Where will ‘garage orphans’ charge electric cars?
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Public transit is cost effective for urban cores and commuter rail routes to those urban cores, but everywhere else it's simply not economical.
Is that satisfactory?
I'm talking about midsized cities (100-300k inhabitants) that are really compact thanks to 4-8 levels in every apartment block and ubiquitous use of lifts.
Lifts are the disruptive technology. They make energetically efficient cities possible and cheap.
I also find these cities much more nice to live in. Nice parks, avenues and shopping streets. I guess they are the heirs of the Hellenic tradition of valuing meeting squares a lot.
In contrast, as much as I like other aspects of Anglo-Saxon societies, their terraced or detached house model is energetically unsustainable, and yields both liveless suburbs and downtowns.
Are lifts really as efficient as escalators? An escalator is constantly moving (unless it's malfunctioning), so there is no wait to continue moving. An elevator on the other hand is not. Maybe it depends on the number of floors? I can see an elevator being faster going from ground to floor 40 rather than zig zagging floors from ground to 40. Does anybody use "express" escalators that skip floors allowing for faster transit to higher floors?
I wouldn't be surprised.
> An escalator is constantly moving (unless it's malfunctioning), so there is no wait to continue moving.
That wastes energy but makes it time efficient for users (in terms of latency). OTOH, escalators are slow compared to most lifts/elevators, which means total trip time efficiency isn't good unless you are only going a floor or two or are competing with an elevator that stops a lot, where the latency gain may still beat the loss of vertical speed. Which is why escalators tend to get used where you've got lots of traffic volume but they aren't going up/down lots of floors.
So on-demand escalators are possible, just rare.
In the daytime either they kept them on all the time, or maybe there was enough constant demand to keep them running as I never saw one powered off during the day.
But I can't say I've put a lot of thought into it.
There are maybe a few hundred on-demand escalators in the whole world, and millions of normal ones.
You open up a lot of free space if you can take away street parking, which could also significantly alleviate traffic, for example with dedicated lanes for small-personal battery powered bikes, scooters, etc.
It’s also not necessary for vehicles to travel several miles to find parking. Typical urban parking is designed so the average person is walking maybe a couple hundred feet maximum? That’s a lot of localized parking. If the car was traveling just a few thousand feet on average to find a lot, that’s not a lot of extra parking-miles traveled, but still a paradigm shift in parking process.
Also, you eliminate the issue of people circling the block trying to find parking, which is adding slow traffic in dense areas.
Finally, it’s likely the vehicle is not going to park, but rather off to pick up its next ride.
At the most optimized, there are pickup and drop off points at every block where someone gets out, and immediately someone else gets in, and off the vehicle goes to the next stop.
Yeah, a managed fleet system could have very different congestion characteristics, but the proposal was specifically that self-parking might be a game changer on its own. At that point it's basically valet parking, and you still have to stash the cars somewhere, and they still have to go back and forth between that somewhere and wherever the passengers got out.
You get rid of the circling but I don't think you get rid of queuing and grid backups.
Drive up to the building, which has space for just one car in the "lobby".
Get out of the car, enter data into the console. Your car then enters the building and is stored by a robotic system.
Later, do the same in reverse.
Typical urban parking outside of car-centric US cities is "your car takes up as much space as your apartment/hotel room/office cubicle, where the hell do we have space to put it?" For someplace as crammed as Manhattan, the parking isn't "around the block", it's on the other side of the traffic choke points.
> Finally, it’s likely the vehicle is not going to park, but rather off to pick up its next ride.
I don't buy that. Traffic patterns in large cities end up showing a distinct bimodal pattern: there is a large influx of people into the central business district in the morning, and then a large outflux of people in the afternoon. If I'm commuting by self-driving car, and I get in at 8:45-ish, there's going to be no demand for my car since everyone who needs to be in work by 9:00 is on the way.
You can see this in systems that are already optimized to move people en masse to/from cities: commuter rail and bus systems. Large city railroad stations often have rail yards for train storage near their downtown hubs simply to store the trains during the day.
Just wait until you start in on the total mess that is school drop-off when every parent decides they have to drive their kid to school. Much faster to breeze past the stopped traffic on a bicycle, unstrap the kids and send them on their way, and bike to the train.
Snow and ice: not as big a problem as you think. Cities and towns can plow and salt bike paths even easier than they do streets. You can also put studded tires on bicycles if you're in a particularly snowy area. See Oulu, Finland or Winnipeg, Canada for cities with plenty of winter cyclists: https://www.theguardian.com/cities/2016/feb/12/ice-cycles-no...
I do try not to take superfluous trips on my e-bike above maybe 95 though.
Yeah sub -18C is extremely cold. Definitely not cycling out there. I don't think I've ever seen below 0 Fahrenheit where I live.
(i) keep appropriate clothes at the office;
(ii) wear suitable cycling gear (as the Dutch say, there's no such thing as unsuitable weather, only unsuitable clothing);
(iii) find a way to shower at work;
(iv) be good humored when weather or other mishaps occur...
Which one of you is right?
Seeing as my version is a rhyme, it's obviously the superior one.
Really, though, if we consider bikes safe enough for transportation, why can't we have ultralight enclosed EVs?
* https://www.londoncyclist.co.uk/how-to-carry-a-suit-on-your-...
Assuming your car takes up 12sqm * 2m I assume you'd find plenty of space to store some panties replacing your wet ones ;)
And speaking of burns, I burn really easily. I've tried the super-oily disgusting stuff and every thing; more than 30mins of direct noon-day sun and I usually burn. I am not getting skin cancer, thank you very much.
(i) This part is very defensible, depending on company culture.
(ii) I don't know what this would be for cold, but I assume you can layer. Heat, you can only remove so much.
(iii) "Find a way" is not a great defense.
(iv) Easier said than done, and similar to iii in that they both boil down to an over-all sentiment of "deal with it".
Showering at work isn't necessary either: sweat is odourless, and the stickiness comes from bacteria. So you can actually shower before cycling to get things clean and you'll be fine the whole day.
In some ways we're actually ourselves too much:
* https://www.penguinrandomhouse.com/books/550291/beyond-soap-...
2. After cooling down a little, change out of potentially stinky commuting clothes into your work clothes.
This seems to work for me, and given the characters I work with, they'd let me know if there was a problem without any qualms.
* https://www.iamexpat.nl/lifestyle/lifestyle-news/biking-safe...
* https://bicycledutch.wordpress.com/2014/09/04/cycling-in-the...
In Toronto I cycle from April to December, rain or shine. I know folks that also do it January to March, but I can't be bothered to buy the extra insulation layers so I take transit.
I have two panniers: one for my lunch and the other for my rain gear:
Also, how would something like this work with little kids?
Plenty of bike options for little kids. Seats, trailers, box bikes, etc. etc.
On a bike trail there are no such obstacles: just push the snow to the side.
Do towns exist with public transportation but no roads?
If you own and live in a place long term then you can slowly bring materials to it, build up furniture, etc, it all works and makes sense.
But really this all seems to be based on hyper-specialism. The moving company is the only one allowed to use the roads. You've no space for tools or materials, so no DIY, get the joiners in. And so on and so forth.
Personally I find that really depressing. You may as well just plug yourself into the wall and turn on VR.
Higher density minimizes the need for cars.
https://www.google.de/maps/@52.4463121,13.309308,3a,75y,244....
This is a road in central Tokyo
https://www.google.de/maps/@35.705447,139.7784828,3a,75y,260...
This is a random road in San Mateo
https://www.google.de/maps/@37.5600243,-122.3067183,3a,75y,3...
You need roads, but you don't need roads that as wide as those in American urban sprawl
Off topic, what's going on in the Berlin example? The whole left side of the photo looks like it's been redacted, are the homeowners requesting their houses be removed?
And those unfortunate souls will have to buy cars, but the roads will be much less congested now that most are on bike paths. A single free lane is faster than three packed ones.
Yes, pretty much everyone can ride bikes. Or scooters. Or velomobiles. Or hang gliders. There is some human-powered vehicle out there for everyone.
We just have to get out of this local maxima based around driving oil-burning SUVs.
"That’s what Philadelphia discovered when it decided to expand its existing fleet of e-buses with newer models—ones that featured bigger batteries. The city failed to recognize in the early planning process that it would be prohibitively expensive to acquire land in its busy downtown area for charging stations along the bus routes. So they decided to install all the charging infrastructure in the bus depots."
https://www.abettercity.org/docs/Alternative%20Propulsion%20...
However, even pure diesel buses are much more efficient at moving people than single-occupancy vehicles.
It's also worthwhile to note that a real plan for reducing greenhouse gas emissions would necessarily include substantial capital outlays: not just bus charging infrastructure but grade-separated rail, dedicated busways, bus rapid transit, cycle and scooter infrastructure, etc. etc. Not to mention all the other climate adaptions that need to happen at an infrastructure level.
