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Researchers show economic, environmental and grid-resilience benefits of converting diesel trains to battery-electric

Green Car Congress

Now, researchers from the US Department of Energy’s Lawrence Berkeley National Laboratory (Berkeley Lab), collaborating with UCLA and UC Berkeley researchers, suggest that the US can retrofit diesel-electric trains with batteries in a way that is cost-competitive with diesel. Popovich, N.D., Rajagopal, D.,

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Penn State researchers developing methods to prolong operating life of valve regulated lead-acid batteries; electric locomotive as example

Green Car Congress

A team of Penn State researchers is developing more cost-effective ways to prolong the life of valve regulated lead-acid (VRLA) batteries, such as those applied in Norfolk Southern Railway No. 999—the first all-electric, battery-powered locomotive in the United States. Earlier post.). Ying Shi, Christopher A.

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False Starts: The Story of Vehicle-to-Grid Power

Cars That Think

As utilities shifted to more reliable alternating-current systems, they phased out these costly backup batteries. Then, as electricity entrepreneurs expanded power generation and transmission capacity, they faced the new problem of what to do with all the cheap off-peak, nighttime electricity they could now produce.

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CMU study finds controlled EV charging can reduce generation cost, but at greater health and environmental costs depending upon the generation mix

Green Car Congress

Although electric vehicles have lower tailpipe emissions than gasoline powered vehicles, the changes in emissions associated with vehicle electrification on a life cycle basis will depend on the emissions associated with the operations of the power plants used to charge the battery. —Weis et al. Allison Weis, Jeremy J.

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GM Electrochemists Suggest Ongoing Investment in Both Battery and Fuel Cell Research; Connecting the Science with Vehicle Engineering

Green Car Congress

Solely on the basis of the mass considerations above, we can conclude that battery-powered options are favored for small vehicles when short-range and long refueling times are acceptable. Packaging and high volume cost analyses of projected technologies are outside of the scope of this Perspective. Wagner et al. Wagner et al.

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Naysayer Alert – the hydrogen red herring

My Electric Car

Nonetheless, hydrogen fuel cell cars are, like pure battery powered cars, classed as Zero Emission Vehicles (ZEV). If taken from such sources, hydrogen is a fossil fuel, and is not a renewable resource. Hence its supply would not be cheap, renewable nor sustainable in the long term. The reasons are numerous. .

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Chrysler's first electric car to be two-seat sports car - Apr. 15, 2009

Tony Karrer Delicious EVdriven

0:00 / 4:40 Battery power for Chrysler The Circuit will be a purely plug-in car - there will be no gas tank or gasoline engine at all - with an expected range of 150 to 200 miles on a full charge. A Fiat-based battery powered small car is slated for production shortly after the Circuit, according to Chryslers viability plan.