部分车可能有由于一个损坏的电容器引起的机电转向舵传动装置控制单元故障。
Some vehicles may have an electromechanical steering gear control unit that can malfunction due to a damaged capacitor.
由于对旋轴流式风机电动机轴承要承受较大的轴向负荷和径向负荷，实际使用过程中常发生电动机轴承损坏的现象。
Due to the strong axial and radial load to the bearing of electromotor in counter-rotating axial fan, it is always occurred that the bearing was damaged in use.
本文主要分析了在启动频繁的机电设备中，由于保护元件损坏造成烧坏电机的原因及改进的方法。
This article mainly analyses the reason and improvement way of burnout motor caused by protecting component damaged for mechanical and electrical equipment because of frequent starting.
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