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Fundamentals of power electronics Second Edition Robert.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 Converter in Equilibrium
2 Principles 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
6.3 Transformer isolation
6.4 Converter evaluation and design
6.5 Summary of key points
References
Problems
Part II Converter Dynamics and Control
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
8.4 Graphical construction of converter transfer functions
8.5 Measurement of AC transfer functions and impedances
8.6 Summary of key points
9 Controller Design
9.1 Introduction
9.2 Effect of Negative Feedback on the Network Transfer Functions
9.3 Contruction of the Important Quantities 1/(1+T) and T/(1+T) and the Closed-Loop Transfer Functions
9.4 Stability
9.5 Regulator Design
9.6 Measurement of Loop Gains
9.7 Summary of Key Points
10 Input Filter Design
10.1 Introduction
10.2 Effect of an Input Filter on Converter Transfer Functions
10.3 Buck Converter Example
10.4 Design of a Damped Input Filter
10.5 Summary of Key Points
11 AC and DC Equivalent Circuit Modeling of the Discontinous Conduction Mode
11.1 DCM Averaged Switch Model
11.2 Small-Signal AC Modeling of the DCM Switch Network
11.3 High-Frequency Dynamics of Converters in DCM
11.4 Summary of Key Points
12 Current Programmed Control
12.1 Oscillation for D > 0.5
12.2 A Simple First-Order Model
12.3 A More Accurate Model
12.4 Discontinuous Conduction Mode
12.5 Summary of Key Points
Part III Magnetics
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
14.2 A Step-by-step Procedure
14.3 Multi-Winding Magnetics Design via the Kg Method
14.4 Examples
14.5 Summary of Key Points
15 Transformer Design
15.1 Transformer Design: Basic Constraints
15.2 A Step-bu-step Transformer Design Procedure
15.3 Examples
15.4 AC Inductor Design
15.5 Summary
Part IV Modern Rectifiers and Power System Harmonics
16 Power and Harmonics in Nonsinusoidal Systems
16.1 Average Power
16.2 RMS Value of a Waveform
16.3 Power Factor
16.4 Power Phasors in Sinusoidal Systems
16.5 Harmonic Currents in Three Phase Systems
16.6 AC Line Current Harmonic Standards
17 Line-Commutated Rectifiers
17.1 The Single-Phase Full-Wave Rectifier
17.2 The Three-Phase Bridge Rectifier
17.3 Phase Control
17.4 Harmonic Trap Filters
17.5 Transformer Connections
17.6 Summary
18 PWM Rectifiers
18.1 Properties of the Ideal Rectifier
18.2 Realization of a Near-Ideal Rectifier
18.3 Control of the Current Waveform
18.4 Single-Phase Converter Systems Incorporating Ideal Rectifiers
18.5 RMS Values of Rectifier Waveforms
18.6 Modeling Losses and Efficiency in CCM Hiah-Quality Rectifiers
18.7 Ideal Three-Phase Rectifiers
18.8 Summary of Key Points
Part V Resonant Converters
19 Resonant Conversion
19.1 Sinusoidal Analysis of Resonant Converters
19.2 Examples
19.3 Soft Switching
19.4 Load-Dependent Properties of Resonant Converters
19.5 Exact Characteristics of the Series and Parallel Resonant Converters
19.6 Summary of Key Points
20 Soft Switching
20.1 Soft-Switching Mechanisms of Semiconductor Devices
20.2 The Zero-Current Switching Quasi-Resonant Switch Cell
20.3 Resonant Switch Topologies
20.4 Soft Switching in PWM Converters
20.5 Summary of Key Points
Appendices
A
B
C
D
Index
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