In this paper, the applicability of the complex torque coefficient approach, which is widely used in the analysis of subsynchronous oscillation (SSO)of power systems, is analyzed.

• 针对广泛应用于电力系统次同步振荡分析的复转矩系数法,对其成立的基本前提进行了分析,在此基础上研究了其适用范围。