电网技术2011,Vol.35Issue(9):17-21,5.
半波长交流输电线路电气长度人工补偿技术
Compensation Technology for Electrical Length of Half-wavelength AC Power Transmission Lines
摘要
Abstract
Half-wavelength AC power transmission technology means that the electrical length between the sending and receiving ends is about one half of a power frequency wavelength. When the practical line length between the two ends is shorter than half wavelength, appropriate technology should be employed to increase the electrical length up to a half-wavelength. For this purpose, based on transmission line theory, two types of artificial compensation structure, I.e., the T-shaped structure and the II-shaped structure, are proposed. Based on actual parameters of a certain 1 000 Kv AC transmisson line, the compensation effects under different compensation lengths, number of compensation points and load characteristics are calculated and analyzed. Research results show that it is technically feasible to apply compensation to half-wavelength transmission line.关键词
半波长/远距离输电/电气长度/补偿技术Key words
half wavelength/long distance power transmission/electrical length/compensation technology分类
信息技术与安全科学引用本文复制引用
焦重庆,齐磊,崔翔..半波长交流输电线路电气长度人工补偿技术[J].电网技术,2011,35(9):17-21,5.基金项目
中央高校基本科研业务费专项基金项目(09TG01). (09TG01)