架空地线用铝包钢绞线型号的识别与选用

zhaogy2006

摘要: 铝包钢绞线在架空输电线路地线上应用越来越多，但是型号、标准不尽统一，给线路工程的管理、设计、
运行维护带来了一定难度。通过查阅铝包钢绞线的国标、部标，并根据工程实际选用情况进行了比较，分析了
7 ~- S3 }, ^' x; n. K它们的相似与不同之处，可以为广大电力技术人员在工程实践中选用铝包钢绞线提供一定的借鉴与帮助。
关键词: 铝包钢绞线; 导电率; 截面积; 型号; 选用
Identification and Selection of Aluminum-Clad Steel
Wire Models in Overhead Ground Wire
  S9 a' M, }+ S/ D  J) ^HAN Li-kui，et al
# o: D: u7 d; _2 X( Dezhou Power Supply Company，Dezhou 253008，China)
  P7 b+ `* z0 p; _Abstract: More and more aluminum-clad steel wire for grounding wire application on the overhead transmission lines，
& \' @( ], v8 L: y6 ~But not unified model，standard，To the lines engineering management，design，operation and maintenance of a certain
+ |& L/ u9 l/ M2 _difficulty． This paper through the national and ministerial standards of aluminum-clad steel wire ，label，and
comparison of selected according to project，analysis their similarities and differences，can provides a reference and
help for the majority of electricity and technical personnel during the engineering practice in the use of aluminum-clad
: L1 a: f  t) w' n+ L  _steel strand．
Key words: AS wire; conductivity; cross-sectional area; model; selected