To provide a temperature measuring method for a trolley line capable of accurately measuring temperatures of a plurality of trolley lines wired continuously in a rail direction at once and a trolley line temperature measuring system used for execution of the method.SOLUTION: A temperature measuring method for a trolley line is provided including: a step of measuring temperature distribution of an optical fiber detection line 11 by using an optical fiber temperature distribution measuring device 12 going through inside of a plurality of trolley lines 10 and connected optically to the optical fiber detection line 11 having a melting point 110, and acquiring a temperature distribution line; a step of measuring respective actual temperatures of the plurality of trolley lines 10; a step of compensating the temperature distribution line so that a temperature of a range corresponding to respective positions of a plurality of trolley lines 10 on the temperature distribution line comes near the actually measured respective temperatures of the plurality of trolley lines 10; and a step of acquiring temperature distribution in the range corresponding to positions of the plurality of trolley lines 10 on the compensated temperature distribution line as the temperature distribution of the plurality of trolley lines 10.SELECTED DRAWING: Figure 4

    【課題】線路方向に連続して架線された複数のトロリ線の温度を一度に正確に測定することのできるトロリ線の温度測定方法、及びその方法の実施に用いられるトロリ線温度測定システムを提供する。【解決手段】複数のトロリ線10の内部を貫通し、融着点110を有する光ファイバ検知線11に光学的に接続された光ファイバ温度分布測定装置12を用いて、光ファイバ検知線11の温度分布を測定し、温度分布線を取得する工程と、複数のトロリ線10の各々の実測温度を測定する工程と、前記温度分布線の複数のトロリ線10の各々の位置に対応する範囲の温度がそれぞれ複数のトロリ線10の各々の前記実測温度に近づくように前記温度分布線を補正する工程と、補正された前記温度分布線の、複数のトロリ線10の位置に対応する範囲の温度分布を複数のトロリ線10の温度分布として取得する工程と、を含む、トロリ線の温度測定方法を提供する。【選択図】図4


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    Title :

    TEMPERATURE MEASURING METHOD FOR TROLLEY LINE AND TEMPERATURE MEASURING SYSTEM FOR TROLLEY LINE


    Additional title:

    トロリ線の温度測定方法及びトロリ線温度測定システム


    Contributors:

    Publication date :

    2021-02-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G01K MEASURING TEMPERATURE , Messen der Temperatur / B60M Speiseleitungen oder Vorrichtungen am Gleis für elektrisch angetriebene Fahrzeuge , POWER SUPPLY LINES, OR DEVICES ALONG RAILS, FOR ELECTRICALLY-PROPELLED VEHICLES



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