PSASP在电压稳定性分析中的应用浅析

摘要

介绍了不同的负荷特性对电压稳定的影响,阐述了运用PSASP进行电压稳定性分析的基本内容和使用方法,并应用PSASP对EPRI-36节点算例进行仿真计算,结果表明:采用ZIP负荷模型后的临界电压稳定极限更为精确,能够对系统运行提供更好的指导.%This paper introduces influences of different load models on voltage stability,and elaborates the basic content and method of the voltage stability analysis by means of thePSASP.The simulation calculation on the example of EPRI-36joint system is conducted by applying PSASP.The result showsthat the critical voltage stability 1imit based on ZIP load modelis more precise than others,and it Can provide better guidancefor power system operation.