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| SF6断路器液压机构故障及分析处理 | |
| 引用本文： | 丁建平,鞠治杰,胡道明.SF6断路器液压机构故障及分析处理[J].江西化工,2009(1):120-121. |
| 作者姓名： | 丁建平 鞠治杰 胡道明 |
| 作者单位： | 1. 江西国药有限责任公司,江西,南昌,330052 2. 南昌工程学院,江西,南昌,330099 3. 江西省电力公司超高压分公司,江西,南昌,330006 |
| 摘 要： | 介绍了某500kV变电站一台220kV断路器的恶性拒分事故。液压机构二级阀材质不良是造成断路器拒分的主要原因．由此提出了反事故措施及排查建议，相关经验可为断路器维护捡修提供一定的借鉴。 |
| 关 键 词： | 断路器 拒分事故 液压机构 二级阀 |
Fault Diagnosis and Analysis for Oil Pressure Mechanism of HV Circuit Breaker |
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| Ding Jian-ping,Ju Zhi-jie,Hu Dao-ming.Fault Diagnosis and Analysis for Oil Pressure Mechanism of HV Circuit Breaker[J].Jiangxi Chemical Industry,2009(1):120-121. | |
| Authors: | Ding Jian-ping Ju Zhi-jie Hu Dao-ming |
| Affiliation: | 1.Jiangxi National Medicine Co.Ltd;Nanchang 330052;2.Nanchang Institute of Technology;Nanchang 330099;3.Jiangxi Provincial Electric Power Company EHV Division;Nanchang 330006 |
| Abstract: | Introducing the open-failure of a 200kV Circuit-breaker,mainly caused by the material quality being not good,the two stage valve of the oil pressure mechanism.Then counter-accident measure and suggestion are statemented and the correlating experience can be referenced for the maintenance and overhaul of circuit-breaker. |
| Keywords: | circuit-breaker open-failure oil pressure mechanism the two stage valve |
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