Voltage tracking of a DC-DC buck-boost converter using gaussian fuzzy logic control

DC - DC converters are the most widely used circuits in power electronics. They can be found in almost every electronic device nowadays, since all semiconductor components are powered by DC sources. DC-DC converter usually consists of power semiconductor devices which are operated as electronic swit...

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Main Author:	Omar, Gadaffi
Format:	Thesis
Language:	English
Published:	2012
Subjects:	TK Electrical engineering Electronics Nuclear engineering TK7800-8360 Electronics
Online Access:	http://eprints.uthm.edu.my/2264/1/24p%20GADAFFI%20OMAR.pdf
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id	my-uthm-ep.2264
record_format	uketd_dc
spelling	my-uthm-ep.22642022-02-03T01:47:48Z Voltage tracking of a DC-DC buck-boost converter using gaussian fuzzy logic control 2012-07 Omar, Gadaffi TK Electrical engineering. Electronics Nuclear engineering TK7800-8360 Electronics DC - DC converters are the most widely used circuits in power electronics. They can be found in almost every electronic device nowadays, since all semiconductor components are powered by DC sources. DC-DC converter usually consists of power semiconductor devices which are operated as electronic switches. Operation of the switching devices causes the inherently nonlinear characteristic to the dc-dc converters including the buck-boost converter. Proportional-Integral-Differential (PID) controllers have been usually applied to the dc-dc converters because of their simplicity design. However, implementations of this control method to the nonlinear system such as the buck-boost converters will suffer from dynamic response for the converter output. To achieve a stable and fast response, nonlinear controller were applied to control buck-boost converters. Gaussian Fuzzy Logic Control (GFLC) was designed for the buck-boost converters. MATLAB/Simulink was used as the platform in designing both of Gaussian Fuzzy Logic and PID controllers. The controllers performance are compared based on dynamic respond of the controllers in term of settling time (ts), overshoot ratio, peak time (tp) and voltage deviations. Based on simulation results, GFLC have a superior dynamic respond performance compare to PID controller. GFLC produced 0.02% overshoot ratio, 0% voltage deviation and lower setting time (36.08ms) which is a very good dynamic respond in order to achieve desired output voltage values for buck-boost converter. 2012-07 Thesis http://eprints.uthm.edu.my/2264/ http://eprints.uthm.edu.my/2264/1/24p%20GADAFFI%20OMAR.pdf text en public mphil masters Universiti Tun Hussein Onn Malaysia Fakulti Kejuruteraan Elektrik dan Elektronik
institution	Universiti Tun Hussein Onn Malaysia
collection	UTHM Institutional Repository
language	English
topic	TK Electrical engineering Electronics Nuclear engineering TK7800-8360 Electronics
spellingShingle	TK Electrical engineering Electronics Nuclear engineering TK7800-8360 Electronics Omar, Gadaffi Voltage tracking of a DC-DC buck-boost converter using gaussian fuzzy logic control
description	DC - DC converters are the most widely used circuits in power electronics. They can be found in almost every electronic device nowadays, since all semiconductor components are powered by DC sources. DC-DC converter usually consists of power semiconductor devices which are operated as electronic switches. Operation of the switching devices causes the inherently nonlinear characteristic to the dc-dc converters including the buck-boost converter. Proportional-Integral-Differential (PID) controllers have been usually applied to the dc-dc converters because of their simplicity design. However, implementations of this control method to the nonlinear system such as the buck-boost converters will suffer from dynamic response for the converter output. To achieve a stable and fast response, nonlinear controller were applied to control buck-boost converters. Gaussian Fuzzy Logic Control (GFLC) was designed for the buck-boost converters. MATLAB/Simulink was used as the platform in designing both of Gaussian Fuzzy Logic and PID controllers. The controllers performance are compared based on dynamic respond of the controllers in term of settling time (ts), overshoot ratio, peak time (tp) and voltage deviations. Based on simulation results, GFLC have a superior dynamic respond performance compare to PID controller. GFLC produced 0.02% overshoot ratio, 0% voltage deviation and lower setting time (36.08ms) which is a very good dynamic respond in order to achieve desired output voltage values for buck-boost converter.
format	Thesis
qualification_name	Master of Philosophy (M.Phil.)
qualification_level	Master's degree
author	Omar, Gadaffi
author_facet	Omar, Gadaffi
author_sort	Omar, Gadaffi
title	Voltage tracking of a DC-DC buck-boost converter using gaussian fuzzy logic control
title_short	Voltage tracking of a DC-DC buck-boost converter using gaussian fuzzy logic control
title_full	Voltage tracking of a DC-DC buck-boost converter using gaussian fuzzy logic control
title_fullStr	Voltage tracking of a DC-DC buck-boost converter using gaussian fuzzy logic control
title_full_unstemmed	Voltage tracking of a DC-DC buck-boost converter using gaussian fuzzy logic control
title_sort	voltage tracking of a dc-dc buck-boost converter using gaussian fuzzy logic control
granting_institution	Universiti Tun Hussein Onn Malaysia
granting_department	Fakulti Kejuruteraan Elektrik dan Elektronik
publishDate	2012
url	http://eprints.uthm.edu.my/2264/1/24p%20GADAFFI%20OMAR.pdf
_version_	1747830931415105536

Voltage tracking of a DC-DC buck-boost converter using gaussian fuzzy logic control

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