ORNL demos 20 kW bi-directional wireless charging on UPS PHEV truck; 11" air gap, >92% efficiency
Green Car Congress
APRIL 22, 2020
The technology takes energy from the grid and converts it to direct current (DC) voltage. Once the energy is transferred to the secondary coil across the air gap it is converted back to DC, charging the vehicle’s battery pack. UPS appreciates the Department of Energy’s support on this effort.
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