(and then there's what elon musk says -- all lease return model 3's will be added to the tesla automonous taxi network)
If our objective is to significantly reduce carbon emissions from people moving from point 'A' to point 'B', fully electric vehicles are a red herring solution. It's more realistic and cheaper to focus on plug-in hybrids. That way you can achieve 90% reduction in greenhouse gas emissions from driving 4-wheeled vehicles without requiring new infrastructure or requiring people to drastically change their habits.
https://cleantechnica.com/2019/06/14/reducing-carbon-emissio...
Issue number two: other people. Public transportation is not as nice as a car because you are not insulated from others. I can run my AC nice and high and listen to a pod cast in peace and quiet in my car, even if I've got to deal with jostling cars on the outside. In a train/bus/etc, you never know what you'll get. Half the time there's some one with music blasting, or cussing loudly. The other half they guy next to me smells awful or takes two seats because he's a land whale. If by some miracle neither of those things is true, all the seats are taken. Public transportation sucks,
I like my car, and see no personal reason to switch to a less-comfortable and less-available form of transportation for the sake of some one else's political win.
It doesn't necessarily lead to an efficient workforce.
The hour of commute time saved by driving could probably be translated into percentage points of GNP for a country.
You can reap the environmental benefits of switching mostly away from cars without sacrificing your freedom to drive to the small number of destinations that are not convenient to get to by other means.
The old incandescent street and traffic lights were frequently hundreds of watts, on long chains over large distances.
This can be repurposed to car charging with little in the way of power delivery redesign.
I'd rather drive an air-conditioned car, sit in traffic for that hour or two, and enjoy my private backyard (however small it may be).
Except those car-centric environments you live and work in are a more effective gate to keep the poor out than the grandest gated community. Almost no where else on the planet is the idea of a city being a tiny urban core surrounded by hundreds of miles of single family houses in spiraling one lane streets of sprawl the norm. Its a purely American fixation on centering all human activity around cars. And for your benefit, even - the world would be alight in a raging inferno if we ever tried to globally house everyone in quarter acre single family houses with 4 hour single-occupancy car commutes every day.
I don't, actually - it's that a car is far more useful than a bike. I drive 25 minutes to work; I haul (5 bike-ride-loads of) groceries several miles to my house; I visit friends anywhere from 1-5 hours away; I casually drive into the city and back. Even if I felt like riding 10 miles each way, rain or shine, or using public transit, it takes so much less time to drive my car, and I have to either find multiple clever solutions to each of the other activities I use the car for, or just go without.
My car gives me freedom from limitations; bicycle dependency only adds to them. To use a bike instead of a car, I have to fundamentally adjust my life, in every way for the worse.
Example: do you realize how preposterous the idea of driving several miles to get groceries is to someone who lives in a real city? If I want to get groceries I walk to the grocery store two blocks away. If I don’t like that grocery store I walk to the other one four blocks away. Or the other other one five blocks away. It takes me less time to walk to the grocery store than it takes you to drive to yours. The counterfactual to a 10 mile drive is not a 10 mile public transit ride, because without car-induced sprawl everything would be much closer and you would have to travel much shorter distances to have access to the same amenities and see your friends.
Public transit is also not slower than driving in a city with proper transit. I don’t own a car and almost every single journey I take is either short enough to walk, or faster on transit than in a car. It takes me 10 minutes to get to work on the train, the same drive would take half an hour due to traffic.
For actual numbers, my commute is 20min by car, 2.5hr by public transportation, or 1.2hr by bike. Public transportation would need to be no more than 40min for me to consider it, and I’d only consider it because I wouldn’t have to drive. Once self driving cars arrive, I’d never consider public transit, even if driving were twice as long.
I don't live in a city, just like half the population of the US. You assumed that, and now the rest of what you wrote is irrelevant.
Also, density is what enables greenery. Endless rows of detached single story houses with a lawn is what kills natural landscapes.
Sure:
* https://www.google.com/maps/place/205+Roncesvalles+Ave,+Toro...
* https://en.wikipedia.org/wiki/Roncesvalles,_Toronto
There are already neighbourhoods and cities like this. Do you know how many vegetable/fruits stands there are on the above street? Plus a couple of delis, a fish market, dry cleaners, four banks, a library, a BBQ joint, a couple of pizza parlors, pharmacies, dentists, optometrist, etc. The tram / street car tracks you see connect to a subway station.
Plus everyone on the residential side streets have a backyard, many have garages connected to lane way:
* https://www.google.com/maps/place/50+Westminster+Ave,+Toront...
This is how we used to build cities.
Cars are present but optional. If you want one you can still have it, but they're are not needed.
Amsterdam is a perfect example of this: cars have not been completely eliminated, just de-emphasized. Making cars a nice to have instead of a need to have.
The car is the currently most convenient way of enabling the detached home, but I think you'd have an easier fight of providing transportation alternativers there than of convincing everyone to give up the yard and privacy and everything else there.
It's not the only possible way, and most vehicle trips are still relatively short (https://nhts.ornl.gov/vehicle-trips) so I sure hope we can do it with last mile + transit vs self-driving cars.
This is a misconception I see all the time. Living in a city, and even in an apartment, does not preclude having a private backyard. The choices are simply not just "detached house" or "skyscraper".
I live in an apartment, don't own a car, yet I have a private backyard large enough to grow trees or build a decent DIY shop.
* https://www.google.com/maps/place/50+Westminster+Ave,+Toront...
These houses are a bit pricey now, but that's because urban living has become fashionable again. From the 1950s to 1990s prices were a lot cheaper because all of the demand was for white picket fences in the suburbs.
You can reasonable build reasonable density, where public transit is possible, without going to Manhattan- or Tokyo-like densities. Perhaps put some mid-rise (5-10 stories) buildings on the main arteries, but the side streets can be quite smaller-scale.
Keeping in mind '100 years old' sounds dramatic but is now as recent as 1919, which doesn't sound that old when you write it out! That's about a fifth of the housing stock in the UK I believe. Obviously, almost none of these houses have garages.
I wonder if local governments could install plugs under little hatches like they use for stop cocks all the way down residential roads.
https://stock.adobe.com/be_en/images/blue-painted-water-stop...
https://www.electrive.com/2018/08/21/char-gy-new-player-on-l...
Nah. 230V 10A is about 2kW and 15A about 3kW.
More realistically it's 24h for a 20-80% charge.
That said, 2kW is a 10kmh charge, so "overnight" (let's say 12 hours) you can do a 60km commute from a regular socket.
That gets 7kW or more.
From https://www.spiritenergy.co.uk/kb-ev-understanding-electric-... :
> If you have a standard domestic single phase (230V) supply, you won't be able to achieve a charging rate of more than 7.4kW. Even with a standard commercial 3 phase connection, the power rating for AC charging is limited to 22kW.
22kW is plenty, and e.g. my apartment in Denmark has a three-phase 40A supply, so houses surely have more than this.
Standard European wall outlets (Type E & F) are 230V and 16A, so that gives you 3.7kW. At that rate, the Model 3 can charge at 22km/h [0].
So you could charge 20% - 80% (220km of range added) in 10 hours overnight. Even if your "overnight" time is a little shorter, that is still going to be enough for most commutes.
[0] https://www.tesla.com/de_DE/support/home-charging-installati...
http://content.tfl.gov.uk/technical-note-12-how-many-cars-ar...
So the toe is bigger than you think it is.
I got an electrician to pull an extension (cost ~$200). I have a non-driving commute and use the car mostly on the weekends, so it's worked out great vs the cost of installing a level-2 charger ($1000+).
That's a break even period of only 15,000 miles. Unless your gas car will be tossed away in under 15,000 miles you are adding more CO2 to the air- and that's assuming you actually make 29 mpg, which is not likely on a car that is only 15k miles from EOL. Even if you don't touch the car for years, if you eventually sell the car the next owners are practically guaranteed to drive that many miles. The average American drives that far in 13 months.
Of course the money you spend on a new electric car might be better spent elsewhere, but in any state with a moderately clean grid, replacing a gas car with an electric car is a clear winning choice. Even on the very dirtiest grids in the US a Model 3 produces half as much CO2 as a gas car making 30 mpg- even slightly less than a Prius. The payback time is still only ~30k-35k miles, and in all likelihood owners will put several times that on the car.
[1]: https://www.ucsusa.org/clean-vehicles/electric-vehicles/ev-e...
[2]: https://www.ucsusa.org/sites/default/files/attach/2015/11/Cl...
Most homeowners have laundry in their home. Starting and switching loads is a few minutes, and the rest of their time is still free. Many high-end apartments have laundry within a short walk from each residence. It's largely the same experience. But then those with less ability to afford "nice" housing often have to use shared public laundromats that are not as close to home. You probably plan a trip once a week or two, and it takes you several hours. If you're lucky, it's close to other errands, but since you've got your hands full with your laundry, it's not like you can really combine it with grocery shopping.
