Showing posts with label Electric Car Information. Show all posts
Showing posts with label Electric Car Information. Show all posts

How Fast Can You Really Charge Your Plug-in Car?

Here's a pretty interesting read and puts a little more perspective on why Honda hasn't aggressively pursued this avenue....
By Nick Chambers

Tue Aug 31, 2010 12:28am EDT
We are quickly approaching the launch dates of the Nissan LEAF and Chevrolet Volt-the first two globally-distributed and mass-market plug-in cars the world has ever seen. Beyond those two groundbreaking vehicles, every major automaker has now committed to delivering some sort of plug-in vehicle within the next five years. As the public's attention shifts to the battery-powered drivetrain and its perceived shortcomings, the question of how long it will take to charge the battery has rightly taken center stage.
To this point, much of the conversation regarding plug-in car charging times has revolved around what kind of charging station you use. In the US, as many of us know, there are essentially three types of charging:

A standard 3-prong household outlet, also known as "Level 1 charging"A specialized home charging station, also known as "Level 2 charging"A commercial quick charging station, known alternately as both "DC fast charging" and "Level 3 charging."Listening to radio and TV shows, and reading through internet threads devoted to the topic of "How long will it take me to charge my electric car," it is apparent that there is a very big information gap out there when it come to charging times and what you might reasonably expect for your Nissan LEAF or Chevy Volt or Coda Sedan or whatever other electric car come down the pipe.
For the rest of the article, follow the link below;

Honda president downplays BYD electric car

Photo taken from Autoblog.com, I love it, "MEH"
Shanghai, November 25 (Gasgoo.com) In a recent interview by auto163.com, Honda President Takeo Fukui said he didn’t think highly of BYD’s research and development of electric cars.
Speaking of the electric vehicle (EV) development, Fukui said as the EV technology is still not mature, it is impossible to push out the electric cars now. The key point is it is hard to solve the problems of battery, especially for the extension of battery life. The existing electric cars now can only reach as far as 100 km, reflecting a difficult situation for mass production and commercialization.
Fukui said he didn’t expect BYD’s research and development of electric cars to be good. Apart from that, Fukui showed his confidence in the Chinese auto market in 2009. He noted that despite the global financial crisis, Chinese auto market will maintain a 5% growth next year as a direct result of the overall economic growth in China.
Compared to Europe and some other neighboring countries, China was relatively less affected by the financial crisis. Fukui predicted that the Chinese auto market will see sales volume at around 9.4 million units for this year.
Honda will continue to put emphasis on the Chinese market and also increase investment in China in the coming years, Fukui said.
Source;
via Autoblog article;

Technical details for Mini ‘E’ electric vehicle

Here's a look at what BMW and Mini are doing in there search for a viable alternative fuel.
Mini has released the full technical details for the all-electric version of its two-door Cooper hatch, which is set to be delivered in an initial batch of 500 examples to customers in the United States later this year. BMW is using its Mini brand to test the waters with its electric powertrain technology but the vehicle was also developed in order to meet new California regulations that require carmakers to offer zero emission vehicles.

Power comes from an electric motor that is mounted in the former engine bay and is rated at 204hp (150kW) and 162lb-ft (220Nm) of torque. Drive is sent to the front wheels via a single-stage helical gearbox nearly without a sound and entirely free of emissions. The Mini factory located in Oxford, England, supply cars without powertrains to a team located in Munich, Germany, which then adds the electric running gear.

The car has also gone through the major phases of product development for mass-produced vehicles and passed numerous crash tests on the way. Aspects investigated besides passenger protection were the impact of collision forces on the lithium-ion battery and finding a non-hazardous location for it in the car.

BMW has gone with a lithium-ion battery pack with an overall capacity of a 35kW/H. This sits in the rear of the car and leaves only 60L of trunk space. Acceleration from 0-100km/h takes 8.5 seconds for the 1,465kg electric vehicle and top speed is electronically limited to 152km/h. The car’s range is about 250km on a single charge, which takes about 2.5 hours. To help improve this range it is also fitted with a brake-energy-recovery system.

All will be painted silver but are easily distinguished by their absent exhaust pipes and yellow electric-plug decals. The cars will be offered on a one year lease with full maintenance and servicing by specially trained technicians. The electric drive's high-voltage technology requires that maintenance work be done by qualified personnel using special tools not found in your standard service station. In light of this, a service base will be set up on both coasts, with regular service scheduled to take place every 5,000km.

The Mini E will be on show at this week’s Los Angeles Auto Show and the company is hoping to eventually expand the project to Europe sometime next year.

