Design of DC-DC buck-boost non-inverting converter using PIC microcontroller

Switching MOSFET of DC-DC converters were widely used in different types of portable and non-portable electronic devices. The main aim of this research is the input voltage, which comes from a varaible sources. It is required to control model of Buck- Boost non-inverting converter controller by a...

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Main Author:	Ahmed Khudhair, Abbas
Format:	Thesis
Language:	English
Subjects:	DC-DC converters Converters Boost-buck non-inverting converter Switching MOSFET Converters > Design and construction
Online Access:	http://dspace.unimap.edu.my:80/xmlui/bitstream/123456789/59419/1/Page%201-24.pdf http://dspace.unimap.edu.my:80/xmlui/bitstream/123456789/59419/2/Full%20text.pdf
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id	my-unimap-59419
record_format	uketd_dc
spelling	my-unimap-594192019-04-10T03:42:37Z Design of DC-DC buck-boost non-inverting converter using PIC microcontroller Ahmed Khudhair, Abbas Dr. Abadal-Salam Taha Hussain Switching MOSFET of DC-DC converters were widely used in different types of portable and non-portable electronic devices. The main aim of this research is the input voltage, which comes from a varaible sources. It is required to control model of Buck- Boost non-inverting converter controller by a duty cycle of PWM signal. The objective of the research is to design, simulate and analyze circuit converter to regulate the output voltage by using PIC Microcontroller (16F877A). In the circuit design, the polarity of the output voltage should be not changed. Moreover, the circuit is required to act automatically from one mode to the other mode of Buck-Boost converter. Conventionally, two converters combined together were utilized, a Buck and Boost family of converters. The circuit were perform the dual operations of step-down and stepup modes, which relies on input conditions. The simulation software and the implementation hardware were completed. Proteus Software has been adopted as a simulation tool. The PIC Microcontroller was used in this circuit to generate PWM. The circuit was achieved the output voltage at 12VDC even the input voltage a variable with a range of input voltages was between (6-18) VDC. This circuit was selected in this dissertation project because it has the best specifications such as single inductor and capacitor for both of converters, less number of electrical components, lower stresses, which leads to reduce the total losses, cost and increase the efficiency of the circuit. Moreover, it was achieved supply output voltage with positive polarity. From the collected data, the average efficiency of the proposed converter was reached at 82%. A new alternative for improving the performance of Buck-Boost non-inverting converter on simulation for high power application was proposed with respect to conventional DC-DC converter, current was divided by parallel modality in Multi-Modular converters. Therefore, the high current stress on the semiconductor switches were overcame. It was an optimal solution for high load current requirements in a DC converter. Universiti Malaysia Perlis (UniMAP) 2015 Thesis en http://dspace.unimap.edu.my:80/xmlui/handle/123456789/59419 http://dspace.unimap.edu.my:80/xmlui/bitstream/123456789/59419/1/Page%201-24.pdf 6070161bd57a1f959c1f17fb3f98e305 http://dspace.unimap.edu.my:80/xmlui/bitstream/123456789/59419/2/Full%20text.pdf 93ba41d4604dcc828ca05b739df24684 http://dspace.unimap.edu.my:80/xmlui/bitstream/123456789/59419/3/license.txt 8a4605be74aa9ea9d79846c1fba20a33 DC-DC converters Converters Boost-buck non-inverting converter Switching MOSFET Converters -- Design and construction School of Electrical System Engineering
institution	Universiti Malaysia Perlis
collection	UniMAP Institutional Repository
language	English
advisor	Dr. Abadal-Salam Taha Hussain
topic	DC-DC converters Converters Boost-buck non-inverting converter Switching MOSFET Converters -- Design and construction
spellingShingle	DC-DC converters Converters Boost-buck non-inverting converter Switching MOSFET Converters -- Design and construction Ahmed Khudhair, Abbas Design of DC-DC buck-boost non-inverting converter using PIC microcontroller
description	Switching MOSFET of DC-DC converters were widely used in different types of portable and non-portable electronic devices. The main aim of this research is the input voltage, which comes from a varaible sources. It is required to control model of Buck- Boost non-inverting converter controller by a duty cycle of PWM signal. The objective of the research is to design, simulate and analyze circuit converter to regulate the output voltage by using PIC Microcontroller (16F877A). In the circuit design, the polarity of the output voltage should be not changed. Moreover, the circuit is required to act automatically from one mode to the other mode of Buck-Boost converter. Conventionally, two converters combined together were utilized, a Buck and Boost family of converters. The circuit were perform the dual operations of step-down and stepup modes, which relies on input conditions. The simulation software and the implementation hardware were completed. Proteus Software has been adopted as a simulation tool. The PIC Microcontroller was used in this circuit to generate PWM. The circuit was achieved the output voltage at 12VDC even the input voltage a variable with a range of input voltages was between (6-18) VDC. This circuit was selected in this dissertation project because it has the best specifications such as single inductor and capacitor for both of converters, less number of electrical components, lower stresses, which leads to reduce the total losses, cost and increase the efficiency of the circuit. Moreover, it was achieved supply output voltage with positive polarity. From the collected data, the average efficiency of the proposed converter was reached at 82%. A new alternative for improving the performance of Buck-Boost non-inverting converter on simulation for high power application was proposed with respect to conventional DC-DC converter, current was divided by parallel modality in Multi-Modular converters. Therefore, the high current stress on the semiconductor switches were overcame. It was an optimal solution for high load current requirements in a DC converter.
format	Thesis
author	Ahmed Khudhair, Abbas
author_facet	Ahmed Khudhair, Abbas
author_sort	Ahmed Khudhair, Abbas
title	Design of DC-DC buck-boost non-inverting converter using PIC microcontroller
title_short	Design of DC-DC buck-boost non-inverting converter using PIC microcontroller
title_full	Design of DC-DC buck-boost non-inverting converter using PIC microcontroller
title_fullStr	Design of DC-DC buck-boost non-inverting converter using PIC microcontroller
title_full_unstemmed	Design of DC-DC buck-boost non-inverting converter using PIC microcontroller
title_sort	design of dc-dc buck-boost non-inverting converter using pic microcontroller
granting_institution	Universiti Malaysia Perlis (UniMAP)
granting_department	School of Electrical System Engineering
url	http://dspace.unimap.edu.my:80/xmlui/bitstream/123456789/59419/1/Page%201-24.pdf http://dspace.unimap.edu.my:80/xmlui/bitstream/123456789/59419/2/Full%20text.pdf
_version_	1747836835176906752

Design of DC-DC buck-boost non-inverting converter using PIC microcontroller

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