Rotor Speed and Stator Resistance Identification Scheme for Sensorless Induction Motor Drives

This paper proposes a rotor speed identification method for sensorless induction motor drives based on a model reference adaptive system (MRAS). In this scheme, the error between estimated stator current and real stator current is regarded as the system error to estimate the rotor speed. Adaptive fu...

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Main Authors: Li, Zicheng (Author), Yin, Zhouping (Author), Xiong, Youlun (Author), Liu, Xinzhi (Author)
Format: EJournal Article
Published: Institute of Advanced Engineering and Science, 2013-01-10.
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LEADER 02146 am a22003013u 4500
001 ijeecs1992_832
042 |a dc 
100 1 0 |a Li, Zicheng  |e author 
100 1 0 |e contributor 
700 1 0 |a Yin, Zhouping  |e author 
700 1 0 |a Xiong, Youlun  |e author 
700 1 0 |a Liu, Xinzhi  |e author 
245 0 0 |a Rotor Speed and Stator Resistance Identification Scheme for Sensorless Induction Motor Drives 
260 |b Institute of Advanced Engineering and Science,   |c 2013-01-10. 
520 |a This paper proposes a rotor speed identification method for sensorless induction motor drives based on a model reference adaptive system (MRAS). In this scheme, the error between estimated stator current and real stator current is regarded as the system error to estimate the rotor speed. Adaptive full-order flux observers for estimating the rotor speed are developed using Lyapunov's stability theory. The stator resistance identification algorithm is developed with rotor speed estimating method in a systematic manner. Because of the stator resistance varies with inner temperature of the motor, the influence of motor speed estimation due to stator resistance identification error is analyzed. The error compensation method for stator resistance estimation is also proposed. Simulation and experimental results show the good performance for the proposed scheme in speed and robustness for sensorless induction motor drives. DOI: http://dx.doi.org/10.11591/telkomnika.v11i1.1865 
540 |a Copyright (c) 2013 Institute of Advanced Engineering and Science 
540 |a http://creativecommons.org/licenses/by-nc-nd/4.0 
546 |a eng 
690
655 7 |a info:eu-repo/semantics/article  |2 local 
655 7 |a info:eu-repo/semantics/publishedVersion  |2 local 
655 7 |2 local 
786 0 |n Indonesian Journal of Electrical Engineering and Computer Science; Vol 11, No 1: January 2013; 503-512 
786 0 |n 2502-4760 
786 0 |n 2502-4752 
786 0 |n 10.11591/ijeecs.v11.i1 
787 0 |n https://ijeecs.iaescore.com/index.php/IJEECS/article/view/1992/832 
856 4 1 |u https://ijeecs.iaescore.com/index.php/IJEECS/article/view/1992/832  |z Get fulltext