文档介绍：第 27 卷第 28 期中国电机工程学报 Oct. 2007
2007 年 10 月 Proceedings of the CSEE ©2007 .
文章编号:0258-8013 (2007) 28-0001-05 中图分类号:TM216 文献标识码:A 学科分类号:470⋅40
±1 000 kV 特高压直流在我国电网应用的可行性研究
张文亮,周孝信,郭剑波,印永华,汤涌,郭强
(中国电力科学研究院,北京市海淀区 100085)
Feasibility of ± 1000 kV Ultra HVDC in the Power Grid of China
ZHANG Wen-liang, ZHOU Xiao-xin, GUO Jian-bo, YIN Yong-hua, TANG Yong, GUO Qiang
(China Electric Power Research Institute, Haidian District, Beijing 100085, China)
ABSTRACT: According to the power system characteristics 电技术,在我国跨省、区联网工程中发挥了重要作
and ultra-high Voltage AC/DC system construction in China, this 用。2020 年前后,我国电网将规划建设近 40 个包
paper discusses the application and feasibility of ±1000kV 含跨省区、跨国的不同电压等级直流系统,届时我
ultra-high voltage DC (UHVDC) in the power grid of China. 国将是世界上直流输电技术应用最广泛的国家。
Based on the ability of industrial manufacture for UHVDC
随着 1 000 kV 特高压交流输电工程的顺利开展
equipment, the basic scheme of UHVDC and economical
和实施,更高电压等级直流输电技术的发展和应用
advantages are analyzed. From different points of view, this
成为电力新技术应用和电网规划研究的一个热点。
paper analyzes the influence of UHVDC on the security and
stability of power system, including UHVDC connection pattern, 一般来说,在单位千瓦设备造价相差不大的情况
influence on the stability of both rectifier and inverter side AC 下,对于相同输送容量的直流工程,提高电压比提
system, and problems of multi-infeed HVDC. Finally, this paper 高电流的综合