PROBLEM TO BE SOLVED: To provide a railway vehicle including a noise monitoring system capable of analyzing the generation source and the propagation path of noise.SOLUTION: The railway vehicle includes a system which includes: sensors arranged at several places in a vehicle to measure electromagnetic noise; a temporary storage memory for continuously recording outputs of the sensors; and a control part for inputting a malfunction detection signal of an electronic apparatus mounted on the railway vehicle, synchronizes with the timing of the occurrence of a malfunction to store data in the memory and vehicle data at an optional time before and after the timing in a recording part for storage, and holds noise distribution information.SELECTED DRAWING: Figure 1
【課題】ノイズの発生源や伝播経路を分析可能なノイズ監視システムを備える鉄道車両を提供することを目的とする。【解決手段】鉄道車両において,車両内の複数個所に配置した電磁ノイズを計測するためのセンサと,前記センサ出力を記録し続けるための一時記憶メモリと,鉄道車両に搭載された電子機器の誤動作検出信号を入力するための制御部を備え,誤動作発生のタイミングに同期してその前後の任意時間の上記メモリ内データと車両データを保存用記録部へ格納し,ノイズ分布情報を保持するシステムを備えることを特徴とする鉄道車両。【選択図】図1
NOISE MONITORING SYSTEM, RAILWAY VEHICLE PROVIDED WITH THE SAME AND NOISE MONITORING METHOD
ノイズ監視システム及びそれを備えた鉄道車両並びにノイズ監視方法
2018-01-11
Patent
Electronic Resource
Japanese
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