Simulation Research of Vector Control System Based on the Improved MRAS Speed Sensorless

Article Preview

Abstract:

According to the basic principle of vector control for the asynchronous motor, a speed sensorless vector control system of asynchronous motor is bulit which based on the Model Reference Adaptive System (MRAS) theory. The traditional MRAS speed identification algorithm is vulnerable to the effects of stator resistance, an improved method of MRAS speed identification is put forward. A simulation model of the speed sensorless vector control system based on MRAS is bulit in Matlab/simulink, the simulation results show that the speed estimation method can accurately calculate the speed of motor.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

419-423

Citation:

Online since:

January 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Chen Boshi (2006) three Approaches to the Control Strategies of Sensorless High-performance ASD Systems and Proposals for their Development. Electric Drive36(1): 3-8.

Google Scholar

[2] Chen Boshi (2006) The Control Strategies of Sensorless High-performance Universal Inverters. The World of Inverters(1): 8-13.

Google Scholar

[3] Zeng Yunwen (2009) Basic Course for Variable Frequency Speed Control Technology. Machinery Industry Press, Beijing.

Google Scholar

[4] Xu Weiyong, Wang Yushun, Sun Zhenyuan, Cui Ruquan (2011) Improved Simulation for Sensorless Vector Control System on MRAS. Journal of Qingdao University26(3): 41-45.

Google Scholar

[5] Chen Shijun, Gao Junli, Deng Zeming, Li Guocai (2010) Research of Vector Control System without Speed Sensor for Induction Motor. Modern Electronics Technique10: 159-161.

Google Scholar

[6] Cheng Qiming, Li Yuee, Chen Yinman (2010) Simulation Research of DTC System on Simulink Based on MRAS Speed Sensorless. Computer Measurement & Control 38(5): 740-744.

Google Scholar

[7] Xiao Bing, Xue Qi (2010) Study of Asynchronous Motor Speed Sensorless Vector Control System Based on DSP. Electrical Automation32(2): 1-3.

Google Scholar