Voltage tracking of DC-DC boost converter using gaussian fuzzy logic controller

DC-DC converters are electronic devices used to change DC electrical power efficiently from one voltage level to another. Operation of the switching devices causes the inherently nonlinear characteristic of the DC-DC converters including one known as the Boost converter. Consequently, this con...

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Main Author: Jamali, Siti Hasmah
Format: Thesis
Language:English
Published: 2012
Subjects:
Online Access:http://eprints.uthm.edu.my/2463/1/24p%20SITI%20HASMAH%20JAMALI.pdf
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spelling my-uthm-ep.24632022-02-03T01:49:37Z Voltage tracking of DC-DC boost converter using gaussian fuzzy logic controller 2012-01 Jamali, Siti Hasmah TK Electrical engineering. Electronics Nuclear engineering TK7800-8360 Electronics DC-DC converters are electronic devices used to change DC electrical power efficiently from one voltage level to another. Operation of the switching devices causes the inherently nonlinear characteristic of the DC-DC converters including one known as the Boost converter. Consequently, this converter requires a controller with a high degree of dynamic response. Proportional-Integral- Differential (PID) controllers have been usually applied to the converters because of their simplicity. However, the main drawback of PID controller is unable to adapt and approach the best performance when applied to nonlinear system. It will sufer from dynamic response, produces overshoot, longer rise time and settling time which in turn will influenced the output voltage regulation of the Boost converter. Therefore, the implementation of practical Fuzzy Logic controller that will deal to the issue must be investigated. Fuzzy logic controller using voltage output as feedback for significantly improving the dynamic performance of boost dc-dc converter by using MATLAB@Simulink software. The design and calculation of the components especially for the inductor has been done to ensure the converter operates in continuous conduction mode. The evaluation of the output has been carried out and compared by software simulation using MATLAB software between the open loop and closed loop circuit. The simulation results are shown that voltage output is able to be control in steady state condition for DC-DC boost converter by using this methodology.Scope of this project limited only one types that is Gaussian membership function. 2012-01 Thesis http://eprints.uthm.edu.my/2463/ http://eprints.uthm.edu.my/2463/1/24p%20SITI%20HASMAH%20JAMALI.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
Jamali, Siti Hasmah
Voltage tracking of DC-DC boost converter using gaussian fuzzy logic controller
description DC-DC converters are electronic devices used to change DC electrical power efficiently from one voltage level to another. Operation of the switching devices causes the inherently nonlinear characteristic of the DC-DC converters including one known as the Boost converter. Consequently, this converter requires a controller with a high degree of dynamic response. Proportional-Integral- Differential (PID) controllers have been usually applied to the converters because of their simplicity. However, the main drawback of PID controller is unable to adapt and approach the best performance when applied to nonlinear system. It will sufer from dynamic response, produces overshoot, longer rise time and settling time which in turn will influenced the output voltage regulation of the Boost converter. Therefore, the implementation of practical Fuzzy Logic controller that will deal to the issue must be investigated. Fuzzy logic controller using voltage output as feedback for significantly improving the dynamic performance of boost dc-dc converter by using MATLAB@Simulink software. The design and calculation of the components especially for the inductor has been done to ensure the converter operates in continuous conduction mode. The evaluation of the output has been carried out and compared by software simulation using MATLAB software between the open loop and closed loop circuit. The simulation results are shown that voltage output is able to be control in steady state condition for DC-DC boost converter by using this methodology.Scope of this project limited only one types that is Gaussian membership function.
format Thesis
qualification_name Master of Philosophy (M.Phil.)
qualification_level Master's degree
author Jamali, Siti Hasmah
author_facet Jamali, Siti Hasmah
author_sort Jamali, Siti Hasmah
title Voltage tracking of DC-DC boost converter using gaussian fuzzy logic controller
title_short Voltage tracking of DC-DC boost converter using gaussian fuzzy logic controller
title_full Voltage tracking of DC-DC boost converter using gaussian fuzzy logic controller
title_fullStr Voltage tracking of DC-DC boost converter using gaussian fuzzy logic controller
title_full_unstemmed Voltage tracking of DC-DC boost converter using gaussian fuzzy logic controller
title_sort voltage tracking of dc-dc boost converter using gaussian fuzzy logic controller
granting_institution Universiti Tun Hussein Onn Malaysia
granting_department Fakulti Kejuruteraan Elektrik dan Elektronik
publishDate 2012
url http://eprints.uthm.edu.my/2463/1/24p%20SITI%20HASMAH%20JAMALI.pdf
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