PROBLEM TO BE SOLVED: To provide a power supply system which can reduce a load to the system accompanied by external charging, and can efficiently raise a temperature of a power storage device, and an electric vehicle having the power supply system.SOLUTION: When a temperature Tb2 of a power storage device 10-2 is lower than a first temperature during the execution of external charging by an external power supply 28, a converter ECU 22 drives a heater 20 until the temperature Tb2 reaches the first temperature. Then, when external charging is finished, and a vehicle is brought into a READY-ON state, the converter ECU 22 performs a converter temperature rise for raising the temperature of the power storage part by driving converters 12-1, 12-2 so as to receive power between the power storage devices 10-1, 10-2 until the temperature Tb2 reaches a second temperature which is higher than the first temperature.SELECTED DRAWING: Figure 1

    【課題】外部充電に伴なうシステムへの負荷低減と蓄電装置の効率的な昇温とを実現する電源システム及びそれを備える電動車両を提供する。【解決手段】コンバータECU22は、外部電源28による外部充電の実行中に蓄電装置10−2の温度Tb2が第1温度よりも低いとき、温度Tb2が第1温度に達するまでヒータ20を駆動する。そして、外部充電が終了し、車両がREADY−ON状態になると、コンバータECU22は、温度Tb2が第1温度よりも高い第2温度に達するまで、蓄電装置10−1,10−2間で電力を授受するようにコンバータ12−1,12−2を駆動することによって蓄電装置を昇温するコンバータ昇温を実行する。【選択図】図1


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    Titel :

    POWER SUPPLY SYSTEM AND ELECTRIC VEHICLE HAVING THE SAME


    Weitere Titelangaben:

    電源システム及びそれを備える電動車両


    Beteiligte:

    Erscheinungsdatum :

    25.04.2016


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung



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