Advanced Modeling in Computational Electromagnetic Compatibility

Name: Advanced Modeling in Computational Electromagnetic Compatibility
Brand: Wiley
Price: 166.99 EUR
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Dragan Poljak(Autor*in)

Wiley (Verlag)

Erschienen am 22. August 2007

542 Seiten

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Inhalt

Intro
ADVANCED MODELING IN COMPUTATIONAL ELECTROMAGNETIC COMPATIBILITY
CONTENTS
PREFACE
PART I: FUNDAMENTAL CONCEPTS IN COMPUTATIONAL ELECTROMAGNETIC COMPATIBILITY
1. Introduction to Computational Electromagnetics and Electromagnetic Compatibility
1.1 Historical Note on Modeling in Electromagnetics
1.2 Electromagnetic Compatibility and Electromagnetic Interference
1.2.1 EMC Computational Models and Solution Methods
1.2.2 Classification of EMC Models
1.2.3 Summary Remarks on EMC Modeling
1.3 References
2. Fundamentals of Electromagnetic Theory
2.1 Differential Form of Maxwell Equations
2.2 Integral Form of Maxwell Equations
2.3 Maxwell Equations for Moving Media
2.4 The Continuity Equation
2.5 Ohm's Law
2.6 Conservation Law in the Electromagnetic Field
2.7 The Electromagnetic Wave Equations
2.8 Boundary Relationships for Discontinuities in Material Properties
2.9 The Electromagnetic Potentials
2.10 Boundary Relationships for Potential Functions
2.11 Potential Wave Equations
2.11.1 Coulomb Gauge
2.11.2 Diffusion Gauge
2.11.3 Lorentz Gauge
2.12 Retarded Potentials
2.13 General Boundary Conditions and Uniqueness Theorem
2.14 Electric and Magnetic Walls
2.15 The Lagrangian Form of Electromagnetic Field Laws
2.15.1 Lagrangian Formulation and Hamilton Variational Principle
2.15.2 Lagrangian Formulation and Hamilton Variational Principle in Electromagnetics
2.16 Complex Phasor Notation of Time-Harmonic Electromagnetic Fields
2.16.1 Poyinting Theorem for Complex Phasors
2.16.2 Complex Phasor Form of Electromagnetic Wave Equations
2.16.3 The Retarded Potentials for the Time-Harmonic Fields
2.17 Transmission Line Theory
2.17.1 Field Coupling Using Transmission Line Models
2.17.2 Derivation of Telegrapher's Equation for the Two-Wire Transmission Line
2.18 Plane Wave Propagation
2.19 Radiation
2.19.1 Radiation Mechanism
2.19.2 Hertzian Dipole
2.19.3 Fundamental Antenna Parameters
2.19.4 Linear Antennas
2.20 References
3 Introduction to Numerical Methods in Electromagnetics
3.1 Analytical Versus Numerical Methods
3.1.1 Frequency and Time Domain Modeling
3.2 Overview of Numerical Methods: Domain, Boundary, and Source Simulation
3.2.1 Modeling of Problems via the Domain Methods: FDM and FEM
3.2.2 Modeling of Problems via the BEM: Direct and Indirect Approach
3.3 The Finite Difference Method
3.3.1 One-Dimensional FDM
3.3.2 Two-Dimensional FDM
3.4 The Finite Element Method
3.4.1 Basic Concepts of FEM
3.4.2 One-Dimensional FEM
3.4.3 Two-Dimensional FEM
3.5 The Boundary Element Method
3.5.1 Integral Equation Formulation
3.5.2 Boundary Element Discretization
3.5.3 Computational Example for 2D Static Problem
3.6 References
4 Static Field Analysis
4.1 Electrostatic Fields
4.2 Magnetostatic Fields
4.3 Modeling of Static Field Problems
4.3.1 Integral Equations in Electrostatics Using Sources
4.3.2 Computational Example: Modeling of a Lightning Rod
4.4 References
5 Quasistatic Field Analysis
5.1 Introduction
5.2 Formulation of the Quasistatic Problem
5.3 Integral Equation Representation of the Helmholtz Equation
5.4 Computational Example