In a future where everyone drives EVs, the wealthier will have higher range vehicles, easy access to super fast chargers, and even chargers in their home or luxury apartment. But the poor, with lower range vehicles, will just have to visit a mediocre public charger, and hope they can make that time useful, or read a newspaper while they wait. They'll have to be more thoughtful about how they use their car because going an extra 20 miles for some unexpected errand might screw up their schedule and send them to the public charger where they can waste a half an hour of precious time waiting in line and getting a partial charge.
DC fast chargers currently get you 40 miles in ten minutes[1] (that sucks!) so your extra 20 miles gets you an extra 5 minute wait. Presumably that wait can be "limited" by getting your shopping done or grabbing a bite to eat while you do it.
[1]https://pluginamerica.org/understanding-electric-vehicle-cha...
> These stations are expensive (up to $100,000) and require more power than your house, so you’ll never have one of these in your garage.
In other words, most chargers are not going to be "the best." Especially ones in less affluent neighborhoods, within a short drive (or on the way) of wherever you happen to be. Maybe it's a 10 minute round trip for a 5 minute wait (assuming no line) to charge up for and make up the extra 20 miles you need.
Realistically there are best case and worst case scenarios in our future. When chargers are all as fast and convenient as gas stations, the problem pretty much goes away. Anyone that could buy an ICE car and get to the gas station when they needed to could also have a 200+ mile EV and get to (really fast) chargers when they need. If that doesn't happen (and until it does) there will be plenty of people that cannot switch to an EV without adding out-of-the-way trips to their lives, and having long wait times while they charge on less-than-the-best chargers.
As I've mentioned elsewhere in the thread, forcing "shopping" or "dining out" to be a part of fueling your car is unnecessary coupling. It sounds natural, because gas stations are almost always convenience stores. Personally, I rarely eat out (especially alone!), prefer to never set foot in a convenience store, and my spouse does the majority of the food shopping. My charging time would be as equally wasted as my gasoline fill-up time.
I challenge this on the cost front and on the power front.
There is zero reason why a fast charger should be $100,000 other than the fact that the volume is sufficiently low that these are all hand built. The semiconductors in that thing can't possibly be $100,000 in volume. Copper is roughly $10 per kilogram--or $100,000 and you could use 10 metric tonnes--there is no way those things hold 10,000 kg of copper.
As for the power, these things are probably more than 90% efficient, so they don't use any more power than the smaller ones (the load they are charging is a fixed size regardless of how fast you charge it). They may use more current, but that's the whole point! These things charge your car faster.
The biggest issue with installing these at home is probably access to genuine 440V (or higher) 3 phase. And you probably get around that by making the charger the equivalent of a Powerwall--it stores the energy at normal 220 feed levels but blasts it into your car from it's own batteries as fast as it can.
I mean... yes, you're right. A better example would be that electric cars can already convert 3-phase to DC (as well as the other way), and the Tesla Model 3 can convert over 200 kW even though it comes with a motor, battery, and an entire car for far less than $100k.
> As for the power, these things are probably more than 90% efficient, so they don't use any more power than the smaller ones (the load they are charging is a fixed size regardless of how fast you charge it). They may use more current, but that's the whole point! These things charge your car faster.
Closer to 95%, most likely. There also theoretically are very few bad chargers (despite exceptions[1]) since most of the cost is in installation, insurance, and weather/tamperproofing.
[1]: https://hackaday.com/2019/08/07/a-post-mortem-for-an-electri...
Maybe I'm wrong, but I imagine the cost of installing a new petrol station anywhere close to civilization would dwarf that.
It's not even "next generation" chargers; it's next generation EVs at this point. Nearly all new Electrify America rapid charging locations have at least one station that can do 350kW. We're just waiting for EVs like the Taycan* to be released (less than 1 month -- Sept 4th!) to be able to accept charge rates approaching that. EA is on-track to get 2,000 fast chargers at nearly 500 locations up and running by end-of-2019.
*The first generation Taycan will charge at 250kW. But the infrastructure is coming online now as EV manufacturers iterate on battery pack technology to accept faster charge rates.
I am lucky in that my work fits on a laptop so I can just sit there and get stuff done while the washer and dryer run. But if I had a shitty service job it wouldn’t be money-earning time for me.
Work laundry used a shared (inventoried from the shop when I worked retail) detergent, but personal loads required you to provide your own.
I've often said that if I were to open a retail business, it'd be a 24 hours combo, laundromat, pizza place, coffee shop and book store, probably with a side of bodega inside.
A food truck might bundle with a tool truck. Considering that food trucks occasionally run out of trailers you could explore the idea with minimal risk by owning one and partnering with someone who has the other
The idea has potential but you'd need the experience of actually running these kinds of things in order to figure out what combinations result in the economics fitting together nicely. I think there's high risk that the regulatory burden of serving food may add overhead that makes other ventures uneconomical to bundle.
It strikes me as being another one of these 'let's make the life of the poor better' type situations, where you assume the continuation of strong class boundaries.
A person should be able to modify their living environment as they choose within reason. Plugging in a car or plumbing in a washing machine is such a basic adjustment that really should never be an issue.
It becomes such because we have this whole class-based nonsense of tons of people being serfs to a hamster wheel of landlords or whatever.
While a bit off-topic: I never understood why a lack of washing machines in flats is such a huge issue in some countries.
In Germany, most flats come with a connector for your own washing machine, those that don't have on inside the flat often have them in the basement, where every party living in the house just adds their washing machine.
Public laundromats do exist, but from what I can gather they are quite underutilized because there's barely any demand.
Does anybody happen to know why these vast differences in "washing machine availability" exist in other countries? Is it really that much more expensive to lay the water/wastewater lines for washing machines inside the flats? Doesn't all that just plug into the same plumbing that's already there?
Apartment living mixed with bad tenants rights is a recipe for disaster because the majority of people then end up basically living in a minimum standard hellhole that no-one cares about. See: UK private rental sector.
And it's not like the situation is that perfect either, these past years rents have been exploding in most places with any economic development. Government response has been slow to non-existent on the issue.
A bit like how buses in the US, or at least the parts I've visited, seem to be a shitfest, because they're only a thing poor people use, whereas in Europe they're often a lot better not due to legislation per se.
Some buildings are five stories without an elevator, yet the residents at the top still have washing machines. Unlike Germany, it usually comes as part of the apartment when you rent it.
Thinking about it now, I don't even think I've ever seen a laundromat in my city...
1. Lack of space in apartments
2. Lack of basement space to put shared washing machines
3. Cheap landlord who doesn't want to install/maintain shared washing machines
Where I live everybody has one and we have salaries like 10x less than they have in US. And also flats are mostly tiny.
Taking you clothes somewhere to wash it sounds like first world nightmare to me.
The garage is a separate shared structure and is only wired for lighting and the electric garage door. The only way they could put in EV chargers would be to trench though 30 feet of asphalt from the electrical vault (assuming that vault has sufficient capacity), then wire up the garage. I'm not sure how metering would work in that case, I assume that'd have to put in meter boxes for each resident.
Several people have tried, but couldn't get interest from more than a handful of residents, and the cost to do the initial work is too much for one person to bear.
All new builds must have at least the conduit in place (if not the wiring). I wouldn't be surprised if having EV stations becomes a selling point in pre-construction marketing.
I don't know where you are, but I'll give an example locally. For commercial installation (since it's HOA) if you're with LADWP (Los Angeles), they will reimburse for the cost of the charger and installation up to $5000 for the first charger, and $4000 for each charger thereafter.
LADWP will also install a separate meter (if you so choose) and give you a discount on the energy specifically for EV charging.
Might be easier to convince the HOA if the net cost to them to install it is... well, hopefully nearly nothing.
More recently, I had been parking an electric car in my apartment's lot, and running an extension cord from the exercise room, out to the car. Then the apartment decided to close off those outlets.
In both cases, the car's battery was only 24Kwh. With 110 volts, it took about 18 hours to fully charge. With a battery the size of a Tesla, that charging rate is going to take all week.
If I'm in a pinch, I'll pop over to a Supercharger for a top up, which is at the local grocery store so I'm shopping anyway. The charge is so fast (~150kw charge current, ~25 minutes), I sometimes have to go move the car mid shopping trip.
I think the car makers have to accelerate integrating solar charging into their cars. You probably wouldn't get 100% of your charge that way, but you could get enough to substantially reduce dependence on the grid.
Nah. Solar on cars is a dead-end -- even with perfectly efficient solar panels, a clear sky, and the sun at the zenith, the most power you can possibly get is 1.3 kW/m² (cf. [1]). I don't know exactly how large of a solar panel you could put on a car, but even with a huge 5 m² panel, you'd still be looking at over 12 hours (i.e, multiple days of charging) to charge a Tesla's 85 kWh battery. With realistic panel efficiency and sun conditions, it'd take even longer.
The tone is somewhat pessimistic.
