| 轴电流引起的电机轴承烧损事故分析 |
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| 引用本文： | 周文,唐建惠,康丽华.轴电流引起的电机轴承烧损事故分析[J].防爆电机,2010,45(1):34-35,42. |
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| 作者姓名： | 周文 唐建惠 康丽华 |
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| 作者单位： | 河北省电力研究院,河北石家庄,050021 |
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| 摘 要： | 通过对某电厂高压电机轴承过热故障进行分析,阐述了变频调速电动机轴电压和轴电流产生的原因,形成的危害以及采取的技术措施。
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| 关 键 词： | 变频调速 轴电流 轴承 绝缘 |
Fault Analysis on the Burned Motor Bearing Caused by Bearing Current |
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| Zhou Wen,Tang Jianhui,Kang Lihua.Fault Analysis on the Burned Motor Bearing Caused by Bearing Current[J].Explosion-proof Electric Machine,2010,45(1):34-35,42. |
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| Authors: | Zhou Wen Tang Jianhui Kang Lihua |
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| Affiliation: | Zhou Wen, Tang Jianhui, and Kang Lihua |
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| Abstract: | Through analyzing failure of the overheated high-voltage motor bearing in a electric station,this paper describes the reasons and harms produced by shaft voltage and shaft current of the variable-frequency adjustable-speed motor as well as the technical measures that should be taken. |
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| Keywords: | Variable-frequency adjustable-speed bearing current bearing insulation |
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