Extra high voltage AC transmission engineering
Saved in:
| Main Author | |
|---|---|
| Format | Electronic eBook |
| Language | English |
| Published |
Kent [England] :
New Academic Science Limited,
2013.
|
| Edition | Fourth edition. |
| Subjects | |
| Online Access | Full text |
| ISBN | 9781781830444 1781830444 9781523118830 1523118830 9781906574741 190657474X |
| Physical Description | 1 online resource (531 pages) : illustrations, tables |
Cover
Table of Contents:
- Cover
- Preface to the Third Edition
- Preface to the First Edition
- Contents
- Chapter 1 Introduction to EHV AC Transmission
- 1.1 Role of EHV AC Transmission
- 1.2 Brief Description of Energy Sources and Their Development
- 1.3 Description of Subject Matter of This Book
- Chapter 2 Transmission Line Trends and Preliminaries
- 2.1 Standard Transmission Voltages
- 2.2 Average Values of Line Parameters
- 2.3 Power-Handling Capacity and Line Loss
- 2.4 Examples of Giant Power Pools and Number of Lines
- 2.5 Costs of Transmission Lines and Equipment
- 2.6 Mechanical Considerations in Line Performance
- Chapter 3 Calculation of Line and Ground Parameters
- 3.1 Resistance of Conductors
- 3.2 Temperature rise of Conductors and Current-Carrying Capacity
- 3.3 Properties of Bundled Conductors
- 3.4 Inductance of E.H.V. Line Configurations
- 3.5 Line Capacitance Calculation
- 3.6 Sequence Inductances and Capacitances
- 3.7 Line Parameters for Modes of Propagation
- 3.8 Resistance and Inductance of Ground Return
- Chapter 4 Voltage Gradients of Conductors
- 4.1 Electrostatics
- 4.2 Field of Sphere Gap
- 4.3 Field of Line Charges and Their Properties
- 4.4 Charge-Potential Relations for Multi-Conductor Lines
- 4.5 Surface Voltage Gradient on Conductors
- 4.6 Examples of Conductors and Maximum Gradients on Actual Lines
- 4.7 Gradient Factors and Their Use
- 4.8 Distribution of Voltage Gradient on Sub-Conductors of Bundle
- 4.9 Design of Cylindrical Cages for Corona Experiments
- Appendix to Chapter 4 Voltage Gradients on the Conductors in the Presence of Ground Wires on Towers
- Chapter 5 Corona Effects-I: Power Loss and Audible Noise
- 5.1 I2R Loss and Corona Loss
- 5.2 Corona-Loss Formulae
- 5.3 Charge-Voltage (q-v) Diagram and Corona Loss
- 5.4 Attenuation of Travelling Waves due to Corona Loss.
- 5.5 Audible Noise: Generation and Characteristics
- 5.6 Limits for Audible Noise
- 5.7 An Measurement and Meters
- 5.8 Formulae for Audible Noise and use in Design
- 5.9 Relation Between Single-Phase and 3-Phase AN Levels
- 5.10 Day-Night Equivalent Noise Level
- 5.11 Some Examples of AN Levels from EHV Lines
- Chapter 6 Corona Effects-II: Radio Interference
- 6.1 Corona Pulses: Their Generation and Properties
- 6.2 Properties of Pulse Trains and Filter Response
- 6.3 Limits for Radio Interference Fields
- 6.4 Frequency Spectrum of the RI Field of Line
- 6.5 Lateral Profile of RI and Modes of Propagation
- 6.6 The Cigre Formula
- 6.7 The RI Excitation Function
- 6.8 Measurement of RI, RIV, and Excitation Function
- 6.9 Measurement of Excitation Function
- 6.10 Design of Filter
- 6.11 Television Interference (TVI)
- Chapter 7 Electrostatic and Magnetic Fields of EHV Lines
- 7.1 Electric Shock and Threshold Currents
- 7.2 Capacitance of Long Object
- 7.3 Calculation of Electrostatic Field of AC Lines
- 7.4 Effect of High E.S. Field on Human Animals and Plants
- 7.5 Meters and Measurement of Electrostatic Fields
- 7.6 Electrostatic Induction on Unenergized Circuit of D/C Line
- 7.7 Induced Voltage in Insulated Ground Wires
- 7.8 Magnetic Field Effects
- 7.9 Magnetic Field of 3-Phase Lines
- 7.10 Magnetic Field of A 6-Phase Line
- 7.11 Effect of Power-Frequency Magnetic Fields on Human Health
- Chapter 8 Theory of Travelling Waves and Standing Waves
- 8.1 Travelling Waves and Standing Waves at Power Frequency
- 8.2 Differential Equations and Solutions for General Case
- 8.3 Standing Waves and Natural Frequencies
- 8.4 Open-Ended Line: Double-Exponential Response
- 8.5 Open-Ended Line: Response to Sinusoidal Excitation
- 8.6 Line Energization with Trapped-Charge Voltage.
