The present invention discloses a control method and system of an electric automobile air conditioner. The control method comprises acquiring a current motion state of an electric automobile; when the electric automobile is at a start state and the air conditioner is at an open state, steadily reducing rotating speed of a drive motor, and controlling a power connection between the drive motor and the air conditioner to be cut off, the drive motor driving the air conditioner to work through mechanical transmission; and if the electric automobile is at a driving state and the air conditioner is at an open state, when a gear shifting command is received, controlling the power connection between the drive motor and the air conditioner to be cut off, delaying a first preset duration, and executing a gear shifting operation. With adoption of the method and the device, riding comfort of the electric automobile can be effectively improved when the electric automobile air conditioner starts and stops.


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    Title :

    Control method and system of electric automobile air conditioner


    Contributors:
    SUN JUN (author) / ZHANG PENG (author) / QIU GUOMAO (author) / ZUO YIHE (author)

    Publication date :

    2015-10-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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