Elon Musk To Traverse The U.S. Using A Model S In 6 Day Trip
techcrunch.com
techcrunch.com
> At 1.5 hrs/day, we will only ever need to
> charge when stopping anyway to eat or sightsee,
> never just for charging itself.
I'm all for the development of electric cars but downplaying having to stop at what's effectively a gas station in the middle of nowhere for 1.5 hours per day is pretty disingenuous.You wouldn't get a lot of people buying a normal gasoline powered car if it took 1.5 hrs to fill it up each time, so electric cars have a lot to make up for in other features if you're using them for road trips like this, rather than just commuting where you're charging overnight.
With the battery swap that Tesla is now introducing, you could also chose to swap the battery in a couple of minutes.
It's like the "free maintenance" on BMWs. Or "free loaner cars" when your car is in for service.
Seems pretty nitpicky to point out that it's not in fact free. Whatever it is, it's quite a bit different than chucking some dollars at Chevron or whomever.
http://www.teslamotors.com/supercharger.
This is the beginning of a new way to fuel cars and the charge time technical hurdle (30 minutes) although already small, will be reduced in future battery technologies.
I'm just saying that it's disingenuous marketing speak by Elon Musk to try to pass of a 1.5 hr mandatory stop at a place you wouldn't have stopped at unless you needed to as "stopping anyway".
Having to spend 1.5hr per day at a gas station is not a random stop however, and having to spend 1.5hr per day at one in lieu of stopping somewhere more interesting takes some of the fun out of driving and stopping at interesting places on the road.
But you've got to eat. And if the place is interesting to the level of offering food, the bonus of adding a charging station should be a reasonably good investment.
I think the point is that Tesla are likely to have their choice of charging locations as they build out their network, and even non-SuperCharger stations will offer some range extension for the cost of a 220AC outlet.
But the government builds roads, and taxes[1] some road users. It's in the government's interest to provide some kind of infrastructure for lower carbon transport.
Providing a few thousand charging points for electric vehicles seems a reasonable thing for government to do, so long as those are vendor-neutral and can be used by any electric vehicle.
To be fair, it probably took a while before gas stations sprouted up like mushrooms all over the vast, heaving bosom of America too, and I do wish nothing but success for Musk and Tesla. Want to see that infrastructure get built quickly, because in the next 5 years or so, I'm going to be in the market for a new car, and I'd love for it to be one of those affordable electrics with a 200+ mile range.
Elon Musk is on the cutting edge of changing our society and tries to make the best of the hiccups along the way and you're complaining about the slightly degraded experience of charging your car with... renewable energy??
Give Elon some slack, I'm sure he'll find a way for you to reduce the charging time to an acceptable time in the near future, but in the mean time try to be a little amazed by what's he accomplishing here: making electrical cars a part of our society.
To me the fact that any journey would have to be planned with charging stations as waypoints is more obnoxious than the actual stopping itself.
I've always had this silly idea for an electric car company that sells cars but 'loans' out the batteries. When you want to recharge, you pull up to a station and a trained technician swaps out your entire battery setup for a freshly charged one in a few minutes, basically meaning you are paying to rent a set of batteries. Not sure how economically and technically viable this plan is, but it does seem convenient from a consumer perspective.
http://www.thedailybeast.com/articles/2013/06/22/tesla-motor...
If you're the only electric car in town it's not a big deal, but if you have to wait for 3 other cars to fill up...
Perhaps a small array for auxiliary electronics, but even that's really not particularly cost-effective.
If you want a futuristic range-enhancing technology to dream about, look at in-road inductive charging (in-road discussion starts around 5:00): http://www.youtube.com/watch?v=b71wC4z8its Infrastructure costs would probably be massive though.
I'm sure they've got them on the North Rim, and one near Devil's Tower, and Moab, and Yosemite, Yellowstone near Old Faithful, and on the Going to the Sun Highway. Conveniently right by the trail heads. Or not.
What's the flaw in this reasoning? Or the hidden cost, more likely.
B) Consider the weight of an average automobile's starter battery. Not the sort of thing that a petite woman like my wife would be able to sling around on her own. If you hire battery jockeys to swap them in and out, that increases the cost.
C) Now consider the fact that an electric car requires a LOT larger battery than a starter battery. After all, the starter battery only has to turn the starter motor for a few seconds; the EV battery has to turn the entire drivetrain for the entire time you're traveling between charging stations. If you broke the battery modules up into easily manageable pieces, it would take just as long to pull them all out and replace them with fresh ones as it would to just charge them up in place.
D) Consider that because an EV battery is so large, they tend to be located in fairly inaccessible places--under the passenger compartment, molded into the frame... Thus, it is not a simple job to remove and replace.
There are probably other obstacles to implementing a battery swap scheme that I'm not seeing off the top of my head. And none of these are truly insurmountable, but the solutions tend to involve the movement of pieces of green paper, or the big hand on the watch dial.
A is handled in an automated fashion, in a similar way to many other modern service intervals. You don't have your average BMW or Mercedes mechanic hooking up Siemens bits to jigs to verify traces in the same way that you wouldn't have your "average filling station worker" checking all the LiPo cells. Battery health checks are already built into the vehicle.
B is handled by relatively simple tools for the purpose of moving around hundreds, if not thousands of pounds of battery components.
C and D are trivial to solve.
All of this has already been solved in the Model S. Deployment will take some time due to cost.
I suspect that convenience and cost will tip the scales away from swapping and toward recharging, especially if the recharge cycle can be sped up and the infrastructure build-out continues.
Disingenuous? That's 1.5 hours scheduled per day, not each stop.
Source: I've done it in 6 and 7 days, 7 was way more fun, way more relaxing and I learned more.
The biggest difference I see is that 80 is he most mind numbingly boring road in this country whereas (at least until Utah, even where Wyoming is a pretty drive there's not too much worth stopping for) along 90 or 94 there are many more spectacular views and places to check out along the way. Not to mention that the back roads on the northern end are far more interesting than driving the mile grid through cornfields :)
I probably shouldn't have spoken so absolutely. I've driven in most of the (Continental) U.S. but I've never been much North of Boston (i.e. Maine) or to some of the more desert regions of of the far southwest (Arizona, New Mexico, West Texas area). I have flown to San Diego though so maybe I'll just make sure to never drive there :)
Edit: I feel like I should explain that I'm referring to driving on the rural roads with no cars around, in the middle of nowhere.
Clever marketers.
[1] http://amhistory.si.edu/onthemove/exhibition/exhibition_7_2....
Even if there are multiple charging standards, just have several charging cables at each "pump".
Edit: He does have 5 kids. http://en.wikipedia.org/wiki/Elon_Musk#Family