Invention Grant
- Patent Title: Wireless power transmission system
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Application No.: US17853286Application Date: 2022-06-29
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Publication No.: US12051912B2Publication Date: 2024-07-30
- 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
- Agency: Rimon PC
- Priority: CN 1911419098.3 2019.12.31
- 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
- US20220337095A1 WIRELESS POWER TRANSMISSION SYSTEM Public/Granted day:2022-10-20
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