| Preface | p. xiii |
| A Combined Electrostatic-Electrodynamic Approach to Lightning Pre-Stroke Phenomena and Related EMC Problems | p. 1 |
| Preliminary Remarks | p. 1 |
| Thundercloud Electrostatic Modelling | p. 3 |
| Electric Field at the Plane | p. 5 |
| On-Axis Electric Field | p. 10 |
| Pre-Stroke Electrostatics | p. 12 |
| Pre-Stroke Electrodynamics | p. 19 |
| Concluding Remarks | p. 22 |
| Appendix A | p. 24 |
| On-ground field | p. 27 |
| On-axis field (below the cell bottom) | p. 28 |
| Appendix B | p. 28 |
| Appendix C | p. 32 |
| Space-charge-free electrostatic solution | p. 32 |
| Space-charge-free electrodynamic solution | p. 33 |
| E-field solution including corona | p. 34 |
| Appendix D | p. 37 |
| References | p. 40 |
| A Reasoned Approach to Lightning Electromagnetics and Coupling to Nearby Power Transmission Lines | p. 43 |
| Introduction | p. 43 |
| Remarks on the Pre-Stroke and Stroke-in-Progress Phases | p. 46 |
| Corona activity | p. 46 |
| Surge current velocity | p. 48 |
| Earth performances | p. 49 |
| Antenna Model | p. 50 |
| Discussion | p. 53 |
| Return-Stroke Current | p. 57 |
| Induced Voltage on a Nearby Line | p. 60 |
| Actual excitation field | p. 60 |
| Coupling to a nearby line | p. 62 |
| Example of application and discussion | p. 66 |
| Concluding Remarks | p. 69 |
| Appendix A | p. 73 |
| Appendix B | p. 74 |
| References | p. 76 |
| Effects of Geomagnetic Storms on Long Distance AC Transmission Systems | p. 79 |
| Introduction | p. 79 |
| System Representation | p. 80 |
| Power transformer and autotransformer representation | p. 81 |
| Static VAR compensator representation | p. 83 |
| Coordinated Compensation Strategy | p. 84 |
| Test Results | p. 87 |
| Conclusions | p. 90 |
| References | p. 90 |
| Evaluation of the AC Interferences between Transmission Lines and Metallic Underground Structures | p. 93 |
| Introduction | p. 93 |
| System Representation | p. 97 |
| Test Results | p. 102 |
| Conclusions | p. 107 |
| References | p. 107 |
| The Crucial Case of Quasistatic Magnetic Field Penetration into Metallic Enclosures: An Unexplored Model | p. 109 |
| Introduction | p. 109 |
| Unloaded Short Aperture | p. 113 |
| Preliminary remarks | p. 113 |
| Concentrated magnetic flux penetration | p. 114 |
| Distributed magnetic field penetration | p. 114 |
| Loaded Short Aperture and Perforated Sheet | p. 120 |
| Appendix A | p. 124 |
| Flux linking a short elliptic aperture | p. 124 |
| Appendix B | p. 127 |
| Resistance and inductance of an elliptic aperture when resulting unfilled, or filled by a continuous sheet | p. 127 |
| Appendix C | p. 129 |
| Flux penetration into an aperture blocked by a sheet of different material | p. 129 |
| Appendix D | p. 130 |
| Some remarks on the notion of flux linkage applied to a hole | p. 130 |
| References | p. 131 |
| Diakoptic Approach to EMC Problems Involving the Human Body | p. 133 |
| Introduction | p. 133 |
| Diakoptic Approach Applied to ELF Electric Field Exposure of HB | p. 135 |
| Evaluation of equivalent capacitances to earth | p. 135 |
| Effective electrostatic heights and evaluation of the junction currents | p. 140 |
| Earthed person on the plane | p. 141 |
| Person suspended above the earth | p. 145 |
| Improved HB Model for ESD Applications | p. 146 |
| Preliminary remarks | p. 146 |
| Evaluation of the serial parameters R[subscript i] and L[subscript i] | p. 147 |
| Transient analysis | p. 149 |
| Contact discharge mode | p. 153 |
| Air discharge mode | p. 159 |
| Conclusions | p. 160 |
| Appendix A | p. 161 |
| Sphere above a plane | p. 161 |
| References | p. 162 |
| New Power Quality Assessment Criteria for Harmonic Disturbances | p. 165 |
| Introduction about Power Quality | p. 166 |
| Different kinds of disturbances | p. 167 |
| Frequency variations | p. 168 |
