Us crosses the electric-car tipping point for mass adoption
bloomberg.com
bloomberg.com
I’m in the north, where 110v plugs are somewhat common for block heaters, but “common” still only means about 30% coverage. There’s also not enough room for anything but a standard power cable.
Side note, can you imagine how bad thefts of copper rich, exotic connectors would be?
In Europe, where gas is insanely taxed, the operational costs of EVs are 4-5 times lower than ICE, you can save about 10,000€ per 100,000 km (62,000 miles) .
Errm, I would love this claim to be true for the smallest and cheapest new cars. Is it?
Our smaller car cost €10k to buy outright, new, a few years ago. At that time the very same car was available as an EV for €23k. I'm concerned about climate change, fairly pro-EV, but we simply didn't have €13k to spare.
We have every intention of keeping that car for another five years, unless something major goes wrong (all it's needed is standard servicing so far)
Petrol and diesel have gone up everywhere, but electricity rates are rising too.
Q: When will I be able to buy a four seater EV with similar range for a similar (inflation adjusted) price as the petrol-engined version?
250,000km / 6 kWh/km * 0.30 €/kWh overnight rate = €12,500
2500 100km * 6 l/100km * 2 €/l = €30,000
You could have saved substantially more than €13k, even if you had to finance the difference.
Lifetime TCO is the proper metric, even if you only keep your car for 5 years. 2 major reasons. 1) anybody buying a used car obviously cares about costs, so is going to value fuel savings quite highly and should be willing to pay the appropriate premium. 2) In 5 years time in Europe the gasoline infrastructure will be starting to degrade and most used buyers will want EV's.
Plus, you'll have to also pay the interest on that loan, and good credit is a must to avoid being stabbed in the back with interest rates with car lenders.
EDIT: This does mean that a used car market for EVs is quite viable though.
Median lifetime is 19 years. At 12,000 miles/year that's 228,000 miles.
For a vast majority of car buyers, there are only two prices they will care about. How much it costs when they get it, and how much they get when they sell it.
And to the original point, a low TCO will have no impact one someone's ability to buy the car in the first place.
And if you include a middleman, like a dealer for a trade-in, they won't ever pay for gas or maintenance, so they're even less inclined to factor the remaining TCO into the price.
The price the buyer is willing to buy at is directly related to the costs he is going to incur operating the vehicle.
So how do the resale values for 5 year old EVs with 60k miles on the clock (or more accurately on the battery) look?
When we bought the little petrol car the salesman saw us looking at the EV and there was a brief discussion, back then he said that resale values for cars like that were "a complete unknown" ...
The little car has ~50,000km (~31,000 miles) on it so far, and even if its resale value after 5 years were to be zero I guess the most I've lost is the full purchase price, €10k.
How does that work with a EV that not only costs much more up front but probably loses fractional value faster, too?
EDIT: just checked the current prices, the latest model is (in round figures) €15,000 and as an EV it's €25,000. The trade seems to want to describe the latter as "affordable" but to me it's simply an extra €10k up front that I don't have right now. The range of the EV is basically 1/3 that of the petrol version.
Our of interest, where's that figure from?
We're talking a tiny car with a suitably tiny engine. I'm not exactly racing it around.
Our seven seater people carrier achieved better than that(!!) a few days ago, getting 4.7l/100km average on a 200km trip.
The TCO for a used car is often even lower (even if the environmental cost is high), since you will pay a fraction of the cost of an EV, and some used cars can easily get over 30 mpg.
Even with a lower total cost of ownership, folks still have to be able to buy it in the first place.
In other words, it will never happen. It'd be awesome, but it's a dream at best.
I could probably sell it for $18-20k today. (Four-door,five seatbelts with tons of leg room.) But you're right that it wouldn't make sense for apartment dwellers. And that counts a lot of people out.
Most people don't realize that BEVs (not hybrids) have batteries large enough to last a whole week of commuting. This gives a lot of flexibility in when and where they can be charged.
