华中科技大学学报:自然科学版2011,Vol.39Issue(11):75-79,5.
一类SISO系统离散非线性反馈内模组合控制
Discrete composite control with nonlinear feedback and internal model for a class of SISO systems
摘要
Abstract
Taking a nonlinear feedback control as the second controller,a discrete composite control based on nonlinear feedback and internal model theory was proposed to realize the system′s non-overshoot.Internal model controller can support small damping ratio with no steady state error and rapid response on satisfaction of system robust stability.The stability of the composite control and reduced-order output feedback composite control for linear systems with input saturation were deducted respectively in detail.Finally by means of simulation,it is confirmed that except for no steady state error,the systems have an excellent transient performance.关键词
组合非线性反馈/内模控制/模型失配/稳定性/降价观测器Key words
composite nonlinear feedback(CNF)/internal model control/model mismatch/stability/reduced order observer分类
信息技术与安全科学引用本文复制引用
蒋学程,彭侠夫,何栋炜..一类SISO系统离散非线性反馈内模组合控制[J].华中科技大学学报:自然科学版,2011,39(11):75-79,5.基金项目
国家自然科学基金资助项目 ()