交流特高压输电线路关键技术的研究及应用.pdf

文档介绍：第 27 卷第 36 期中国电机工程学报 Dec. 2007
2007 年 12 月 Proceedings of the CSEE ©2007 .
文章编号:0258-8013 (2007) 36-0001-07 中图分类号:TM 72 文献标识码:A 学科分类号:470⋅40
交流特高压输电线路关键技术的研究及应用
舒印彪 1,胡毅 2
(,北京市西城区 100031;,湖北省武汉市 430074)

Research and Application of the Key Technologies of UHV AC Transmission Line
SHU Yin-biao1, HU Yi2
(1. State Grid Corporation of China, Xicheng District, Beijing 100031, China;
2. Wuhan High Voltage Research Institute of , Wuhan 430074, Hubei Province, China)
ABSTRACT: Over-voltage and insulation coordination, 不够等系统安全问题,使电网更加坚强。
anti-pollution characteristic, lightning performance, 与超高压输电线路相比较,1 000 kV 交流特高
ic environment, equipment research, operating 压线路电压等级高、输送容量大、线路杆塔高、绝
maintenance etc., are key technologies to set up the 1 000kV 缘子串长,在过电压与绝缘配合、耐污特性、防雷
AC UHV transmission line. Research results of key
特性、线路环境、设备研制、运行维护等方面有许
technologies obtained in the design and construction of UHV
多需要研究的问题。国外特高压的设计和建设经验
test & demonstration project were introduced, and operation
可供我国参考和借鉴,但更重要的是结合我国的特
and experiment of the 1 000kV AC UHV test base was also
[1-8]
introduced briefly. The research results of the key technologies 高压工程实际开展针对性的研究。
provide parameters for project construction and technical 1 关键技术的研究
support for stable operation of the UHV transmission lines.
操作过电压的限制