To devise arranging the signal line and the coolant supply channel away from the bus bar where a strong electromagnetic field is generated and realize compatibility of miniaturization and low noise of the power conversion device even if the wiring is complicated when the discharge resistance is required.SOLUTION: A power conversion device according to the present invention includes a casing, a plurality of power modules, a plurality of smoothing capacitors, a plurality of bus bars connected to the smoothing capacitors, and a cooler fixed to the casing, wherein the cooler mounts the power module on both sides thereof, the input/output terminal of the bus bar is arranged on a side surface different from the mounting surface of the power module, and a refrigerant inlet/outlet is arranged on the remaining side face.SELECTED DRAWING: Figure 1

    【課題】強い電磁場が発生するバスバから信号線や冷媒の供給水路を離して配置する工夫に加えて、放電抵抗が必要な場合に複雑な配線も含めて、電力変換装置の小型化と低ノイズ化の両立を実現する。【解決手段】本発明に係る電力変換装置は、筐体と、複数のパワーモジュールと、複数の平滑用コンデンサと、平滑用コンデンサに接続される複数のバスバと、筐体に固定する冷却器とを備え、冷却器は、自らの両面に前記パワーモジュールを搭載し、当該パワーモジュールの搭載面とは異なる側面にバスバの入出力端子を配置し、残りの側面に冷媒出入口を配置する。【選択図】図1


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    Title :

    POWER CONVERSION APPARATUS AND VEHICLE EQUIPPED WITH POWER CONVERSION APPARATUS


    Additional title:

    電力変換装置および電力変換装置を搭載した車両


    Contributors:

    Publication date :

    2019-02-28


    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 / H01L Halbleiterbauelemente , SEMICONDUCTOR DEVICES



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