5.4.1 Analytical Solution of the Eddy Current Problem
5.4.2 Boundary Element Solution of the Eddy Current Problem
5.5 References
6 Electromagnetic Scattering Analysis
6.1 The Electromagnetic Wave Equations
6.2 Complex Phasor Form of the Wave Equations
6.3 Two-Dimensional Scattering from a Perfectly Conducting Cylinder of Arbitrary Cross-Section
6.4 Solution by the Indirect Boundary Element Method
6.4.1 Constant Element Case
6.4.2 Linear Elements Case
6.5 Numerical Example
6.6 References
PART II: ANALYSIS OF THIN WIRE ANTENNAS AND SCATTERERS
7 Wire Antennas and Scatterers: General Considerations
7.1 Frequency Domain Thin Wire Integral Equations
7.2 Time Domain Thin Wire Integral Equations
7.3 Modeling in the Frequency and Time Domain: Computational Aspects
7.4 References
8 Wire Antennas and Scatterers: Frequency Domain Analysis
8.1 Thin Wires in Free Space
8.1.1 Single Straight Wire in Free Space
8.1.2 Boundary Element Solution of Thin Wire Integral Equation
8.1.3 Calculation of the Radiated Electric Field and the Input Impedance of the Wire
8.1.4 Numerical Results for Thin Wire in Free Space
8.1.5 Coated Thin Wire Antenna in Free Space
8.1.6 The Near Field of a Coated Thin Wire Antenna
8.1.7 Boundary Element Procedures for Coated Wires
8.1.8 Numerical Results for Coated Wire
8.1.9 Thin Wire Loop Antenna
8.1.10 Boundary Element Solution of Loop Antenna Integral Equation
8.1.11 Numerical Results for a Loop Antenna
8.1.12 Thin Wire Array in Free Space: Horizontal Arrangement
8.1.13 Boundary Element Analysis of Horizontal Antenna Array
8.1.14 Radiated Electric Field of the Wire Array
8.1.15 Numerical Results for Horizontal Wire Array
8.1.16 Boundary Element Analysis of Vertical Antenna Array: Modeling of Radio Base Station Antennas
8.1.17 Numerical Procedures for Vertical Array
8.1.18 Numerical Results
8.2 Thin Wires Above a Lossy Half-Space
8.2.1 Single Straight Wire Above a Dissipative Half-Space
8.2.2 Loaded Antenna Above a Dissipative Half-Space
8.2.3 Electric Field and the Input Impedance of a Single Wire Above a Half-Space
8.2.4 Boundary Element Analysis for Single Wire Above a Real Ground
8.2.5 Treatment of Sommerfeld Integrals
8.2.6 Calculation of Electric Field and Input Impedance
8.2.7 Numerical Results for a Single Wire Above a Real Ground
8.2.8 Multiple Straight Wire Antennas Over a Lossy Half-Space
8.2.9 Electric Field of a Wire Array Above a Lossy Half-Space
8.2.10 Boundary Element Analysis of Wire Array Above a Lossy Ground
8.2.11 Near-Field Calculation for Wires Above Half-Space
8.2.12 Computational Examples for Wires Above a Lossy Half-Space
8.3 References
9 Wire Antennas and Scatterers: Time Domain Analysis
9.1 Thin Wires in Free Space
9.1.1 Single Wire in Free Space
9.1.2 Single Wire Far Field
9.1.3 Loaded Straight Thin Wire in Free Space
9.1.4 Two Coupled Identical Wires in Free Space
9.1.5 Measures for Postprocessing of Transient Response
9.1.6 Computational Procedures for Thin Wires in Free Space
9.1.7 Numerical Results for Thin Wires in Free Space
9.2 Thin Wires in a Presence of a Two-Media Configuration
9.2.1 Single Straight Wire Above a Real Ground
9.2.2 Far Field Equations
9.2.3 Loaded Straight Thin Wire Above a Lossy Half-Space
9.2.4 Two Coupled Horizontal Wires in a Two Media Configuration
9.2.5 Thin Wire Array Above a Real Ground
9.2.6 Computational Procedures for Horizontal Wires Above a Dielectric Half-Space
