PROBLEM TO BE SOLVED: To provide a motor compressor which inhibits enlargement of the device even if a booster converter which boosts a low voltage from a direct current power source is installed.SOLUTION: A motor compressor 10 includes: a booster converter 18 which boosts a voltage output from a direct current power source 16; an inverter 20 which converts electric power boosted by the booster converter 18 into alternating current power; and a motor 14 which rotates the motor compressor 10 with the alternating current power output from the inverter 20. The booster converter 18 and the inverter 20 are provided on the same substrate, stored in the same inverter case, and cooled by a refrigerant which flows into the motor compressor 10.

    【課題】直流電源からの低電圧を昇圧する昇圧コンバータを設置しても装置の大型化を抑制する。【解決手段】電動圧縮機10は、直流電源16から出力される電圧を昇圧する昇圧コンバータ18と、昇圧コンバータ18によって昇圧された電力を交流電力に変換するインバータ20と、インバータ20から出力される交流電力によって電動圧縮機10を回転させるモータ14と、を備える。そして、昇圧コンバータ18及びインバータ20は、同一の基板に設けられ、かつ同一のインバータケースに収容されて電動圧縮機10に流入する冷媒によって冷却される。【選択図】図1


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    Title :

    MOTOR COMPRESSOR


    Additional title:

    電動圧縮機


    Contributors:

    Publication date :

    2015-09-28


    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 / B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / F04B Verdrängerkraft- und Verdrängerarbeitsmaschinen für Flüssigkeiten , POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS



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