摘要
利用PSS/E程序丰富的短路电流计算功能和灵活的短路电流初值设置条件,分析了影响短路电流计算结果的一些关键因素,对基于潮流的短路电流计算、经典计算方法和IEC推荐方法进行了比较,据此,提出了利用全接线、全开机的潮流文件进行最小等值阻抗计算,再利用节点最高运行电压计算其最大短路电流的计算方法。
Using the flexible calculation function of short- circuit current and its model setup selection, the major factors influencing the calculation results of short - circuit current are analyzed. The calculation method based on power flow is compared with the classical method and IEC method, and a new method of short - circuit calculstion is put forward.
出处
《四川电力技术》
2005年第5期35-38,共4页
Sichuan Electric Power Technology
关键词
短路电流
计算方法
等值阻抗
short- circuit current
calculation method
equivalent impedance
