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Fundamentals of Power Electronics PDF电子文稿.pdf
Cover page
Contents
Preface
I Converters in equilibrium
II converter Dynamics and control
III Magnetics
IV Modern Rectifiers and Power system Harmonics
V Resonant Converters
Appendices
Index
Preface
1 Introduction
1.1 Introduction to power processing
1.2 Several application of power electronics
1.3 Elements of power electronics
References
Part I
2 Priciples of Steady-State converter Analysis
2.1 Introduction
2.2 Inductor volt-second balance,capacitor charge balance,and the small-ripple approximation
2.3 Boost converter example
2.4 Cuk converter example
2.5 Estimating the ouput voltage ripple in converters containing two-ple low-pass filters
2.6 Summary of key points
References
Problems
3 Steady-state Equivalent Circuit Modeling,Losses and Efficiency
3.1 The DC transformer model
3.2 Inclusion of inductor copper loss
3.3 Construction of equivalent circuit model
3.4 How to obtain the input port of the model
3.5 Example : Inclusion of semiconductor conduction losses in the boost converter model
3.6 Summary of key points
References
Problems
4 Switch realization
4.1 Switch applications
4.2 A brief survey of power semiconductor devices
4.3 Switching loss
4.4 Summary of key points
References
Problems
5 The discontinuous conduction mode
5.1 Origin of the discontinuous conductions mode and mode boundary
5.2 Analysis of the conversion ratio M(D,K)
5.3 Boost converter example
5.4 Summary of results and key points
Problems
6 Converter Circuits
6.1 Circuit manipulations
6.2 A short list of converters
Transformer isolation
6.4 Converter evaluation and design
6.5 Summary of key points
References
Problems
Part II
7 AC equivalent circuit modeling
7.1 Introduction
7.2 The basic AC modeling approach
7.3 State-spce averaging
7.4 circuit averaging and vaeraged switch modeling
7.5 The canonical circtuit model
7.6 Modeling the pulse-width modulator
7.7 Summary of key points
References
Problems
8 Converter Transfer Functions
8.1 Review of bode plots
8.2 Analysis of converter transfer functions
8.3 Graphical construction of impedance and transfer functions
Part III
13 Basic Magnetics Theory
13.1 Review of Basic Magnetics
13.1.1 Basic Relationships
13.1.2 Magnetic Circuits
13.2 Transformer Modeling
13.2.1 The Ideal Transformer
13.2.2 The Magnetizing Inductance
13.2.3 Leakage Inductances
13.3 Loss Mechanisms in Magnetic Devices
13.3.1 Core Loss
13.3.2 Low-Frequency Copper Loss
13.4 eddy Currentsin Winding Conductors
13.4.1 Introduction to the Skin and proximity Effects
13.4.2 Leakage Flux in Windings
13.4.3 Foil Windings and Layers
13.4.4 Power Loss in a Layer
13.4.5 Example:Power Loss in a Transformer Winding
13.4.6 Interleaving the Windings
13.4.7 PWM Waveform Harmonics
13.5 Several types of Magnetic Devices,Their B-H Loops,and Core VS. Copper Loss
13.5.1 Filter Inductor
13.5.2 AC Inductor
13.5.3 Transformer
13.5.4 Coupled Inductor
13.5.5 Flyback Transformer
13.6 Summary of Key Points
References
Problems
14 Inductor Design
14.1 Filter Inductor Design Constraints
Part IV
Part V
Appendices
A
B
C
D
Index
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