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针对SS4B型电力机车ZD114-A型脉流牵引电动机成批出现电刷与换向器异常磨耗的故障现象,分析其故障产生的原因,提出了相应的改善措施,并付诸实施,使问题得到了有效解决。
Aiming at the troublesome phenomenon of abnormal wear of brushes and commutators in batches of SS4B electric locomotive ZD114-A pulse current traction motor, the causes of the troubles are analyzed, the corresponding improvement measures are put forward and put into practice to make the problems Effective solution.