PROBLEM TO BE SOLVED: To absorb regenerative electric power at the time of a regenerative brake operation of a travelling control device while preventing increase in size of a whole system using a power storage device generally connected to an auxiliary power supply unit.SOLUTION: Auxiliary power supply devices 50, 50A, 50B are parallelly connected to travelling control devices 30, 30A converting input power supplied from a train line 10 on the basis of an operation command output by an operation command unit 70 to perform travelling control, convert the input power to charge the power in a power storage device 60, and include: voltage command determination parts 52, 52A 52B determining an output voltage command as a value smaller than a rated voltage when the travelling control devices 30, 30A perform power running control, and determining the output voltage command as a value larger than the rated voltage when the travelling control devices 30, 30A perform brake control; and a power conversion unit 51 converting input power on the basis of the output voltage command.SELECTED DRAWING: Figure 1

    【課題】補助電源装置に一般的に接続されている蓄電装置を用い、システム全体の大型化を防ぎながら、走行制御装置の回生ブレーキ動作時における回生電力を吸収する。【解決手段】補助電源装置50,50A,50Bは、電車線10から供給された入力電力を運転指令器70が出力する運転指令に基づいて変換して走行制御を行う走行制御装置30,30Aに並列に接続され、入力電力を変換して蓄電装置60に充電可能であり、出力電圧指令を、走行制御装置30,30Aが力行制御を行っている場合には定格電圧よりも小さな値に決定し、走行制御装置30,30Aが制動制御を行っている場合には定格電圧よりも大きな値に決定する電圧指令決定部52,52A,52Bと、出力電圧指令に基づいて入力電力を変換する電力変換器51と、を備える。【選択図】図1


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    Titel :

    AUXILIARY POWER SUPPLY UNIT


    Weitere Titelangaben:

    補助電源装置


    Beteiligte:
    NOMURA HIDEJI (Autor:in)

    Erscheinungsdatum :

    2018-03-29


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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