| 500kV SF_6电流互感器事故分析及预防措施 |
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| 引用本文： | 周海滨,陈国华.500kV SF_6电流互感器事故分析及预防措施[J].高压电器,2012,48(6):99-102,108. |
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| 作者姓名： | 周海滨 陈国华 |
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| 作者单位： | 1. 南方电网超高压输电公司检修试验中心,广州,510663
2. 福建省电力设计院,福州,360003 |
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| 摘 要： | 高压电器产品一旦发生故障,将对电力系统的安全稳定运行造成严重的威胁。笔者结合南方电网中应用广泛的2种不同型号500 kV SF6电流互感器的运行情况,介绍了500 kV SF6电流互感器的各种常见故障类型,如支撑件缺陷、电容屏缺陷、屏蔽罩缺陷、部件损坏、异物等,分析了主绝缘结构为电容锥型的500 kV SF6电流互感器的结构特点,并从设备制造、设备运输、试验维护3个方面提出了预防500 kV SF6电流互感器故障的措施。
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| 关 键 词： | SF6电流互感器 事故分析 预防 |
Accident Analysis and Prevention Measures of 500 kV SF6 Current Transformer |
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| ZHOU Hai-bin
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CHEN Guo-hua.Accident Analysis and Prevention Measures of 500 kV SF6 Current Transformer[J].High Voltage Apparatus,2012,48(6):99-102,108. |
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| Authors: | ZHOU Hai-bin CHEN Guo-hua |
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| Affiliation: | 1.CSG EHV Power Transmission Company,Guangzhou 510663,China; 2.Fujian Power Design Institute,Fuzhou 360003,China) |
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| Abstract: | Failures with SF6 current transformer will bring serious threaten to the power system.This paper introduces several familiar faults with 500 kV SF6 current transformer combine with two different kinds of 500 kV SF6 current transformers in CSG.It also analyzes the structural features of SF6 current transformer as well as provides idiographic prevention measures from equipment manufacture and transportation to test and maintenance. |
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| Keywords: | SF6 current transformer accident analysis prevention |
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