| 并联同步发电机组振荡原因分析及处理 |
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| 引用本文： | 刘宏,朱永祥.并联同步发电机组振荡原因分析及处理[J].南通航运职业技术学院学报,2009,8(3):49-51. |
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| 作者姓名： | 刘宏 朱永祥 |
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| 作者单位： | 1. 上海海事职业技术学院,机电工程系,上海,200120
2. 南通航运职业技术学院,轮机工程系,江苏,南通,226010 |
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| 摘 要： | 文章根据一例船舶同步发电机组并联运行时由于三相输出电流的严重不平衡而引起发电机组产生振荡,导致全船失电事故的实例,分析了发电机组振荡的原因,提出防范措施以确保船舶电站的安全运行。
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| 关 键 词： | 同步发电机 自由振荡 强迫振荡 共振 阻尼绕组 |
Analysis on Reasons and Countermeasures of Synchronous Generator Oscillation |
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| LIU Hong,ZHU Yong-xiang.Analysis on Reasons and Countermeasures of Synchronous Generator Oscillation[J].Journal of Nantong Vocational & Technical Shipping College,2009,8(3):49-51. |
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| Authors: | LIU Hong ZHU Yong-xiang |
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| Institution: | 1. Dept. of Mechatronics;Shanghai Maritime Vocational College;Shanghai 200120;China;2.Dept. of Marine Engineering;Nantong Vocational & Technical Shipping College;Nantong 226010;China |
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| Abstract: | Based on a case of serious accident caused by three-phase current unbalance of three-phase synchronous generator, the paper discusses its reasons by investigating and analyzing the characteristics of the three-phase current unbalance, keeping away precautionary measure to suit the safety operation on ship management. |
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| Keywords: | Synchronous generator Free oscillations Forced oscillation Resonance Winding damping |
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