A engine control unit comprises: a three-phase bridge circuit that has a first end connected to the first end of the first load and a second end connected to a ground, the three-phase bridge circuit performing commutation control on an alternating-current power supplied from the motor generator or driving the motor generator; a DC-DC converter connected between the first end of the three-phase bridge circuit and a second end of the control switch; a diode that has an anode connected to the battery connecting terminal and a cathode connected to the second end of the control switch; a voltage detecting circuit that detects a voltage of the battery connecting terminal; a first switch element connected between a second end of the coil and the ground; a second switch element connected between a second end of the first load and the ground; and a control circuit.


    Access

    Download


    Export, share and cite



    Title :

    Vehicle power supply system, engine control unit, and power supply method


    Contributors:

    Publication date :

    2016-01-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR




    POWER SUPPLY UNIT AND VEHICLE INCLUDING POWER SUPPLY UNIT

    FURUKAWA KIMIHIKO | European Patent Office | 2015

    Free access

    POWER SUPPLY UNIT MOUNTING VEHICLE AND POWER SUPPLY UNIT MOUNTING METHOD

    ZUKAWA TENYO / MIZUNO YOHEI / YOSHIFUSA KEIJI | European Patent Office | 2021

    Free access