This paper gives the contents of traction motor repair according to condition in detail. Several fault detection and diagnosis methods of traction motor are presented.
详细阐述了牵引电机实行状态修的内容，并提出了牵引电机的几种故障检测和诊断方法。
Fault diagnosis expert system platform dealing with several knowledge representations and reasoning methods is presented.
提出了一种多知识表示、多推理方式的故障诊断专家系统平台。
This paper verified the effectiveness of the fault diagnosis method based on 2d-hmm for centrifugal pump, by applying several signal feature extraction methods combining 2d-hmm model.
在应用本文所采用的几种信号特征提取方法的基础上，结合2d - HMM模型，验证了基于2d - H MM的离心泵故障诊断方法的有效性。
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