PROBLEM TO BE SOLVED: To reduce harmonic loss of a transformer by reducing a harmonic current which is generated by a converter device relating to a railway vehicle which is controlled to travel at a constant speed.SOLUTION: When a vehicle travels while being controlled at a constant reference speed V1, a carrier frequency of a converter device is raised from a first reference frequency Fc1 to a second reference frequency Fc2. When controlled under acceleration and deceleration command, the carrier frequency is decreased from the second reference frequency to the first reference frequency.SELECTED DRAWING: Figure 2

    【課題】一定速度で制御されて走行する鉄道車両において,コンバータ装置の発生する高調波電流を減少させ,変圧器の高調波損失を低減する。【解決手段】車両が基準速度V1で一定となるように制御されて走行するとき,コンバータ装置のキャリア周波数を第1の基準周波数Fc1から第2の基準周波数Fc2に上昇させ,加減速指令で制御される場合には,キャリア周波数を第2の基準周波数から第1の基準周波数に減少させる。【選択図】図2


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    Title :

    DRIVING DEVICE OF RAILWAY VEHICLE


    Additional title:

    鉄道車両の駆動装置


    Contributors:

    Publication date :

    2016-05-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

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



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