Antiwindup Design for Fuzzy PID Controlled DC Motor under Nonlinearities and Load Variations

  IJETT-book-cover  International Journal of Engineering Trends and Technology (IJETT)          
  
© 2018 by IJETT Journal
Volume-61 Number-2
Year of Publication : 2018
Authors : Manga Sravani, K.Padma Priya
DOI :  10.14445/22315381/IJETT-V61P220

Citation 

MLA Style: Manga Sravani, K.Padma Priya "Antiwindup Design for Fuzzy PID Controlled DC Motor under Nonlinearities and Load Variations" International Journal of Engineering Trends and Technology 61.2 (2018): 121-126.

APA Style:Manga Sravani, K.Padma Priya, (2018). Antiwindup Design for Fuzzy PID Controlled DC Motor under Nonlinearities and Load Variations. International Journal of Engineering Trends and Technology, 61(2), 121-126.

Abstract
A new approach is adopted to calculate antiwindup for speed control of DC motor which is nonlinear parameter varying system. To calculate antiwindup gain a linear matrix inequality based condition by applying lyapunov theory, local sector condition , an upper bound on the nonlinearity and parametric bound is used in that approach to ensure asymptotic and L_2 stability. Here AWC is designed for fuzzy PID controller which will give better performance in terms of overshoot, rise time and better control of DC motor than conventional PI controller. Fuzzy PID controlled DC motor with antiwindup compensator is modelled and simulated under armature nonlinearity, control input saturation, and load variations in MATLAB and simulation results are provided.

Reference
[1] Najam us Saqib,Muhammad Rehan,Naeem Iqbal, and Keum-Shik Hong,”Static anti windup Design for Nonlinear parameter varying systems with application to DC motor speed control under nonlinearities and load variations” IEEE transaction on control system technology, volume:PP,Issue :99,2017
[2] Abdullah I. Al-Odienat, Ayman A. Al-Lawama,”The Advantages of Fuzzy PID Controllers Over The Conventional types” American Journal of Applied Sciences5(6):653-658,2008,ISSN1546-9239
[3] Essam Natsheh and Khalid A. Buragga , “Comparison between Conventional and Fuzzy Logic PID Controllers for Controlling DC Motors”, IJCSI International Journal of Computer Science Issues, Vol. 7, Issue 5, September 2010
[4] G. G. Rigatos,”Particle and Kalman filtering for state estimation and control of DC motors,” ISA Trans., vol. 48

Keywords
Antiwindup, nonlinear parameter varying system, linear matrix inequality condition, antiwindup gain, fuzzy PID, load variations