PROBLEM TO BE SOLVED: To provide an electric power conversion system having a stack structure which is small and formed in consideration of improvement of cooling performance, and to provide a railway vehicle.SOLUTION: An electric power conversion system includes: a plurality of semiconductor modules including a plurality of switching elements therein; a heat receiving block having the plurality of semiconductor modules on one surface; cooling fins provided on the other surface of the heat receiving block; filter capacitors electrically connected to the semiconductor modules; and gate drive devices which send control signals to the switching elements. A longitudinal direction of each semiconductor module is oriented in a direction orthogonal to cooling air passing through spaces between the cooling fins.SELECTED DRAWING: Figure 1

    【課題】小型かつ冷却性能の向上に配慮されたスタック構造の電力変換装置及び鉄道車両を提供する。【解決手段】複数のスイッチング素子を内部に備えた複数の半導体モジュールと、複数の半導体モジュールを一方面に備える受熱ブロックと、受熱ブロックの他方面に備えられる冷却フィン、半導体モジュールと電気的に接続されるフィルタコンデンサと、スイッチング素子に制御信号を送るゲートドライブ装置を備え、半導体モジュールの長手方向が前記冷却フィンの間を通過する冷却風と直行する方向を向いて配置される電力変換装置。【選択図】図1


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    Title :

    ELECTRIC POWER CONVERSION SYSTEM AND RAILWAY VEHICLE


    Additional title:

    電力変換装置及び鉄道車両


    Contributors:

    Publication date :

    2016-12-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

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



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