| 发电机定子绕组端部缺陷模态特性及处理 |
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| 引用本文： | 刘长明,吴远东.发电机定子绕组端部缺陷模态特性及处理[J].湖南电力,2007,27(3):15-17. |
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| 作者姓名： | 刘长明 吴远东 |
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| 作者单位： | 1. 大唐石门发电有限责任公司,湖南,石门,415300
2. 湖南省攸县水利局,湖南,攸县,412300 |
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| 摘 要： | 近年来,300MW发电机组多次发生定子绕组端部振动引起的事故,给发电企业的安全生产带来了很大的影响。针对某电厂2号发电机定子绕组端部所存在的缺陷,为了防止进一步恶化,对其进行端部整体模态特性分析,验证缺陷产生的根源,并进行了缺陷处理。
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| 关 键 词： | 发电机 定子绕组 端部 模态 缺陷 |
| 文章编号： | 1008-0198（2007）03-0015-03 |
| 修稿时间： | 2006-11-16 |
Analysis of modal characteristic of generator stator winding end department defect and on-the-site treatment |
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| LIU Chang-ming,WU Yuan-dong.Analysis of modal characteristic of generator stator winding end department defect and on-the-site treatment[J].Hunan Electric Power,2007,27(3):15-17. |
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| Authors: | LIU Chang-ming WU Yuan-dong |
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| Affiliation: | 1. Datang Shimen Power Generation Co. ,Ltd, Shimen 415300, China; 2. Hunan Youxian Water Conservancy Bureau, Youxian 412300, China |
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| Abstract: | In recent years,the vibration of stator winding end department of 300MW generation units caused many faults,threatening to the safety operation of power generation company.Aiming at the defect of stator winding end departments in one unit,the whole modal characteristic of the end department was analyzed to prevent further deterioration.The cause of defect was verified and the on-the spot treatment was presented. |
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| Keywords: | generator stator winding end department modal defect |
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