| Voltage amplitude variations | p. 168 |
| Waveform variation | p. 170 |
| Electromagnetic Compatibility: Standards | p. 171 |
| IEC harmonic standards | p. 172 |
| IEEE Harmonic standards | p. 175 |
| Comparison of IEC and IEEE standards harmonic limits | p. 175 |
| Harmonic Distortion Level Monitoring | p. 176 |
| Evaluation of the voltage and current distortion | p. 176 |
| The need for new indices | p. 177 |
| New Power Quality Assessment Criteria for Supply Systems under Non-Sinusoidal Conditions | p. 179 |
| Basic assumptions | p. 179 |
| New criterion for harmonic distortion evaluation | p. 180 |
| Simulation results | p. 181 |
| Experimental results | p. 183 |
| Conclusions | p. 188 |
| References | p. 188 |
| Design of Line Front-End Converter Systems under Real Line Conditions | p. 191 |
| Introduction | p. 191 |
| Basic Function, Operating Limits and Mathematical Models | p. 194 |
| Basic Control | p. 198 |
| Phase control | p. 198 |
| AC current control | p. 199 |
| Two axis-based current control | p. 199 |
| Use of averaging and linearisation | p. 200 |
| The voltage oriented control | p. 201 |
| Advanced Control Techniques | p. 202 |
| Sensorless control techniques | p. 202 |
| Direct power control | p. 204 |
| Design Criteria for PI-Based Current Controller | p. 204 |
| PI-based current control design example | p. 211 |
| Design Criteria for DC Voltage Control | p. 215 |
| PI-based voltage control | p. 215 |
| PI-based voltage control design example | p. 217 |
| Non-Ideal Operating Conditions | p. 219 |
| Delays | p. 220 |
| Grid unbalance | p. 220 |
| Position of the grid sensors | p. 222 |
| Passive damping of the LCL filter | p. 222 |
| Conclusions | p. 223 |
| References | p. 223 |
| Adjoint Network Theory to Analyse the Power Converters with Respect to their Line-side Behaviour | p. 225 |
| Introduction | p. 225 |
| VSC Power Converters Connected to the Line | p. 227 |
| Modelling of the Current Controlled Voltage Source Converter with the "Virtual Circuit" Approach | p. 229 |
| Sensitivity Analysis in the Frequency Domain | p. 233 |
| Basic definitions | p. 233 |
| Application of the adjoint network | p. 234 |
| Sensitivity Analysis Based on the Adjoint Circuit: Case Study | p. 236 |
| Sensitivity of the line current with respect to the transformer inductance | p. 236 |
| Sensitivity of the line current with respect to the number of sample delays | p. 237 |
| Sensitivity analysis with respect to the LCL filter | p. 239 |
| Conclusions | p. 243 |
| References | p. 244 |
| Harmonic Load Flow Applications for Industrial Power Systems Design | p. 245 |
| Introduction | p. 245 |
| Power System Response to Harmonics | p. 247 |
| Probabilistic Formulation | p. 253 |
| Case Study | p. 256 |
| Passive Harmonic Filters | p. 261 |
| Minimal Cost Design for Harmonic Reduction | p. 262 |
| Optimisation Algorithm | p. 264 |
| Case Study | p. 265 |
| References | p. 266 |
| Shunt Active Filters to Mitigate Harmonic Propagation in Distribution Lines | p. 269 |
| Introduction | p. 269 |
| Active Filters | p. 270 |
| Identification of the Polluting Load | p. 272 |
| Shunt Active Filters (SAFs) | p. 274 |
| Reference current generation | p. 276 |
| p-q method | p. 278 |
| APF AC current control | p. 280 |
| Optimisation Methods for SAFs | p. 283 |
| Introduction to fuzzy control | p. 283 |
| The fuzzy logic applied to the current control of SAFs | p. 285 |
| Introduction to the use of Nelder-Mead optimisation | p. 285 |
| The Nelder-Mead optimisation of the third harmonic compensated by an AF | p. 290 |
| Real-Time Control Implementation | p. 291 |
| Control code sections | p. 291 |
| Fuzzy algorithm software implementation | p. 294 |
| Conclusions | p. 296 |
| References | p. 296 |
| Index | p. 299 |
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