Transformers and Inductors for Power Electronics Theory, Design and Applications.
Autor principal: | |
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Formato: | Electrónico eBook |
Idioma: | Inglés |
Publicado: |
Newark :
John Wiley & Sons, Incorporated,
2013.
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Colección: | New York Academy of Sciences Ser.
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Temas: | |
Acceso en línea: | Texto completo |
Tabla de Contenidos:
- TRANSFORMERS AND INDUCTORS FOR POWER ELECTRONICS: Theory, Design and Applications
- Contents
- About the Authors
- Acknowledgements
- Foreword
- Preface
- Nomenclature
- Chapter 1: Introduction
- 1.1 Historical Context
- 1.2 The Laws of Electromagnetism
- 1.2.1 Ampere's Magnetic Circuit Law
- 1.2.2 Faraday's Law of Electromagnetic Induction
- 1.3 Ferromagnetic Materials
- 1.4 Losses in Magnetic Components
- 1.4.1 Copper Loss
- 1.4.2 Hysteresis Loss
- 1.4.3 Eddy Current Loss
- 1.4.4 Steinmetz Equation for Core Loss
- 1.5 Magnetic Permeability
- 1.6 Magnetic Materials for Power Electronics
- 1.6.1 Soft Magnetic Materials
- 1.6.2 The Properties of some Magnetic Materials
- 1.7 Problems
- References
- Further Reading
- Section I: Inductors
- Chapter 2: Inductance
- 2.1 Magnetic Circuits
- 2.2 Self and Mutual Inductance
- 2.3 Energy Stored in the Magnetic Field of an Inductor
- 2.3.1 Why Use a Core?
- 2.3.2 Distributed Gap
- 2.4 Self and Mutual Inductance of Circular Coils
- 2.4.1 Circular Filaments
- 2.4.2 Circular Coils
- 2.5 Fringing Effects around the Air Gap
- 2.6 Problems
- References
- Further Reading
- Chapter 3: Inductor Design
- 3.1 The Design Equations
- 3.1.1 Inductance
- 3.1.2 Maximum Flux Density
- 3.1.3 Winding Loss
- 3.1.4 Optimum Effective Permeability
- 3.1.5 Core Loss
- 3.1.6 The Thermal Equation
- 3.1.7 Current Density in the Windings
- 3.1.8 Dimensional Analysis
- 3.2 The Design Methodology
- 3.3 Design Examples
- 3.3.1 Example 3.1: Buck Converter with a Gapped Core
- 3.3.2 Example 3.2: Forward Converter with a Toroidal Core
- 3.4 Multiple Windings
- 3.4.1 Example 3.3: Flyback Converter
- 3.5 Problems
- References
- Further Reading
- Section II: Transformers
- Chapter 4: Transformers
- 4.1 Ideal Transformer
- 4.1.1 No Load Conditions
- 4.1.2 Load Conditions
- 4.1.3 Dot Convention
- 4.1.4 Reflected Impedance
- 4.1.5 Summary
- 4.2 Practical Transformer
- 4.2.1 Magnetizing Current and Core Loss
- 4.2.2 Winding Resistance
- 4.2.3 Magnetic Leakage
- 4.2.4 Equivalent Circuit
- 4.3 General Transformer Equations
- 4.3.1 The Voltage Equation
- 4.3.2 The Power Equation
- 4.3.3 Winding Loss
- 4.3.4 Core Loss
- 4.3.5 Optimization
- 4.4 Power Factor
- 4.5 Problems
- References
- Further Reading
- Chapter 5: Transformer Design
- 5.1 The Design Equations
- 5.1.1 Current Density in the Windings
- 5.1.2 Optimum Flux Density unlimited by Saturation
- 5.1.3 Optimum Flux Density limited by Saturation
- 5.2 The Design Methodology
- 5.3 Design Examples
- 5.3.1 Example 5.1: Centre-Tapped Rectifier Transformer
- 5.3.2 Example 5.2: Forward Converter
- 5.3.3 Example 5.3: Push-Pull Converter
- 5.4 Transformer Insulation
- 5.4.1 Insulation Principles
- 5.4.2 Practical Implementation
- 5.5 Problems
- Further Reading
- Chapter 6: High Frequency Effects in the Windings
- 6.1 Skin Effect Factor