辽宁工程技术大学学报(自然科学版)2023,Vol.42Issue(5):593-600,8.DOI:10.11956/j.issn.1008-0562.2023.05.011
二次调节加载系统的自适应鲁棒控制
Adaptive backstepping sliding mode control of secondary regulation loading system
摘要
Abstract
In order to solve the problems of complex structure and coupling interference of secondary regulation loading system,a controller of secondary regulation loading system based on adaptive backstepping sliding mode algorithm(ABM)was proposed.According to the system principle,the dynamic mathematical model of the speed system with uncertain disturbance was established.The controller was designed based on backstepping method,and sliding mode variable structure control rate was introduced to avoid calculation expansion and incomplete interference suppression in traditional backstepping control.At the same time,considering the chattering problem which may be caused by sliding mode variable structure control,the adaptive control strategy was introduced to estimate the uncertainty of the system.The stability of the system was verified by using Barbalat lemma,and then the system was simulated and analyzed.The analysis results show that the designed controller can make the system obtain excellent tracking performance under strong disturbance.关键词
二次调节/耦合干扰/反推滑模算法/自适应控制/跟踪性能Key words
secondary regulation/coupling interference/backstepping sliding mode algorithm/adaptive control/tracking performance分类
信息技术与安全科学引用本文复制引用
王慧,于慧,郭燕冰..二次调节加载系统的自适应鲁棒控制[J].辽宁工程技术大学学报(自然科学版),2023,42(5):593-600,8.基金项目
辽宁省教育厅科学研究经费重点攻关项目(IX202005) (IX202005)