A failure determination device determines whether any failure occurs in a rotating body including a shaft rotatable by received power and a support mechanism supporting the shaft rotatably. In detail, the failure determination device includes a rate generator, a frequency calculator, and a determiner. The rate generator outputs a sensor signal of which a frequency varies depending on a rotational speed of the shaft. The frequency calculator calculates a frequency of the sensor signal. The determiner determines whether any failure occurs in the rotating body from the frequency calculated by the frequency calculator.


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    Titel :

    FAILURE DETERMINATION DEVICE, DRIVE CONTROL DEVICE, AND FAILURE DETERMINATION METHOD


    Beteiligte:

    Erscheinungsdatum :

    26.10.2023


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G01P MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION OR SHOCK , Messen der Linear- oder Winkelgeschwindigkeit, der Beschleunigung, der Verzögerung oder des Stoßes



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