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Research on Live Working Complex Gap for 1 000 kV AC Transmission Lines
Author(s): 
Pages: 1-5
Year: Issue:  8
Journal: ELECTRICAL EQUIPMENT

Keyword:  电网交流1 000 kV特高压输电线路带电作业组合间隙带电作业危险率;
Abstract: 1 000 kV特高压交流输电工程已开工建设,为保证其投运后线路带电作业能安全进行,需进行1 000 kV交流输电线路带电作业组合间隙研究.文章结合晋东南-南阳-荆门1000 kV特高压交流试验示范工程的实际,计算分析了线路带电作业时的过电压水平;通过试验得出了1 000 kV交流输电线路直线塔边相、中相、耐张串带电作业组合间隙的操作冲击放电特性.并在此基础上进行了带电作业危险率的计算分析,研究确定了1 000 kV交流输电线路带电作业最小组合间隙.
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