控制理论与应用2000,Vol.17Issue(3):437-441,5.
具有一般不确定性的非线性系统的鲁棒输出反馈控制
Robust Output-Feedback Control of a Class of Nonlinear Systems with General Uncertainties
摘要
Abstract
To extend the results in [1] to systems with general uncertainties and to reduce the control effort in the transient period, a robust output-feedback controller is designed by introducting a new normaliza tion signal and some positive smooth design functions to deal with the state est imation error and the uncertainties. It can guarantee the global boundness of cl osed-loop signals and make the output tracking error arbitrarily small. The sim ulations show that better performance can be achieved with less control effort w hen the controller is applied.关键词
非线性系统/鲁棒输出反馈控制/不确定性Key words
nonlinear system/robust output-feedback control/uncertainty分类
信息技术与安全科学引用本文复制引用
陈卫田,籍法俊,王秀红..具有一般不确定性的非线性系统的鲁棒输出反馈控制[J].控制理论与应用,2000,17(3):437-441,5.基金项目
supported by the Natural Seience Foundation of Shandong Province(Q97G02159). (Q97G02159)