ACSS TW - An improved conductor for upgrading existing lines or new construction

被引:14
作者
Thrash, FR [1 ]
机构
[1] Southwire Co, Carrollton, GA 30119 USA
来源
1999 IEEE TRANSMISSION AND DISTRIBUTION CONFERENCE, VOLS 1 & 2 | 1999年
关键词
overhead conductors; sag; reconductoring; uprating; upgrading; transmission lines; distribution lines; SSAC; ACSS;
D O I
10.1109/TDC.1999.756161
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper describes the properties and performance characteristics of an improved overhead conductor, ACSS/TW. ACSS/TW is constructed of fully annealed aluminum wires formed into a trapezoidal shape. The aluminum wires are stranded around a steel core of seven or more wires as described in ASTM B-857. The improved conductor can operate continuously at temperatures up to 250 degrees C without loss of strength; its sag is less than that of conventional composite conductors; final sags are not affected by creep; it has excellent self-damping characteristics. ACSS/TW can be designed with both equal area or equal diameter, compared to conventional round stranded conductors, to optimize line design options.
引用
收藏
页码:852 / 857
页数:6
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