110 kV超高电缆登塔混合线路大跨越关键技术研究  

Research on Key Technology of 110 kV Large Crossing of 110 kV Hybrid Transmission Line of Super High Cable Tower Climbing

作　　者：朱景林 王婧倩 ZHU Jinglin;WANG Jingqian(Shanghai Electric Power Design Institute Co.,Ltd.,Shanghai 200001,China)

机构地区：[1]上海电力设计院有限公司,上海200001

出　　处：《电工技术》2021年第21期91-93,共3页Electric Engineering

摘　　要：随着国内输电线路技术不断进步,电缆架空线路及大跨越技术研究也日益成熟,但电缆大跨越混合线路国内尚无应用。分析了大跨越路径选择、导线选型、杆塔规划及防雷等技术,研究了超高电缆登塔关键技术,并成功应用在110 kV颗珠山电缆大跨越混合线路工程中,为今后特殊跨越工程应用积累了宝贵经验。With the development of transmission lines,the research on cable overhead lines and large crossing technology is also becoming more and more mature.However,there is no application on large crossing of cable mixed high voltage overhead lines.The technologies of path selection,conductor selection,tower planning,lightning protection are analyzed.The key technology of super high cable tower climbing is studied.It has been successfully applied in the 110 kV zhuzhushan cable large crossing hybrid line project,and accumulated valuable experience for the application of special crossing projects in the future.

关 键 词：架空电缆混合线路 超高电缆登塔 大跨越 杆塔规划 

分 类 号：TM752[电气工程—电力系统及自动化]