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Thursday, May 11, 2006

Electric vehicles

This article gives the full media treatment to Ian Wright and his electric car, the X1. During my day job I work on the design of vehicles of the hybrid-electric variety, and so get a kick out of seeing some of the weirded-out contraptions. Frankly, I don't find a lot truly special in the high-performance car; if you think of it as a lightening bolt in a can, it makes intuitive sense on how it could beat a Ferrari or a Porsche. Perhaps a better comparison would involve a rocket engine -- the coupling of energy to tractive efficiency becomes stronger as you reduce the number of parts, with a brushless DC motor, high-current battery, and advanced feedback control acting the equivalent of a controlled rocket.

And perhaps they should give more credit to the motor manufacturer AC Propulsion who have had quite a track record before Mr. Wright conceived of his X1.

Broadcast yesterday, Ed Begley recalls his early exploits driving around Los Angeles in an electric car, essentially a golf cart, on the Marc Maron show here. He also describes how he lives on $600 on green energy per year (interspersed with lots of interesting Hollywood trivia).

Begley admitted to Maron that he still prefers travelling around by bike whenever possible -- something that Maron's cohost Jim Earl and I fundamentally agree with.

2 Comments:

Professor Anonymous Anonymous said...

Electric vehicles may another solution yet I don't think it is the real answer, just like hybrids like Escape and Mariner.

6:41 PM  
Professor Blogger Rich Marks said...

I too am trying to start an EV company, and if you have working knowledge of the auto industry, do you really think Ian can pull this off?
Take Elon Musk, now CEO of Tesla, which he bought for only $30M: Adds Musk, "The time is right for a new American car company, and the time is right for electric vehicles, because of advances in batteries and electronics. Where's the skill set for that? In the Valley, not Detroit."
Boy what he does not know! Detroit has problems no doubt, but not understanding electronics? and reliability? and durability and how customers use cars, and EV's? As I have always said it is the things you don't know, you don't know that kill you. It is like walking across a mine field, you just don't know where they are.
Hobbyists should not be trying to start car companies. That includes AC Propulsions. Does anyone in California really understand the car industry? Some of it, yes but launch a new car company....? Time will tell. For more info or EV's visit my blog at hppt://ecovelectric.blogspot.com

3:21 PM  

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