Title
Super-twisting sensorless control of linear induction motors
Abstract
In this work, a sensorless control scheme is presented for linear induction motors. The secondary fluxes are algebraically calculated by first determining the primary fluxes, then, a super-twisitng observer for secondary fluxes is designed in order to retrieve the back-EMF components by means of the equivalent control method. Based on these components, the linear velocity is determined and used in a linear velocity and load force observer, where the estimated variables along with primary current and voltage measurements are used to control the linear induction motor for the tracking of a reference linear velocity signal and a square secondary flux modulus, all by means of a super-twisting controller. Simulations show that the proposed observer based controller scheme performs well when tracking a time varying linear velocity signal.
Year
DOI
Venue
2012
10.1109/ICEEE.2012.6421172
Electrical Engineering, Computing Science and Automatic Control
Keywords
Field
DocType
algebra,control system synthesis,electric current measurement,electric potential,linear induction motors,load (electric),magnetic flux,observers,sensorless machine control,time-varying systems,voltage measurement,back-EMF component retrieval,linear induction motor control,load force observer,observer-based controller,primary current measurement,primary flux,reference linear velocity signal tracking,secondary flux,square secondary flux modulus tracking,super-twisitng observer design,super-twisting sensorless control,time-varying linear velocity signal tracking,variable estimation,voltage measurement,Linear induction motors,Sensorless control,Sliding mode control
Constant linear velocity,Linear induction motor,Control theory,Control theory,Voltage,Control engineering,Electric potential,Flux,Magnetic flux,Observer (quantum physics),Mathematics
Conference
ISBN
Citations 
PageRank 
978-1-4673-2170-9
1
0.37
References 
Authors
0
5
Name
Order
Citations
PageRank
Alexander G. Loukianov131647.55
Jorge Rivera2789.24
Alma Y. Alanis314934.50
Juan José Raygoza-Panduro4173.75
Raygoza, J.J.510.37