文档介绍：High Frequency Transformer
for
Switching Mode Power Supplies
by
Fu Keung Wong
B. Eng. and M. Phil.
School of Microelectronic Engineering
Faculty of Engineering and Information Technology
Griffith University, Brisbane, Australia
Submitted in fulfillment of the requirements of the degree of
Doctor of Philosophy
March 2004
The material in this thesis has not been previously submitted for a degree or diploma in
any university. To the best of my knowledge and belief, the thesis contains no material
previously published or written by another person except where due reference is made
in the thesis itself.
____________________
Fu Keung Wong
Acknowledgments
Acknowledgments
In loving memory of my mother.
Firstly, thanks to my Principle Supervisor, Prof. Junwei Lu and Associate
Supervisor, Prof. David Thiel for their supervision and many innovative suggestions.
Without their constant guidance, encouragement and support, this thesis could not have
pleted. I am also greatly appreciated to the faith they have both shown in my
abilities.
I wish to thank the Dean, Prof. Barry Harrison for his suggestion of thesis
writing.
Many thanks go to Dr. Dennis Sweatman, Mr. Raymond Sweatman and Dr.
Jisheng Han for their support and helpful advice in the “Clean Room”. I am also
thankful to Dr. Eddie Tse and Dr. Kuan Yew Cheong for their invaluable suggestions
and encouragement.
A sincere gratitude is extended to Mr. Wat, Kai Sau for the provision of printed
circuit board materials and precise fabrication with nothing for return. It is a true
friendship.
Special thanks to my father for his long-lasting support and guidance.
Finally, my deep gratitude goes to my wife Lai-Ching, for her understanding and
continuous support with love. She is patiently looking after the children to free me from
domestic chores. Her spiritual inspiration and encourageme