| 宝珠寺电厂3 W定子接地保护动作的原因分析处理 |
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| 引用本文： | 邓凤琼,康永刚,聂铤. 宝珠寺电厂3 W定子接地保护动作的原因分析处理[J]. 四川水力发电, 2007, 26(3): 37-38 |
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| 作者姓名： | 邓凤琼 康永刚 聂铤 |
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| 作者单位： | 华电四川宝珠寺水力发电厂,四川,广元628003;国电南自凌伊电力自动化有限公司,江苏,南京210013 |
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| 摘 要： | 针对宝珠寺电站2号机3W定子接地保护动作的情况,对其原因进行了分析和查找,发现是由于PT柜内的A相二次保险接触不良造成的。通过更换二次保险的卡座后装置恢复正常运行。
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| 关 键 词： | 3W定子接地保护 动作 检查分析与处理 二次保险接触不良 宝珠寺电厂 |
| 文章编号： | 1001-2184（2007）03-0037-02 |
| 修稿时间： | 2007-04-20 |
Case Study on 3W Stator Ground Protection Action at Baozhusi Hydropower Plant |
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| DENG Feng-qiong,KANG Yong-gang,NIE Ting. Case Study on 3W Stator Ground Protection Action at Baozhusi Hydropower Plant[J]. Sichuan Water Power, 2007, 26(3): 37-38 |
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| Authors: | DENG Feng-qiong KANG Yong-gang NIE Ting |
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| Abstract: | The causes for 3W stator ground protection action are studied and looked for in No.2 unit at Baozhusi Hydropower Plant.It is found that this is caused by poor connection of A phase secondary safety device in PT block.The device operates normally after bayonet socket of the secondary safety device is changed. |
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| Keywords: | 3W stator ground protection action check analysis and treatment poor connection of secondary safety device Baozhusi Hydropower Plant |
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