A wireless power transfer system includes a plurality of power transmitters and a power receiver. The plurality of power transmitters are arranged in a hoistway in line with a moving direction of a car. The power receiver is installed on the car. A power transmitting device supplies electric power to the plurality of power transmitters and the plurality of power transmitters transmits electric power to the power receiver without contact. The electric power received by a power receiving device from the power receiver is supplied to a load device. A dimension of the power receiver in the moving direction of the car is larger than a dimension of each of the plurality of power transmitters in the moving direction of the car.
WIRELESS POWER TRANSFER SYSTEM
2024-09-26
Patent
Electronic Resource
English
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