Invention Application
- Patent Title: WIRELESS POWER TRANSMISSION SYSTEM
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Application No.: US17853286Application Date: 2022-06-29
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Publication No.: US20220337095A1Publication Date: 2022-10-20
- Inventor: Donghao WU , Baoshan WU , Chengliang ZHANG
- Applicant: Huawei Digital Power Technologies Co., Ltd.
- Applicant Address: CN Shenzhen
- Assignee: Huawei Digital Power Technologies Co., Ltd.
- Current Assignee: Huawei Digital Power Technologies Co., Ltd.
- Current Assignee Address: CN Shenzhen
- Priority: CN201911419098.3 20191231
- Main IPC: H02J50/12
- IPC: H02J50/12

Abstract:
This application provides a wireless power transmission system. The system includes a transmitter and a receiver, where the transmitter includes a DC/AC inverter circuit, a first resonant inductor, a first capacitor, and a first compensation inductor that are connected in series; and the receiver includes an AC/DC rectifier circuit, a second resonant inductor, a second capacitor, and a second compensation inductor that are connected in series; and power at the transmitter is transmitted to the receiver through electromagnetic induction between the first resonant inductor and the second resonant inductor, and the AC/DC rectifier circuit is configured to provide the rectified power to a load of the receiver. This solution is applicable to a wireless power supply scenario or a wireless charging scenario.
Public/Granted literature
- US12051912B2 Wireless power transmission system Public/Granted day:2024-07-30
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