To provide an abnormality detection system and an abnormality detection method of a truck for a railroad vehicle capable of detecting abnormality in the truck for a railroad vehicle by a simple configuration.SOLUTION: An abnormality detection system 10 of a truck for a railroad vehicle includes: a detection device 2 provided in a railroad vehicle 100 to detect vibration generated from a truck 3 for a railroad vehicle; and a diagnosis device 1 for detecting abnormality in the truck 3 for a railroad vehicle based on frequency at which the absolute value or square value of an electric signal for indicating a detection value detected by the detection device 2 becomes equal to or more than a threshold.SELECTED DRAWING: Figure 1

    【課題】安価な構成で鉄道車両用台車の異常を検出することができる鉄道車両用台車の異常検出システム及び異常検出方法を提供すること。【解決手段】鉄道車両用台車の異常検出システム10は、鉄道車両100に設けられ、鉄道車両用台車3から発生する振動を検出する検出装置2と、検出装置2によって検出された検出値を示す電気信号の絶対値又は二乗値が閾値以上となる頻度に基づき、鉄道車両用台車3の異常検出を行う診断装置1と、を備える。【選択図】図1


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    Title :

    ABNORMALITY DETECTION SYSTEM AND ABNORMALITY DETECTION METHOD OF TRUCK FOR RAILROAD VEHICLE


    Additional title:

    鉄道車両用台車の異常検出システム及び異常検出方法


    Contributors:

    Publication date :

    2020-04-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G01H MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES , Messen von mechanischen Schwingungen oder Ultraschall-, Schall- oder Infraschallwellen / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B61K Andere Hilfseinrichtungen für Eisenbahnen , OTHER AUXILIARY EQUIPMENT FOR RAILWAYS / B61L Leiten des Eisenbahnverkehrs , GUIDING RAILWAY TRAFFIC




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