PROBLEM TO BE SOLVED: To provide an external power supply device of an electric vehicle capable of performing external power feeding in external charging time, while preventing an excessive voltage state or an excessive charge state of a drive battery.SOLUTION: An external power supply device of an electric vehicle comprises: an on-vehicle charger; a drive battery; a power source supply device which is connected to the drive battery and the on-vehicle charger, which converts direct current power output from the on-vehicle charger into alternating current power, and supplies the alternating current power to a power supply port for an external load; and upper limit power determination means for determining upper limit power in which the drive battery does not become an excessive voltage state due to charge by the upper limit power, which can be supplied from the power supply port by the power source supply device. The upper limit power determination means has an upper limit power calculation unit for, when it is determined that a state is a charge possible execution state in which charging by an external power source of the drive battery can be executed, calculating the upper limit power on the basis of SOC and the battery temperature of the drive battery.SELECTED DRAWING: Figure 1

    【課題】駆動用バッテリが過電圧状態や過充電状態となるのを防止しつつ、外部充電時に外部給電を行うことが可能な電動車両の外部給電装置を提供する。【解決手段】電動車両の外部給電装置は、車載充電器と、駆動用バッテリと、駆動用バッテリおよび車載充電器に接続され、車載充電器から出力される直流電力を交流電力に変換して外部負荷用の給電口に供給可能な電源供給装置と、電源供給装置による給電口からの電力供給が可能な上限電力であって、上限電力による充電によって駆動用バッテリが過電圧状態となることがない上限電力を決定する上限電力決定手段と、を備え、上限電力決定手段は、駆動用バッテリの外部電源による充電が実行可能な充電可能実行状態と判定された場合に、駆動用バッテリのSOCおよびバッテリ温度に基づいて上限電力を算出する上限電力算出部と、を有する。【選択図】 図1


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    Title :

    EXTERNAL POWER SUPPLY DEVICE OF ELECTRIC VEHICLE


    Additional title:

    電動車両の外部給電装置


    Contributors:

    Publication date :

    2018-01-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60S SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR , Warten, Reinigen, Instandsetzen, Unterstützen, Anheben oder Rangieren von Fahrzeugen, soweit nicht anderweitig vorgesehen / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen



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