Full charge every two-to-three days for a range of ... what is it? 265 miles? Effectively untethered car if you only need 50 miles daily.
260w/m^2 * 5m^2 = 1.3kW
1.3kW * 4 hours daily sun = 5.2kW/day
265 miles range / 85kW full charge capacity = 3.1 miles/kW
5.2kW/day * 3.1 miles/kW = 16.12 miles / day
Still sounds too good, what did I miss?
16 miles would hardly even cover most American's one-way commute, let alone any other errands or trips.
/s/suggested/calculated using data provided by parent comment/
Regardless, even your drastically lower 16 miles a day isn't going to satisfy the needs of the average driver.
You don't get 1.3kW per square meter for 4 hours a day. 42,339 MW of PV installations produced 39,401 GWh of energy in 2017 in Germany[1], so on average you get peak power for just two hours a day with panels that are angled appropriately.
[1] https://en.wikipedia.org/wiki/Solar_power_in_Germany#Statist...
No, you won't ever be able to power a boat or a car only on solar for long distances, unfortunately. Maybe if you are driving a few miles.
It sounds like a good idea because if you can get your power from the sun you don't need to change.
It sounds like a bad idea because the charging rate is incredibly slow, especially compared to the rate a car can use energy. Solar power wouldn't noticeably increase the range, except for a very special-purpose non-street-legal vehicle.
However, it's actually a good idea because many people don't drive all that far in a given day. If you drive five miles to work, park in the sun, then drive back home, you might recover a pretty big chunk of that and not have to plug in quite as often or maybe not at all. The analysis is similar if you bike or take public transit to work and usually only go on medium-distance drives on the weekends.
I did finally put in 240v but only because it was easy since I just had to go through 1 concrete wall. This does speed it up 5x the 120v rate (2x volts @ 2.5x amps) which is nice after you drop down to a low charge but not really noticed in day to day use.
> More recently, I had been parking an electric car in my apartment's lot, and running an extension cord from the exercise room, out to the car. Then the apartment decided to close off those outlets.
Won't even get to what I am sure others have raised about safety issues. My question is why do you go to this effort? What in you makes you want to go to this extent in order to use an electric car?
I do contribute sulphur oxides and all that stuff, but global warming is driven less by those.
Planting trees (that take decades to grow might or might not release the carbon again soon after) or helping other people emit less does not render your emissions harmless.
The only way that can work is to take it out of the atmosphere again for good. Is there is an offsetting option that I'm not aware of that does this?
Eventual huge reduction of CO2 emissions (once mining and other activities become fossil-fuel free enterprises). Small reduction now assuming local electricity sources are CO2-free.
Perhaps me aiming to reduce my CO2 emissions won't make a difference. I'm going to do it anyway. You should too.
> This issue will hopefully be transient; once charging speed is comparable to filling your ICE vehicle with fuel.
> Until then, the lack of fast public chargers combined with the relative slowness of charging makes this a major downgrade from ICE.
In other words, the only reason most people are OK with this one attribute of EVs that is inferior to ICE is the fact that they can charge at home (and/or work.) But there are plenty of people that do not fit into that category.
“Well over an hour” is wrong, there’s almost no electric car that won’t do an 80% charge in 45 minutes, and most take half an hour.
And the grocery store better have a lot of chargers if everyone is doing their weekly fillup while they shop.
“At least an hour” to 80% charge. I don’t think there’s a car on the market for which this is the case.
People will charge in a variety of way. Some people in apartments will have block parking for which there will be chargers, some people will go to superchargers or similar, some will do it at the gym, some at the train station, some shopping, some at work, others will have chargers for on street parking. Other people will use car sharing schemes which have dedicated chargers. Ultimately cars are parked for hundreds of hours a week and you only need a tiny fraction of that for charging.
You can hit another charger 2 hours down the road after that 15 minute charge and plug in for 5-10 minutes to get to the next charger if needed. It will be ready after you're done taking a bathroom break and you bought a snack.
Few people need to charge to 100% on a road trip if they have a good EV. Tesla did the right thing with their design. Everyone else should catch up.
Imagine if GM cars only came with 5 gallon gas tanks but the Audi came with a 15 gallon tank. That's basically what we're talking about. Don't shit on EVs because only one company is doing it correctly.
..What? Where are you getting your numbers from.
It takes me less than 2 minutes to fill up my tank and pay, now you want me to sit 1-4 hours at a fast charger a week twiddling my thumbs?
Never mind the fact a Tesla Model 3 starts at my annual salary.
In a world where a couple owns two EVs, and only one does the weekly grocery shopping, do they have to swap cars to get them both charged? Do they have to start eating out to charge their car? What if you use Amazon Fresh for food deliveries? Give that up; you need to charge your car.
In other words, there are lots of ideas that might work for some people, but they shouldn't be necessary for EV ownership.
If that errand is "go grocery shopping" or "drop a large package off at the post office", you might be fine rearranging or postponing, but if it's "go to work", you're completely screwed. There are quite a few jobs where "I can't get to work because my car's battery is dead" will get you fired.
For me, I'm privileged enough that it's simply inconvenient to put that constraint on my lifestyle (inconvenient enough that I won't buy an EV), but for many people it's a showstopper.
Remember when we coupled health insurance to employment? (Also, what if I want to retire next month, but I still drive an EV? Now I'm stuck spending hours of my retirement waiting for my car to charge somewhere? First world problem, I know...)
These ideas are OK for a few people. But then wealthy people with wealthy employers are perhaps less likely to be "garage orphans" to begin with.
There are tons of us in this scenario that would have to go waste our free time sitting around at some business, running our cars for heating or air conditioning, while we charge one or more times a week.
The only way you ever get more than a token percentage of homeowners to switch to EVs is make it where you pull up to a building, a robot arm removes your batteries, slides new ones in, and you pull away 30 seconds later.
I know 1 person that owns an EV, he has a Tesla. Everyone made fun of him when he bought it, and still does months later. It looks like Tesla has two locations in all of Indianapolis with 8 super chargers at one and 12 at the other. 2 locations for 361 square miles.
The only place he goes regularly where he can charge it is his attached garage where he had a charger installed. I've only seen a few random business with a few generic (non fast-charging) charging stations around Indy with the exception of the EV smart-car looking cars in some of the hipster neighborhoods that you pay a monthly fee to use and have to return them to a handful of charging locations.
We've had less than seven years of a legitimately usable EV even existing. Seven years.
Ultimately if it was the other way around, and gasoline cars were the new technology, people would think it was mad to put huge underground storage depots filled with explosive liquid dotted throughout residential neighbourhoods. Charging infrastructure will just become normal. If there are people willing to pay to use it there are people who are going to fit it.
Check out this[1] map of them. It's slightly misleading since it counts one station which can charge either CCS or CHAdeMO as two, but still. To get a sense of scale, driving from Lysaker on the left to Manglerud on the right is about 15 minutes.
A fair number of them have been put up by the local government, but the rest are commercial.
[1]: https://www.ladestasjoner.no/kart/?lat=59.9138688&lng=10.752...
The local convenience store might have 1 or 2[1], big shops like IKEA might have 20+ free AC charging spots, and 5-6+ DC fast chargers[2] (costs money).
[1]: https://www.google.com/maps/@60.3579898,5.3582122,3a,42.9y,9...
[2]: https://www.google.com/maps/@60.4750298,5.3308811,3a,75y,23....
There are many reasons why my theory could still be valid but the circumstances have not yet kicked in. Awareness of the potential for profit could be missing. I assume the cost of installing EV charge stations is still coming down. EVs are definitely still largely a luxury item in north america, so usually owned by drivers with garages. and of course, the percentage of EV cars could still be too low to justify the infrastructure.
So, my theory may be wrong, but I'm pretty sure it's still largely untested.
Less pithily, complex, multi-stakeholder ecosystems don't instantaneously adapt to shifts in incentives, but that doesn't mean that we can't reason about tendencies that will shape long-term equilibria.
We’re slowly but surely moving towards “chargers literally everywhere”.
This will be a second car though - and I would be slightly wary of this sort of responsibility for a primary vehicle.
But I know quite a few people whose daily commute is 40+ miles each way. They'd be visiting the charger every other day. That's unfortunately very common for people who live in San Francisco and work outside the city, and vice versa.
(I have a different problem: I walk or take transit to work, and have a car mainly for longer trips outside the city. I also have no charging station in my building's garage, so I've stuck with an ICE car for now.)
One interesting thing with vehicle to grid is that EV battery capacity is becoming a valuable commodity. It's valuable to EV owners because they can sell back electricity to the grid and manage when they charge using either solar or simply low rate night time energy from the grid. This saves them cost and some cases makes a profit. It's valuable to grid owners because they can serve peak demand from plugged in EVs and dump access clean energy back into them so they can stay on top of peaks in demand and supply. It's even attractive to battery leasing companies or EV car companies responsible for managing the batteries because keeping them fully charged all the time when they are not in use is actually not that great for battery life. Some car manufacturers are already experimenting with battery warranty and vehicle to grid usage in order to take away the concerns about wearing out the battery.
