空气间隙和绝缘子在直流电压上叠加冲击电压放电特性的试验 |
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引用本文: | 殷保廉,张定国,贺玉生.空气间隙和绝缘子在直流电压上叠加冲击电压放电特性的试验[J].高压电器,1986(2). |
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作者姓名: | 殷保廉 张定国 贺玉生 |
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作者单位: | 西电公司成套研究所
(殷保廉),西安高压电器研究所
(张定国),西安高压电器研究所(贺玉生) |
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摘 要: | 本文给出在+100kV、+200kV、+400kV和+500kV直流电压上叠加操作冲击(250/2500μs)或雷电冲击(1.2/50μs)电压的放电试验结果。试验是在棒—板间隙、支柱绝缘子以及悬式绝缘子上进行的。试验结果可供HVDC输电线路和换流站设计者参考。
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The Flashover Characteristics of Air-gaps and Insulators Tested by Superimposing Impulse Voltage upon D.C. Voltage |
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Abstract: | This paper presents the flashover research results. The tests were carried out on rod-plate gaps, post insulators and suspended strings with superimposing switching impulse (or lightning impulse) upon different D.C. voltage (100, 200 , 400 and 500kV).The results are available as references for the designers of HVDC transmission lines and converter substations. |
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