摘要
为解决严重影响系统的闭环性能的执行器饱和现象,提出一种将条件作用技术与普通PID控制框架相结合的,新的抗饱和设计方法.通过引入条件作用技术中的可行参考输入的概念,设计PID(比例-积分-微分)控制框架中的抗饱和补偿控制器.经仿真结果表明,条件作用技术简化了PID控制框架中的抗饱和补偿控制器的设计,并从根本上消除了整个PID控制系统的积分饱和现象.
A new anti-windup method is proposed in which the conditioning technique is combined with the general proportional-integral-derivative (PID) control framework, to deal with the phenomenon that actuator saturation has seriously influenced the closed-loop's performance of the system. The ani-windup compensator in general PID control framework is designed by introducing the concept of realizable reference input in conditioning technique. The results of simulation show that the conditioning technique simplifies the design of the anti-windup compensator in PID control framework and eliminate the windup phenomena of the whole PID control system completely.
出处
《华侨大学学报(自然科学版)》
CAS
北大核心
2009年第4期380-383,共4页
Journal of Huaqiao University(Natural Science)
基金
福建省自然科学基金资助项目(E0710018)
泉州市科技计划重点项目(2006G6)
关键词
PID控制
抗饱和
条件作用技术
参考输入
proportional-integral-derivative controls anti-windup
conditioning techniques reference input