So, vehicle to grid may be used to address exactly this issue. It's a complicated topic of course but providing charging points to garage orphans could be a profitable business. There are all sorts of interesting things happening around this.
Swapping batteries is of course covered by existing warranties and obviously this is already technically doable as part of normal car service. So, no special new design is needed for this. I imagine this typically involves unplugging a bunch of cables, loosening a few bolts, etc. Doesn't sound like rocket science. In any case, your base assumption that this becomes a regular thing for EV owners is probably simply wrong. It's rare now and it will probably not become a lot more common. EV batteries are pretty good.
If you can't charge at home, public charging is going to continue to expand rapidly (as electricity is everywhere). It'll just take some time, and effort on the part of local citizens and policy makers.
If you own an EV, get involved! Advocate for home, workplace, and public charging stations where you frequent.
Which states?
Bet if you did pay for it all, the HOA would not credit you for any other BEV owner you attracted and tapped into the power lines.
Sounds like they want the benefits but none of the costs.
The transition to electric mobility will require effort, but is not impossible. I am happy to speak to whomever is required to work towards having chargers installed near your home or workplace.
If it scales, it would essentially allow people to order charging on the fly, get it delivered/hooked up by an Uber driver, and then just leave it for pickup in the lot they parked in. This is obviously only an urban or suburban solution, but could help with some of the issues.
Say that in you street that are 50 single family homes connected to a same cabin/transformer.
The electric infrastructure powering them (lines, transformer, etc.) has been dimensioned to power them at their average current power consumption rate + something to take care of peaks + something more to take care of exceptions (like - say - a constructions site for the renovation of one of the homes).
Now the existing infrastructure will have no issue with your single electric car charging at night, and probably with that of your neighboor on the left and that of your neighbour on the right, but the moment a given number of families will have an electic car, each of them will try to use 5 kW of additional power more or less at the same time.
That is a lot of "juice" and it sums up quickly.
I believe (correct me if you have better data) that in the US the infrastructure is generally dimensioned[1] for something like 6 or 8 kW per unit, so, adding to each house some "constant" 5 kW for the charging (even if only at night) is almost using all the capability of the infrastructure and possible peaks might create issues.
[1] when estimating the need of a line the usual formula is roughly between
1/3 max power x 1.20
and
1/2 max power x 1.10
so assuming the peak is 15 kW, that would be between 15/3 kW x 1.20 = 6 kW and 15/2 kW x 1.10= 8.25 kW
City-owned public infrastructure (i.e. lamppost charging) makes a lot of sense too, but infrastructure changes are slow and expensive, and will certainly lag far behind demand. It might be a way for municipalities to earn revenue, though.
One could also imagine how much self-driving might help this: The car could pilot itself to a nearby charging station/lot without any inconvenience to the owner. But we are not there yet with capability, so this remains a near-term problem.
That's already a concern for road trips, but day to day that'll be a nightmare. Just hang around the charging station for an hour while your car recharges.
If a person is driving 30 miles or less a day they only need less than 10 minutes charging to get by.
Not everyone, but most people drive less than 250 miles a week.
Both of my local Tesla chargers are near grocery stores. Electrify America is installing chargers at Wal-Mart.
Charging an EV is less like going to a gas station and more like picking a place to go that happens to have EV chargers while you do other things.
How close? Can you push your cart back to them?
> Electrify America is installing chargers at Wal-Mart.
How many? If we want this whole "electric car" thing to take off, you're looking at, what, 50% of the whole parking lot? Not a half dozen stalls right beside the store.
I imagine Electrify America is installing a number that they believe will meet the current demand of electric vehicles. They don't need to fill the parking lot for the hypothetical future where everyone has an EV. That will still take some time and they can easily scale up as they need to.
It doesn't cover everyone yet, there's no way that we're going to have infrastructure to replace 100 years of gasoline infrastructure in a handful of years.
Also you only need to cover those who can't charge at home, which is a lot of people but not all of them.
Anyway, I would dispute there are people that can't find the time, they may not want to spend 2 hours a week filling up the car, but just like you don't find cars abandoned at the side of the road now, because owners can't find to time to fill up, the problem isn't going to be appreciably worse in the future.
You're not going to be waiting around constantly for your car to finish charging. In reality, you're charging at night while you're sleeping. Or charging at work while you're working. Or charging at the supermarket while you buy your groceries.
Shops would do it because money and footfall.
Because people are talking about how it only takes a short time to recharge enough to offset one day's commute. That only works, though, if you charge every day. If you only charge weekly then you're stuck waiting to recover 200 miles' worth of charge at a time in preparation for the next week. If you're using a fast-charger near somewhere you need to be anyway for an hour or two every week, great. Otherwise that adds up to a lot of wasted time—and human time is the least renewable resource we have.
So yes, I agree.
The electricity grid already extends to most workplaces, most urban streets, most parking lots. Destination charging, where you're plugging in for hours rather than minutes, doesn't need a huge industrial grid connection like super-fast charging hubs do. Sure, infrastructure needs to be developed, but it's manageable and it will happen easily enough once the demand is there.
[1] https://www.pluglesspower.com/learn/tesla-model-s-charging-h... [2] https://hypertextbook.com/facts/2004/MarinaAvetisyan.shtml
The newest chargers being installed today go up to 350 kW, so the charging infrastructure is being future-proofed for even faster charging as the cars improve.
The outlets can be built to share and distribute available power, so the grid connection required is not as huge as you might think. In practice this isn't an issue, as it's unlikely that every outlet will be drawing the maximum current at the same time.
https://www.pluglesspower.com/learn/tesla-model-s-charging-h...
You certainly don't need to run separate circuits over long distances for every individual outlet. You can run one higher-power cable to a hub unit which then breaks out to many (maybe dozens) nearby outlets.
Doesn't this re-introduce the original problem? If less power is available, you have to spend longer charging.
Not a realistic concern, at present, because the chances that a large parking lot will be filled with even 10% EVs is small. At any given time, most stalls will be occupied by fossil cars, cars not needing charging, or will just be empty.
In the future as demand increases, if you start to hit the limit then you can look at upgrading the electrical supply.
Also, let's not forget that these chargers aren't there for everyone to use, but for those who cannot charge at home. For those who can charge at home, that will be a much simpler, cheaper solution.
Can it really? I saw something more like 130 kW when it started charging, because it was pretty low. It tapered off steadily. Still only took about 45 minutes overall, but I doubt the hardware could actually sustain 1000 miles/hour charging levels for more than a few minutes.
You need to be using the new V3 superchargers, which are just starting to roll out, to get the 250 kW rate. V2 superchargers top out at ~130 kW.
The charge speed does taper off as state of charge increases, but reaches 70% in 19 minutes. This is well over 200 miles of range, hence "decent" charge.
The Model 3 is also compatible with Ionity CCS chargers in Europe, and gets about 190 kW on those.
Just saying "people without a garage" seems perfectly adequate to me & does not require manufacturing new terms.
Apparently The Globe And Mail thinks it has value.
Other posters here are mentioning ~40 miles of charging in an 18 hour period. That's pretty dang restrictive.
And that's usually not charging from 0 to 40 miles of range. The car's battery starts each morning at 90% (a limit set in the car), and ends the day at 90% minus 25 miles. So even though it's only charging 25 miles each night (which doesn't take all night), it's ready to go 300 miles whenever I need to.
B) You're bored b/c you have to stand next to the pump waiting for it to finish. This isn't a problem with EV charging. Go get a coffee or read a book.
(Then you end up having to go unplug the fully-charged car long before they finish eating!)
We did the following: a. Fueled up the car from about half a tank to full b. Used the restroom. c. Bought two fountain sodas
We timed the stop from when we parked to when we got back in the car. It was fifteen minutes. I would expect that any family that stops at that stop is there at least that long, if not longer. ---
Going back to in-town charging though.. You need to realize that all you need for a charging station is a parking lot, and you can leave the car while it charges. Put DC fast chargers in a grocery store parking lot, and people can charge while they do their weekly shopping. I doubt anyone with young kids is spending less than 30 minutes at the grocery store each week.
So instead of getting a coffee or reading a book, they can go buy cereal and frozen chicken nuggets.
It's likely that the reason you can't find a seat in most coffee shops already is because it isn't profitable to provide a two-hour seat to everyone.
Imagine for a second of what compensating good could be done for the world if people put the same time, thought or effort into something else with more immediate (and urgent payback).
I can personally choose to buy an EV, I can't personally choose to convert the power plants in my state to nuclear.
Obviously supporting multiple policies that improve emissions and sustainable energy is the way to go, and supporting one does not mean I don't support the others.
Then you don't have to make an extra stop or trip just for gas. It sounds way better than the current situation with gas.
> It sounds way better than the current situation with gas.
