摘要
本文介绍了直流输电线路对通信线路影响的计算方法,并对有关参数的合理取值进行了讨论。为便于工程计算,本文还推出了适合直流线路结构特点的互感耦合系数简化计算公式,最后分析了防护计算中应注意的问题。
This paper presents a method calculating the effects to telecommunication lines affected from HVDC transmission lines, and also diecusses how to chose reasonable value of the parameters used for the caculation.In order to simplify engineering caculation,thes paper deduces the simplifiedformulas of the mutual coupling coefficient suited for the construction of HVDC transmission lines.Atlast, some questions on calculating the protection against harmful deffects are analyzed.
出处
《电信科学》
北大核心
1996年第5期25-32,共8页
Telecommunications Science
关键词
直流输电线路
干扰影响
危险影响
通信线路
计算
HVDCtransmission line,moie interference,dangerous effect,earth fault current,equvialent interference current,equivalent interference voltage,mutual coupling coeffic