QUOTE(JmuRiz @ Jul 1 2004, 09:43 AM)
QUOTE
If electric cars are so fast, why aren't there more of them around?
It's all about range, GM had a full electric car, the range is what killed it...but people that have one love it. Something like 100miles is the highest range I've seen on an electric...most are way below that though. When someone invents a better battery, we'll have our next billionaire.
We have the battery now, it's in most laptop computers. The lithium 18650 cell gives 5 times the range at the same weight and size of a lead acid pack.
The T-Zero from
AC Propulsion demonstrated that late last year with a 300 mile range sports car that does 0-60 in 3.6 seconds.
They used 6800 cells which cost some large amount like $24,000.
My plan for my Honda Insight (a very efficient platform) is to make it pure electric. Math shows 250 miles of range on 400 lbs of batteries, $8000 wholesale cost of the batteries. Conversion adds 200 lbs total to the car, Battery life is unknown, but figured on cycles alone it should do 200K miles before replacement. And all that time driving while buying electricity for the equivilant of $0.50 a gal. It gets close to cost effective.
200 miles range with quick recharge seems to satisfy most users, and we're getting there.
There are hurdles. The biggest is the chicken and the egg. Volume brings down price, but low price is required for volume. California tried to regulate them into existance, and that was working well until GM found that they could out-lawyer California. They even got the Bush administration to step into the California courts and push the outcome. So we have an ongoing fight against the oil companies. You can't blame them, they are only trying to survive and make money. That's why inefficient Fool Cells are being hyped in the media so much. The hydrogen comes from steam reformulated natural gas from the oil companies.
Early GM was interested in making the EV-1, and they did an amazing job with it, but the new management was strongly against it. I watched them lie and cheat to make the EV-1 look bad. Everyone I met who leased one loved it despite its shortcomings, and there were large waiting lists to get them even at $400 a month closed end lease. These things are quite fun. GM denied the waiting lists (told the reps not to keep them) and refused to sell the car at any price. (leased only) They recently took them back and crushed most of them.
If you took a EV-1 and filled it with lithium batteries, you would have a 400+ mile range car. It was a bit slow though, took 8 seconds to do 0 to 60.
Anyway, there's a few of the reasons you don't see more EV's on the road. For now they can be a fun option for those who can afford them and want to push green technology.