To provide a power storage device which can increase regenerative electric power, an electric motor vehicle controller, and a railway system.SOLUTION: A power storage device, which is connected to an electric motor vehicle comprising an electric motor and a first electric power conversion apparatus that receives direct current power from a feeder line and supplies AC power to the electric motor, comprises a battery, a second electric power conversion apparatus, and a control circuit. The second electric power conversion apparatus executes charging operation for receiving direct current power from the feeder line and supplying the direct current power to the battery, and discharging operation for supplying direct current power to the feeder line by the direct current power from the battery. The control circuit causes the second electric power conversion apparatus to perform the discharging operation when the first electric power conversion apparatus performs regenerative operation.SELECTED DRAWING: Figure 1

    【課題】 回生電力を増加可能な蓄電装置、電気車制御装置、及び鉄道システムを提供する。【解決手段】 実施形態に係る蓄電装置は、電動機と、給電線から直流電力を受け取り電動機に交流電力を供給する第1電力変換装置と、を具備する電気車と接続された蓄電装置であって、蓄電池と、第2電力変換装置と、制御回路と、を具備する。第2電力変換装置は、前記給電線から直流電力を受け取り、直流電力を前記蓄電池に供給する充電動作と、前記蓄電池からの直流電力により前記給電線に直流電力を供給する放電動作と、を実行する。制御回路は、前記第1電力変換装置が回生動作を行っている場合、前記第2電力変換装置に放電動作を行わせる。【選択図】 図1


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    Title :

    POWER STORAGE DEVICE, ELECTRIC MOTOR VEHICLE CONTROLLER, AND RAILWAY SYSTEM


    Additional title:

    蓄電装置、電気車制御装置、及び鉄道システム


    Contributors:

    Publication date :

    2022-01-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60M Speiseleitungen oder Vorrichtungen am Gleis für elektrisch angetriebene Fahrzeuge , POWER SUPPLY LINES, OR DEVICES ALONG RAILS, FOR ELECTRICALLY-PROPELLED VEHICLES / 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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