Speed sensorless DTC of induction motor based on an improved adaptive flux observer

被引:0
作者
Belkacem, S. [1 ]
Naceri, F. [1 ]
Betta, A. [1 ]
Laggoune, L. [1 ]
机构
[1] Univ Batna, Dept Elect Engn, LEB Res Lab, El Hadi Buokhlouf 05000, Algeria
来源
2005 IEEE INTERNATIONAL CONFERENCE ON INDUSTRIAL TECHNOLOGY - (ICIT), VOLS 1 AND 2 | 2005年
关键词
DTC; adaptive flux and speed observer; regulator design; sensorless control;
D O I
暂无
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
This paper presents a method for estimation of the stator flux components and rotor speed based on the theory of an adaptive control and a direct torque. control (DTC). A linear observer for estimation of the stator flux is synthesized, by using a Lyapunov theory in order to guarantee stability for state estimation. The adaptive observer is associated to a direct torque control of an induction motor. To illustrate the performances and the robustness of this observer, a simulation results is presented.
引用
收藏
页码:1256 / 1261
页数:6
相关论文
共 12 条
[1]  
AKIN B, 2003, THESIS METU
[2]  
BOTTIGLIERI G, 2003, IEEE ELECT MACHINES, V1, P624
[3]   An antiwindup approach to enlarging domain of attraction for linear systems subject to actuator saturation [J].
Cao, YY ;
Lin, ZL ;
Ward, DG .
IEEE TRANSACTIONS ON AUTOMATIC CONTROL, 2002, 47 (01) :140-145
[4]   FOC and DTC: Two viable schemes for induction motors torque control [J].
Casadei, D ;
Profumo, F ;
Serra, G ;
Tani, A .
IEEE TRANSACTIONS ON POWER ELECTRONICS, 2002, 17 (05) :779-787
[5]   Performance analysis of a speed-sensorless induction motor drive based on a constant-switching-frequency DTC scheme [J].
Casadei, D ;
Serra, G ;
Tani, A ;
Zarri, L ;
Profumo, F .
IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, 2003, 39 (02) :476-484
[6]  
ELBULUK ME, 1997, SPEED SENSORLESS IND, P14
[7]  
EWIT CC, 2000, MODELISATION CONTROL
[8]  
F. Morand, 2005, THESIS I NATL SCI AP
[9]   A modified direct torque control for induction motor sensorless drive [J].
Lascu, C ;
Boldea, I ;
Blaabjerg, F .
IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, 2000, 36 (01) :122-130
[10]   Speed-sensorless direct torque control of induction motors using an adaptive flux observer [J].
Maes, J ;
Melkebeek, JA .
IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, 2000, 36 (03) :778-785