摘要
针对传统配电网线损理论计算方法的不足,提出一种适用于配电网线损理论计算的改进前推回代法———考虑了无功功率和线路电压损失对线损的影响,该方法使得对配电网中小电源的处理更加容易,且易于进行降损分析计算;同时考虑各节点负荷曲线的不同,对计算结果进行修正,进一步提高计算精度。开发了一套线损分析与管理系统,具有线损计算、降损分析等功能。
Against the shortcomings of traditional calculation methods for distribution grid losses, an improved alternative method is presented. This method takes into account of influences on reactive power and voltage drop along distribution lines. It is easy to handle small power sources in distribution system and convenient to analyze the effect on lowering power losses. The result is modified according to different load curves to improve the accuracy.
出处
《中国电力》
EI
CSCD
北大核心
1999年第9期48-50,共3页
Electric Power
关键词
配电网
潮流计算
线损
管理系统
distribution grid power flow calculation line lossess