A novel analytical approach to the effects of the Power System Stabilizer (PSS) on the shaft torsional vibration of a large turboalternator is proposed.

• 提出了一种新的分析电力系统稳定器(PSS)对汽轮发电机组轴系扭振影响的解析分析方法,并将这种方法应用于三种典型PSS,分析和比较了它们对轴系扭振的影响。