The hierarchical intelligent con trol scheme of the large turbogenerator is suggested and the stability of the in telligent control system presented is analyzed by applying nonlinear science the ory.

• 在此基础上，提出了大型汽轮发电机组轴系扭振的递阶智能控制方案，并根据非线性科学理论分析了该智能控制系统的稳定性。