SWITCHING FREQUENCY ADJUSTING CIRCUIT AND DEVICE COMPRISING THE SAME

    公开(公告)号:US20240364235A1

    公开(公告)日:2024-10-31

    申请号:US18616752

    申请日:2024-03-26

    申请人: AcLeap Power Inc.

    IPC分类号: H02M7/5387 H02M1/00 H02M1/08

    摘要: In one embodiment, a switching frequency adjusting circuit includes an inverter circuit, a phase difference determining circuit, an average determination circuit, and a loop compensator. The inverter circuit includes an inverter switch configured to switch on and off at a switching frequency. The phase difference determination circuit is configured to obtain a first signal related to an output voltage of the inverter circuit and a second signal related to an output current of the inverter circuit. The average determination circuit is configured to determine a first average value of a first output signal and a second average value of a second output signal, and the loop compensator is configured to compare the first average value or the second average value with a reference value and adjust the switching frequency of the inverter switch based on the comparison result.