9.2.7 Computational Examples
9.3 References
PART III: COMPUTATIONAL MODELS IN ELECTROMAGNETIC COMPATIBILITY
10 Transmission Lines of Finite Length: General Considerations
10.1 Transmission Line Theory Method
10.2 Antenna Models of the Transmission Lines
10.2.1 Above-Ground Transmission Lines
10.2.2 Below-Ground Transmission Lines
10.3 References
11 Electromagnetic Field Coupling to Overhead Lines: Frequency Domain and Time Domain Analysis
11.1 Frequency Domain Analysis: Derivation of Generalized Telegrapher's Equations
11.2 Frequency Domain Computational Results
11.2.1 Single Wire Above an Imperfect Ground
11.2.2 Multiple Wire Transmission Line Above an Imperfect Ground
11.3 Time Domain Analysis
11.4 Time Domain Computational Examples
11.4.1 Single Wire Transmission Line
11.4.2 Two Wire Transmission Line
11.4.3 Three Wire Transmission Line
11.5 References
12 The Electromagnetic Field Coupling to Buried Cables: Frequency- and Time-Domain Analysis
12.1 The Frequency-Domain Approach
12.1.1 Formulation in the Frequency Domain
12.1.2 Numerical Solution of the Integral Equation
12.1.3 The Calculation of Transient Response
12.1.4 Numerical Results
12.2 Time-Domain Approach
12.2.1 Formulation in the Time Domain
12.2.2 Time-Domain Energy Measures
12.2.3 Time-Domain Numerical Solution Procedures
12.2.4 Computational Examples
12.3 References
13 Simple Grounding Systems
13.1 Vertical Grounding Electrode
13.1.1 Integral Equation Formulation for the Vertical Grounding Electrode
13.1.2 The Evaluation of the Input Impedance Spectrum
13.1.3 Numerical Procedures for Vertical Grounding Electrode
13.1.4 Calculation of the Transient Impedance
13.1.5 Numerical Results
13.2 Horizontal Grounding Electrode
13.2.1 Integral Equation Formulation for the Horizontal Electrode
13.2.2 The Evaluation of the Input Impedance Spectrum
13.2.3 Numerical Procedures for Horizontal Electrode
13.2.4 The Transient Impedance Calculation
13.2.5 Numerical Results
13.3 Transmission Line Method Versus Antenna Theory Approach
13.3.1 Transmission Line Method (TLM) Approach to Modeling of Horizontal Grounding Electrode
13.3.2 Computational Examples
13.4 Measures for Quantifying the Transient Response of Grounding Electrodes
13.4.1 Transient Response Assessment
13.4.2 Measures for Quantifying the Transient Response
13.4.3 Computational Examples
13.5 References
14 Human Exposure to Electromagnetic Fields
14.1 Environmental Risk of Electromagnetic Fields: General Considerations
14.1.1 Nonionizing and Ionizing Radiation
14.1.2 Electrosmog or Radiation Pollution at Low and High Frequencies
14.1.3 The Effects of Low Frequency Fields
14.1.4 The Effects of High Frequency Fields
14.1.5 Remarks on Electromagnetic Fields and Related Possible Hazard to Humans
14.2 Assessment of Human Exposure to Electromagnetic Fields: Frequency and Time Domain Approach
14.2.1 Frequency Domain Cylindrical Antenna Model
14.2.2 Realistic Models of the Human Body for ELF Exposures
14.2.3 Human Exposure to Transient Electromagnetic Fields
14.3 Human Exposure to Extremely Low Frequency (ELF) Electromagnetic Fields
14.3.1 Parasitic Antenna Representation of the Human Body
14.3.2 Realistic Modeling of the Human Body
14.4 Exposure of Humans to Transient Radiation: Cylindrical Model of the Human Body
14.4.1 Time Domain Model of the Human Body
14.4.2 Measures of the Transient Response
14.5 References
Index

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