Advanced Computer Techniques in Applied Electromagnetics (Studies in Applied Electromagnetics)

✍ Scribed by Slawomir Wiak, Andrzej Krawczyk, Ivo Dolezel

• Publisher: IOS Press
• Year: 2008
• Tongue: English
• Leaves: 472
• Category: Library

✦ Synopsis

IOS Press is an international science, technical and medical publisher of high-quality books for academics, scientists, and professionals in all fields. Some of the areas we publish in: -Biomedicine -Oncology -Artificial intelligence -Databases and information systems -Maritime engineering -Nanotechnology -Geoengineering -All aspects of physics -E-governance -E-commerce -The knowledge economy -Urban studies -Arms control -Understanding and responding to terrorism -Medical informatics -Computer Sciences

✦ Table of Contents

Title page......Page 1
Preface......Page 5
Contents......Page 7
A1. Fundamental Problems......Page 13
Power Effect in Magnetic Lamination Taking into Account Elliptical Hysteresis Approach......Page 15
Study of Electromagnetic Field Properties in the Neighbourhood of the Metallic Corners......Page 20
Eddy Currents and Lorentz Forces in Pulsed Magnetic Forming......Page 28
Applicability of Microwave Frequencies to the Evaluation of Deeper Defects in Metals......Page 33
Electromagnetic Field Energy in Ferromagnetic Barriers......Page 38
The Influence of Temperature on Mechanical Properties of Dielectromagnetics......Page 46
Influence of the Magnetic Anisotropy on Electrical Machines......Page 51
Analysis of Structural Deformation and Vibration of Electrical Steel Sheet by Using Magnetic Property of Magnetostriction......Page 59
A2. Methods......Page 63
Rapid Design of Sandwich Windings Transformers for Stray Loss Reduction......Page 65
Application of Logarithmic Potential to Electromagnetic Field Calculation in Convex Bars......Page 70
Multi-Frequency Sensitivity Analysis of 3D Models Utilizing Impedance Boundary Condition with Scalar Magnetic Potential......Page 76
Very Fast and Easy to Compute Analytical Model of the Magnetic Field in Induction Machines with Distributed Windings......Page 84
Coupling Thermal Radiation to an Inductive Heating Computation......Page 92
Consideration of Coupling Between Electromagnetic and Thermal Fields in Electrodynamic Computation of Heavy-Current Electric Equipment......Page 97
Force Computation with the Integral Equation Method......Page 105
B1. Computation Methods......Page 111
Numerical Simulation of Non-Linear Electromagnet Coupled with Circuit to Rise up the Coil Current......Page 113
Numerical Calculation of Power Losses and Short-Circuit Forces in Isolated-Phase Generator Busbar......Page 120
Numerical Methods for Calculation of Eddy Current Losses in Permanent Magnets of Synchronous Machines......Page 128
3-D Finite Element Analysis of Interior Permanent Magnet Motors with Stepwise Skewed Rotor......Page 136
Advance Computer Techniques in Modelling of High-Speed Induction Motor......Page 142
Computation of the Equivalent Characteristics of Anisotropic Laminated Magnetic Cores......Page 149
Improving Solution Time in Obtaining 3D Electric Fields Emanated from High Voltage Power Lines......Page 156
Thermal Distribution Evaluation Directly from the Electromagnetic Field Finite Elements Analysis......Page 163
Coordination of Surge Protective Devices Using “Spice” Student Version......Page 170
B2. Numerical Models of Devices......Page 177
Nonlinear Electromagnetic Transient Analysis of Special Transformers......Page 179
Some Methods to Evaluate Leakage Inductances of a Claw Pole Machine......Page 187
Reduction of Cogging Torque in Permanent Magnet Motors Combining Rotor Design Techniques......Page 191
Optimum Design of Linear Motor for Weight Reduction Using Response Surface Methodology......Page 196
Analytical Evaluation of Flux-Linkages and Electromotive Forces in Synchronous Machines Considering Slotting, Saliency and Saturation Effects......Page 204
Radiation in Modeling of Induction Heating Systems......Page 214
Time-Domain Analysis of Self-Complementary and Interleaved Log-Periodic Antennas......Page 224
New Spherical Resonant Actuator......Page 232
C1. Electrical Machines and Transformers......Page 241
Influence of the Correlated Location of Cores of TPZ Class Protective Current Transformers on Their Transient State Parameters......Page 243
Machine with a Rotor Structure Supported Only by Buried Magnets......Page 252
FEM Study of the Rotor Slot Design Influences on the Induction Machine Characteristics......Page 259
Concentrated Wound Permanent Magnet Motors with Different Pole Pair Numbers......Page 265
Air-Gap Magnetic Field of the Unsaturated Slotted Electric Machines......Page 271
Dynamic Simulation of the Transverse Flux Reluctance Linear Motor for Drive Systems......Page 280
Influence of Air Gap Diameter to the Performance of Concentrated Wound Permanent Magnet Motors......Page 288
Squirrel-Cage Induction Motor with Intercalated Rotor Slots of Different Geometries......Page 296
Analysis and Performance of a Hybrid Excitation Single-Phase Synchronous Generator......Page 306
Numerical Calculation of Eddy Current Losses in Permanent Magnets of BLDC Machine......Page 311
Analysis of High Frequency Power Transformer Windings for Leakage Inductance Calculation......Page 319
Influence of the Stator Slot Opening Configuration on the Performance of an Axial-Flux Induction Motor......Page 325
Characteristics of Special Linear Induction Motor for LRV......Page 330
Electromagnetic Computations in the End Zone of Power Turbogenerator......Page 336
C2. Actuators and Special Devices......Page 345
The Impact of Magnetic Circuit Saturation on Properties of Specially Designed Induction Motor for Polymerization Reactor......Page 347
Electromagnetic Design of Variable-Reluctance Transducer for Linear Position Sensing......Page 355
The Influence of the Matrix Movement in a High Gradient Magnetic Filter on the Critical Temperature Distribution in the Superconducting Coil......Page 362
Macro- and Microscopic Approach to the Problem of Distribution of Magnetic Field in the Working Space of the Separator......Page 368
Electric Field Exposure Near the Poles of a MV Line......Page 375
Study on High Efficiency Swithced Reluctance Drive for Centrifugal Pumping System......Page 382
C3. Special Applications......Page 391
Power Quality Effects on Ferroresonance......Page 393
FEM Computation of Flashover Condition for a Sphere Spark Gap and for a Special Three-Electrode Spark Gap Design......Page 400
Recent Developments in Magnetic Sensing......Page 408
Modelling of Open Magnetic Shields’ Operation to Limit Magnetic Field of High-Current Lines......Page 415
Selected Problems of the Flux Pinning in HTc Superconductors......Page 422
The Effect of the Direction of Incident Light on the Frequency Response of p-i-n Photodiodes......Page 429
3-D Finite Element Mesh Optimization Based on a Bacterial Chemotaxis Algorithm......Page 437
Electro-Quasistatic High Voltage Field Simulation of Large Scale 3D Insulator Structures Including 2D Models for Conductive Pollution Layers......Page 443
Electromagnetic Aspects of Data Transmission......Page 450
Application of the Magnetic Field Distribution in Diagnostic Method of Special Construction Wheel Traction Motors......Page 461
Author Index......Page 469