| 电动机常见故障及保护办法 |
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| 引用本文： | 董世文,陈颖.电动机常见故障及保护办法[J].煤炭技术,2006,25(6):59-60. |
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| 作者姓名： | 董世文 陈颖 |
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| 作者单位： | 1. 鸡西建华皮带机厂,黑龙江,鸡西,158000
2. 鸡西煤矿专用设备厂,黑龙江,鸡西,158100 |
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| 摘 要： | 对电动机常见故障作了详细的分析,介绍了三相交流电动机运行经常出现的故障类型,着重分析电动机各种保护的错误原因,针对电动机主回路没有设置隔离电器、短路保护电器没有采用电动机保护型、接触器和过载保护电器选择不正确等情况,提出了切实可行的解决方法。
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| 关 键 词： | 电动机 短路保护电器SCPD 过载保护电器 |
| 文章编号： | 1008-8725(2006)06-0059-02 |
| 修稿时间： | 2006年2月15日 |
Usual Faults and Protective Methods of Electromotors |
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| DONG Shi-wen,CHEN Ying.Usual Faults and Protective Methods of Electromotors[J].Coal Technology,2006,25(6):59-60. |
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| Authors: | DONG Shi-wen CHEN Ying |
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| Abstract: | The usual faults of the electromotor are analyzed.The faults and types of the three phase electromotor running with it occurred frequently are introduced.The kinds of protective mistaken causes are analyzed.Directed at circumstances of the electromotor main circuit no setup isolation electrical apparatus,short circuit protected electrical devices no make the electromotor protect type and contactor & over loading protected devices no correct and so on.A practicable solution is proposed. |
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| Keywords: | electromotor short circuit protected electrical devices over loading protected devices |
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