Modeling and simulation of high frequency micro-transformer using COMSOL multiphysics software for power electronics applications

This thesis presents the optimization study of parasitic components in micro-transformer based on the analysis of simulation results. Micro-fabricated transformer operates in high range of frequency is one of the main component in electronic applications related to DCDC converter. The approaches...

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Main Author:	Mohamad Zhafran, Zakariya
Format:	Thesis
Language:	English
Subjects:	Micro-transformer Simulation methods COMSOL Multiphysics Finite element method > Data processing Transformers
Online Access:	http://dspace.unimap.edu.my:80/xmlui/bitstream/123456789/61622/1/Page%201-24.pdf http://dspace.unimap.edu.my:80/xmlui/bitstream/123456789/61622/2/Full%20text.pdf
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record_format	uketd_dc
spelling	my-unimap-616222019-09-03T09:21:51Z Modeling and simulation of high frequency micro-transformer using COMSOL multiphysics software for power electronics applications Mohamad Zhafran, Zakariya Dr. Muzamir Isa This thesis presents the optimization study of parasitic components in micro-transformer based on the analysis of simulation results. Micro-fabricated transformer operates in high range of frequency is one of the main component in electronic applications related to DCDC converter. The approaches in this project are to design and simulate the winding structure with different configurations, and then analyzing the result of parasitic components by using COMSOL Multiphysics software through Finite Element Method (FEM) in order to obtain the lowest possible result of leakage and mutual inductance. Modeling of micro-transformer, mainly covers most part of miniaturization of the magnetic component through the use of micro fabrication techniques, which consists the materials such as copper for winding structure and silicon oxide for substrate. The proposed method is to model a 1:1 ratio of micro-transformer that can be operated at the range of frequency between 100MHz to 1GHz. Simulation in two-dimensional (2-D) is implemented in order to determine the result of current density and parasitic components in various windings designs while the simulation in three-dimensional (3-D) is utilized to obtain the result of windings voltage and the flow of magnetic flux. Different number of turns with similar thickness to turn ratio shows the independent relationship between mutual and leakage inductance. Track width ratio of copper coils shows the significant changes for result of mutual inductance. As a conclusion, central composite design (CCD) shows that the factor of -2,2,2,-2 has the lowest and optimum result of leakage and winding resistance while track width ratio of 1.2 has the lowest result of inductance at 1 GHz with percentage errors of parasitic components between 2.804% and 16.526%. Universiti Malaysia Perlis (UniMAP) 2015 Thesis en http://dspace.unimap.edu.my:80/xmlui/handle/123456789/61622 http://dspace.unimap.edu.my:80/xmlui/bitstream/123456789/61622/1/Page%201-24.pdf cdc8798d6ea2f7c6b370b5dc4e294fc8 http://dspace.unimap.edu.my:80/xmlui/bitstream/123456789/61622/2/Full%20text.pdf 79d3d85334ee72b5e9049295b35aa694 http://dspace.unimap.edu.my:80/xmlui/bitstream/123456789/61622/3/license.txt 8a4605be74aa9ea9d79846c1fba20a33 Micro-transformer Simulation methods COMSOL Multiphysics Finite element method -- Data processing Transformers School of Electrical System Engineering
institution	Universiti Malaysia Perlis
collection	UniMAP Institutional Repository
language	English
advisor	Dr. Muzamir Isa
topic	Micro-transformer Simulation methods COMSOL Multiphysics Finite element method -- Data processing Transformers
spellingShingle	Micro-transformer Simulation methods COMSOL Multiphysics Finite element method -- Data processing Transformers Mohamad Zhafran, Zakariya Modeling and simulation of high frequency micro-transformer using COMSOL multiphysics software for power electronics applications
description	This thesis presents the optimization study of parasitic components in micro-transformer based on the analysis of simulation results. Micro-fabricated transformer operates in high range of frequency is one of the main component in electronic applications related to DCDC converter. The approaches in this project are to design and simulate the winding structure with different configurations, and then analyzing the result of parasitic components by using COMSOL Multiphysics software through Finite Element Method (FEM) in order to obtain the lowest possible result of leakage and mutual inductance. Modeling of micro-transformer, mainly covers most part of miniaturization of the magnetic component through the use of micro fabrication techniques, which consists the materials such as copper for winding structure and silicon oxide for substrate. The proposed method is to model a 1:1 ratio of micro-transformer that can be operated at the range of frequency between 100MHz to 1GHz. Simulation in two-dimensional (2-D) is implemented in order to determine the result of current density and parasitic components in various windings designs while the simulation in three-dimensional (3-D) is utilized to obtain the result of windings voltage and the flow of magnetic flux. Different number of turns with similar thickness to turn ratio shows the independent relationship between mutual and leakage inductance. Track width ratio of copper coils shows the significant changes for result of mutual inductance. As a conclusion, central composite design (CCD) shows that the factor of -2,2,2,-2 has the lowest and optimum result of leakage and winding resistance while track width ratio of 1.2 has the lowest result of inductance at 1 GHz with percentage errors of parasitic components between 2.804% and 16.526%.
format	Thesis
author	Mohamad Zhafran, Zakariya
author_facet	Mohamad Zhafran, Zakariya
author_sort	Mohamad Zhafran, Zakariya
title	Modeling and simulation of high frequency micro-transformer using COMSOL multiphysics software for power electronics applications
title_short	Modeling and simulation of high frequency micro-transformer using COMSOL multiphysics software for power electronics applications
title_full	Modeling and simulation of high frequency micro-transformer using COMSOL multiphysics software for power electronics applications
title_fullStr	Modeling and simulation of high frequency micro-transformer using COMSOL multiphysics software for power electronics applications
title_full_unstemmed	Modeling and simulation of high frequency micro-transformer using COMSOL multiphysics software for power electronics applications
title_sort	modeling and simulation of high frequency micro-transformer using comsol multiphysics software for power electronics applications
granting_institution	Universiti Malaysia Perlis (UniMAP)
granting_department	School of Electrical System Engineering
url	http://dspace.unimap.edu.my:80/xmlui/bitstream/123456789/61622/1/Page%201-24.pdf http://dspace.unimap.edu.my:80/xmlui/bitstream/123456789/61622/2/Full%20text.pdf
_version_	1747836847066710016

Modeling and simulation of high frequency micro-transformer using COMSOL multiphysics software for power electronics applications

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