They're typically configured to charge overnight, when charging speed doesn't matter, and electricity demand is low (if the demand shifts, they could be configured to charge at different times, e.g. when they're parked at work). EVs are designed to be left charging unattended, so they can just be left plugged in whenever they're parked. That's a different use-case than quarter-megawatt chargers for road trips.
New cars have vehicle-to-load capability built-in already, and there are trials to use them as grid storage. The more EVs there are, the more they can be used to shift renewable energy and flatten the duck curve. EVs can help the grid, not strain it.
Large fast charging sites for road trips typically have their own batteries, because it allows them to have cheaper lower-power connection to the grid, do price arbitrage, and use their own renewables. This is also a place where degraded batteries from old EVs can be reused.
Of course the electric grid will need to be expanded. Lament about that sounds like developed countries have forgotten how to develop infrastructure?
Would you want petrol stations siphoning fuel out of your car when they are running low?
There's no need to keep cars charged to 100% all the time. They already have batteries that are overkill for daily commutes, and if you suddenly need to make a long trip, you can top it up in 20 minutes from a highway charger.
BTW, on the Internet there's always some guy who just has to have a 500-mile daily commute while towing a boat, through a desert, in snow, uphill both ways. That's fine, they can opt out.
Note that the charging connector isn't a dumb plug like a household appliance. It has a two-way communication protocol that negotiates all of the parameters.
This system hasn't been implemented yet, but when it is, I'm sure electric vehicle owners will be able to set the conditions at which they push energy onto the grid: electric price > $X, only drain battery to Y%, etc.
If you gave me $3 for the gallon of gas I bought yesterday for $2, I would sell it if I had 10 gallons in my tank
It looks like the Virtual Power Plant program lets you configure a backup reserve, so you can choose how much of the capacity you keep for yourself and only push a small portion of the battery's capacity to the grid.
If there's going to be an increased demand for grid-stabilizing storage, it will price the supply accordingly.
You could also pay people to turn magnet wheels for power at night. But it wouldn't work out.
Even though fuel price is high, and a 80kw generator isn't nearly as efficient as the utility company's generators, they still pay enough to make it easily worth it. Including the cost of the generator, which we need anyways.
The electric company could pay enough to more than cover the battery cycle expense.
Plus, if Li-ion are at all similar in this to lead-acid, a deep cycle is many many times more destructive than a shallow cycle.
There's also long-term battery health data available now from Teslas and Leaf. Tesla batteries degrade 1%-2% per year on average.
Here are UK battery prices (this is the priciest component of an EV, the upside is that motors and transmission may last car's lifetime):
Audi e-tron - £6,194.40 (71.2)
Audi e-tron GT - £8,125.80 (93.4)
Audi e-tron Sportback - £6,177 (71)
Audi Q4 e-tron - £4,524 (55)
BMW i3 - £3,297.30 (37.9)
BMW i4 - £7,020.90 (80.7)
BMW iX3 - £6,423.21 (73.83)
BMW iX - £6,177 (71)
Citroën ë-Berlingo - £4,350 (50)
Citroën ë-C4 - £4,350 (50)
Citroën ë-Spacetourer - £4,350 (50)
Cupra e-Born - £5,394 (62)
DS 3 Crossback E-Tense - £4,350 (50)
Fiat 500e - £2,088 (24)
Ford Mustang Mach-E - £6,585.90 (75.7)
Honda e - £3,088.50 (35.5)
Hyundai Ioniq 5 - £5,063.40 (58.2)
Hyundai Ioniq Electric - £3,332.10 (38.3)
Hyundai Kona Electric - £3,410.40 (39.2)
Jaguar I-Pace - £7,830 (90)
