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Index
Cover
Title Page
Copyright Page
Dedication
Contents
Preface
1 Background
1.1 Classification of Power Conversion
1.2 Interdisciplinary Nature of Power Electronics
1.3 Typical Applications
1.4 Tools for Development
1.4.1 Electrical Computer-Aided Design
1.4.2 Simulation
1.5 Ideal Power Conversion
1.6 AC and DC
1.6.1 Single-Phase AC
1.6.2 Three-Phase AC
1.7 Galvanic Isolation
1.8 Fundamental Magnetics
1.8.1 Physical Laws
1.8.2 Permeability and Inductance
1.8.3 Magnetic Core and Inductor Design
1.8.4 Power Transformer
1.9 Loss-Free Power Conversion
Bibliography
Problems
2 Circuit Elements
2.1 Linear Voltage Regulator by BJT
2.1.1 Series Voltage Regulator
2.1.2 Shunt Voltage Regulator
2.2 Diode and Passive Switch
2.3 Active Switches
2.3.1 Bipolar Junction Transistor
2.3.2 Field Effect Transistor
2.3.3 Insulated Gate Bipolar Transistor
2.3.4 Thyristor
2.3.5 Switch Selection
2.4 Bridge Circuits
2.4.1 Number of Switches
2.4.2 Active, Passive, or Hybrid Bridges
2.5 Power Capacitors
2.5.1 Aluminum Electrolytic Capacitors
2.5.2 Other Types of Capacitors
2.5.3 Selection and Configuration
2.6 Passive Components
2.7 Circuits for Low-Pass Filtering
2.8 Summary
Bibliography
Problems
3 Non-Isolated DC/DC Conversion
3.1 Pulse Width Modulation
3.1.1 Analog PWM
3.1.2 Digital PWM
3.2 Operational Condition
3.2.1 Steady State
3.2.2 Nominal Operating Condition
3.3 Buck Converter
3.3.1 Steady-State Analysis
3.3.2 Continuous Conduction Mode
3.3.3 Discontinuous Conduction Mode
3.3.4 Boundary Conduction Mode
3.3.5 Case Study and Circuit Design
3.3.6 Simulation of Buck Converter for Concept Proof
3.4 Boost Converter
3.4.1 Steady-State Analysis
3.4.2 Continuous Conduction Mode
3.4.3 Boundary Conduction Mode
3.4.4 Discontinuous Conduction Mode
3.4.5 Circuit Design and Case Study
3.4.6 Simulation and Concept Proof
3.5 Non-Inverting Buck-Boost Converter
3.6 Buck-Boost Converter: Inverting Version
3.6.1 Steady-State Analysis
3.6.2 Continuous Conduction Mode
3.6.3 Boundary Conduction Mode
3.6.4 Discontinuous Conduction Mode
3.6.5 Circuit Design and Case Study
3.6.6 Simulation and Concept Proof
3.7 Ćuk Converter
3.7.1 Steady-State Analysis
3.7.2 Specification and Circuit Design
3.7.3 Modeling for Simulation
3.8 Synchronous Switching
3.9 Summary
Bibliography
Problems
4 Computation and Analysis
4.1 Root Mean Square
4.1.1 DC Waveforms
4.1.2 AC Waveforms
4.2 Loss Analysis and Reduction
4.2.1 Conduction Loss
4.2.2 Switching Loss
4.2.3 Cause of Switching Delay
4.2.4 Minimization of Switching Loss
4.3 Gate Driver
4.3.1 Low-Side Gate Driver
4.3.2 High-Side Gate Driver
4.3.3 Half-Bridge Driver
4.4 Fourier Series
4.5 Power Quality of AC
4.5.1 Displacement Power Factor
4.5.2 Total Harmonic Distortion
4.6 Power Quality of DC
4.7 Thermal Stress and Analysis
4.8 Summary
Bibliography
Problems
5 DC to Single-Phase AC Conversion
5.1 Square Wave AC
5.1.1 Chopping
5.1.2 Phase Shift and Modulation
5.1.3 Total Harmonic Distortion
5.2 Sine-Triangle Modulation
5.2.1 Bipolar Pulse Width Modulation
5.2.2 Unipolar Pulse Width Modulation
5.2.3 Moving Average and Filtering Circuit
5.3 Two-Switch Bridge for DC/AC
5.4 Modeling for Simulation
5.4.1 Bridge Model
5.4.2 Phase Shift Modulation
5.4.3 Bipolar Pulse Width Modulation
5.4.4 Unipolar Pulse Width Modulation
5.4.5 Integrated Modes for Simulation
5.5 Case Study
5.5.1 Chopped Square AC Output
5.5.2 Sinusoidal AC Output
5.6 Summary
Bibliography
Problems
6 Single-Phase AC to DC Conversion
6.1 Half-Wave Rectification
6.1.1 Capacitor for Filtering
6.1.2 Case Study
6.2 Full-Wave Bridge Rectifier
6.2.1 Capacitor for Filtering
6.2.2 Inductor for Filtering
6.2.3 LC Filter
