Abstract | ||
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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 |
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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. Loukianov | 1 | 316 | 47.55 |
Jorge Rivera | 2 | 78 | 9.24 |
Alma Y. Alanis | 3 | 149 | 34.50 |
Juan José Raygoza-Panduro | 4 | 17 | 3.75 |
Raygoza, J.J. | 5 | 1 | 0.37 |