Title
Digital Sliding-Mode Sensorless Control For Surface-Mounted Pmsm
Abstract
In this work, a sampled-data model for surface-mounted permanent magnet synchronous motors (SMPMSMs) is proposed based on the symplectic Euler method. Then, based on the obtained model, a digital sliding-mode controller is designed for rotor velocity output tracking. Moreover, for rotor position and velocity and load estimation, a digital observer is designed. A separation principle is introduced in order to verify that the proposed controller can accomplish its task with estimated signals. Open-loop simulations predict that the sampled-data model obtained via the symplectic Euler method performs better than a model obtained with the classical explicit Euler method. Moreover, closed-loop simulations are carried on where the proposed controller is compared with a sampled continuous-time controller, where the controller here designed yields to better results even when the sampling period is increased. Finally, the performance of the proposed controller is verified by experimental tests.
Year
DOI
Venue
2014
10.1109/TII.2013.2262280
IEEE TRANSACTIONS ON INDUSTRIAL INFORMATICS
Keywords
Field
DocType
Digital control, permanent magnet machines, sensorless control, sliding mode control, synchronous motors
Control theory,Euler method,Separation principle,Synchronous motor,Computer science,Control theory,Control engineering,Rotor (electric),Semi-implicit Euler method,Open-loop controller,Digital control
Journal
Volume
Issue
ISSN
10
1
1551-3203
Citations 
PageRank 
References 
1
0.36
0
Authors
5
Name
Order
Citations
PageRank
Jorge Rivera1789.24
Antonio Navarrete210.36
Marco Antonio Meza3131.18
Alexander G. Loukianov431647.55
José M. Cañedo5132.92