%0 Journal Article %T 输入约束系统的滚动时域输出反馈控制方法研究 %A 王娟 %A 刘志远 %A 陈虹 %A 于树友 %A 裴润 %J 自动化学报 %D 2007 %I %X This paper addresses the H∞ output feedback control problem for discrete-time systems with actuator saturation. Initially, a constrained H∞ output feedback control approach is presented in the framework of linear matrix inequalities (LMI) optimization. Under certain assumptions on the disturbance energy bound, closed-loop H∞ performance is achieved. Furthermore, the moving horizon strategy is applied to an online management of the control performance so that the closed-loop system can satisfy control constraints in the case of unexpected large disturbances. A dissipation constraint is derived to achieve the moving horizon closed-loop system dissipative. Simulation results show that the constrained H∞ controller works effectively under the disturbance assumption and that the moving horizon H∞controller can trade-off automatically between satisfying control constraints and enhancing performance. %K H∞ %K 性能 %K 输出反馈控制 %K 线性矩阵不等式最优化 %K 约束系统 %K 移动水平控制 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=E76622685B64B2AA896A7F777B64EB3A&aid=8AAB85D4E43D93E30B135D7890CC5346&yid=A732AF04DDA03BB3&vid=27746BCEEE58E9DC&iid=708DD6B15D2464E8&sid=2613941CBDF71B5D&eid=7B747CE18E2C7596&journal_id=0254-4156&journal_name=自动化学报&referenced_num=0&reference_num=13