Dynamic Anti-windup Design for Anticipatory Activation: Enlargement of the Domain of Attraction
Traditional anti-windup compensators are designed for activation immediately at the occurrence of actuator saturation. Recently, anti-windup compensators designed for actuation either after the saturation has reached a certain level or in anticipation of its occurrence. In the case of static anti-windup compensators, it has been shown that an anti-windup compensator designed for activation in anticipation of actuator saturation would lead to better performance than those designed for immediate or delayed activation could, both in terms of transient performance and the size of the domain of attraction. More recently, it has been shown that a dynamic anti-windup compensator designed for anticipatory activation would also result in better transient performance than those designed for immediate or delayed activation could. In this paper, we design dynamic anti-windup compensators for the enlargement of the domain of attraction. These compensators are designed respectively for immediate, delayed and anticipatory activation. We will show by simulation that a dynamic anti-windup compensator designed for anticipatory activation would result in a larger domain of attraction than a dynamic anti-windup compensator designed for immediate or delayed activation could.
Actuator saturation anti-windup anticipatory activation domain of attraction dynamic compensator
Xiongjun Wu Zongli Lin
Department of Automation, Shanghai Jiao Tong University, and Key Laboratory of System Control and In Department of Automation, Shanghai Jiao Tong University, and Key Laboratory of System Control and In
国际会议
The 31st Chinese Control Conference(第三十一届中国控制会议)
合肥
英文
876-881
2012-07-01(万方平台首次上网日期,不代表论文的发表时间)