This paper simulates the transient process of a single machine infinite bus system in MATLAB and introduces the basic function of PSS as well as its influence on power system.

• 摘要采用MATLAB分析工具对单机无穷大系统暂态过程进行仿真，介绍了PSS的基本功能，并分析了PSS对于系统暂态稳定性的影响。