计算技术与自动化2017,Vol.36Issue(4):14-17,4.
基于相位裕度和幅值裕度的IMC-PID整定方法
Tuning of IMC-PID Based on Phase Margin and Gain Margin
摘要
Abstract
The paper proposed a novel IMC-PID transformation method and obtained the analytical parameters of PID controller.In this method,the relative stability of the internal model control system is proved by mathematical derivation.Besides,there was nothing approximation method used to deal with the nonlinear part of the internal model controller.In addition,as for the high order process,the paper used the two point method to replace the higher order process,and then the system can obtain accurate stability margin.It was proved that the proposed PID controller achieved the same control effect as the internal model controller by applying the proposed controller to two order,three order and higher order process control systems.关键词
内模PID/相位裕度/高阶过程Key words
IMC-PID/phase margin/high-order processes分类
信息技术与安全科学引用本文复制引用
汤赵建,靳其兵,蒋北艳..基于相位裕度和幅值裕度的IMC-PID整定方法[J].计算技术与自动化,2017,36(4):14-17,4.基金项目
国家自然科学基金资助项目(61273132) (61273132)
中央高校基本科研业务费(ZY1619) (ZY1619)