Kia EV6 - £6,733.80 (77.4)
Kia e-Niro - £5,568 (64)
Kia Soul EV - £5,568 (64)
Lexus UX300e - £4,724.10 (54.3)
Mazda MX-30 - £3,088.50 (35.5)
Mercedes-Benz EQA - £5,785.50 (66.5)
Mercedes-Benz EQB - £5,785.50 (66.5)
Mercedes-Benz EQC - £6,960 (80)
Mercedes-Benz EQE - £7,830 (90)
Mercedes-Benz EQS - £9,378.60 (107.8)
Mercedes-Benz EQV - £8,700 (100 kWh)
MG5 EV - £5,315.70 (61.1 kWh)
MG ZS EV - £4,445.70 (51.1)
MINI Electric - £2,836.20 (32.6)
Nissan E-NV200 COMBI - £3,480 (40)
Nissan Leaf - £3,393 (39)
Peugeot e-208 - £4,350 (50)
Peugeot e-2008 - £4,350 (50)
Peugeot e-Rifter - £4,350 (50)
Peugeot e-Traveller - £4,350 (50)
Polestar 2 - £6,003 (69)
Porsche Taycan - £6,890.40 (79.2)
Renault Zoe - £4,524 (52)
Škoda ENYAQ iV - £6,699 (77)
Škoda ENYAQ Coupe - £6,699 (77)
Smart fortwo EQ - £1,531.20 (17.6)
Tesla Model 3 - £5,420.10 (62.3)
Tesla Model S - £8,700 (100)
Tesla Model X - £8,700 (100)
Tesla Model Y - £6,525 (75)
Vauxhall Combo-e Life - £4,350 (50)
Vauxhall Corsa-e - £4,350 (50)
Vauxhall Mokka-e - £4,350 (50)
Vauxhall Vivaro-e Life - £4,350 (50)
Volkswagen ID.3 - £5,046 (58)
Volkswagen ID.4 - £4,524 (52)
Volkswagen ID.5 - £6,699 (77)
Volvo C40 Recharge - £6,787 (78)
Volvo XC40 Recharge - £6,787 (78)These seem _dramatically_ cheaper than I expected. In my mind, I was thinking more like 3-5x this, though that was incl VAT/tax
Our official car dealer would happily try and charge $50 to refill the windscreen washer fluid during a routine service :) so maybe the actual cost of the battery unit is only part of the story here.
[0] https://electrek.co/2021/12/23/tesla-owner-blows-up-model-s-...
I can estimate from parts that an iPhone costs $200, but it costs $1000.
On the long run you are effectively competing against industrial scale storage operations that use exceptionally large infrastructure, optimized for low cost, lower density chemistries (Sodium instead of Lithium), with charge profiles optimized for very high number of daily cycles, or even multiples per day etc.
So even if grid battery storage becomes the main thing stabilizing the renewable grid, it still makes little sense to use your car for that, except in emergencies, a "virtual energy supplier", you are paid for the availability, not the actual delivery.
A 5x time 20% drain to help the grid isn't anywhere as harmful as a full 100% discharge in emergency mode trying to get to a charging station and not get stranded.
Besides, we could have methods of compensating people for helping stabilize the grid. And of course no one is forcing you to participate in this scheme anyway.
We don't have profitable methods, so it's moot.
Regardless, that’s such an edge case, I’m not sure it needs to be a major part of EV vs ICE calculus. Here in DC, it’s a 1x/decade event, give or take - basically takes a ton of wet snow falling mid-morning, the Fed closing offices early PM, and the entire city tryin to get home that afternoon in one giant mob.
There are many populated places that are not "Here in DC" but still have lot of highways and are further north of DC.
I would be willing to bet the DC area actually has that happen more often than anywhere else in the US, because it's among the post populated places far enough north that it gets big blizzards from time to time, but far enough south that its snow-removal (and snow-prevention—eg, salting the roads) infrastructure is fairly minimal compared to places that get lots of snow all the time.
Anybody who works private sector in the area stays home (if they can) when the forecast is for snow. This wasn’t an option for most of the government (including 10s of thousands of .gov contractors). With .gov wide early release when weather hits, icy mix, and crap public transit options, it’s a combination that leads to insane gridlock on the rare occasion we get a true winter storm.
