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Chevrolet Spark EV: speedy, smooth and quiet; the importance of motor control

Green Car Congress

Featuring a GM-developed 105 kW electric motor that pushes out 400 lb-ft (542 N·m) of torque and a 21 kWh pack that supports an estimated 82-mile (132 km) range, the Spark EV is a speedy (0-60 mph in 7.6 Much of this derives from the efforts GM has put over the years into motor control and active damping for hybrids and EVs.

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Super FET working Comments on Sykro Controller

Open Source Civic EV Kit

Last week I was mostly on vacation, so I didn't get a chance to really charge the car at full amperage many times. This week was back to work, so I was able to give the charge detector a more reasonable test. Also, the power given to the motor instantly reflects whatever is specified on the potbox.

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Visiting Synkromotive and Learning about Deka 9A31s

Open Source Civic EV Kit

I visted Synkromotive two days ago to look into becoming a Beta tester of their new motor controller. Northwest Battery here in portland highly recommended Discover EV31a-a and FullRiver group 31 batteries over the Dekas as well, but they also cost more. John Wayland uses Odyssey batteries in his EVs. I love this town. Cheers, Tim.

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MIT Battery Breakthrough Could Revolutionize Electric Cars : Gas 2.0

Tony Karrer Delicious EVdriven

The breakthrough could revolutionize electric car battery technology and pave the way for ultra-fast charging electric vehicles in as little as two years. When the team tested the newly-coated cathode, they discovered it could be charged and discharged in as little as 9 seconds. by RSS or sign up by email. Herron makes a valid point.

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Why NPR Hates Electric Cars - A Greenius Expose

Creative Greenius

The Focus is supposed to get 100 miles to a charge, but Frank is very worried about where people are going to plug in their cars. Frank didn’t mention anything about the different cities like Portland and San Jose to name a couple who are building the first wave of plug in infrastructure.

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Electric Car Manufacturers Inspire New Paradigms -- Seeking Alpha

Tony Karrer Delicious EVdriven

Price tag: about $25,000, made from 95% recyclable materials with a top speed of 65 miles per hour and range of 110 miles per charge. Kulongoski, Oregon as the electric-car manufacturer may be eyeing the “green” city of Portland. The Renault-Nissan Alliance is building fleet charging stations in Portland and Phoenix.

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Electric Car Makers: Oregon Wants You - Green Inc. Blog - NYTimes.com

Tony Karrer Delicious EVdriven

Not to be outdone, on Tuesday the Norwegian electric car startup, Think, was in Portland being wooed by the state as one of 8 potential places to site their first car manufacturing facility in the United States. The big problems now is how to create a battery that can charge rapidly and infrastructure to charge them.

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