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Swedish researchers explore use of carbon fiber as active electrode in structural battery for electric vehicles

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Woven carbon fiber can act as an electrode for lithium ion batteries. Researchers in Sweden are exploring the use of carbon fiber as an active electrode in a multifunctional structural Li-ion battery in an electric car; i.e., electrical storage is incorporated into the body of the car. In this €3.4-million million (US$4.7-million)

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Ricardo TorqStor flywheel energy storage technology receives SAE 2014 World Congress Tech Award

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The Tech Award recipients were announced today by the editors of Automotive Engineering magazine, based on engineering innovation, uniqueness, potential for real-world production application and potential benefit for industry customers and end users. Ricardo’s TorqStor. Click to enlarge.

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Audi revamps 2015 R18 e-tron quattro Le Mans diesel hybrid racer; 4MJ class

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The encapsulated WHP flywheel energy storage system that sits in the cockpit alongside the driver can store up to 700 kilojoules (KJ) of energy that it subsequently returns to the electrical machine—about 17% more than in 2014. The improved hybrid output, however, results in a restriction for the internal combustion engine.

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Audi unveils h-tron quattro fuel cell SUV concept at Detroit; MLB evo platform

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However, in a demonstration of the flexibility of the MLB evo platform components, the Audi engineers took the 140 kW motor from the e-tron quattro front axle and used it for the rear axle of the h-tron; and took one of the 90 kW rear axle motors from the e-tron quattro to use for the front axle in the h-tron. Earlier post.) mi)—i.e.,

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DOE reports progress on development of hydrogen storage technologies

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The US Department of Energy (DOE) Fuel Cell Technologies Office’ (FCTO) 2014 Hydrogen and Fuel Cells Program Annual Progress Report ( earlier post )—an annual summary of results from projects funded by DOE’s Hydrogen and Fuel Cells Program— described a number of advances in the field of hydrogen storage. 10/kWh ($333/kg H 2 stored ).

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Porsche 919 Hybrid LMP1 Le Mans prototype makes its debut at Geneva Show

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With a 16-year absence from the LMP1 class, Porsche engineers have had to develop the racecar without the same experience of their competitors. In 2014, it will not be the fastest car that wins the World Endurance Championship series and the 24 hours of Le Mans, rather it will be the car that goes the furthest with a defined amount of energy.

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Porsche presents more efficient Gen 2 919 Hybrid LMP1 racer for 2015

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Although the basic concept of the Class 1 Le Mans Prototype (LMP1)— a downsized turbocharged direct injection gasoline engine and two different energy recovery systems—was retained in the second generation, virtually every component was refined. System power now totals nearly 1,000 hp (746 kW).

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