I’m sure there are regions that have one-off traffic. DC gets city-wide gridlock that lasts 8 hours or so if we get more than 8” of snow during a work day.
I'm all for EVs but think hybrids are far more practical for anything other than simple work commutes.
Also, why does everyone assume charging and electricity prices won't surge as soon as the utility companies have enough of the population under their thumb?
Electricity prices will become the new gas prices.
We need to stop this shit at the source and start capping profits.
And if electricity prices surge then regulators aren't doing their job. The costs of renewable energy have been dropping dramatically and are expected to keep dropping. I do expect the price delta between peak and trough electricity prices to widen dramatically, but mostly due to the price of trough dropping.
If you think government regulations will help reign in prices I invite you to look at the Texas power grid price structure it's highway robbery already.
And if the government can't keep current electricity and gas prices under control why should we for a second think they'd do better if we were all driving electric vehicles.
The only pattern I see is to build a moat and use their regulatory capture to raise prices while ignoring infrastructure to the detriment of everyone.
The nice thing about an EV is that you can schedule your electricity usage. On average, my EV needs about half an hour of charging daily and is plugged in about 14 hours a day. So I just charge while its cheap and ignore the times when its expensive.
Replacing your short-range transport needs with a bicycle, on the other hand, is a great idea.
I don’t disagree, but not every area is what I would consider bicycle friendly. Especially in the US. Nearest grocery to me is 4 miles away. Certainly do able on a bicycle, but unfortunately in this area the roads are not super friendly for bicycles. I’d rather not be run over by a semi full of tomatoes, while going to buy some tomatoes.
It's not clever, or being insightful, or forward thinking, if it makes no sense.
Try getting groceries on a bike, at -40C and with ice and snow everywhere. Now try it as an octogenarian, or even as a 40 year old in those conditions.
Come on!
People need transportation 12 months a year, not 4 of them! A bike is absolutely, positively not a car replacement in many places, at all, ever, period.
My statment may seem harsh, but I keep seeing all these suggestions which show people only thinking of where they live.
Oh and the hilarious counter suggestion I've heard sometimes. "Don't live there then". What? OK, abandon Canada, and its ability to feed the world with wheat, rye, meat in its summer. Good call, that.
Civilized people live in little clumps called villages, towns, or cities, where the transportation problem is amortized by bringing essential goods such as food by truck to the center of the village where it is within walking distance of even the octogenarians.
I recently got so fed up with the meme that most people live far from other people that I made this visualization of where people live in California. The territory-weighted view of life is completely defective. The overwhelming majority of people live near other people. That some people live far from other people is not important for general commentary or policy. Those few people can do what they like and it's just not important enough to discuss. https://observablehq.com/@jwb/californians-from-oregon-to-me...
While many people do live in cities, many live in, and outside cities, in rural areas.
Rural areas which support the farms you seem to like. Farms do not live in a vaccuum, and require an entire infrastructure of people working, and living in these areas, including schools, etc.
But outside of this, I noticed you completely glossed over climate as an issue, ignoring inclement weather for most of the year. Your map of warm California is irrelevant here, and does not discuss this.
Canada has very excellent urban planning, and often has grocery stores near by. That only helps at certain times of years, and only helps in dense areas.
This is part of the problem.
Electric cars are an awesome solution, yet what I see always is hard core environmentalists harming positive change. An electric car is far, far better than gas, yea? Is it?
Then holy hell, just drop the blather and embrace it, and be happy change is happening.
Get behind the positive.
We have vegetarians manipulating the climate crisis to get their way (no beef is not bad for the environment), we have the bike/anti-car side doing the same.
You want truth? Here's truth, and you saw it with all the covid political stupidity.
Push too far, and it backfires...
Ah yes, it always ends in the implicit threat of violence with people like you. Look what you made me do!
