PROBLEM TO BE SOLVED: To provide a temperature sensor abnormality detection device which detects abnormalities of temperature sensors on the basis of a detection value of the temperature sensor the highest in reliability, among a plurality of temperature sensors, so as to detect abnormalities of temperature sensors accurately.SOLUTION: A temperature sensor abnormality detection device includes a first ECU 22 which detects an abnormality of a generator W-phase coil temperature sensor 18 and a generator U-phase coil temperature sensor 19 on the basis of a detection value of an oil storage part temperature sensor 17 and a second ECU 23 which detects an abnormality of a motor W-phase coil temperature sensor 20 and a motor U-phase coil temperature sensor 21 on the basis of the detection value of the oil storage part temperature sensor 17.

    【課題】複数の温度センサのうち、最も信頼性の高い温度センサの検出値に基づき、他の温度センサの異常を検出することで、温度センサの異常を正確に検出することができる、温度センサ異常検出装置を提供する。【解決手段】オイル貯留部温度センサ17の検出値に基づき、ジェネレータW相コイル温度センサ18及びジェネレータU相コイル温度センサ19の異常を検出する第1ECU22、及び、オイル貯留部温度センサ17の検出値に基づき、モータW相コイル温度センサ20及びモータU相コイル温度センサ21の異常を検出する第2ECU23を備える。【選択図】図1


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    Title :

    TEMPERATURE SENSOR ABNORMALITY DETECTION DEVICE


    Additional title:

    温度センサ異常検出装置


    Contributors:

    Publication date :

    2015-05-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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