摘要
高压直流输电技术近年来发展迅速,其中的诸多技术问题在最新的研究中都取得了突破性进展。文章针对目前高压直流输电系统研究中的若干热点问题进行探讨,其中包括了线路的电晕问题,污秽外绝缘问题,直流偏磁问题以及直流输电系统的稳定性问题。在探讨过程中,文章通过调研国内外相关资料,结合正在开展的实际项目,阐述以上问题的产生机理,评估它们对系统的影响情况,论证这些问题的解决方案,以期能为我国高压直流输电研究人员提供参考。
Fresh achievements have been made in high voltage direct current transmission. Important problems in high voltage direct current transmission were discussed in the paper, such as corona, polluted external insulation, direct bias and stability of direct current in transmission line. Referring information home and abroad, Solutions for these problems were proved according to the status of projects in process.
出处
《江西电力》
2009年第4期24-26,49,共4页
Jiangxi Electric Power
关键词
电晕环境
离子流
污秽外绝缘
直流偏磁
输电稳定性
corona environment
ion current
polluted external insulation
dc bias
transmission stability
