To provide an electric vehicle charging/discharging device capable of efficiently charging/discharging a drive battery for an electric vehicle at any time.SOLUTION: An electric vehicle charging/discharging device 10A includes: a power conversion unit 20 that is connected to a power distribution line 101 in a consumer's house at AC side input/output ends; a cable 50 that has a base end connected to DC side input/output ends of the power conversion unit 20 and a tip end which is a connector 51 connected to an electric vehicle 120; and a control unit 30A. The control unit 30A includes: a storage unit 31A that stores past data for at least one past week corresponding to the shortage of generated power of a photovoltaic power generation device 110 relative to power consumption of a load device 111, for each time period; and a contact point control unit 32A that opens/closes a contactor 123 provided on a power supply path within the electric vehicle 120 connected to the connector 51 based on a result of comparison processing by using the past data relative to the same time period as a time period to be controlled on the same day of the week as the day to be controlled and a predetermined first threshold value.SELECTED DRAWING: Figure 1

    【課題】電動車の駆動用バッテリを常に効率良く充放電させることが可能な電動車用充放電装置を提供する。【解決手段】電動車用充放電装置10Aは、交流側入出力端において需要家内配電線101に接続される電力変換部20と、電力変換部20の直流側入出力端に接続された基端および電動車120に接続されるコネクタ51である先端を有するケーブル50と、制御部30Aとを備えている。制御部30Aは、少なくとも過去1週間分の、負荷装置111の消費電力に対する太陽光発電装置110の発電電力の不足量に相当する過去データを時間帯毎に記憶した記憶部31Aと、制御を行うべき日と同じ曜日の制御を行うべき時間帯と同じ時間帯についての過去データおよび予め定められた第1閾値を使用した比較処理の結果に基づいて、コネクタ51に接続された電動車120内の給電路上に設けられたコンタクタ123を開閉させる接点制御部32Aとを含んでいる。【選択図】図1


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    Titel :

    ELECTRIC VEHICLE CHARGING/DISCHARGING DEVICE


    Weitere Titelangaben:

    電動車用充放電装置


    Beteiligte:
    TOYODA KAZUHO (Autor:in) / HOSOMI TAKAYA (Autor:in) / TAKAGUCHI RYOSUKE (Autor:in)

    Erscheinungsdatum :

    24.01.2025


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

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



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