基于Matlab的Gauss-Seidel迭代法电力系统潮流计算

Gauss-Seidel Iteration Method in Flow Calculation Based on Matlab

潮流计算是电力系统分析中的一种最基本的计算,它的任务是对给定的运行条件确定系统的运行状态,是进行故障计算、继电保护整定、安全分析的必要工具.电力系统潮流计算的结果是电力系统稳定计算和故障分析的基础.本文基于Matlab利用Gauss-Seidel法进行电力系统潮流计算,并分析了计算结果.通过算例,说明了该方法编程简便、运算效率高并符合人们的思维习惯,验证了该方法的有效性.

This paper analyzes the flow calculation of power system. This algorithm can efficiently ascertain power system operation. It will be a tool for fault calculation, relay protection setting and safety analysis. The precise results of flow ealculution is preprequisite for power system stability calculation and electric power system fault analysis. In this paper, load flow of power system was calculated using the Gauss-Seidel interation based on Matlab, and the results are analyzed in detail. The effectiveness of this algorithm is verified by sample application. Calculation results show that the method is simple and efficient.