Seriously? Where do you live and where would you get gas? This is a non issue for most people.
Also, from a selfish perspective, EVs are almost infinitely more fun to drive. Don’t even get me started (as someone who has a parking spot with a charger) about this ridiculous historical idea of going to buy my fuel at some “gas station” instead of having it delivered to my house while I sleep.
EV charging (except specifically for long distance travel) is less about "Let's sit here while the car charges" and more "Let's plan a thing we were probably going to do anyway at a place that also has EV chargers".
Obviously that gets a lot easier as more chargers get installed. Electrify America is installing fast chargers in a large number of Wal-Mart parking lots across the US.
It makes perfect sense that in this less than ideal scenario where chargers are sparse and inconvenient that you change up what you do for entertainment to center it around car chargers. But it has to stop being a requirement for it to make sense for "everyone" to switch from gas to EV.
For "everyone" to have EVs we will need chargers at apartments and work places, or for fast chargers to get into the 80% charge in ~5min range.
That problem is not solved yet but is being tackled from both sides.
So if one has an EV, and it doesn't charge quickly, you'll be dinged through the nose.
Had the charger been charging for the kwh + a margin, then sure. But as is, EVs are off the table for me.
How else would you set up incentives so that many workers can share one charging station?
In other states without those laws, many of the networks charge by the KWh.
But I still have to pay a premium, and walk half a mile there and back, so it's not exactly as hassle free as just plugging in when I get home. Also need to plan ahead significantly if I'm driving anywhere far.
If you're going to have to lay new lines, then cheapest approach is surely to just put cable in the gutter, and then protect it with something similar to those rubber speed-bumps you can bolt into the ground. Downside is the low profile prevents great big connectors/supply units - but would be fine for the equivalent of the domestic-plug....
...I'm meandering now, but wonder if you could retro-fit drain covers to contain chargers...
1 CNY buys you 300Wh or about 4 times less the market price =D. Though, the shopkeeper often charge extra from patrons for small change.
Works pretty well and this sort of model would likely work fine, with you keeping your cable yourself.
Other rent-by-time companies like ZipCar are similarly expensive. I'm not convinced that business model works, at least the ways I've seen it implemented.
Not sure if it was the same in your city, I'm used to ZipCars having special spots which is a little less convenient.
It's a good alternative to public transport when you need to cross a city and transfers would be annoying.
When cabling up an area, they laid:
1) Deep cables to carry the data 2) Shallow cables to be dug up and stolen, without affecting the data-carrying ones.
* https://www.youtube.com/watch?v=rKaEhBjt1ls
This mostly works if the posts are closer to the curb, but in some places they are on people's front lawns so the sidewalks are completely clear.
In London there are a few public chargers dotted around, but they are fairly infrequent. I don't have any data but it feels like there are perhaps 2 public on-street chargers for perhaps every 10 to 20 residential streets.
The nearest one to me is about a 15-20 minute walk away, and if I get there and it is full or broken, then what? Try the next charger that is 30-40 minutes walk away?! The contention ratio of homes to chargers is insane - it must be in the 500-1000:1 level (guessing)
There are however lampposts everywhere. There is some talk of adding charging points to lampposts but I think there are only very small-scale trials at the moment. If I could rely on every lamppost also being a charger then I'd buy an EV literally today.
Sadly, right now it feels like PHEVs are a more sensible option until public infrastructure catches up.
* https://www.youtube.com/watch?v=rKaEhBjt1ls
However, in many cities the posts are not in the sidewalk, but on people's properties, so as to allow clearer pedestrian paths. This is generally true in Toronto (where the story is written), especially on residential side-streets.
A pretty typical street in the older parts of my city (use Street View):
* https://www.google.com/maps/place/50+Westminster+Ave,+Toront...
Putting poles in the sidewalk would be a non-starter and anyone suggesting it would be laughed out of the room.
For someone in the UK, this is an even better deal since their car will charge twice as fast at 220V.
Look on the Ubitricity website, they have maps of their installations in London, there are over a thousand already and anyone can pull up and use them using the qr code system.
They seem to be an exact replica of a traditional gas nozzle. Striking to me how initial conditions matter for human perception and adoption. While EV is an entirely new technology and thus could be built from a cleanslate, the easiest way to drive adoption was to shape it as close to the existing solution as possible - which was specifically designed to transmit a liquid. Clearly it works - but an important design lesson for me!
Handles are convenient for people with hands.
So there needs to be consideration for them. Apparently it is really quite hard work plugging in if you are in the twilight years with health considerations. The more you need the mobility solution an EV offers the more likely it is that you are going to struggle putting that big charging cable in to your Nissan Leaf.
I can see where this would drive adoption. From the user standpoint, familiarity is a selling point. The more the electric car can be seen as a drop in replacement to the internal combustion vehicle, the less the potential buyer has to consider. If the Tesla were steered by two sticks instead of a steering wheel, it probably wouldn't ever appeal to more than the enthusiast.
Big Fat High Wattage Cables are stiff and need a big handle to manhandle them around. Pistol grip handles work well for this.
[1] https://www.extremetech.com/extreme/282364-bmw-porsche-demo-...
I'd be curious to know how long gas stations plan on someone staying at a stall for a full fuel up, to know what sort of capacity in an area would need to be replaced or added.
Part of the benefit of EVs is that fueling points don't require all of the fluids storage and safety; putting in transformers can be easier and allow fitting charging points to many more places a car gets parked. But it'll still be an interesting issue if an optimum charge takes 20-45 minutes.
Say that in you street that are 50 single family homes connected to a same cabin/transformer.
The electric infrastructure powering them (lines, transformer, etc.) has been dimensioned to power them at their average current power consumption rate + something to take care of peaks + something more to take care of eceptions (like - say - a constructions site for the renovation of one of the homes).
Now the existing infrastructure will have no issue with your single electric car charging at night, and probably with that of your neighboor on the left and that of your neighbour on the right, but the moment a given number of families will have an electic car, each of them will try to use 5 kW of additional power more or less at the same time.
That is a lot of "juice" and it sums up quickly.
I believe (correct me if you have better data) that in the US the infrastructure is generally dimensioned for something like 6 or 7 kW per unit, so, adding to each house some "constant" 5 kW (even if only at night) is almost using all the capability of the infrastructure.
Peak usage was in 2006, although it sounds like Sep 1 2017 usage was ALMOST as high. State population is growing overall, but not fast. I think it's roughly flat now, but has grown since 2006 for sure.
> Energy consumption of the state's residential sector per capita is lower than that of any other state except Hawaii thanks to relatively mild climate.
> California's peak electricity demand occurred on July 24, 2006, at 2:44 pm, with 50,270 megawatts. Since then measures to reduce peak load have resulted in decreased peak demand, even as the state's population has continued to grow.[28] In 2017, the peak load was 50,116 MW, on September 1
https://www.theguardian.com/business/2018/jan/30/uk-electric...
At peak times in our house, say, heat on, lights on, TV on, cooking, doing laundry, we pull perhaps 3kW. Our house is pretty efficient; gas appliances, LED lights, no air conditioning, etc.
The car charges after 9pm, but that's just because our rate drops then. If midnight was even cheaper, it would charge then. We don't charge every day, but if we did, it would take perhaps 1 hour. And this is for a car we drive 18,000 miles on in its first year.
3-4x the demand of a 'normal' household is not nothing, but it's not insane, either. Considering EVs don't need to charge every day, or every hour of every night, it's not that tricky to see the aggregate load as fairly similar to peak afternoon/evening hours in your average suburb as people return home from work.
To be sure, if everyone started charging their EVs at 6pm, we might have a problem. Likewise, if everyone had an EV and they all clicked on at midnight, we might have a problem. But the load on the grid is not that huge from an instantaneous perspective, and can be managed by variable pricing and/or some kind of grid scheduling tech.
All houses/apartments in Norway got new smart power meters the last couple of years. They standardized on a data interface (a bus you can connect to using a RJ45 plug), so you can access your own data if you don't want to go via your power companies API.
There are EV chargers[2] and other appliances (Heat pumps/ACs) that can react to this price indicator, charging your car when power is cheapest.
It will also load balance based on how much the rest of your house is using, they're moving towards an "wattage" fee here, to avoid massive loads at peak hours. If you get near the limit, the car charger can slow down.
Here's some images of what their app gives me[3].
It's easy to pull their data into home automation systems, here's mine[4].
You can do pretty smart stuff like: Charge my car when it's cheap, but it must be ready by 07:00.
[1]: https://developer.tibber.com/docs/guides/calling-api
[2]: https://norge.tibber.com/products/easee/
Makes it hard to get scammed by the power companies/providers I think.
You'll get the current power source from their API or App. ATM I'm getting 100% hydro from "Kvitingen Kraftverk"[1], but that will probably change during the day.
