Thursday, October 28, 2010

Volvo EV converts Gasoline into Hydrogen to Power Battery

It's not news that Volvo has an electric vehicle. The battery-assisted C30 DRIVe Electric has been available to international customers since late September and Volvo has expanded its research to fuel cells.

However, rather than rely on a currently limited hydrogen fueling infrastructure, Volvo is forgoing the usual compressed hydrogen fuel tanks and utilizing a range extender that runs on conventional gasoline. A special fuel converter takes the gasoline and extracts hydrogen gas. The hydrogen is then turned into electricity within the fuel cell and used to drive the C30's 110-horsepower electric motor. The final yields from the chemical process is the electric energy, water, and a small amount of carbon dioxide.

"We have just taken the first steps and it is naturally too early to talk about market introduction of electric cars with Range Extenders," said Stefan Jacoby, Volvo CEO. "The industrial decision will come after we have learned more about fuel cells and the opportunities they offer."

The fuel cell range extender, after burning through an unspecified amount of gas, is expected to supply an extra 155 miles of driving range. The current C30 DRIVe Electric uses a 24-kilowatt-hour battery (22.7 kW-h employed for actual tractive efforts) and is rated for 93 miles through the New European Driving Cycle. With the range extender, these early developmental C30s will have a combined range of 248 miles, which is right in the neighborhood of the significantly more high-profile Tesla Roadster. The company responsible for the hydrogen generator and fuel cell stack is Powercell Sweden AB.

Read More: http://blogs.automotive.com/6723684/concept-cars/volvo-ev-converts-gasoline-into-hydrogen-to-power-battery/index.html

Volvo Dealers

Thursday, October 14, 2010

Future Volvo Vehicles May Wear Batteries as Body Panels

Well, this is interesting.

According to Volvo, it has teamed up with the Imperial College London, Advanced Composites Group, Bundesanstalt Fur Material forschung undprufung, Chalmers,  ETC Battery, Fuel Cells Sweden, INASCO Hella, Nanocyl, and Swerea SICOMP, in developing a special composite material consisting of carbon fiber and polymer resin. This material is capable of storing and discharging great amounts of electrical energy and is supposed to recharge faster than the conventional vehicle batteries used today. When used to create body panels, the new carbon-fiber composite structures essentially serve as a hybrid or EV's battery stack, which also redistributes the vehicle's weight. Initial testing found the new, electrifying material could reduce a vehicle's weight by as much as 15 percent versus the use of steel body panels.

"Our role is to contribute expertise on how this technology can be integrated in the future and to input ideas about the advantages and disadvantages in terms of cost and user-friendliness," says Per-Ivar Sellergren, Volvo Cars Materials Center development engineer.

The first test phases concentrated on molding hoods, roofs, and door panels. During the driving process, the composite material is recharged like the hybrids and EVs of today through regenerative braking and tapping the electrical utilities grid. A composite hood, roof, and a full set of door panels on a normal sedan are expected to hold enough charge for 81 miles of electric driving. The range isn't phenomenal for the time being, but the project is on a three-year time frame and we can expect further developments as the engineers hunker down. The composite material is being adapted to the spare-wheel holder and, while there were few notes on the issue of safety, you can bet crash-worthy panels are a good concern as the carbon-fiber blend is still a ways away from a commercial release.

Read More: http://blogs.automotive.com/6691210/miscellaneous/future-volvo-vehicles-may-wear-batteries-as-body-panels/index.html

Volvo Dealers

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