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Discussion on the calculation of conductor fitting length in the busbar construction of 1000 kV UHV transformer substation
Author(s): 
Pages: 81-83,98
Year: Issue:  18
Journal: POWER SYSTEM PROTECTION AND CONTROL

Keyword:  特高压变电站母线悬链线抛物线放线下料;
Abstract: 在1000 kV特高压变电站中,软母线采用的绝缘子串片数、重量比以前增加很多,绝缘子串长度较长,绝缘子串对导线孤垂的影响非常大,导线下料长度的计算属于短档距长绝缘子串问题.对这一问题进行了初步探讨,建立了计算的数学模型,并把计算模型应用到工程实践中,指导特高压变电站软母线施工导线下料长度的计算,工程实践证明这种方法是基本可行的,从而也为交流特高压工程软母线施工导线下料长度计算提供了有益的经验.
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