[1]: https://imgur.com/a/2uRhsZ2 or https://imgur.com/a/oXeccnR (ocr translated)
If the transformer serving a given number of houses is (say) 300 kVA, it remains 300 kVA, and as well the actual distribution cables/wires are rated for (still say) 100 kW each, they remain that size/gauge and both will likely need to be replaced by "beefier" stuff.
BTW I took the US as an example because they - on average - consume already a very high amount of electricity pro-capita something like 12,000 kWh per year:
https://en.wikipedia.org/wiki/List_of_countries_by_electrici...
and so it has surely an already well dimensioned infrastructure, but besides the nordic countries (Norway/Sweden/Finland) Europe is less than half than that, Germany and France around 6,500 most of the other EU countries around or below 5,000.
Besides there can be some repercussions on single homes as well, depending of course on local Laws, to give you an example here in Italy there is a "limit" at 6 kW, for constructions until 2008 there was no need of a project for the home cabling for power consumption below 6 kW while since 2008 the project is always compulsory, and <6 kW can be made by the electrician/contractor but if it goes > 6 kW it needs to be made by an electrical engineer.
Since most houses are < 6kW, very few, even of the recently built ones have a project redacted by an electrical engineer and the moment you ask the provider to get (say) 10 kW you will need this project which will cost you (only the project) something in the 1,000-1,500 Euro range to which you have to sum the actual electrician/contractor work to add a line for the charger, probably another 1,000-1,500 Euro.
Its an interesting question though, EV parking lots would seem to make a lot of sense. And certainly it would seem that HOAs for apartments and condos could benefit from them if they charged a bit for the power.
I know that lithium cells with their different chemistry are more forgiving of charging and discharging (vs NiMH, NiCd, or Lead Acid). I wonder though if that doesn't cause other effects, such as perhaps longevity issues that might cause overheating or something?
you're also only supposed to charge to 80 or 90 percent charge unless youre going on a road trip, since charging to the absloute max (and conversely, discharging to near zero) is worse for the battery.
Also harmful is charging to the absolute maximum state of charge. I believe most vehicles have a setting to terminate the charge at a level that maximizes battery life and another setting that maximizes range.
Hopefully solar efficiencies will continue to improve to the point where trickle charging via solar is actually viable.
Beyond that, there are a few charging stations at local malls, one at a Meijer (regional chain, think Target with a large grocery store), probably a bunch of others that I've just not noticed. Common element is that they're at places where people can shop.
If only there was a way to add energy to a vehicle outside of the home. Cars park all over the place. Distributed charging infrastructure doesn't sound too impossible -- parking meters probably already need electricity. Park and rides or business parking lots incentivize people to shop or commute in certain ways for a relatively modest investment.
Not 50A they don’t. Retrofitting it would be a substantial engineering effort.
Charging will be an incentive or even an expectation. Imagine if your employer said, "We'll fill your tank with gas while you work", people would love that perk. Having free or subsidized charging at work seems like an inevitability to me.
To be clear, there are chargers at my work...but only two, and they're for-profit, so the converted cost per mile of range is more than it costs to put gas in my Prius. It was the same at my last workplace.
"The future is already here — It's just not very evenly distributed"
The vast majority are mechanical or solar-powered.
If you find some that are wired, good luck running hundreds of kilowatts through the wiring built for delivering 10 watts.
The best commercial EV fast chargers (that require a six-figure DC power converter) are on the order of a quarter of a megawatt, and a good level 2 charger (basically a glorified dryer plug) is just shy of 10kW.
[1] https://www.thestar.com/news/gta/2016/09/01/toronto-electric...
Put a sign next to it saying, "my government doesn't invest in green energy".
The above thread suggests there's going to be free, ubiquitous inductive charging in a few years. Just look how far we are from that. Even in putatively EV-friendly areas, it's still really hard for someone without a garage to consider an EV today. California can't even find the political will to fund its EV rebate for the whole year. How likely is it that there will just be magic free electricity everywhere in 10 years?
Yeah that is what we need traffic / coordinating who parks at these gathering spots.....but just to change.
Its going to be an app that connects users with each other to help provide charging facilities.
Or else, gas stations will pivot.
Also, surely people can charge at work? 8 hours at work should cover a fair bit of the population
- "Lamppost" charging, Oslo (and other cities) put up a ton of charging poles in the streets, you use an RFID card to start charging. They've recently been free, but now cost $1 per hour ($0.5 at night). They look like this[1a] or this[1b]. Oslo will have about 2200 of these at the end of the year.
- Parking house charging. My regular parking house got it's own zone for electrics. Your license plate is read when you enter the parking house, then read again if you enter the charging zone. Automatically billed when you leave. This is my main charging atm, I've a garage, but not had extra power installed yet. My car has about 500 km range. Leaving it a work day in a parking house once per ~14 day is enough for my (limited) use. Some of the parking houses in Norway are built with battery banks to handle the load of 100+ chargers. Here's a video tour of one of them[2] (I don't live in Oslo though, but it's similar). I think I end up paying $12-ish for parking+charging for the one I use for 8+ hours.
- Shopping centers / convenience store charging. Many stores here got free AC charging now. And some of the larger centers / stores have established fast chargers (DC) on their parking lot (costs money to use). I can charge 250 km range while doing 30 minutes of shopping for around $10.
- Charging at work. Many work places here in Norway offer free charging as a perk.
- Friendly neighbours. In my street there's a dude who's put up a sign: "You're free to use my charger if I'm not here, send me $1 per hour using vipps (local app for mobile payment) to XXXXXX if you feel like it"
- And if all else fails, have plenty of paid fast chargers around in central locations, sucks to wait around for 30-60+ minutes, but it's a nice backup.
There's tons of charging spots in Norway, but the number of cars is outpacing the number of chargers, we'll probably see more congestion and queues in the coming years.
While I've never hit a full parking house yet, it will happen sooner or later, so it really helps to have a long range EV, that way you can go "Meh, I'll charge tomorrow instead.."
[1a]: https://www.google.com/maps/@59.9287147,10.7231223,3a,59.2y,...
[1b]: https://www.salto.no/media/images/referanser/_big4by3/søyle-...
https://www.reinventingparking.org/2014/06/japans-proof-of-p...
https://jalopnik.com/why-the-japanese-will-never-buy-lots-of...
https://www.japantimes.co.jp/community/2017/06/04/how-tos/pa...
Kei cars (tiny city cars) don't require proof of parking so they are a popular segment of the Japanese car market.
I have a Tesla and live in an apartment and it’s really not a big problem. The Superchargers are pretty convenient. And once Tesla rolls out L3 chargers more widely it will be even easier.
The former can be done on the way to work, as can the latter, but the latter requires a bigger shift in behaviour to achieve.
Yes, it's not the end of the world, but to pretend there's zero problem ignores reality somewhat.
First, why I'm a special case. I live in Japan. Compared to Canada (and I assume most of the US), the charger situation here is amazing. We've done a fair few road trips now and it seems like no matter where we go, there is a fast charger within 2-5 km. At least 25% of the rest stops on the highway have them. A large percentage of "michi no eki" (Road station -- essentially farmers markets) have them -- to the point where the other day we were on a road trip and were very surprised to see a michi no eki that didn't didn't have one. Family Mart convenience store often has one (something like 1 in 10, I would guess). Aeon (big shopping mall) has one or two (and often 15-20 200V chargers) and every Nissan and Mitsubishi dealership has one.
This is really the future, I think. It costs millions to make a gas station. It costs thousands to put in a fast charger. You can put one anywhere because we already have the electrical infrastructure in place. I know several restaurants that have put them in.
At the moment, there is way more infrastructure than demand, so I very rarely have to wait. If, for some reason I do, then I drive 2km the road and charge there. It's hard to know if this will get better or worse as things scale up, but for the moment it's pretty good.
I'm also in a good situation in that I work from home. When I want to charge the car (a couple of times a week), I drive to the Family Mart, plug in, pick up a few groceries and then work for 30 minutes to an hour. They have a table (with power, even) for people to work at. It's air conditioned. It's so convenient, it's crazy.
However, it's the same thing when we travel. Our car only has a 30 kWh range, so we have to stop relatively frequently. But since there are chargers all over the place, we just stop and walk around. We often end up buying small things, or having a snack. We've seen so many amazing things since we got the EV because we're forced to stop and hang out in the small towns.
I think people are going to cash in on this. You are going to see small towns with parking lots with validated charging. People are going to drive by, stop, pick up a few things and carry on. Already the rest stops in Japan are absolutely geared for this: the have souvenir stores, restaurants and even things like clothing stores.
I think this is going to be a thing because compared to a gas station, it's cheap and it's also really nice. I thought I would dread charging the car. It's actually one of the best parts of my week. I get out and meet people. I slow down a bit. I get some shopping done.
Canada is kind of a difficult problem because it has 25x the land area and 1/4 the population of Japan. It's going to be tough. Also, they don't have any particular reason for someone to invest money in the infrastructure. Nissan and Mitsubishi are doubtlessly scared stiff of the time when Toyota and Honda enter the market. They want to own that charging infrastructure -- so they are going crazy right now. But I think it's actually inevitable, so if you have a fair amount of capital and are looking for a long term investment, I think this is a good one.
