Electric Car Faster Than A Ferrari or Porsche
jumpeel writes "CNN's Business 2.0 has photos and video of a Silicon Valley-made electric car with a 0-60 acceleration rate that's faster than a Ferrari Spider and a Porsche Carrera. From the article: 'In fact, it's second only to the French-made Bugatti Veyron, a 1,000-horsepower, 16-cylinder beast that hits 60 mph half a second faster and goes for $1.25 million.' The X1 is built by Ian Wright whose valley startup WrightSpeed intends to make a 'a small-production roadster that car fanatics and weekend warriors will happily take home for about $100,000 --a quarter ton of batteries included. The X1 crushed the Ferrari in an eighth-mile sprint and then in the quarter-mile, winning by two car lengths.'"
a Silicon Valley-made electric car with a 0-60 acceleration rate that's faster than a Ferrari Spider and a Porsche Carrera.
Any engineer worth his salt can tell you that electric motors put out a hell of a lot more torque than gasoline engines. Gasoline engines are restricted by the tolerances of their mechanical parts, even if the engine is capable of producing more horsepower under load. That's why raw horsepower figures are often a poor indicator of a vehicle's acceleration.
Diesel Locomotives were making use of this fact long before the electric sports car showed up. By transferring the power from the Diesel Engine to an electric transmission, modern locomotives are able to smoothly apply power curves of well over 300KW without any of the slippage or rough starts associated with the Steam Engine.
Honestly, this entire story isn't anything new. The TZero was trouncing expensive sports cars long before the X-1 was introduced. The only difference I can see here is that the owner of the X-1 appears to be looking to build a replacement for Formula-1's rather than creating a slightly more practical Porche type of vehicle.
More info on TZero (The article has links to the TZero outaccelerating several fancy sports cars.)
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I've got a vehicle that quick. It'll do 0-60 in 3.5, I've gotten 50MPG cruising on the highway at 80MPH (admittedly with a little tailwind), it goes about 200 miles on a tank of gas, and it cost me $2000 used.
It's a 600cc sportbike.
"Prefiero morir de pie que vivir siempre arrodillado!"
The solution allows at least 350 highway miles per charge and can be fully recharged in 5 minutes or less.
As far as I know, no current or on the horizon electric-only system can do this. Hydrogen / fuel cell are close, but that is something that just cannot be done with chemical batteries in the mass market (I have heard of research into areas of fast charging, but I know I don't want to have to stand near an electric supply that is transferring at over 6 MW (10 gallons in 3 minutes of gasoline is just over 6.3 MW equivalent energy transfer).
"There are a dozen opinions on a matter until you know the truth. Then there is only one." - CS Lewis (paraprhase)
Here in the USA, most of your electricity comes from coal. We usualy use electricty to generate hydrogen. If we ever move to the "Hydrogen Economy" without some major production changes, we would be better off just creating a coal burning car.
I hate to break it to you, but the Hydrogen car is not about the environment. Sure, it's a nice side-benefit (large power plants are more efficient, hydro and nuclear help reduce pollution, etc.), but the real reason is economics. Oil is quickly approaching a price point to where it is no longer economically feasible to power our transportation infrastructure off it.
Shifting to hydrogen would change the economic equation, and free our infrastructure from a costly choke point. All the power would be consolidated at the power plant level where the government can more easily regulate the infrastructure and provide incentives for companies to provide cheap power.
I hate to be the bearer of bad news, but economic considerations tend to apply a lot more pressure than the toothless protests of environmental protection groups.
Javascript + Nintendo DSi = DSiCade