The invention discloses an electric automobile motor control system, and relates to the technical field of power electronics. The electric automobile motor control system comprises a storage battery and a controller and is characterized in that the storage battery is connected with the input end of a DC-DC converter unit, the output end of the DC-DC converter unit is connected with the input end of a power drive unit, and the output end of the power drive unit is connected with a motor; the output end of the controller is connected with the power drive unit through a pulse width modulation unit and a gate pole drive unit; a circuit protection unit is arranged at the input end of the power drive unit, and a speed detection unit is arranged on the motor; the circuit protection unit, the speed detection unit, a pulse input unit, an analog quantity input unit and a system fault detection unit are all connected with the input end of the controller. The electric automobile motor control system can replace an existing electric automobile motor control system.


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    Title :

    Electric automobile motor control system


    Contributors:
    MA SHENTONG (author)

    Publication date :

    2015-05-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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