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公开(公告)号:US20240146204A1
公开(公告)日:2024-05-02
申请号:US18279065
申请日:2021-08-02
发明人: Yunjie MO , Yongchun YANG , Biaojie QI , Yuhao LUO
CPC分类号: H02M3/33592 , H02M1/0043 , H02M1/0058 , H02M1/083 , H02M3/01
摘要: A phase-shifted full-bridge converter, and a method and a device for controlling the phase-shifted full-bridge converter are provided. The method includes: acquiring a current currently inputted to the phase-shifted full-bridge converter; determining, based on a correspondence between inputted currents and operation modes, an operation mode corresponding to the current currently inputted to the phase-shifted full-bridge converter; and acquiring, from maximum power point tracking in the determined operation mode, a phase angle for the phase-shifted full-bridge converter and a switching frequency of a switch transistor in the phase-shifted full-bridge converter, to control the switch transistor to operate based on the phase angle and the switching frequency.