A method for controlling a polyphase electric power steering motor. A method for controlling a polyphase electric power steering motor of a motor vehicle, said motor comprising a stator (1) having: an electric winding connected in star configuration and defining the electrical phases (12, 14, 16) of the stator (1), electric relays (22, 24, 26) for opening said phases (12, 14, 16), and at least one impedance (30, 32, 34, 36) interposed between the control electrode of at least one electric relay (22, 24, 26) and the neutral of the electric winding, in which the open state of the electric relays (22, 24, 26) is controlled by means of an electric current flowing through said impedance, said electric current being determined by a current generator powered by an isolated power supply.


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    Title :

    PROCÉDÉ DE CONTRÔLE D'UN MOTEUR ÉLECTRIQUE POLYPHASÉ DE DIRECTION ASSISTÉE ÉLECTRIQUE


    Additional title:

    METHOD FOR CONTROLLING A POLYPHASE ELECTRIC POWER STEERING MOTOR
    VERFAHREN ZUR STEUERUNG EINES MEHRPHASIGEN SERVOMOTORS


    Contributors:

    Publication date :

    2016-09-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    French


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern



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