湖北电网母线总阻抗计算的若干关键问题  

Several Key Issues of Bus Equivalent Impedance Calculation in Hubei Power Grid

作　　者：宋莲芳[1] 俸玲[1] 余鸿[1] 王友怀[1] 

机构地区：[1]湖北省电力公司调度中心,湖北武汉430077

出　　处：《华中电力》2007年第2期15-17,共3页Central China Electric Power

摘　　要：结合多年来湖北电网母线总阻抗计算的经验,指出了整定计算软件中母线总阻抗计算功能模块必须考虑的若干关键问题。基于该思想开发的母线总阻抗计算软件模块已成功应用于湖北电网,取得了良好的应用效果。Based on the experience of equivalent impedance calculation of buses in hubei electric power grid, several key issues which must be considered in functional module of relay coordination software to calculate the equivalent impedance of buses is presented. The software module based on the proposed ideas used to calculate the equivalent impedance of buses has successfully been applied in hubei power grid.

关 键 词：母线总阻抗 电网小方式 运行方式组合 

分 类 号：TM77[电气工程—电力系统及自动化]