基于有限时间状态观测器的永磁同步直线电机递归终端滑模控制.pdf

第44卷第2期中国电机工程学报Vol.44No.2Jan.20,2024

2024年1月20日ProceedingsoftheCSEE©2024Chin.Soc.forElec.Eng.755

DOI：10.13334/j.0258-8013.pcsee.222508文章编号：0258-8013(2024)02-0755-11中图分类号：TM341文献标识码：A

基于有限时间状态观测器的永磁同步直线电机

递归终端滑模控制

王立俊，赵吉文，盘真保，于子翔，郑智磊

(合肥工业大学电气与自动化工程学院，安徽省合肥市230009)

RecursiveTerminalSlidingModeControlofPermanentMagnetSynchronousLinearMotor

BasedonFinite-timeStateObserver

WANGLijun,ZHAOJiwen,PANZhenbao,YUZixiang,ZHENGZhilei

(SchoolofElectricalEngineeringandAutomation,HefeiUniversityofTechnology,Hefei230009,AnhuiProvince,China)

ABSTRACT:Arecursiveterminalslidingmodecontrol补偿到控制率中，提高系统的鲁棒性和减少抖振。接着，利

methodbasedonfinite-timestateobserverisproposedtosolve用李雅普诺夫理论分析闭环控制器的稳定性和有限时间收

theproblemthattheuncertaintiessuchaspayloadvariation,敛性。最后，搭建基于半实物AD5435的实验平台，实验结

nonlinearfriction,thrustrippleandexternaldisturbance果验证了所提方法的可行性和优越性。

degradingthepositiontrackingperformanceofpermanent

关键词：永磁同步直线电机；位置跟踪；终端滑模；鲁棒性；

magnetsynchronouslinearmotor.First,thedynamicmodelof

有限时间状态观测器；李雅普诺夫

linearmotorwithboundedlumpeduncertaintyisestablished.

Secondly,therecursivestructuresofthefastterminalsliding0引言

modefunctionandtheintegralslidingmodefunctionare

近年来，永磁同步直线电机(permanentmagnet

designedtoforcethesystemtostartdirectlyfromthesliding

modesurface,whichreducestheconvergencetimeoftrackingsync