Power converting method and apparatus
    2.
    发明授权
    Power converting method and apparatus 失效
    电力转换方法及装置

    公开(公告)号:US06982499B1

    公开(公告)日:2006-01-03

    申请号:US09690183

    申请日:2000-10-17

    IPC分类号: H02J7/016

    摘要: A power converter that can be used in a vehicle equipped with an electrical motor provides power to both the electrical motor and other, auxiliary loads, such as a headlamp, that require a different voltage. The power converter includes a first DC power supply that generates a first voltage equivalent to the voltage required by the auxiliary loads and a second DC power supply, connected in series with the first DC power supply, that generates a differential voltage, where the sum of the differential voltage and the first voltage is the voltage required to drive the electrical motor. A DC-DC converter is connected to the second power supply and converts the differential voltage to the voltage required to drive the auxiliary loads.

    摘要翻译: 可用于配备有电动机的车辆中的电力转换器为需要不同电压的电动机和其它辅助负载(例如前照灯)提供电力。 电力转换器包括:第一直流电源,其产生与辅助负载所需的电压相当的第一电压;以及与第一直流电源串联连接的第二直流电源,其产生差分电压,其中, 差分电压和第一电压是驱动电动机所需的电压。 DC-DC转换器连接到第二电源,并将差分电压转换为驱动辅助负载所需的电压。