| 220 kV GIS隔离开关操作暂态过电压的原因与预防措施 |
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| 引用本文： | 沈军. 220 kV GIS隔离开关操作暂态过电压的原因与预防措施[J]. 冶金动力, 2013, 0(8) |
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| 作者姓名： | 沈军 |
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| 作者单位： | 首钢京唐钢铁联合有限责任公司,河北唐山,063200 |
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| 摘 要： | 某变电站220 kV GIS设备隔离开关操作时,频繁发生GIS金属套管对地绝缘的法兰与接地线间打火放电现象。对这一现象进行了深入分析,认为是由于隔离开关操作产生的VFTO过电压造成的,并提出了相应的防护措施和建议,以保证电力系统的安全可靠性。
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| 关 键 词： | 气体绝缘开关 隔离开关 操作过电压 |
Causes and Preventive Measures of Very Fast Transient Overvoltage During Operation of 220 kV GIS Disconnecting Switch |
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| SHEN Jun. Causes and Preventive Measures of Very Fast Transient Overvoltage During Operation of 220 kV GIS Disconnecting Switch[J]. Metallurgical Power, 2013, 0(8) |
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| Authors: | SHEN Jun |
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| Abstract: | |
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| Keywords: | gas insulated switchgear disconnecting switch overvoltage during operation |
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