上海交通大学学报(自然版) ›› 2012, Vol. 46 ›› Issue (08): 1334-1339.

• 电工技术 • 上一篇    下一篇

特高压直流输电线路雷电屏蔽模型试验设计  

江安烽1,李锐海2,王国利2,傅正财1   

  1. (1.电力传输与功率变换控制教育部重点实验室, 上海交通大学 电气工程系,上海 200240; 2.特高压工程技术(昆明、广州)国家工程实验室,广州 510080)
  • 收稿日期:2012-02-28 出版日期:2012-08-31 发布日期:2012-08-31
  • 基金资助:

    特高压工程技术(昆明、广州)国家工程实验室开放基金(2011SA0300110)

Scale Model Experimental Design on Lightning Shielding Performance of UHVDC Transmission Line

 JIANG  An-Feng-1, LI  Rui-Hai-2, WANG  Guo-Li-2, FU  Zheng-Cai-1   

  1. ((1. Key Laboratory of Control of Power Transmission and Conversion, Ministry of Education Department of Electrical Engineering, Shanghai Jiaotong University), Shanghai 200240, China;2. National Engineering Laboratory for Ultra High Voltage Engineering Technology(Kunming, Guangzhou), Guangzhou 510080, China)
  • Received:2012-02-28 Online:2012-08-31 Published:2012-08-31

摘要: 采用模型试验方法修正特高压直流输电线路雷电屏蔽性能的计算方法,并对其影响因素进行了分析.针对当前国内外已开展的模型试验、现场观测与计算方法中存在的问题和不足,结合昆明特高压国家工程实验室的试验条件和国内外已有试验与观测结果,设计了±800 kV特高压直流输电线路典型间隙试验、击距模型试验和上行先导模型试验的关键参数、结构布置与试验方案.    

关键词: 特高压直流输电线路, 雷电屏蔽, 典型间隙, 击距, 上行先导, 模型试验设计, 试验方案

Abstract: Scale model experiment was used to revise the calculation method and the influence factors about lightning shielding performance of UHVDC transmission line were analyzed. According to the problems about scale model experiment, on-site observation and calculation method from domestic and oversea researchers, combining the test conditions of Kunming national engineering laboratory for UHV engineering technology, the existing experimental and observation results, this paper designed the key parameters, layout and experimental projects of typical air gap experiment, strike distance scale model experiment and upward leader scale model experiment of the ±800 kV UHVDC transmission line.

Key words: UHVDC transmission line, lightning shielding, typical air gap, strike distance, upward leader, scale model experiment design, experimental project

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