摘要
将非线性系统的逆系统方法用于电力系统,结合ITAE最佳控制规律,推导出了发电机非线性励磁控制规律.大扰动仿真结果表明,基于逆系统方法设计的发电机非线性励磁控制器能较大地改善系统的动态性能.同时,该方法的线性化过程较微分几何方法简单得多,更适于工程应用.
The theory of inverse system for nonlinear system to power systems are introduced. By using the theory and the ITAE rule of the linear system optimal control theory, a nonlinear excitation control strategy for generators is obtained. Results of simulation show that the excitation control scheme based on the inverse method is more effective than those based on other methods in improving power system dynamic response. At the same time, the method makes the linearization more straightforward than the differential geometric method, and is more practical for engineering applications.
出处
《华中理工大学学报》
CSCD
北大核心
1998年第A01期47-49,共3页
Journal of Huazhong University of Science and Technology