Yes, theoretically people could get the HOA to install charging stations or do something to make the situation better, but... well, there is still no way to charge an EV in my building's garage. Either the demand isn't there, or the HOA has refused to pay for any upgrades.
I don’t want high density housing. I don’t think anyone does. I want a yard for my dogs to play, for my wife to nurture the garden she has always wanted, for fruit trees, a garage where I can work on my car, etc...
We have so much land all around this country and no one is using it.
Like, I don't want a backyard nor a garage or a car. But I am stuck with the lifestyle.
disclaimer: I charge my car in my suburban driveway
I’ve compromised on an expensive lower density location which has a bit of that. I’m happy with it, but plenty of people will make those compromises differently.
It would be great if we could all live in big houses with big yards and have stores and restaurants down the street, but basic economics and geometry means you can’t.
As the old real estate mantra goes, "Location, Location, Location!"
Of course you can buy a house with a yard and a large garage, but can you buy it on a regionally-adjusted salary and be reasonably close to a town and your workplace? Locality is still important for the vast majority of jobs, even in this age when the capability to telecommute is here.
I think the key contributor to this asymmetry is the scarcity of the human attention. People remember a handful of cities/towns which they associate with prosperity, despite the fact/possibility that far more areas are also prosperous. It's the same reason that a few dozen universities at the top of the rankings thrive, while perfectly decent schools just below them struggle to attract applicants.
Whether the issue at mind is red/blue state or rural/urban, Americans have become more risk-averse when it comes to moving to different regions.
But it makes sense. Population density increases convenience. I have 2 amazing corner stores on my block. The movie theatre is 2 blocks away, there’s many good bars and restaurants within a 4 block radius. Major grocery store (TJ) is 3 blocks away. And my apartment building has a wonderful very secure garage and a package concierge so nothing ever gets stolen. If I can’t find something within a walkable radius, a cheap bicycle share gets me to almost anything my heart desires within 15 minutes.
And I’m meant to trade all that for what? A yard? A garage? Needing my car every time I want to run an errand? Pfft
I remember living in Menlo Park and it was hell. Everything is so far away that you need a car just to grab something quick from the store.
Guess what I’m saying is that we should find ways to reduce the need for cars, not to make sure everyone has somewhere to park and charge theirs. I think high density housing in mixed residential/business areas is the best solution.
It's unfortunate that in the US, backyards and car dependence go together.
If people were more willing to die, unionize, or advocate for a mediocre life, this wouldn't happen.
If you're working for less than it takes to buy the shittiest home in your city, you are exacerbating inequality and thus making the world worse. Better to sit on the sidewalk until you're dead.
I'm not normally one for this term, but this has to be the pinnacle of blaming the victim.
I consider it a mass delusion that everyone seems to think you either live in the Big City(tm) or your life doesn't matter.
IMO it's the opposite. Living in a pokey flat that's not yours is giving up your dignity. Even in SF or London or whatever.
Housing costs seem to scale to the maximum that the population can pay, and people are willing to accept housing which is a little less than they think they need for a little more than they think they can afford. Generations of this have people growing up wanting what is "normal" and accepting a little less, each generation's normal is a little less while costing the same.
The only thing that can be done about this is removing the third parties making money off of that trend – each generation of homes is a little smaller for the same amount of (inflation or whatever adjusted) money and the difference is getting sucked into the financial and real estate sectors giving far more profits than useful work done.
Or we can just wait for peak-population to pass and an enormous crash where there will be far more housing than people and buying a house will be a money-losing venture you do because you want the space for yourself and not as an investment.
And peak population won't necessarily create a housing crash everywhere. As long as urbanization continues, it could just slow the growth of cities.
The pressure against urbanization is going to continue growing as long as the quality of life (esp apartment size) decreases in urbanized areas.
I have lived in a few excellent urban neighborhoods with very strange demographics resulting from the lack of variety in housing sizes. You saw very many young people and a lesser but solid presence of long-present middle age to elderly people but no families with children older than a year or two.
The neighborhoods were very livable until you had children and needed space, then you either had to be earning way above average salary or live packed in like sardines because the fancy new construction was only small apartments.
The problem that these “garage orphans” don’t get is that society doesn’t owe anyone a free parking space. When one can’t afford car payments, or insurance, or gasoline, they aren’t allowed to simply go out and take it; but for some reason, we give away precious space to people who can’t afford garages.
There’s a whole book on this topic, for anyone who’s interested: https://en.wikipedia.org/wiki/The_High_Cost_of_Free_Parking
Nobody owes anyone anything. But a lot of things in the society exist because "We would rather live in the world where X rather than in the world where X isn't". Car ownership is a societal norm in US, so most people are going to buy and own cars, at least for a while longer. And people are going to park these cars somewhere, whether you like it or not. I would rather we had regulated street parking than unregulated free for all.
We could trade subsidized parking for…
- bus and bike lanes
- garbage bins (the trash situation here is just humiliating)
- inducement for the city and state to fix the subways
- cleaner air
- loading zones for shops and deliveries (Fedex and UPS have a crazy deal with the city for near-immunity from traffic fines)
Yeah, I know, I'm dreaming, but I just don't see how the status quo is sustainable. Electric cars won't solve most of these problems.
As a person who paid a few thousand dollars in NYC parking tickets over the past two decades or so, I respectfully disagree with this assessment :)
One is that your investors may want you to start your business somewhere close by, especially if they want to be involved in your business.
Another is that you need to start your business somewhere where you can acquire employees - if there are very few software engineers in an area already, you now need to convince people to move to your area for work. That's kind of a bad value proposition for employees because they need to relocate their lives to move somewhere that has only a single employer they could realistically work at. Usually the people running these businesses also are motivated by doing this to save money, so you might also be making about half of what you would in a big city.
Further, being in a big city has a lot of benefits from infrastructure and network effects. It is easier to acquire some of your first customers if they are close by. You have international airports which allow you to travel the world more easily than somewhere with an airport that only feeds into a hub. Your employees will appreciate having the ability to work at other places should their employer fail/they get fired/etc. so it's easier to convince people to move there.
What should be done, but which almost never is done, is that employers in small cities should start paying truly competitively with those in big cities. If your target employee could make 300k in NYC or the Bay Area, pay them that much in the cheaper city. Make the cost of living difference actually become a real perk, rather than a way to be miserly with how you pay employees.
I own & live in an apartment on the top floor of a 3 floor walk-up in a busy metropolitan city. There is perhaps one single person on our street that has a "garage". Everyone else parks on the street. The "not able to buy property" argument here seems like a red herring.
There's plenty of properties which are super high-end and which don't come with their own parking space(terraced houses on popular streets in the UK can go for millions and yet you won't get your own parking space - just a parking permit to park on the street, but there is no guarantee it will be in front of your own house).
Because major (FAANG et al) tech companies are cross-invested with rental/housing businesses[0]. This means that concurrent increases in rent and salary have no effect; employees make 1000$/yr more but pay 1000$/yr more in rent, company('s shareholders) makes 1M$/yr of extra rent but pays 1M$/yr more in salary. Except when the employee tries to switch jobs they're under incresed time pressure (before they run out of savings and can't afford rent), and all of the tech companies benefit from their hiring candidates having less leverage. Note that this doesn't require any communication between companies; each company can see that the situation benefits them based solely on public information, and cross-investment means each company loses nothing by hiking rent and salary simultaneously.
0: Either directly owning them or, more covertly, by most of their shareholders also owning housing stocks.
I live in a shitty 1 bedroom apartment, and 3 of my neighbors (with identical apartments) have Mercedes.
Certainly, it will be a good business opportunity for the company who figures out how to take charge time to gas station levels.
In Condominiums, metered charges could be installed in each appartment parking lot. For those who don't have a garage or parking lots, small public charging stations could be used, although the charging time problem would need to be solved.
Sad thing is, this isn't a new idea. People just don't seem to want it.
People right now feel that the advantages of batteries integrated throughout the chassis are greater.
You'd either need to trade off battery density (which means EV range concerns are amplified) or trade off weight and aerodynamics (which means EV range concerns are amplified).
No general consumer EV maker is going to reduce the total range on their spec sheet just to make it easier to swap a battery that also fits several other cars that they don't make. It's not a smart marketing decision.
So, instead of being able to go 300 miles before charging for an hour, I could go 225 but change it out in 5 minutes. I'll take the latter thank you.
Sounds like shocking possibilities.
Else, it does make sense for slow, light electric vehicles (SLEVs) such as e-scooters, e-motorcycles, e-bikes to reduce the range anxiety when the users take the SLEVs out, as form factor can be more easily adapted.
That's okay, Trudeau will invest in this area by running a few copper wires along the trans-mountain pipeline expansion.