Pulsewidth Modulated DC-to-DC Power Conversion

Byungcho Choi, PhD, is Professor in School of Electronics at Kyungpook National University in Daegu, Korea. He received his doctorate from Virginia Polytechnic Institute and State University in Blacksburg, Virginia. His research focus is on PWM dc-to-dc power conversion and dc power distribution systems.

Author Biography xix

Preface xxi

1 PWM Dc-to-Dc Power Conversion 1

Part I Dc-to-Dc Power Converter Circuits 13

2 Buck Converter 15

3 Dc-to-Dc Power Converter Circuits 63

Part II Modeling and Dynamics of PWM Converters 127

4 Modeling PWM Dc-to-Dc Converters 129

5 Power Stage Transfer Functions 187

6 Dynamic Performance of PWM Dc-to-Dc Converters 241

Part III Control Schemes and Converter Performance 287

7 Feedback Compensation and Closed-Loop Performance – Voltage Mode Control 289

8 Current Mode Control 357

Part IV Dc Power Distribution Systems 465

9 Uncoupled Converter and Extra Element Theorem 467

10 Load-Coupled Converters and Loading Effects 509

11 Source-Coupled Converters and Input Filter Interaction 551

12 Design of Dc Power Distribution Systems 591

Appendix A Answers to End-of-Chapter Problems 665

Index 683