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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主要作者: Mohamad Zhafran, Zakariya
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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
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