电网技术2012,Vol.36Issue(2):131-135,5.
基于微分同坯映射和扩张状态观测器的鲁棒励磁控制器设计
Design of A Robust Excitation Controller Based on Differential Homeomorphic Mapping and Extended State Observer
李天云 1朱建华 1袁明哲 1于兴林1
作者信息
- 1. 东北电力大学电气工程学院,吉林省吉林市132012
- 折叠
摘要
Abstract
By means of differential homeomorphic mapping, nonlinear elements in affine nonlinear system equation are transformed into the state equation containing control inputs, and in the transformed system all uncertain items are come down into extended state variables. The extended state variables are observed by extended state observer (ESO) and linearized by state feedback. In view of observation error and model error in actual system, to further consider the uncertainty of the system after feedback linearization, the robust control is led into the design of excitation controller to make the designed controller possessing better robustness. The effectiveness of the proposed method is verified by results of Matlab based simulation.关键词
扩张状态观测器/微分同坯映射/励磁系统/鲁棒/控制Key words
extended state observer (ESO)/differential homeomorphic mapping/excitation system/robust control分类
信息技术与安全科学引用本文复制引用
李天云,朱建华,袁明哲,于兴林..基于微分同坯映射和扩张状态观测器的鲁棒励磁控制器设计[J].电网技术,2012,36(2):131-135,5.