The invention discloses an electric power steering control system of an automobile. The electric power steering control system comprises a vehicle speed sensor, a torque sensor, a waveform processing circuit, an A/D acquisition circuit, a micro controller module, a Hall sensor, a display module, an optoelectronic isolation H bridge drive circuit, an H bridge power amplifying circuit, an electromotor, a clutch, a reducer and a steering device. The vehicle speed sensor is connected with the micro controller module through the waveform processing circuit, the torque sensor is connected with the micro controller module through the A/D acquisition circuit, the micro controller module is connected with the electromotor through the optoelectronic isolation H bridge drive circuit and the H bridge power amplifying circuit sequentially, the electromotor is connected with the reducer and the steering device through the clutch, the output end of the electromotor is further connected with the input end of the Hall sensor, the output end of the Hall sensor is connected with the input end of the micro controller module, and the display module is connected with the micro controller module.


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    Title :

    Electric power steering control system of automobile


    Contributors:
    SHA JIANLONG (author) / LI GUANGMING (author) / WANG ZHANWEI (author)

    Publication date :

    2015-12-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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