特高压换流站空气间隙的海拔修正方法研究  

Research on altitude correction method for air gap of UHV converter station

作　　者：王健 展瑞琦 陈海焱[1] 姜海博 WANG Jian;ZHAN Ruiqi;CHEN Haiyan;JIANG Haibo(China Electric Power Planning&Engineering Insitute,Beijing 100120,China)

机构地区：[1]电力规划设计总院,北京100120

出　　处：《中国高新科技》2024年第14期90-92,共3页

摘　　要：合理地确定高海拔地区特高压换流站的空气间隙对于保证电力系统的可靠性和经济性具有重要意义。文章梳理了现有的特高压换流站空气间隙的海拔修正方法,利用算例进行绝缘配合计算并与真型实验结果进行比对,分析了现有方法的准确性,为我国高海拔换流站设计和评审工作提供理论参考。Reasonably determine the air gap distance of ultra-high-voltage(UHV)converter stations in high-altitude areas has great significance for ensuring the reliability and economy of the power system.This paper summarizes the existing altitude correction methods for air gaps in ultra-high voltage converter stations,uses examples to calculate insulation coordination and compares them with actual experimental results,analyzes the accuracy of existing methods,and provides theoretical reference for the design and evaluation of high-altitude converter stations.

关 键 词：特高压换流站 外绝缘配合 海拔修正 空气间隙 

分 类 号：TM721[电气工程—电力系统及自动化]