| 变频电机轴电流分析及对策 |
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| 引用本文： | 高峰,吴亚旗.变频电机轴电流分析及对策[J].电机技术,2007(4):25-27. |
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| 作者姓名： | 高峰 吴亚旗 |
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| 作者单位： | 宝山钢铁有限公司,201900;上海海鹰机电检测设备厂,200331 |
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| 摘 要： | 阐述变频电机轴电压(流)产生机理及危害,介绍了实际应用中轴电压(流)限值和轴电流导致轴承失效的先期检测分析方法,并从电机本身角度出发介绍了防止变频电动机轴电流危害的措施。
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| 关 键 词： | 变频电机 轴电流 轴承 绝缘 |
| 修稿时间： | 2007-04-13 |
Analysis on the Shaft-current of Frequency-control Motors and Its Solution |
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| Gao Feng,Wu Yaqi.Analysis on the Shaft-current of Frequency-control Motors and Its Solution[J].Electrical Machinery Technology,2007(4):25-27. |
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| Authors: | Gao Feng Wu Yaqi |
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| Affiliation: | Gao Feng Wu Yaqi Bao Steel Co. Ltd. Shanghai Sea Eagle Electromechanical Test Equipment Factory |
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| Abstract: | The cause and harmfulness of the shaft-current of the frequency-control motors are described,the maximum value of the shaft-current is introduced in the practice and predicated inspecting and estimating method preventing the bearing from being damaged is presented as well.The means to protect from motors' damages taken place by the shaft-current is demonstrated at last in the pa-per. |
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| Keywords: | Frequency-control machine Shaft-cur-rent Bearing Insulation |
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