Preface vii PART I:INTRODUCTION 1 BIRDS-EYE VIEW OF POWER ELECTRONICS SYSTEMS PART II:POWER ELECTRONIC 2 UNDERSTANDING COMPONENTS 3 POWER DIODES 4 TRANSISTORS:LEVEL TRIGGERED SWITCHING DEVICES 5 THYRISTORS:PULSE TRIGGERED DEVICES PART III:POWER ELECTRONIC CONVERTER CIRCUITS 6 DC TO CONTROLLED DC 7 DC TO CONTROLLED AC 8 AC TO DC:NO CONTROL …… PART IV:POWER ELECTRONIC APPLICATION SYSTEMS 12 ELECTRIC UTILITY INTERFACE:POWER FACTOR CORRECTION AND STATIC VAR CONTROL 13 CONVERTER CONTROL 14 APPLICATIONS I:POWER SUPPLIES AND… …… APPENDIX A APPENDIX B …… INDEX · · · · · · (收起)