When an ECU disconnects a second power storage device BAT2 from a drive device 90 while a hybrid vehicle is traveling, ECU disconnects one of a contact point B1 and a contact point G2 of a system main relay SMR2 and causes the vehicle to continue traveling using electric power supplied from a first power storage device BAT1 to drive device. After the vehicle finishes traveling, ECU performs a discharging operation for discharging a charge remaining in a first capacitor C1 and a second capacitor C2 with the one contact point of system main relay SMR2 being disconnected. If the charge is not discharged appropriately, ECU determines that welding occurs in at least one of system main relay SMR1 and system main relay SMR2.


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    Titel :

    Vehicle, power supply system, and method for controlling power supply system


    Beteiligte:

    Erscheinungsdatum :

    2015-09-15


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS , Schutzschaltungsanordnungen



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