A motor controller, a heat exchange system, and a current injection method are provided, to improve heating efficiency of a motor. The motor controller includes a control apparatus and an inverter circuit. The control apparatus is configured to control the inverter circuit to input an alternating current to the motor, where the alternating current has a direct current bias, and the alternating current is used to heat the motor. The inverter circuit is configured to output the alternating current to a direct axis or a zero axis of the motor under control of the control apparatus.


    Access

    Download


    Export, share and cite



    Title :

    MOTOR CONTROLLER, HEAT EXCHANGE SYSTEM, AND CURRENT INJECTION METHOD


    Additional title:

    MOTORSTEUERUNG, WÄRMETAUSCHERSYSTEM UND STROMINJEKTIONSVERFAHREN
    CONTRÔLEUR DE MOTEUR, SYSTÈME D'ÉCHANGE DE CHALEUR ET PROCÉDÉ D'INJECTION DE COURANT


    Contributors:
    XIE XIAOWEI (author) / LIU HONGBING (author) / SHI CHAOJIE (author) / WU XIAOPENG (author) / WU CHAOQIANG (author)

    Publication date :

    2023-09-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern / 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



    MOTOR CONTROLLER, HEAT EXCHANGE SYSTEM, AND CURRENT INJECTION METHOD

    SHI CHAOJIE / WU XIAOPENG / WU CHAOQIANG et al. | European Patent Office | 2022

    Free access

    ELECTRIC MOTOR, ELECTRIC MOTOR CONTROLLER, HEAT EXCHANGE SYSTEM, AND CONTROL METHOD

    WU CHAOQIANG / SHI CHAOJIE / ZHOU YUAN et al. | European Patent Office | 2024

    Free access

    Heat exchange structure, motor controller and mobile carrier

    HOU YIPENG / DENG YANG / JING XU | European Patent Office | 2024

    Free access


    Motor controller bus current acquisition method

    CHEN SHIGANG / CHEN YALI / QIAN ZHAOGANG et al. | European Patent Office | 2021

    Free access