Advanced Topics in Power Systems Analysis

Preface Foreword Authors biographies Chapter One: Economic Load Dispatch Part One: Lesson Summary 1.1. Introduction 1.2. Minimization 1.3. Equality-constrained optimization with the Lagrange method 1.4. Inequality-constrained optimization with the Kuhn-Tucker method 1.5. Economic load dispatch without transmission losses and power generation limits 1.6. Economic load dispatch without transmission losses and with power generation limits 1.7. Economic load dispatch with transmission losses and power generation limits 1.8. Vector/Matrix relation to solving economic load dispatch 1.9. Determining cost function parameters for power plant Part Two: Answer Question 1.10. Two-choice questions (Yes/ No) 1.11. Key answers to two-choice questions 1.12. Descriptive questions of economic load dispatch 1.13. Descriptive answers to economic load dispatch Chapter Two: Three-Phase Symmetrical Short Circuit Part One: Lesson Summary 2.1. Introduction 2.2. Direct solution method 2.3. Thevenin method 2.4. Short circuit capacity (SCC) 2.5. Matrix relations of short circuit calculations 2.6. Impedance matrix calculation 2.6.1. Reversal method 2.6.1. Direct method 2.7. Two simple algorithms to calculate ZBUS Part Two: Answer Question 2.8. Two-choice questions (Yes/ No) 2.9. Key answers to two-choice questions 2.10. Descriptive questions of the three-phase symmetrical short circuit 2.11. Descriptive answers to the three-phase symmetrical short circuit Chapter Three:Three-Phase Unsymmetrical Short Circuit Part One: Lesson Summary 3.1. Introduction 3.2. Symmetrical components 3.3. Sequence Impedances (+, - , 0) 3.3.1. Star connected load 3.3.2. Symmetric transmission line 3.3.3. Symmetric three-phase transformer 3.3.4. Loaded generator 3.4. Short circuit equivalent circuit 3.4.1. Single phase to ground 3.4.2. Phase-to-phase, 2-phase 3.4.3. Two-phase to ground 3.4.4. Phase-to-phase, Other single phase-to-ground Part Two: Answer Question 3.5. Two-choice questions (Yes/No) 3.6. Key answers to two-choice questions 3.7. Descriptive questions of three-phase unsymmetrical short circuit 3.8. Descriptive answers of three-phase unsymmetrical short circuit Chapter Four: Transient Stability Analysis Part One: Lesson Summary 4.1. Introduction 4.2. Basic concepts 4.3. Transient stability analysis equations 4.4. Synchronous generator model 4.4.1. Cylindrical rotor (normal & transient) 4.4.2. Salient pole rotor (normal & transient) 4.5. Equal area criterion for transient stability 4.6. Transient stability analysis with short circuit 4.6.1. Maximum and minimum angle 4.6.2. Stability limit curve, critical clearing angle 4.7. Transient stability analysis with change in mechanical power 4.7.1. Stable state 4.7.2. Maximum power 4.8. Special modes 4.9. Numerical solution of the dynamic equation 4.9.1. Zero electric power 4.9.2. Non-zero electric power Part Two: Answer Question 4.10. Two-choice questions (Yes/No) 4.11. Key answers to two-choice questions 4.12. Descriptive questions of transient stability analysis 4.13. Descriptive answers to transient stability analysis Chapter Five: Power System Linear Controls Part One: Lesson Summary 5.1. Introduction 5.2. Generator control loops 5.3. Automatic voltage regulator (AVR) loop 5.4. Automatic load frequency control (ALFC) loop Part Two: Answer Question 5.5. Two-choice questions (Yes/No) 5.6. Key answers to two-choice questions 5.7. Descriptive questions of power system linear controls 5.8. Descriptive answers of power system linear controls Chapter Six: Key Concepts in Power System Analysis, Operation, and Control Part One: Lesson Summary 6.1. Introduction 6.2. Optimal power flow (OPF) 6.3. Short Circuit 6.4. Approaches to analyzing power system stability Part Two: Answer Question 6.5. Two-choice questions (Yes/No) 6.6. Answers to two-choice questions 6.7. Descriptive questions Appendices APPENDIX A: Complex Numbers APPENDIX B: Mathematical Formulas References Units, Symbols, Notations, Abbreviations Bibliography Index