Researchers from the Oak Ridge National Laboratory of the USA (ORNL) demonstrated wireless charging of a passenger electric car using a 100-kW charger. Charging was conducted with a gap of 13 cm between the charger and the car. The device restores the electric vehicle's charge to 50% in 20 minutes. The device charges an electric vehicle using multiphase electromagnetic coupling coils with rotating magnetic fields. “We have achieve...

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