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| Preface | |
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| Power Systems: A Changing Landscape | |
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| Nature of Power Systems | |
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| Changing Landscape of Power Systems and Utility Deregulation | |
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| Topics in Power Systems | |
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| References | |
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| Problems | |
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| Review of Basic Electric Circuits and Electromagnetic Concepts | |
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| Introduction [1] | |
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| Phasor Representation in Sinusoidal Steady State | |
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| Power, Reactive Power, and Power Factor | |
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| Three-Phase Circuits | |
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| Real and Reactive Power Transfer Between AC Systems | |
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| Apparatus Ratings, Base Values, and Per-Unit Quantities | |
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| Energy Efficiencies of Power System Apparatus | |
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| Electromagnetic Concepts | |
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| Reference | |
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| Problems | |
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| Electric Energy and the Environment | |
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| Introduction | |
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| Choices and Consequences | |
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| Hydro Power | |
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| Fossil FuelBased Power Plants | |
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| Nuclear Power | |
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| Renewable Energy | |
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| Distributed Generation (DG) | |
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| Environmental Consequences and Remedial Actions | |
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| Resource Planning | |
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| References | |
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| Problems | |
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| Ac Transmission Lines and Underground Cables | |
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| Need for Transmission Lines and Cables | |
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| Overhead AC Transmission Lines | |
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| Transposition of Transmission Line Phases | |
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| Transmission Lines Parameters | |
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| Distributed-Parameter Representation of Transmission Lines in Sinusoidal Steady State | |
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| Surge Impedance Zc and the Surge Impedance Loading (SII) | |
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| Lumped Transmission Line Models in Steady State | |
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| Cables [8] | |
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| References | |
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| Problems | |
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| Long Transmission Lines | |
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| Power Flow in Power System Networks | |
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| Introduction | |
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| Description of the Power System | |
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| Example Power System | |
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| Building the Admittance Matrix | |
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| Basic Power Flow Equations | |
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| Newton-Raphson Procedure | |
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| Solution of Power Flow Equations Using N-R Method | |
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| Fast Decoupled N-R Method for Power Flow | |
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| Sensitivity Analysis | |
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| Reaching the Bus Var Limit | |
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| Synchronized Phasor Measurements, Phasor Measurement Units (PMUs), and Wide-Area Measurement Systems | |
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| References | |
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| Problems | |
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| Gauss-Seidel Procedure for Power Flow Calculations | |
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| Transformers in Power Systems | |
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| Introduction | |
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| Basic Principles of Transformer Operation | |
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| Simplified Transformer Model | |
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| Per-Unit Representation | |
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| Transformer Efficiencies and Leakage Reactances | |
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| Regulation in Transformers | |
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| Auto-Transformers | |
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| Phase-Shift Introduced by Transformers | |
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| Three-Winding Transformers | |
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| Three-Phase Transformers | |
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| Representing Transformers with Off-Nominal Turns Ratios, Taps, and Phase-Shift | |
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| References | |
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| Problems | |
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| High Voltage DC (HVDC) Transmission Systems | |
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| Introduction | |
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| Power Semiconductor Devices and Their Capabilities | |
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| HVDC Transmission Systems | |
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| Current-Link HVDC Systems | |
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| Voltage-Link HVDC Systems | |
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| References | |
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| Problems | |
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| Distribution System, Loads, and Power Quality | |
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| Introduction | |
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| Distribution Systems | |
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| Power System Loads | |
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| Power Quality Considerations | |
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| Load Management [6,7] and Smart Grid | |
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| Price of Electricity [3] | |
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| References | |
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| Problems | |
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| Synchronous Generators | |
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| Introduction | |
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| Structure | |
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| Induced EMF in the Stator Windings | |
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| Power Output, Stability, and the Loss of Synchronism | |
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| Field Excitation Control to Adjust Reactive Power | |
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| Field Exciters for Automatic Voltage Regulation (AVR) | |
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| Synchronous, Transient, and Subtransient Reactances | |
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| References | |
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| Problems | |
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| Voltage Regulation and Stability in Power Systems | |
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| Introduction | |
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| Radial System as an Example | |
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| Voltage Collapse | |
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| Prevention of Voltage Instability | |
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| References | |
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| Problems | |
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| Transient and Dynamic Stability of Power Systems | |
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| Introduction | |
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| Principle of Transient Stability | |
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| Transient Stability Evaluation in Large Systems | |
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| Dynamic Stability | |
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| References | |
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| Problems | |
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| Inertia, Torque and Acceleration in Rotating Systems | |
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| Control of Interconnected Power System and Economic Dispatch | |
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| Control Objectives | |
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| Voltage Control by Controlling Excitation and the Reactive Power | |
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| Automatic Generation Control (AGC) | |
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| Economic Dispatch and Optimum Power Flow | |
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| References | |
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| Problems | |
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| Transmission Line Faults, Relaying, and Circuit Breakers | |
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| Causes of Transmission Line Faults | |
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| Symmetrical Components for Fault Analysis | |
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| Types of Faults | |
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| System Impedances for Fault Calculations | |
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| Calculation of Fault Currents in Large Networks | |
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| Protection against Short-Circuit Faults | |
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| References | |
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| Problems | |
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| Transient Overvoltages, Surge Protection, and Insulation Coordination | |
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| Introduction | |
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| Causes of Overvoltages | |
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| Transmission Line Characteristics and Representation | |
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| Insulation to Withstand Overvoltages | |
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| Surge Arresters and Insulation Coordination | |
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| References | |
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| Problems | |