Dynamic Takagi-Sugeno Model for the Control of Ultrasonic Motor
Model of ultrasonic motor is the foundation of the design of ultrasonic motor's speed and position controller. A two-input and one-output dynamic Takagi-Sugeno model of ultrasonic motor driving system is worked out using fuzzy reasoning modeling method in this paper. Many fuzzy reasoning modeli...
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Series: | Journal of Control Science and Engineering |
Online Access: | http://dx.doi.org/10.1155/2011/219278 |
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doaj-344117e44d894263b4952395f781b0ba2020-11-25T00:53:46ZengHindawi LimitedJournal of Control Science and Engineering1687-52491687-52572011-01-01201110.1155/2011/219278219278Dynamic Takagi-Sugeno Model for the Control of Ultrasonic MotorShi Jingzhuo0Lv Lin1Zhang Yu2Department of Automation, Henan University of Science and Technology, Luoyang 471003, ChinaDepartment of Automation, Henan University of Science and Technology, Luoyang 471003, ChinaDepartment of Automation, Southeast University, Nanjing 210096, ChinaModel of ultrasonic motor is the foundation of the design of ultrasonic motor's speed and position controller. A two-input and one-output dynamic Takagi-Sugeno model of ultrasonic motor driving system is worked out using fuzzy reasoning modeling method in this paper. Many fuzzy reasoning modeling methods are sensitive to the initial values and easy to fall into local minimum, and have a large amount of calculation. In order to overcome these defects, equalized universe method is used in this paper to get clusters centers and obtain fuzzy clustering membership functions, and then, the unknown parameters of the conclusions of fuzzy rules are identified using least-square method. Different experimental data that are tested with different operational conditions are used to examine the validity of the fuzzy model. Comparison between experimental data and calculated data of the model indicates that the model can well describe the nonlinear characteristics among the frequency, amplitude of driving voltage and rotating speed. The proposed fuzzy model can be used to analyze the performance of ultrasonic motor driving system, and also can be used to design the speed and position controller of ultrasonic motor.http://dx.doi.org/10.1155/2011/219278 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Shi Jingzhuo Lv Lin Zhang Yu |
spellingShingle |
Shi Jingzhuo Lv Lin Zhang Yu Dynamic Takagi-Sugeno Model for the Control of Ultrasonic Motor Journal of Control Science and Engineering |
author_facet |
Shi Jingzhuo Lv Lin Zhang Yu |
author_sort |
Shi Jingzhuo |
title |
Dynamic Takagi-Sugeno Model for the Control of Ultrasonic Motor |
title_short |
Dynamic Takagi-Sugeno Model for the Control of Ultrasonic Motor |
title_full |
Dynamic Takagi-Sugeno Model for the Control of Ultrasonic Motor |
title_fullStr |
Dynamic Takagi-Sugeno Model for the Control of Ultrasonic Motor |
title_full_unstemmed |
Dynamic Takagi-Sugeno Model for the Control of Ultrasonic Motor |
title_sort |
dynamic takagi-sugeno model for the control of ultrasonic motor |
publisher |
Hindawi Limited |
series |
Journal of Control Science and Engineering |
issn |
1687-5249 1687-5257 |
publishDate |
2011-01-01 |
description |
Model of ultrasonic motor is the foundation of the design of ultrasonic motor's speed and position controller. A two-input and one-output dynamic Takagi-Sugeno model of ultrasonic motor driving system is worked out using fuzzy reasoning modeling method in this paper. Many fuzzy reasoning modeling methods are sensitive to the initial values and easy to fall into local minimum, and have a large amount of calculation. In order to overcome these defects, equalized universe method is used in this paper to get clusters centers and obtain fuzzy clustering membership functions, and then, the unknown parameters of the conclusions of fuzzy rules are identified using least-square method. Different experimental data that are tested with different operational conditions are used to examine the validity of the fuzzy model. Comparison between experimental data and calculated data of the model indicates that the model can well describe the nonlinear characteristics among the frequency, amplitude of driving voltage and rotating speed. The proposed fuzzy model can be used to analyze the performance of ultrasonic motor driving system, and also can be used to design the speed and position controller of ultrasonic motor. |
url |
http://dx.doi.org/10.1155/2011/219278 |
work_keys_str_mv |
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1725236534877093888 |