The invention provides an automobile headlamp controller protection circuit. The circuit comprises a first variable resistor, a second variable resistor, a first amplifier and a second amplifier, thefirst variable resistor is connected with the reverse input end of the first amplifier and is connected with a first resistor; and the second variable resistor is connected with the reverse input endof the second amplifier and is connected with a second resistor, and the motor can be stopped rotating when any position of the input end of the amplifier is damaged or broken at the same time, so that the automobile control system is protected.

    本发明提出了汽车前照灯控制器保护电路,包括第一可变电阻、第二可变电阻、第一放大器和第二放大器,所述第一可变电阻与所述第一放大器的反向输入端连接且连接有第一电阻,所述第二可变电阻与所述第二放大器的反向输入端连接且连接有第二电阻,放大器的输入端位置任意一处或者同时损坏断路,都能使得马达停止转动,保护汽车控制系统。


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    Title :

    Automobile headlamp controller protection circuit


    Additional title:

    汽车前照灯控制器保护电路


    Contributors:

    Publication date :

    2020-07-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS , Schutzschaltungsanordnungen



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