Push back can be an election which reverse years of progress. How do you think Trump got elected?! Pushback.
You want more of that?!? The US left and right... nutjobs one and all!
They also have to realize that not everyone wants corporate box box stores in their backyards, which in the US is where grocery and household goods are bought.
They also should realize that sometimes desirable places to live can grow faster than infrastructure planning anticipated and nice things like bicycle paths and central shopping areas often aren’t often available that allow safe travel from where the homes are…to where the grocery stores are located by anything other than a care.
Corporate box stores are literally a direct result of suburbanization, if you don’t like them then that’s a argument against the suburbs, not for them.
That tends to be why developers avoid putting housing developments right beside them, it’s not really unreasonable IMO.
Your comment read to me like this “not everyone likes urban environments, people don’t want [insert thing indicative of the suburbs] right on top of them”
Urban places aren’t just more compact versions of the suburbs.
Suburban tends to be not generally walkable because grocery and retail tend to be on the outskirts and not city center. My comment about big box stores was meant to basically convey that they are not walkable or bicycle friendly because folks in suburban environments don’t want those giant stores that near their homes, but they don’t mind and actually prefer them to be 5-10 by car.
Some neighborhood developers drop quasi downtown main streets now with a few restaurants, boutique shops,etc…but these are not designed to sustain the community around it, but more as a neighborhood perk. Generally are nice enough that nearby homes are not devalued by close proximity the way a large retail or grocery store might be.
Fewer cars is better, electric or not.
Of course this is just my personal reasoning. Not supported by data.
The daily commuter can be electric. They are just more fit for purpose. I first drove a Nissan Leaf expecting the car to be gimmicky with weird driving characteristics, but it's a incredibly competent feeling car. You immediately notice how much better it is for city driving, in ways you didn't realise your ICE car was deficient in.
Because of that, they are now getting close to having cars that can rely on solar panels for some of their energy. It’s not there yet, but there are working prototypes (Aptera is the most inspiring but not the only one). Telsa mentioned a solar roof extension on what sounded like a camper van. Large trucks have a lot of surfaces and would definitely benefit too…
If you look at how much energy has to go in and out, a very conservative drive on a highway has less acceleration per hour, and fewer buildings hiding the sun. You could imagine that a very aerodynamic vehicle driven slowly for long distances would be able to stay charged longer than a gas car.
You might hit limits of human attention (I think we did that a long time ago) so it might not be as beneficial as frequent high-speed chargers, but all that innovation tells me there’s more than a short commute and a disappointing aesthetic to switching to electric.
In that time, ~50% of people could be either not commuting or commuting in some other way than by car.
That gives the power grid plenty of time to adapt.
Further, most electric car owners I know charge at night when the grid usually has excess capacity. I personally am on a time of use plan where I get free charging from midnight to 3AM, and that’s the window in which I charge my electric cars every day.
I think the biggest issue is that if nobody charges during the day, and all the energy is coming from solar, demand for energy during the night will skyrocket.
But that's solvable by literally putting some power plugs into parking spaces.
Not a huge ask.
Texas has had grid problems because of this. It was especially bad in the winter.
> This is like that old fable about the English power companies having to fire up peaker plants during the commercial breaks of soccer games because of so many people putting the kettle on.
This isn't a fable, I've seen interviews with National Grid staff where they talk about tracking the TV schedule. This is one of the reasons why we have pumped-hydro capacity, to handle quick spikes.
I think this issue may end up being less of an issue than the doomsayers go on about. When I looked into this in ~2012 the solution was going to be "smart grids" where components would collaborate. Now, we've pretty much got there with electric cars being relatively smart, energy pricing being quite dynamic on some tariffs, and smart meters understanding that relationship.
I think the comparison the other poster make is useful. If Louisiana small town can handle AC usage, they should be able to handle charging EV.
Renewables weren't a major contributing factor in the winter outage.
