POWER CONVERTER
    1.
    发明申请

    公开(公告)号:US20210328494A1

    公开(公告)日:2021-10-21

    申请号:US17218982

    申请日:2021-03-31

    IPC分类号: H02M1/00 H02J3/00 H02J7/00

    摘要: A power converter includes a power conversion controller configured to determine whether or not an output terminal is misconnected to a system power supply based on a current between a power converter and the output terminal and a voltage between the power converter and the output terminal, and to perform a control to stop power conversion in the power converter when determining that the output terminal is misconnected to the system power supply.

    ISOLATED DC/DC CONVERTER, CONTROL UNIT FOR ISOLATED DC/DC CONVERTER, AND DC/AC CONVERTER

    公开(公告)号:US20190312519A1

    公开(公告)日:2019-10-10

    申请号:US16279202

    申请日:2019-02-19

    IPC分类号: H02M3/335

    摘要: An isolated DC/DC converter includes: DC/AC converter; an isolation transformer; a rectifier circuit; and a control unit. The control unit includes a DC input power calculation unit that calculates a DC input power of the DC/AC converter; a first adjustment unit that calculates a DC input power command value such that a DC output voltage detection value follows a DC output voltage command value; an input power limit unit that limits an upper limit value of the DC input power command value to a predetermined value and output the DC input power command value; a second adjustment unit that calculates a DC output power command value such that a DC input power calculation value follows the DC input power command value; and a drive pulse generation unit that generates drive pulses for semiconductor switching device based on the DC output power command value.