PROBLEM TO BE SOLVED: To provide an abnormality detection device of a railway vehicle which detects an abnormality of a rotating mechanism possessed by the railway vehicle.SOLUTION: An abnormality detection device of a railway vehicle has a third acceleration sensor 34C arranged in a railway vehicle 100, and a calculation processing part 90 arranged in a vehicle body of the railway vehicle 100. The abnormality detection device of the railway vehicle derives components from third X axial data SX3 and third Y axial data SY3 by using the calculation processing part 90, calculates a third mutual correlation value by obtaining a high-frequency component PX3 from the third X axial data, and obtaining a low-frequency component PY3 from the third Y axial data, and performs abnormality determination when the obtained numerical value satisfies a specified condition.SELECTED DRAWING: Figure 4

    【課題】鉄道車両が備える回転機構の異常を検知する鉄道車両の異常検知装置の提供。【解決手段】鉄道車両100に備えられる第3加速度センサ34Cと、鉄道車両100の車体に備えられた演算処理部90を有し、演算処理部90で、第3X軸方向データSX3と第3Y軸方向データSY3からそれぞれ成分抽出をし、第3X軸方向データより高周波成分PX3を、第3Y軸方向データより低周波成分PY3を得て第3相互相関値を算出し、得られた数値が特定条件を満たした場合に異常判定を行う。【選択図】図4


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    Title :

    ABNORMALITY DETECTION DEVICE OF RAILWAY VEHICLE


    Additional title:

    鉄道車両の異常検知装置


    Contributors:

    Publication date :

    2017-06-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B61F Untergestelle für Schienenfahrzeuge, z.B. Fahrgestellrahmen, Drehgestelle oder Anordnungen der Radsätze , RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES / B61K Andere Hilfseinrichtungen für Eisenbahnen , OTHER AUXILIARY EQUIPMENT FOR RAILWAYS / G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES , Prüfen der statischen oder dynamischen Massenverteilung rotierender Teile von Maschinen oder Konstruktionen



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