> I assure you it wasn’t from people running their air conditioning during a freeze.
I think conversation is best if you don't assume the other person is an idiot.
People aren't going to have the vehicles charge at 3:00 AM, they don't like managing automatons like that. I grew up in a family where our ISP did something similar and I was the only one who would schedule downloads to start at midnight (including my dad who worked as a software dev at a large tech company.) They'll just suffer whatever consequences of having the thing charge when they plug it in are.
I like electric vehicles, I'm actually in the process of upgrading my boat to use electric propulsion. I think a lot of people overlook many of the downsides though and it's a bit concerning. The battery situation is particularly bad, the used electric vehicle market is going to look very different than the used ICE vehicle market.
- daily vs nightly is important as grid capacity increases as commercial use decreases down by 7pm
- high speed charging is important because if either car will be parked for 12 hours it will be better for the grid and batteries if it uses low speed charging
- if electric cars (and hvacs) have no "time of use" functionality to reduce usage during peak billing rates.
It's not a fable, it has its own Wikpedia page https://en.wikipedia.org/wiki/TV_pickup.
The US doesn't consist entirely of the South, and guess what? The South is buying some of that AC power from the North. The Eastern Interconnect is a lovely thing, don't get me wrong, but you can't just handwave off the effect of some 20-40 million 9 to 5ers in the Eastern time zone getting home at the same time and plugging their cars in.
It is a solvable problem, most of those cars need to charge for ~90 minutes any time before the morning, but it will be a serious problem if it isn't addressed.
Yes, there are literally grid issues right now, with electric cars being a tiny portion of car sales. We will get there but its not necessarily cheap and easy.
"Big oil talking point". You people are brainwashed into believing everything is a conspiracy.
Imagine believing you and the 2% of EV owners are on to something by charging at night, and it'll look the same at 20%+ EV market share.
Where is this being caused by EVs?
The reason the peaker plants aren't the first step is that they take up to ~30 mins-1 hour to spin up. They use hydro or imported power from France to cover until the plants can cover.
It does in California
We've run the numbers, and it actually does pay for us to do it.
This afternoon was one of those days.
200 mile range cars and 20 mile average commutes make this not a necessity. The need to use fast charging even less, as slow charging from 5pm-5am provides more than enough miles for the average commute.
I wonder what your electrician thinks about HVAC systems? They all do turn on at roughly the same time (a top cause of brownouts in under prepared grids), don't have a slow charging equivalent (they even depend on large capacitors to start the compressors). The even worse case is a house with multiple heat pumps and auxiliary heating.
Or what does your electrician think about hot water heaters? Fast charging requires similar supply as every house coming home and taking a shower at 5pm.
Or, perhaps the most likely, every house starting the oven at 5pm, the stove, The microwave, With some hot water.
What about all of these combined?
Information; on circuit breaker size required
Low speed charger 120x15amp
Highest speed residential charger: 240x40amp
Water heater 240x30amp
Instant whole house hot water heater 240x40
HVAC 240x30
Aux heat 240x30
Stove 240x30
Oven 240x30
Microwave 120x15
Those are starting caps and have nothing to do with energy storage. The caps cause a lagging in the voltage to cause a phase shift in the starting winding relative to the running winding which gets the rotor spinning. Once it gets up to speed it disengages.
What I see are lots of people comparing charging loads to existing appliances but not the fact they these loads are in ADDITION. So we are still facing a large increase in electrical load.
If, every household drives 200 miles a day
If, those households fast charge at home instead of the commercial charging network that popular commercial entities have been installing (malls, gas stations, supercharger network)
If the lithium ion batteries are fast charging with no pausing.
If the modern electric car (or HVAC) doesn't pay attention to the rate plan that is based on grid capacity (they do)
Tldr; If everybody connected to the same substation gets home at precisely the same time from a 200+ mile road trip, while the day is at its hottest, preheats the oven, takes a shower, and manually turns down their dumb thermostat, and schedules their car to rapid charge to drive another 200 miles in a few hours, Then yes, the grid and individual house would have major problems. But this is obviously a straw man.
