Fault diagnosis system and method for train traction motor

The invention discloses a fault diagnosis system of a train traction motor and a fault diagnosis method of the traction motor. The system comprises: a data acquisition unit, which is used for acquiring multi-dimensional data related to a train traction motor fault; and a fault diagnosis unit which is used for carrying out combined processing on the acquired multi-dimensional data and diagnosing faults of the train traction motor. The technical problem that the fault of the train traction motor is difficult to accurately detect is solved. 本发明公开了一种列车牵引电机的故障诊断系统和牵引电机的故障诊断方法。其中，该系统包括：数据采集单元，用于采集与列车牵引电机故障相关的多维数据；故障诊断单元，用于将采集的多维数据进行联合处理，诊断出列车牵引电机的故障。本发明解决了列车牵引电机的故障难以准确检测的技术问题。