预应力钢芯软铝绞线在线路增容工程中的应用  

Application of Prestressed Steel Core Aluminum Stranded Wire in Power Line Upgrading Engineering

作　　者：李名珍 马军 蔺亚强 王婧婧 

机构地区：[1]江苏亨通电力特种导线有限公司,江苏苏州215234

出　　处：《光纤与电缆及其应用技术》2016年第1期31-33,35,共4页Optical Fiber & Electric Cable and Their Applications

摘　　要：针对500kV电力线路增容改造工程,开发了一种新型增容导线——预应力处理超高强度(G4A)钢芯软铝绞线。该导线能够同时满足工程对增容、安装弧垂特性好、运行安全性好、可利用原有杆塔的要求,是一种安全可靠、资源节约型导线。Aiming at the upgrading project of a 500 kV power line,a new type of capacity increasing conductor—prestressed processed ultra high strength（G4A）steel core aluminum stranded wire is developed.The conductor can meet a series of requirements,including capacity increasing,good sag property,good running safety,being able to use the original towers and poles,it is a kind of safe,reliable,and resource saving wire.

关 键 词：增容导线 钢芯铝绞线 预应力 

分 类 号：TM75[电气工程—电力系统及自动化]