The invention relates to an electromagnetic power supply main switch control circuit. The control circuit comprises a storage battery pack, an electromagnetic switch, an electromagnetic power supply main switch, a relay I and a relay II; the positive electrode terminal of the storage battery pack is connected with an end 30 of the relay I, an X end of the electromagnetic switch and an end IN of the electromagnetic power supply main switch, and a negative electrode end of the storage battery pack is connected with an end B of the electromagnetic power supply main switch; an end Y of the electromagnetic switch is connected with an end 86 and an end 87 of the relay I, the end 86 and the end 30 of the relay II and an end E of the electromagnetic power supply main switch; an end OUT of the electromagnetic power supply main switch is connected with an end P of electric equipment; an end 85 of the relay I and an end 85 of the relay II are connected with an end M of a core electronic control unit on the vehicle; and an end 87 of the relay II is connected with an end N of a battery management system on the vehicle. The damage hidden danger of the high-voltage controller is eliminated, the service life of the high-voltage controller is prolonged, and the service life of the pure electric heavy truck is prolonged.

    本发明涉及一种电磁式电源总开关控制电路。该控制电路包括蓄电池组、电磁式开关、电磁式电源总开关、继电器一和继电器二;蓄电池组正极端与继电器一的30端、电磁式开关的X端和电磁式电源总开关的IN端连接,蓄电池组负极端与电磁式电源总开关的B端连接;电磁式开关的Y端与继电器一的86端和87端、继电器二的86端和30端和电磁式电源总开关的E端连接;电磁式电源总开关的OUT端与用电设备的P端连接;继电器一的85端与继电器二的85端和车辆上的核心电子控制单元的M端连接;继电器二的87端与车辆上的电池管理系统的N端连接。本发明消除了高压控制器损坏隐患,提高了高压控制器寿命,延长纯电动重型卡车的使用寿命。


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    Titel :

    Electromagnetic power supply main switch control circuit


    Weitere Titelangaben:

    一种电磁式电源总开关控制电路


    Beteiligte:
    AN PING (Autor:in) / ZHAO CHEN (Autor:in) / BU JUNJUN (Autor:in) / FAN DONGSHENG (Autor:in) / LYU XIAOLONG (Autor:in)

    Erscheinungsdatum :

    2020-12-25


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    H01H Elektrische Schalter , ELECTRIC SWITCHES / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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