If you find the idea of an all-electric Mini appealing but couldn't get on the 500 car shortlist, a company in Nevada can build you one complete with a 105hp (78kW) brushless AC motor and lithium-ion batteries. Nevada’s Hybrid Technologies has in fact been producing the electric Minis for the past year and claims that charging up the car’s batteries takes about 8-10 hours from a regular household power outlet. Top speed is only around 130km/h but driving at a slower speed preserves battery-life and means owners will be able to travel up to 200km on a single charge.

Source with more pic's;
http://www.motorauthority.com/mini-e-electric-vehicle-revealed-ahead-of-la-debut.html

60 Minutes: The Race for the Electric Car

Here's a nice read with a lot of good information on the electric car race.
(CBS) The price of oil is up, gas guzzling cars are out, and a race for a fuel-free, practical electric car is on.

It includes the usual suspects: Detroit, Japan, and Germany. But as correspondent Lesley Stahl reports, a surprising newcomer with no experience at building cars has entered the race: Silicon Valley.

The jury is still out on whether electric cars can ever be really practical, but the computer geeks in California are betting that their inventiveness can beat out Detroit's cumbersome bureaucracy in producing a viable e-car.

One of the reasons electric cars have never taken off has been battery technology. A few years ago, someone wondered: why not use the batteries they put in laptop computers called lithium-ion batteries? That's when the environmentally-conscious hi-tech industry in California jumped in.

The first all-electric sports car is called the "Roadster" and is made by Tesla Motors, a small start-up in Northern California.

The chairman of Tesla, Elon Musk, says the Roadster can accelerate from zero to 60 in four seconds. It is propelled by over 6,000 finger-sized lap top batteries, and not a single drop of oil.

Musk made his fortune by inventing PayPal, the online banking service. He launched Tesla five years ago, with no experience at all in the car business. Now he has over 1,000 orders for the Roadster from people like George Clooney and Gov. Schwarzenegger. They can afford it.

Musk says the Roadster sells for $109,000, and tells Stahl, with a smile, that the car is "a deal." "And our car's twice the efficiency of a Prius. So a Prius is a gas-guzzling hog by comparison with our cars," he says.

Musk says the Roadster can go over 200 miles before you have to plug it in to any ordinary wall outlet. It can take anywhere from four to 30 hours for a full charge.

"It’s very easy. It’s like plugging in a hairdryer. It’s so simple," Musk explains.

From the beginning, Musk wanted to prove that innovative and nimble Silicon Valley could build a better green car than lumbering, bureaucratic Detroit.

"Out of Detroit everybody thinks that Detroit is dumb," comments Bob Lutz, the vice chairman of General Motors.

"Or they think you’re hide-bound," Stahl remarks.

"Yeah. Same thing," Lutz says.

Lutz is the man in charge of developing GM's new products, and he says he owes Tesla and its Roadster a debt of gratitude. "If a small Silicon Valley start up believes that they can do a commercially viable electric car, are we going to sit here at General Motors and say, 'Well, a guy in California can do it, but we can't?' Well, that didn't sound very good."

Lutz admits that's embarrassing.

And so, the race was on, with Lutz overseeing the research and development of the Chevy Volt, which is a four-door family electric car.

The Volt is not purely electric - it's called a "plug-in hybrid." It'll drive on battery power alone for 40 miles; go beyond that, and a small gasoline engine kicks in to recharge the battery while you keep driving.

"Seventy eight percent of trips in the United States are under 40 miles a day," Lutz tells Stahl. "If all those people had Volts, you would have 78 percent of Americans basically never using another drop of gasoline."

Everything about the Volt, he says, works like a conventional car, except there's no noise. "There's one thing we can do, for people who miss the sound of the engines, we sell them a CD…with various engine sounds. So you'll be able to pick a Ferrari V12 or, you know, Le Mans Corvette," Lutz explains.

GM is already touting the car in TV ads, even though they don't yet have a working prototype. "The real trick on the car is software. The car needs to know where home plate is. So if you, for some reason, have gone from work instead of directly home, you've gone shopping, and you're starting to run out of battery on the way home, the computer will tell the gas engine, 'Look, he's five miles from home, only run for three minutes, because he only needs enough to get home,'" Lutz explains.

What about safety? In 2006, Dell was forced to issue the biggest recall in electronics history when its lithium-ion batteries burst into flames. Lutz says GM has solved that problem with its batteries, but they need a lot more testing to check how durable and reliable they are in extreme weather and real-road conditions. Still, Lutz insists the Volts will be in dealerships by 2010.

"We've spoken to people who say, 'Lutz is crazy.' … they cannot do this by then. It's just not going to happen," Stahl says.

"Right. We'll see. Somebody's going to have egg on their face," Lutz replies.

The rest of the article continues onto page 2, here's the link;
http://www.cbsnews.com/stories/2008/10/05/60minutes/main4502448_page2.shtml