Power Electronics Step-by-Step: Design, Modeling, Simulation, and Control

525 Pages·2021·41.463 MB·English

by  Weidong Xiao

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To my son, William, and my daughter, Emily
About the Author
Weidong Xiao is Associate Professor in the School of Electrical and
Information Engineering and the Centre for Future Energy Networks at the
University of Sydney. His research involves modeling, design, simulation,
and control of power electronics with focus on photovoltaic power systems.
Dr. Xiao has authored one book and hundreds of technical papers and is on
an editorial board at IEEE.
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