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本文介绍了一套地铁列车车下走行部状态在线检测系统,该系统主要实现车轮扁疤和轴温故障的预报。并介绍了车轮扁疤和轴温故障的检测原理。
This paper introduces a set of on-line detection system for the running status under the subway train. This system mainly predicts the wheel flat scar and shaft temperature fault. The detection principle of wheel flat scar and shaft temperature fault is introduced.