±800kV直流特高压线路带电作业专用工具研究  

Research of special tools for live work on ±800 kV UHV DC transmission lines

作　　者：曹明德[1] 梁育彬 牛彪[1] 雷兴列[2] 

机构地区：[1]国家电网山西省电力公司,山西太原030000 [2]中国电力科学研究院,湖北武汉430074

出　　处：《电力科学与技术学报》2015年第3期126-130,共5页Journal of Electric Power Science And Technology

摘　　要：±800kV特高压直流输电线路具有绝缘子串长且吨位大等特点,其带电作业过程中面临新的问题和挑战。为此,研究并设计±800kV特高压直流输电线路带电作业的专用配套工具,并对传动系统和液压系统进行改进和优化。经机械性能试验,验证了该套工具的安全可靠性。该套工具降低了带电作业工作强度,提高了作业效率,促进了特高压直流输电线路带电作业技术的发展。The insulating strings of±800kV UHV DC transmission lines are extremely long and heavy,which bring new challenges and problems for the live working.This paper designed special tools for live working on ±800kV UHV DC transmission lines,improved and optimized their transmission and hydraulic system.The mechanical property testing results verifies the safety and reliability of the special tools,which reduces the work intensity of live working,and improves the working efficiency.It provides a new idea for the development and optimization of live working on UHV DC transmission lines.

关 键 词：特高压电网 ±800KV直流输电线路 带电作业 专用配套工具 

分 类 号：TM81[电气工程—高电压与绝缘技术]