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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.

Power 186
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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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False Starts: The Story of Vehicle-to-Grid Power

Cars That Think

It occurred in the wake of the California electricity crisis of 2000 and 2001, when mismanaged deregulation, market manipulation, and environmental catastrophe combined to unhinge the power grid. AC Propulsion’s president, Tom Gage, explains the company’s vehicle-to-grid technology at a 2001 conference in Seattle.

Grid 138
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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.

Hydrogen 240
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Audi presents plug-in hybrid TT offroad concept car at Beijing; wireless charging

Green Car Congress

In front of the rear axle is a liquid-cooled, 12 kWh lithium-ion battery pack comprising eight modules. The infrastructure side—a plate with a coil and an inverter (AC/AC converter)—is placed on the parking spot of the Audi TT offroad concept and connected to the power grid. wheel drive is appropriate.

Audi 385
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What Is Bidirectional Charging? Understanding the Benefits for Both Drivers and Businesses

EV Connect

Batteries get more powerful , charging grows more efficient, and the path to an all-EV future becomes increasingly clear. The potential of this technology now extends beyond simply powering the cars we drive. This conversion can happen within the charger or in the vehicle, depending on which device is equipped with a converter.