PROBLEM TO BE SOLVED: To provide an on-vehicle generator monitoring apparatus, an on-vehicle generator monitoring system, and an on-vehicle generator monitoring method, which are capable of monitoring abnormality, deterioration or the like of a generator without adding new hardware, component or the like.SOLUTION: An on-vehicle generator monitoring apparatus 8 performs: calculating a total value of a current value Ib detected by a current detection part 7 and current values Id0-Id2 detected by switches 11a-11c, thus obtaining an output current value Ia of a generator 2; obtaining a rotation speed N of the generator 2 and an output voltage value V of the generator 2 detected by a voltage detection part 6; and storing a correlation between a rotation speed of the generator 2 and generated power at a normal operation time, and comparing between an upper limit value and a lower limit value determined in accordance with generated power P0 at the normal operation time corresponding to the obtained rotation speed N, thus determining abnormality.SELECTED DRAWING: Figure 1

    【課題】新たなハードウェア又は部品等を追加することなく発電機の異常又は劣化等を監視することができる車載発電機監視装置、車載発電機監視システム及び車載発電機監視方法を提供する。【解決手段】車載発電機監視装置8は、電流検出部7が検出した電流値Ibとスイッチ11a〜11cが検出した電流値Id0〜Id2との合計値を算出することで、発電機2の出力電流値Iaを取得する。車載発電機監視装置8は、発電機2の回転数Nを取得すると共に、電圧検出部6が検出した発電機2の出力電圧値Vを取得する。車載発電機監視装置8は、正常動作時の発電機2の回転数及び発電電力の対応関係を記憶しておき、取得した出力電圧値V及び出力電流量Ibから定まる発電電力Pと、取得した回転数Nに対応する正常動作時の発電電力P0に応じて定まる上限値及び下限値との比較により異常判定を行う。【選択図】図1


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    Titel :

    ON-VEHICLE GENERATOR MONITORING APPARATUS, ON-VEHICLE GENERATOR MONITORING SYSTEM, AND ON-VEHICLE GENERATOR MONITORING METHOD


    Weitere Titelangaben:

    車載発電機監視装置、車載発電機監視システム及び車載発電機監視方法


    Beteiligte:
    TAKAYOSHI KENICHI (Autor:in) / OSHITA CHIKAFUMI (Autor:in) / URASHIRO KENJI (Autor:in) / UCHINO TAKEO (Autor:in)

    Erscheinungsdatum :

    2017-07-13


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern



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