火力与指挥控制2024,Vol.49Issue(9):146-152,7.DOI:10.3969/j.issn.1002-0640.2024.09.021
倾斜镜的变论域自适应模糊PID控制方法
An Adaptive Fuzzy PID Control Method of Variable Universefor Tip-tilt Mirror
摘要
Abstract
The accuracy and stability of the tip-tilt mirror in adaptive optics depends on the control performance of the system.According to the requirement of the performance index of the control system,an adaptive fuzzy PID control method of variable universe is proposed.According to the identified tip-tilt mirror model,the transfer function of the tip-tilt mirror is established,and the system model is estab-lished by Simulink,and the simulation experiment of the variable universe algorithm is carried out.The simulation results show that compared with the classical PID control and the fuzzy PID control,the adap-tive fuzzy PID control of variable universe has smaller system tracking error in both time domain and fre-quency domain.At the same time,the adaptive fuzzy PID control has better dynamic performance by using the characteristics of parameter self-tuning to overcome the adverse effects of system parameter changes on the robustness.This method not only has the robustness of PID control,but also has the regula-tion ability of fuzzy control,and has simple and effective parameter tuning and adaptive function.关键词
倾斜镜/模糊控制/变论域/参数自整定/鲁棒性Key words
Tip-tilt mirror/fuzzy control/variable universe/parameter self-tuning/robustness分类
数理科学引用本文复制引用
张亦睿,陈波,周益林,贾晶晶,李赵仪..倾斜镜的变论域自适应模糊PID控制方法[J].火力与指挥控制,2024,49(9):146-152,7.基金项目
河北省自然科学基金(F2019209443) (F2019209443)
河北省教育厅科技计划基金资助项目(QN2018039) (QN2018039)