发电机励磁系统建模与参数辨识综述

励磁系统在电力系统的规划与控制领域都有非常重要的作用，精确的模型结构与参数是选择有效控制手段和整个电力系统仿真准确性的基础。文中通过对励磁系统建模及参数辨识的研究，在整理系统辨识理论发展的基础上, 从线性与非线性2个方面对励磁系统参数辨识展开论述，着重讨论了不同的辨识方法在励磁系统参数辨识中的应用。目的是为励磁系统建模与参数辨识的进一步发展打下基础。

The Study of Generator Excitation System Modeling and Parameters Estimation

Both in power system planning and controlling excitation system plays an important rule. The selection of control methods and the accuracy of power system simulation depend heavily on the accuracy of the excitation system model structure and parameters. This paper details the linear and nonlinear parameters estimation of excitation system based on the studying literatures of system identification and concentrates on the applications of different identification methods in excitation parameters estimation. This study mainly aims at concluding methods, finding out problems and providing the relative solutions as well as establishing a strong basis for future research in this field.