A method and system are contemplated for determining a final speed and position of a motor used in an electric vehicle. The final speed and position is calculated as a function of a sensed position when a resolver of a position system is available and as a function of a sensorless position when the resolver is unavailable.


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    Title :

    SENSORLESS BACKUP FOR MOTOR SPEED AND POSITION


    Contributors:

    Publication date :

    2023-11-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE , Anzeigen oder Aufzeichnen in Verbindung mit Messen allgemein / G01P MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION OR SHOCK , Messen der Linear- oder Winkelgeschwindigkeit, der Beschleunigung, der Verzögerung oder des Stoßes




    Sensorless position detection for electric motor

    WANG RUI / HUISMAN HENDRIK | European Patent Office | 2021

    Free access

    SENSORLESS POSITION DETECTION FOR ELECTRIC MOTOR

    WANG RUI / HUISMAN HENDRIK | European Patent Office | 2021

    Free access

    SENSORLESS POSITION DETECTION FOR ELECTRIC MOTOR

    WANG RUI / HUISMAN HENDRIK | European Patent Office | 2021

    Free access