信息与控制Issue(2):147-151,5.DOI:10.13976/j.cnki.xk.2015.0147
一类非最小相位系统的PID控制器整定方法
Tuning Method for a PID Controller in a Non-minimum Phase System
摘要
Abstract
We propose a simple tuning method for PID controllers in non-minimum phase systems.A non-minimum phase system,which contains zero in its right-half plane,can be approximated as a stable dead-time system. Therefore,its PID controller parameters can be roughly tuned using a two-step tuning method for stable dead-time systems.Subsequently,the parameters of the PID controller can be successfully tuned by adjusting the scale factorα.The undershoot and dead-time caused by the zeros in the right-half plane are thus eliminated. The effectiveness and the robustness of this two-step tuning method have been proven through simulations.关键词
非最小相位系统/非最小相位零点/两步整定方法Key words
non-minimum phase system/non-minimum phase zero/two-step tuning method分类
信息技术与安全科学引用本文复制引用
马增辉,刘长良..一类非最小相位系统的PID控制器整定方法[J].信息与控制,2015,(2):147-151,5.基金项目
国家自然科学基金资助项目(61203107);中央高校基本科研业务费专项资金资助项目(13MS102,13MS90);新能源电力系统国家重点实验室课题;国家科技支撑计划课题 ()