6.3 Active Rectifier
6.4 Alternative Configuration
6.4.1 Synchronous Rectifier
6.4.2 Center-Tapped Transformer
6.5 Modeling for Simulation
6.5.1 C Filter for One-Diode Rectifier
6.5.2 Full-Wave Rectifier without Filtering
6.5.3 Full-Wave Rectifier with C Filtering
6.5.4 Full-Wave Rectifier with L Filter
6.5.5 Full-Wave Rectifier with LC Filter
6.5.6 Active Rectifier
6.6 Summary
Bibliography
Problems
7 Isolated DC/DC Conversion
7.1 Region of Magnetic Field
7.1.1 Operational Quadrant and Classification
7.1.2 Critical Checkpoint for Saturation
7.2 Flyback Topology
7.2.1 Derivation from Buck-Boost Converter
7.2.2 Flyback Operation
7.2.3 Continuous Conduction Mode
7.2.4 Discontinuous Conduction Mode
7.2.5 Circuit Specification and Design
7.2.6 Simulation for Concept Proof
7.3 Forward Converter
7.3.1 Two-End-Switching Topology
7.3.2 One-Transistor Solution
7.3.3 Circuit Specification and Design
7.3.4 Simulation for Concept Proof
7.4 Synchronous Rectification
7.5 Full Bridge for DC/AC Stage
7.5.1 Steady-State Analysis
7.5.2 Circuit Specification and Design
7.5.3 Simulation for Concept Proof
7.6 Push-Pull Converters
7.7 Variation and Enhancement
7.8 Summary
Bibliography
Problems
8 Conversion Between Three-Phase AC and DC
8.1 DC/AC Conversion
8.1.1 Bridge and Switching Operation
8.1.2 180° Modulation
8.1.3 Sine-Triangle Modulation
8.1.4 Modeling for Simulation
8.1.5 Case Study and Simulation Result
8.2 AC/DC Conversion
8.2.1 Passive Rectifier for Three Pulses per Cycle
8.2.2 Passive Rectifier for Six Pulses per Cycle
8.2.3 Passive Rectifier for 12 Pulses per Cycle
8.2.4 Active Rectifier
8.2.5 Simulation
8.3 AC/AC Conversion
8.4 Summary
Bibliography
Problems
9 Bidirectional Power Conversion
9.1 Non-Isolated DC/DC Conversion
9.2 Dual Active Bridge
9.2.1 Forward Power Flow
9.2.2 Reverse Power Flow
9.2.3 Zero-Voltage Switching
9.2.4 Losing Zero-Voltage Switching
9.2.5 Critical Phase Shift for ZVS
9.2.6 Simulation and Case Study
9.3 Conversion Between DC and AC
9.3.1 Between DC and Single-Phase AC
9.3.2 Between DC and Three-Phase AC
9.4 Summary
Bibliography
Problems
10 Averaging for Modeling and Simulation
10.1 Switching Dynamics
10.2 Continuous Conduction Mode
10.2.1 Buck Converter
10.2.2 Dynamic Analysis of Second-Order Systems
10.2.3 Boost Converter
10.2.4 Buck-Boost Converter
10.3 Discontinuous Conduction Mode
10.3.1 Buck Converter
10.3.2 Boost Converter
10.3.3 Buck-Boost Converter
10.4 Integrated Simulation Model
10.4.1 Buck Converter
10.4.2 Boost Converter
10.4.3 Buck-Boost Converter
10.5 Summary
Bibliography
Problems
11 Linearized Model for Dynamic Analysis
11.1 General Linearization
11.2 Linearization of Dual Active Bridge
11.3 Linearization Based on CCM
11.3.1 Boost Converter
11.3.2 Buck-Boost Converter
11.3.3 Non-Minimal Phase
11.4 Linearization Based on DCM
11.5 Summary
Bibliography
Problems
12 Control and Regulation
12.1 Stability and Performance
12.2 On/Off Control
12.2.1 Hysteresis Control
12.2.2 Case Study and Simulation
12.3 Affine Parameterization
12.3.1 Design Procedure
12.3.2 Desired Closed Loop
12.3.3 Derivation of Q(s) and C(s)
12.3.4 Relative Stability and Robustness
12.4 Controller Implementation
12.4.1 Digital Control
12.4.2 PID Controllers
12.4.3 Analog Control
12.4.4 Case Study for Buck Converter
12.4.5 Case Study for Boost Converter
12.5 Cascade Control
12.5.1 Case Study and Simulation
12.5.2 Advantage
12.6 Windup Effect and Prevention
12.6.1 Case Study and Simulation
12.6.2 Anti-Windup
12.7 Sensing and Measurement
12.7.1 Voltage Sensing and Conditioning
12.7.2 Current Sensing and Conditioning
12.8 Summary
Bibliography
Problems
Acronyms
Index
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