But, if we're arguing the semantics of HVAC, we should also argue the semantics of car chargers. They don't jump straight to fast charging on plug-in. They negotiate with the car, checking battery levels, first cooling the battery pack, then, chooses between fast charge and slow charge based on state of the batteries (and optional user input), it also checks with your utility rate plan to see if it's optimal to charge.
Not all single phase motors are cap start/run motors.
> the start ones do provide "storage" for initial energizing of the compressor.
No, they are phase shifting.
In the UK for example, the Nation Grid reports that grid-source electricity use peaked in 2002 and has fallen 16% since then (due to increased solar panel installations, etc). If all cars switched to electric overnight with no time for additional planning, grid-source electricity use would increase 10%, still under 2002 numbers and still well within manageable limits. [1] But obviously in a real-world scenario, they have plans to better handle the pace of adoption more intelligently than that.
It is true that everyone charging at full speed simultaneously at 5pm would be an issue. So that's why every car sold is smart enough to charge when rates are cheap and skip charging during peak hours. This is further incentivized by fluctuating power prices. People vote with their wallet and if they can get the same result (a fully charged car) for half price or less, they are certainly going to skip charing during peak hours unless they are on empty.
I think people who haven't owned an electric car are imaging how home charging works in the wrong way. Most people don't need to supercharge their car every night at 5pm to fill up the battery from empty to full by 5:30pm. Most of the time, your car has lots of power left after a normal commute and you just plug it in when you park so it is full again tomorrow. It doesn't matter what time during the night it charges and the car will figure it out. It's just not a big deal.
[1] https://www.nationalgrid.com/stories/journey-to-net-zero/5-m...
Limits to Green Energy Are Becoming Much Clearer: https://ourfiniteworld.com/2022/02/09/limits-to-green-energy...
[1] It is becoming clear that intermittent wind and solar cannot be counted on to provide adequate electricity supply when the electrical distribution system needs them.
2] Adequate storage for electricity is not feasible in any reasonable timeframe. This means that if cold countries are not to “freeze in the dark” during winter, fossil fuel backup is likely to be needed for many years in the future.
3) After many years of subsidies and mandates, today’s green electricity is only a tiny fraction of what is needed to keep our current economy operating.
[4] Even as a percentage of electricity, rather than total energy, renewables still comprised a relatively small share in 2020.
5] Most modelers have not understood that reserve to production ratios greatly overstate the amount of fossil fuels and other minerals that the economy will be able to extract.
6] The world economy seems already to be reaching limits on the extraction of coal and natural gas to be used for balancing electricity provided by intermittent renewables.
7] Conclusion. Modelers and leaders everywhere have had a basic misunderstanding of how the economy operates and what limits we are up against. This misunderstanding has allowed scientists to put together models that are far from the situation we are actually facing.
Offshore wind especially in the north sea is barely tapped and powerful all year round. There are many other constant green energy options such as hydro, waves, currents, geothermal, etc. The value is in including a wide variety of all and over a large enough territory so surplus in one area can compensate a shortfall in another.
Grid energy storage includes MANY creative and easy to implement ideas. Tesla style batteries are the most mundane. The cost and setup of grid scale storage is much lower than the alternative.
This is from today’s James Kunstler blog:
The solar electric I installed on the house nine years ago is down. It’s supposed to feed that monster called the grid. Since April, I noticed that the electric bill is creeping up way beyond the usual seventeen bucks that the electric company charges home solar producers for the privilege of feeding their system — which, let’s face it, has a downside for them because the intermittency of so-called alt-energy disorders their operations.
It is doable though and not as out of reach (from a major percentage) as some people would say. Green is already far more affordable than any alternative including fossil and nuclear. That was a very hard part. Getting it to scale is the second challenge and it's moving, right now funds and supply chain issues are the blockers.