架空输电线路导线的应用现状及发展趋势  

The application status and development trends of overhead transmission line conductors

作　　者：谢德心 王川 李嘉奇 谢世安 何高辉 XIE Dexin;WANG Chuan;LI Jiaqi;XIE Shian;HE Gaohui(Economic and Technological Research Institute,State Grid Chongqing Electric Power Company,Chongqing 401121,P.R.China;State Grid Chongqing Electric Power Company,Chongqing 400015,P.R.China;Chongqing Guanghui Power Supply Service Company Limited,Chongqing 400014,P.R.China;College of Engineering and Technology,Southwest University,Chongqing 400715,P.R.China)

机构地区：[1]国网重庆市电力公司经济技术研究院,重庆401121 [2]国网重庆市电力公司,重庆400015 [3]重庆广汇供电服务有限责任公司,重庆400014 [4]西南大学工程技术学院,重庆400715

出　　处：《重庆大学学报》2025年第3期50-65,共16页Journal of Chongqing University

基　　金：国家电网公司科技项目资助(52209624000G)。

摘　　要：架空输电线路是电力系统中典型的电能传输途径和载体,对“西电东送”和“双碳”国家战略的落地起到关键支撑作用。导线作为架空输电线路中的重要组成部分,其性能优劣直接决定了架空输电线路电力传输能力的强弱。为满足电能高质量输送和野外复杂环境的需要,架空导线线路导线在材料组成和结构设计方面进行了不断的革新和优化。针对国内外架空输电线路导线的类型、运行参数及应用情况等进行了总结,对不同类型导线的技术短板与瓶颈问题进行了分析。进一步针对架空导线的国内外标准进行了归纳和对比,并参照国内输电线路工程实际分析了不同类型架空输电线路导线的使用情况,最后,针对目前架空输电线路导线的使用现状和瓶颈问题进行了总结,并提出架空输电线路导线未来的技术发展方向及趋势。Overhead transmission lines are a fundamental means of electric energy transmission within power systems,playing a crucial role in supporting national strategies of“West-to-East Power Transmission”and the“Dual Carbon”initiative.As a key component of overhead transmission lines,conductor performance directly influences power transmission capacity.To meet the growing demand for high-quality energy delivery and to adapt to complex outdoor environments,ongoing innovations and optimizations in the material composition and structural design of overhead transmission line conductors have been pursued.This paper provides a comprehensive review of the types,operational parameters,and applications of overhead transmission line conductors both domestically and internationally.It analyzes the technical shortcomings and challenges associated with various conductor types and presents a comparative analysis of domestic and international standards for overhead conductors.Additionally,the paper examines the practical application of different conductor types in domestic transmission line projects.Finally,it summarizes the current status and challenges of overhead transmission line conductors and outlines future technological development directions and trends in this field.

关 键 词：架空导线 导线材料 钢芯铝绞线 新型导线 经济性分析 

分 类 号：TM726.3[电气工程—电力系统及自动化]