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| 某机组2台循环水泵相继跳闸的分析及处理 | |
| 引用本文： | 朱恺,黄恺珲,卢俊利,郑建平,王擎.某机组2台循环水泵相继跳闸的分析及处理[J].电力科学与工程,2009,25(7):66-69. |
| 作者姓名： | 朱恺 黄恺珲 卢俊利 郑建平 王擎 |
| 作者单位： | 1. 广州珠江电厂,广东,广州,511457 2. 广州珠江天然气发电有限公司,广东,广州,511457 3. 广州发展实业控股集团股份有限公司,广东,广州,510623 4. 东北电力大学,吉林,吉林,132012 |
| 摘 要： | 广州珠江电厂4号机组在C级检修后的10d内发生8号循环水泵断轴事故。受8号循环水泵断轴的影响,7号循环水泵随即错误地"断轴保护"动作跳闸,导致4号机组两台循泵相继跳闸事故的发生。详细分析了产生这次事故发生的原因,提出了解决问题的方法。所取得的成功经验,对解决其它同类型机组的循环水泵问题具有参考意义。 |
| 关 键 词： | 循环水泵 跳闸 泵轴 断裂 保护 |
Analysis and Disposal of nip Accident for Two Circulating Water Pumps on No.4 Unit in Guangzhou Pearl River Power Plant |
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| Zhu Kai,Huang Kaihui,Lu Junli,Zheng Jianping,Wang Qing.Analysis and Disposal of nip Accident for Two Circulating Water Pumps on No.4 Unit in Guangzhou Pearl River Power Plant[J].Power Science and Engineering,2009,25(7):66-69. | |
| Authors: | Zhu Kai Huang Kaihui Lu Junli Zheng Jianping Wang Qing |
| Abstract: | In Guangzhou Pearl River Power Plant,the shaft of #8 circulating water pump on No.4 unit was found to break down within 10 days after C class maintenance.At the same time,the shaft breakage protection of #7 circulating water pump was found to break down by faulty determination under the influence of #8 circulating water pump.The result was that the trip accident of two circulating water pumps took place one after another on No.4 Unit.The reasons of the trip accident were analyzed in detail and the methods o... |
| Keywords: | circulating water pump tripping pump shaft fracture protection |
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