| 220kV潖江变“5．26”故障及继电保护动作行为分析 |
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| 引用本文： | 何国华. 220kV潖江变“5．26”故障及继电保护动作行为分析[J]. 广东输电与变电技术, 2008, 0(1): 32-35 |
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| 作者姓名： | 何国华 |
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| 作者单位： | 广东电网公司清远供电局 |
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| 摘 要： | 2007年5月26日，220kV潖江变电站受强降雨和强雷电恶劣天气的影响，造成110kV潖迳甲线发生故障，导致线路A相开关爆炸。通过对现场一、二次设备的检查，根据雷电定位系统的信息和有关的录波数据，分析此次故障的类型、过程、产生原因。对继电保护的动作情况进行分析，针对同类的问题提出相应的对策。
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| 关 键 词： | 线路故障 继电保护 |
Analysis of Fault on 26 May and Relay's Operating Action in 220kV Pajiang Substation |
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| He Guohua. Analysis of Fault on 26 May and Relay's Operating Action in 220kV Pajiang Substation[J]. Guangdong Power Transmission Technology, 2008, 0(1): 32-35 |
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| Authors: | He Guohua |
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| Affiliation: | Guangdong Power Grid Corporation Qingyuan Power Supply Bureau He Guohua |
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| Abstract: | On 26 may 2007,by influence of inclement weather in strong rainfall and thunderstorm,fault was made on 110kV Pa-jing A line,and the A phase CB was exploded.Via the inspection for primary and secondary equipments,based on information of the lighting locator system and data of the fault recorder,then fault type,process and cause of this fault is found out.By analysis for relay operating,put corresponding measure for same problem in this paper. |
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| Keywords: | Line fault Relay protecion |
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