To provide a trolley wire abnormality diagnosis method and a trolley wire abnormality diagnostic device by which abnormality diagnosis of the whole length of a trolley wire can be easily and quickly performed and tendency monitoring can be performed, and an electrically-driven movable body.SOLUTION: There is provided a trolley wire abnormality diagnosis method for performing abnormality diagnosis of a trolley wire which supplies electric power to an electrically-driven movable body via a current collector. According to this method, measurement of a state quantity for a prescribed diagnosis, which represents a state of the trolley wire and is used for abnormality diagnosis, is performed for the trolley wire from the electrically-driven movable body side during running of the electrically-driven movable body, and abnormality diagnosis of the trolley wire is performed by use of the state amount for said diagnosis and a determination threshold which is a preset threshold for abnormality diagnosis of the trolley wire.SELECTED DRAWING: Figure 4

    【課題】トロリー線全長の異常診断を、容易に、且つ、素早く実施することができるとともに、傾向監視を行うことができるトロリー線の異常診断方法、トロリー線の異常診断装置及び電動移動体を提供すること。【解決手段】集電部材を介して電動移動体に電力を供給するトロリー線の異常診断を行うトロリー線の異常診断方法であって、前記トロリー線の状態を表した異常診断に用いられる所定の診断用状態量の測定を、前記電動移動体の走行中に前記電動移動体側から前記トロリー線に対して行い、前記診断用状態量と、予め設定された前記トロリー線の異常判定の閾値である判定閾値とを用いて、前記トロリー線の異常診断を行う。【選択図】図4


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    Title :

    TROLLEY WIRE ABNORMALITY DIAGNOSIS METHOD, TROLLEY WIRE ABNORMALITY DIAGNOSTIC DEVICE AND ELECTRICALLY-DRIVEN MOVABLE BODY


    Additional title:

    トロリー線の異常診断方法、トロリー線の異常診断装置及び電動移動体


    Contributors:
    MORI TAKAO (author)

    Publication date :

    2019-07-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60M Speiseleitungen oder Vorrichtungen am Gleis für elektrisch angetriebene Fahrzeuge , POWER SUPPLY LINES, OR DEVICES ALONG RAILS, FOR ELECTRICALLY-PROPELLED VEHICLES / G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS , Messen der Länge, der Dicke oder ähnlicher linearer Abmessungen



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