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ORNL demos 20 kW bi-directional wireless charging on UPS PHEV truck; 11" air gap, >92% efficiency

Green Car Congress

ORNL’s wireless charging technology transferred power between the truck and a charging pad across the 11-inch gap using two electromagnetic coupling coils at the demonstration. The system transferred electricity from the power grid to the vehicle battery terminals at more than 92% efficiency.

Charging 380
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Cree and ABB partner on silicon carbide high-power semiconductors

Green Car Congress

and ABB’s Power Grids business are partnering to expand the rollout of silicon carbide in the rapidly-growing high-power semiconductor market. Cree’s products will be included as part of ABB’s power semiconductor product portfolio, across power grids, train and traction, industrial and e-mobility sectors.

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Audi introduces new CNG A3 Sportback

Green Car Congress

The cylinder head, injection system, turbocharger and catalytic converter were modified accordingly for the CNG engine. Operation with the knock-resistant fuel CNG enables a higher 12.5:1 1 compression ratio compared with the conventional combustion process of the 1.5 TFSI 110 kW (150 PS) and also improves efficiency.

Audi 504
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H2FUTURE building world’s largest green hydrogen pilot plant; targeting the steel industry

Green Car Congress

The European H2FUTURE project consortium, comprising voestalpine, Siemens, VERBUND, and Austrian Power Grid, together with the research partners K1-MET and ECN, officially gave the green light to the construction of a 6 MW “green” hydrogen pilot production plant—the world’s largest—at a voestalpine Linz steel plant.

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Engineers Are Working on a Solar Microgrid to Outlast Lunar Nights

Cars That Think

Therefore, a power grid will not simply keep the lights on and air pumping but also support the mining and fuel-processing facilities that will concurrently work to reduce the supply requirements from Earth. Power electronics is essentially the electrical equivalent of a gearbox,” Rashkin says.

Solar 105
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DOE seeking feedback on regulatory barriers to hydrogen infrastructure

Green Car Congress

light duty vehicles, medium duty vehicles, heavy duty vehicles) and as hydrogen technologies are more widely adopted, existing issues within the codes and standards and permitting community begin to have a greater impact. Recommend actions to reduce the burdens of regulatory requirements. As current and near?term

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Mitsubishi Heavy says ground test validates wireless power transmission for space solar power systems; 10 kW sent 500m by microwave

Green Car Congress

In the ground demonstration test, 10 kW of power was sent from a transmitting unit by microwave; the reception of power was confirmed at a receiver unit located at a distance of 500 meters (m) away by the illumination of LED lights, using part of power transmitted.