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Control algorithm of a servo platform |
Shouyong XIE1,Xiwen LI2,Shuzi YANG2,Mingjin YANG3, |
1.School of Mechanical
Science and Engineering, Huazhong University of Science and Technology,
Wuhan 430074, China;College of Engineering
and Technology, Southwest University, Chongqing 400715, China; 2.School of Mechanical
Science and Engineering, Huazhong University of Science and Technology,
Wuhan 430074, China; 3.College of Engineering
and Technology, Southwest University, Chongqing 400715, China; |
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Abstract According to the characteristics of the movement of a special-purpose three-axis servo platform, this paper presents an improved grey prediction proportional integral derivative (PID) control algorithm. Different weights at different time are given to different sampling moments in the algorithm, and the time meanings of the sample data are paid more attention. Simulation results show that the performance of response and stability of the platform of the improved algorithm is better than that of the traditional one. The control algorithm meets all requirements of the control system of the special-purpose three-axis servo platform.
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Keywords
grey prediction
proportional integral derivative (PID) control
improved algorithm
weight
servo platform
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Issue Date: 05 September 2010
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Cominos P, Munro N. PID controllers: recent tuning methods and design to specification. In: IEE Proceedings–Control Theory and Applications, 2002, 149(1): 46–53
doi: 10.1049/ip-cta:20020103
|
|
Li Y, Ang K H, Chong G C Y. Patents, software, andhardware for PID control: an overview and analysis of the currentart. IEEE Control Systems Magazine, 2006, 26(1): 42–54
doi: 10.1109/MCS.2006.1580153
|
|
Thomas B. A new pm parameter tuning method for industrial applications. In: The Proceedings of the IFAC Symposium on DesignMethods of Control Systems. Switzerland, 1991, 42–46
|
|
Deng J. Grey Prediction and Grey Decision (revision). Wuhan: Huazhong University of Science and Technology Press, 2002 (in Chinese)
|
|
Ziegler J G, Nichols N B. Optimum settings for automatic controllers. Journal of Dynamic Systems, Measurement, and Control, 1993, 115(2B): 220–223
doi: 10.1115/1.2899060
|
|
Zhong H. Modern Control Theory. Beijing: Higher Education Press, 2004 (in Chinese)
|
|
Sun W, Xu C, Zhu G. Optimization Methods. Beijing: Higher Education Press, 2004 (in Chinese)
|
|
Li N. Study on application of grey PID control theory in diskdrive control system. Modern ElectronicTechnique, 2007, 18: 137–139
|
|
Jiang L, Fu Q. Grey theory of PID control of an aero-engine. Machinery Design and Manufacture, 2006, (5): 129–131 (in Chinese)
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