首页|500kV GIS变电站隔离开关操作引起的VFTO研究

500kV GIS变电站隔离开关操作引起的VFTO研究

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针对气体绝缘金属封闭电器(GIS)中由于隔离开关操作引起的快速暂态过电压(VFTO)的特性以及危害,以某500 kV GIS变电站为例,利用电磁暂态仿真软件EMTP-ATP建立计算模型,计算分析了多种运行方式下隔离开关操作引起的VFTO,为合理制定操作方式提供工程参考.
VFTO Caused by Disconnecting Switch Operation in 500kV GIS Substation
This paper analyzes the features and hazards of very fast transient overvoltage (VFTO) caused by disconnecting switch operation in GIS.Then based on a 500kV GIS substation,it established a calculation model by using electro-magnetic transient simulation software ATP-EMTP,and thereby calculated and researched the VFTO caused by disconnecting switch operation in different modes,which provides reference to reliable operation mode decision in engineering.

disconnecting switchesGISVFTO

甄昊涵、曹祎、沈华、张静月

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国网上海市电力公司电力科学研究院,上海200051

隔离开关 GIS VFTO

2014

华东电力
华东电力试验研究院有限公司

华东电力

CSTPCD
影响因子:0.551
ISSN:1001-9529
年,卷(期):2014.42(10)
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