In a drive unit including a motor (32), an inverter (34), a first electric storage device (36), a step up-down converter (40), a first capacitors (46) and a second capacitors (48), a DC-DC converter (54), and a relay (SMR), the DC-DC converter (54) is driven, while a target duty ratio of the step up-down converter (40) is set such that a total loss of the step up-down converter (40) and the DC-DC converter (54) becomes greater than a maximum loss value of the step up-down converter (40), and the step up-down converter (40) is controlled, when the relay (SMR) is turned off to discharge charge of the first capacitor (46) and the second capacitor (48).


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    Title :

    DRIVE UNIT, VEHICLE, AND CONTROL METHOD FOR DRIVE UNIT


    Additional title:

    ANTRIEBSEINHEIT, FAHRZEUG UND STEUERUNGSVERFAHREN FÜR ANTRIEBSEINHEIT
    UNITÉ D'ENTRAÎNEMENT, VÉHICULE ET PROCÉDÉ DE COMMANDE POUR UNITÉ D'ENTRAÎNEMENT


    Contributors:

    Publication date :

    2023-03-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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