Electromagnetic Transients in Large HV Cable Networks : Modeling and Calculations

• Record Nr.: UNINA9911007065903321
• Autore: Ametani Akihiro
• Pubbl/distr/stampa: Stevenage : , : Institution of Engineering & Technology, , 2022; ©2022
• ISBN: 1-83724-579-7; 1-5231-4243-X; 1-83953-432-X
• Edizione: [1st ed.]
• Descrizione fisica: 1 online resource (590 pages)
• Collana: Energy Engineering
• Altri autori (Persone): XueHaoyan; OhnoTeruo; KhalilnezhadHossein
• Disciplina: 621.31921
• Soggetti: Transients (Electricity)
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Nota di contenuto: Intro -- Contents -- About the authors -- Preface -- 1. Introduction -- 1.1 Chapter 2: Series impedance and shunt admittance -- 1.2 Chapter 3: Modeling of cables -- 1.3 Chapter 4: Wave propagation characteristics of overhead and underground cables -- 1.4 Chapter 5: Steady-state and transient characteristics on three-phase cables -- 1.5 Chapter 6: Transients in the interconnected EHV cable network in Denmark -- 1.6 Chapter 7: Steady-state and transient behavior of hybrid overhead line-underground cable networks in the Netherlands -- 2. Series impedance and shunt admittance -- 2.1 Formulation of series impedance and shunt admittance -- 2.2 Review of existing formulas of earth-return impedance and admittance -- 2.3 Accurate and approximate earth-return impedance formulas for overhead cable (line) -- 2.4 Accurate and approximate earth-return admittance formulas for overhead cable (line) -- 2.5 Accurate and approximate earth-return impedance formulas for underground cable -- 2.6 Accurate and approximate earth-return admittance formulas for underground cable -- 2.7 Derivation of the modified earth-return Green function for MoM-SO technique -- 2.8 Comparison of calculated ; impedance and admittance by different methods -- 2.9 Impedance and admittance at f = 0 for HVDC line -- 2.10 Theoretical formulation of external electromagnetic fields generated by overhead lines and underground cables -- 2.11 Conclusions -- Appendix A1: Cable internal impedance and admittance including semiconducting layer -- Appendix A2: Derivation of electromagnetic field equations and earth-return parameters for a multiphase underground cable system -- Appendix A3: Derivation of electromagnetic field equations for a multiphase overhead line system -- References -- 3. Modeling of cables -- 3.1 Transmission line models in EMT-type simulation tools.; 3.2 Modeling of frequency-dependent soil parameters -- 3.3 Various cable installation -- 3.4 Cable bonding -- 3.5 Numerical electromagnetic analysis -- 3.6 Conclusions -- Appendix A3.1: Maxwell's equations -- References -- 4. Wave propagation characteristics of overhead and underground cables -- 4.1 Evaluation of propagation constant for overhead and underground cables -- 4.2 Overhead cables -- 4.3 Underground cables -- 4.4 Input impedance of cross-bonded cable -- 4.5 Conclusions -- References -- 5. Steady-state and transient characteristics on three-phase cables -- 5.1 Cable discharge -- 5.2 Field measurement of cable transients and EMT simulations -- 5.3 Switching surges on underground cables using extended and classical TL approaches -- 5.4 Very fast transient (VFT) in gas-insulated substation (GIS, overhead cable) -- 5.5 EMT simulation in comparison with experimental and FDTD computed results -- 5.6 Conclusions -- Appendix A5.1: Basic formulation for theoretical analysis -- Appendix A5.2: Impulse generator (pulse generator) -- References -- 6. Transients in interconnected EHV cable network in Denmark -- 6.1 Background of EHV cable network in Denmark -- 6.2 Model setup -- 6.3 Temporary overvoltage -- 6.4 Ground fault and fault clearing over-voltages -- 6.5 Conclusions -- References -- 7. Steady-state and transient behavior of hybrid overhead line-underground cable networks in the Netherlands -- 7.1 Background of EHV hybrid OHL-cable networks in the Netherlands -- 7.2 Approach and modeling -- 7.3 Shunt compensation allocation in hybrid OHL-cable systems -- 7.4 Resonance behavior of hybrid OHL-cable systems -- 7.5 Energization overvoltages in hybrid OHL-cable systems -- 7.6 De-energization transients of hybrid OHL-cable systems -- 7.7 Zero-missing phenomenon in cable systems -- 7.8 Conclusions -- References -- 8. Conclusions.; 8.1 Chapter 2: Series impedance and shunt admittance -- 8.2 Chapter 3: Modeling of cables -- 8.3 Chapter 4: Wave propagation characteristics of overhead and underground cables -- 8.4 Chapter 5: Steady-state and transient characteristics on three-phase cables -- 8.5 Chapter 6: Transients in the interconnected EHV cable network in Denmark -- 8.6 Chapter 7: Steady-state and transient behavior of hybrid overhead line-underground cable networks in the Netherlands -- Index.
• Sommario/riassunto: This book presents an overview of formulas to model transients in cable systems based on complete solutions of Maxwell's equations. It presents solutions to particularly model important high frequency phenomena. The impedance and admittance at a very low frequency for HVDC systems are investigated.