中国输电线路大跨越设计与实践  

Design and Practice of Large Crossing Transmission Line in China

作　　者：吴庆华[1] 王钢[1] 陈媛[1] 李健[1] 林芳[1] 

机构地区：[1]中国电力工程顾问集团中南电力设计院有限公司,湖北武汉430071

出　　处：《湖北电力》2016年第6期1-6,41,共7页Hubei Electric Power

摘　　要：针对我国大跨越工程数量已成为世界第一,在电压等级、输送容量和杆塔高度等几个重要指标上处于国际领先水平的现实,回顾了我国输电线路大跨越设计与实践的历史,介绍了我国大跨越设计技术的发展过程,重点说明了我国大跨越设计手段的几个关键阶段和技术创新,从大跨越导线、杆塔等主要方面分析了大跨越设计技术的特点,展望了今后大跨越设计技术的主要发展方向。At present, the number of large-crossing projects in China has become the first in the world, several important indicators such as voltage level, transmission capacity and tower height have reached the international advanced level. In this article the design and practice history of large crossing transmission line in China is reviewed , the development process of large crossing de-sign technology in China is introduced, key stages of large crossing design methods and technology innovation in China are highlighted. The characteristics of large crossing design technology on the large crossing conductors, towers and other major aspects are analyzed, the development and direction of large crossing design technology in future are prospected .

关 键 词：输电线路 大跨越 设计方法 导线 弧垂特性 导线应力 

分 类 号：TM726.1[电气工程—电力系统及自动化]