Comparative Study of PI Controlled and Fuzzy Controlled Buck Converter

  ijett-book-cover  International Journal of Engineering Trends and Technology (IJETT)          
  
© 2013 by IJETT Journal
Volume-4 Issue-3                       
Year of Publication : 2013
Authors : Neetu Sharma , Dr.Pradyumn Chaturvedi , Rahul Dubey

Citation 

Neetu Sharma , Dr.Pradyumn Chaturvedi , Rahul Dubey. "Comparative Study of PI Controlled and Fuzzy Controlled Buck Converter". International Journal of Engineering Trends and Technology (IJETT). V4(3):451-457 Mar 2013. ISSN:2231-5381. www.ijettjournal.org. published by seventh sense research group.

Abstract

The main objective of this paper is to compare the performance between fuzzy controller and proportional integral controller in improving the performance of the DC - DC Buck Converter. The evaluation of the output has been carried out and compared by software simulation using MATLAB. This paper also evaluates the stability of the system with fuzzy controller and PI controller and concludes that the fuzzy controller is able to achieve faster transient response, has major stable steady state response and is more robust under different operating points .

References

[1] Gu ang Feng, Wanfeng Zhang, Yan - Fei Liu.” An adaptive current mode fuzzy logic controller for DC – DC converters, IEEE 2003, page 983 - 989
[2] Mohan, N., Underland, T.M., and Robbins W.P (2003). Power Electronics – Converters, Applications, and Design , 3 rd edn. J ohn Wiley & Sons M. Wegmuller, J. P. von der Weid, P. Oberson, and N. Gisin, “High resolution fiber distributed measurements with coherent OFDR,” in Proc. ECOC’00 , 2000, paper 11.3.4, p. 109.
[3] Anirban Dasgupta and Antip Ghosh, Study and Design of Buck Conve rter ,http://www.scribd.com/doc/19037931/Buck - Converter# .
[4] R. Gurunathan, A.K.S. Bhat (1996). A Soft - Switched Boost Converter for High FrequencyOperation. IEEE Trans. 1999. 463 - 468.
[5] Muhammad h. Rashid, Power Electronics: Circuits, Devices and Applications , 3 rd edition, chapter 5, page 187 /
[6] Ned Mohan, Tore M. Undeland, William P. Robbins. Power Electronics: Converter, Applications and Design . Chapter 7, Page 164
[7] H. FeshkiFarahani ” Designing and Implementation of a Fuzzy Controller for DC - DC Converters and C omparing With PI Digital Controller ” proc Australian Journal of Basic and Applied Sciences ISSN 1991 - 8178 .
[8] N.Rajarajeswari and K.Thanushkodi, “ A Bi - Directional DC - DC Converter with Adaptive Fuzzy Logic Controller ” Proc. ICGST - ACSE Journal, ISSN 1687 - 4 811, Volume 8, Issue II, December 2008.
[9] M.J Yusoff, N.F Nik Ismail, Ismail Musirin, , N.Hashim , D. Johari, “ ComparativeStudy of Fuzzy Logic Controller and Proportional Integral Derivative Controller on DC - DC Buck Converter,” Proc. International Power E ngineering and Optimization Conf. ( P EOCO2010), Shah Alam, Selangor, MALAYSIA: 23 - 24 June 2010
[10] Paolo Mattavelli, Leopoldo Rossetto, Giorgio Spiazzi and Paolo Tenti (1997). General - Purpose Fuzzy Controller for DC – DC Converters. IEEE Trans. Vol. 12. Issue 1.79 - 86.
[11] Shyama M, P.Swaminathanf,“ Digital Linear and Nonlinear Cont rollers for Buck Converter,” International Journal of Soft Computing and Engineering (IJSCE) ISSN: 2231 - 2307, Volume - 2, Issue - 1, March 2012
[12] Shailendra jain, “Simulink and Modelin g using MATLAB”

Keywords
DC - DC Buck converter, PI, FLC