Continuous Conduction Mode (CCM)

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Table of contents

1 Introduction
1.1 Background and problem motivation
1.2 Overall aim
1.3 Clear and Verifiable Goals
1.4 Scope
1.5 Outline
2 Theory
2.1 Linear Power Supply
2.2 Switched Mode Power Supply
2.3 DC-DC Power Converter
2.3.1 Boost Converter
2.3.2 Buck Converter
2.3.3 Flyback Converter
2.4 Conduction Modes
2.4.1 Continuous Conduction Mode (CCM)
2.4.2 Discontinuous Conduction Mode (DCM)
2.5 Switching Techniques
2.5.1 Hard Switching
2.5.1.1 Hard Switching Issues
2.5.2 Soft Switching
2.5.2.1 Zero Current Switching
2.5.2.2 Zero Voltage Switching
3 Related Work
4 Methodology/Model
4.1 Converter Circuit Design
4.2 PCB Design for Converter
4.3 Switch Control using dsPIC Processor
4.4 Converter Integration by Utilizing Planar Transformer
5 Design and Implementation
5.1 Converter Main Modules
5.2 Converter Hardware Design
5.2.1 dsPIC33FJ16GS502 Microcontroller
5.2.2 Gate Driver
5.2.3 CoolMOS IPL60R385CP Power MOSFET
5.2.4 Transformer and Load
5.2.5 Circuit and PCB Design for Converter
5.3 Converter Implementation
5.3.1 Gate Driver Signal
5.3.2 Converter Open Loop control
6 Results
6.1 Quasi Resonant Mode
6.1.1 Parameters Variance
6.1.1.1 Input Voltage
6.1.1.2 Duty Cycle
6.1.1.3 Connected Load
7 Discussion
7.1 Ethics and Impact on Society
8 Conclusion
8.1 Future Work
References