- 8.7 Corona Loss and Effective Shunt Conductance
- 8.8 The Method of Fourier Transforms
- 8.9 Reflection and Refraction of Travelling Waves
- 8.10 Transient Response of Systems with Series and Shunt Lumped Parameters and Distributed Lines
- 8.11 Principles of Travelling-Wave Protection of E.H.V. Lines
- Chapter 9 Lightning and Lightning Protection
- 9.1 Lightning Strokes to Lines
- 9.2 Lightning-Stroke Mechanism
- 9.3 General Principles of the Lightning Protection Problem
- 9.4 Tower-Footing Resistance
- 9.5 Insulator Flashover and Withstand Voltages
- 9.6 Probability of Occurrence of Lightning Stroke Currents
- 9.7 Lightning Arresters and Protective Characteristics
- 9.8 Dynamic Voltage Rise and Arrester Rating
- 9.9 Operating Characteristics of Lightning Arresters
- 9.10 Insulation Coordination Based on Lightning
- Chapter 10 Overvoltages in EHV Systems Caused by Switching Operations
- 10.1 Origin of Overvoltages and Their Types
- 10.2 Short-Circuit Current and the Circuit Breaker
- 10.3 Recovery Voltage and the Circuit Breaker
- 10.4 Overvoltages Caused by Interruption of Low Inductive Current
- 10.5 Interruption of Capacitive Currents
- 10.6 Ferro-Resonance Overvoltages
- 10.7 Calculation of Switching Surges-Single Phase Equivalents
- 10.8 Distributed-Parameter Line Energized By Source
- 10.9 Generalized Equations for Single-Phase Representation
- 10.10 Generalized Equations for Three-Phase Systems
- 10.11 Inverse Fourier Transform for the General Case
- 10.12 Reduction of Switching Surges on EHV Systems
- 10.13 Experimental and Calculated Results of Switching-Surge Studies
- Chapter 11 Insulation Characteristics of Long Air Gaps
- 11.1 Types of Electrode Geometries used in EHV Systems
- 11.2 Breakdown Characteristics of Long Air Gaps
- 11.3 Breakdown Mechanisms of Short and Long Air Gaps.
- 11.4 Breakdown Models of Long Gaps with Non-Uniform Fields
- 11.5 Positive Switching-Surge Flashover-Saturation Problem
- 11.6 CFO and withstand Voltages of Long Air Gaps-Statistical Procedure
- 11.7 CFO Voltage of Long Air Gaps-Paris's Theory
- Chapter 12 Power-Frequency Voltage Control and Overvoltages
- 12.1 Problems at Power Frequency
- 12.2 Generalized Constants
- 12.3 No-Load Voltage Conditions and Charging Current
- 12.4 The Power Circle Diagram and Its Use
- 12.5 Voltage Control Using Synchronous Condensers
- 12.6 Cascade Connection of Components-Shunt and Series Compensation
- 12.7 Sub-Synchronous Resonance in Series-Capacitor Compensated Lines
- 12.8 Static Reactive Compensating Systems (Static Var)
- 12.9 High Phase Order Transmission
- Chapter 13 EHV Testing and Laboratory Equipment
- 13.1 Standard Specifications
- 13.2 Standard Waveshapes for Testing
- 13.3 Properties of Double-Exponential Waveshapes
- 13.4 Procedures for Calculating a,b,E
- 13.5 Waveshaping Circuits: Principles and Theory
- 13.6 Impulse Generators with Inductance
- 13.7 Generation of Switching Surges for Transformer Testing
- 13.8 Impulse Voltage Generators: Practical Circuits
- 13.9 Energy of Impulse Generators
- 13.10 Generation of Impulse Currents
- 13.11 Generation of High Alternating Test Voltage
- 13.12 Generation of High Direct Voltages
- 13.13 Measurement of High Voltages
- 13.14 General Layout of E.H.V. Laboratories
- Chapter 14 Design of EHV Lines Based upon Steady State Limits and Transient Overvoltages
- 14.1 Introduction
- 14.2 Design Factors Under Steady State
- 14.3 Design Examples: Steady-State Limits
- 14.4 Design Example-I(400 kV, 200 km, 1000 MW)
- 14.5 Design Example-II:400 kV, 400 km, 1000 MW with shunt Compensation.
- 14.6 Design Example-III:400 kv, 800 km, 500 MW/Circuit, 50% Series-Capacitor Compensation, and Shunt Reactors at both Ends
- 14.7 Design Example-IV 750 kV, 500 km, 2000 MW (with only shunt-Reactors)
- 14.8. Line Insulation Design Based Upon Transient Overvoltage
- Chapter 15 Extra High Voltage Cable Transmission
- 15.1 Introduction
- 15.2 Electrical Characteristics of E.H.V. Cables
- 15.3 Properties of Cable-Insulation Materials
- 15.4 Breakdown and withstand Electrical Stresses in Solid Insulation-Statistical Procedure
- 15.5 Design Basis of Cable Insulation
- 15.6 Further Examples of Cable Designs
- 15.7 Tests on Cable Characteristics
- 15.8 Surge Performance of Cable Systems
- 15.9 Gas Insulated E.H.V. Lines
- Bibliography
- Answers to Problems
- Index.