To provide a rotary electric machine unit which can keep an interior of a case in a proper internal pressure environment to prevent dielectric breakdown of a coil coat.SOLUTION: A rotary electric machine unit 10 includes a case, a stator, a rotor, a pressure sensor 76 and a control part 78. Lubrication oil is stored within the case and at least a part of a coil with a coat is immersed in the lubrication oil. The pressure sensor detects an internal pressure of the case. The control part controls a rotary electric machine 23. Further, the control part limits use of the rotary electric machine based on a pressure value P1 detected by the pressure sensor.SELECTED DRAWING: Figure 1

    【課題】ケースの内部を適正な内圧環境に保つことにより巻線被膜の絶縁破壊を防ぐことができる回転電機ユニットを提供する。【解決手段】回転電機ユニット10は、ケースと、ステータと、ロータと、圧力センサ76と、制御部78とを備えている。ケースの内部に潤滑油が貯留され、潤滑油に皮膜付きコイルの少なくとも一部が浸漬されている。圧力センサはケースの内圧を検知する。制御部は回転電機23を制御する。さらに、制御部は、圧力センサにより検知された圧力値P1に基づいて回転電機の利用を制限する。【選択図】図1


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    Title :

    ROTARY ELECTRIC MACHINE UNIT


    Additional title:

    回転電機ユニット


    Contributors:

    Publication date :

    2019-09-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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