摘要
提出了线路零序电流保护整定计算程序需要解决的几个主要问题 ,包括运行方式变化由支路追加修改节点阻抗矩阵的计算方法、线路零序互感耦合分析计算、线路非全相运行零序电流分析计算和零序电流保护范围计算等 ;并详细论述了问题的解决方法。
A line protection setting program for power system zero--sequence current is developed in which several problemsare solved: the calculation 'method for changing operating mode by modifying impedance matrix, the analysis of zero-sequencemutual coupling of lines, zero-sequence analysis in the course of non--three-phase operation and the calculation for protectionrange of zero-sequence current.
出处
《电力系统自动化》
EI
CSCD
北大核心
2000年第7期46-50,共5页
Automation of Electric Power Systems