Preface -- 1. Introduction -- 1.1. Concepts and Evolution of Electric Power Theory -- 1.2. Applications of the p-q Theory to Power Electronics Equipment -- 1.3. Harmonic Voltages in Power Systems -- 1.4. Identified and Unidentified Harmonic-Producing Loads -- 1.5. Harmonic Current and Voltage Sources -- 1.6. Basic Principles of Harmonic Compensation -- 1.7. Basic Principles of Power Flow Control -- References -- 2. Electric Power Definitions: Background -- 2.1. Power Definitions Under Sinusoidal Conditions -- 2.2. Voltage and Current Phasors and the Complex Impedance -- 2.3. Complex Power and Power Factor -- 2.4. Concepts of Power Under Non-Sinusoidal Conditions -Conventional Approaches -- 2.5. Electric Power in Three-Phase Systems -- 2.6. Summary -- References -- 3 The Instantaneous Power Theory -- 3.1. Basis of the p-q Theory -- 3.2. The p-q Theory in Three-Phase, Three-Wire Systems -- 3.3. The p-q Theory in Three-Phase, Four-Wire Systems -- 3.4. Instantaneous abc Theory -- 3.5. Comparisons between the p-q Theory and the abc Theory -- 3.6. Summary -- References -- 4 Shunt Active Filters -- 4.1. General Description of Shunt Active Filters -- 4.2. Three-Phase, Three-Wire Shunt Active Filters -- 4.3. Three-Phase, Four-Wire Shunt Active Filters -- 4.4. Shunt Selective Harmonic Compensation -- 4.5. Summary -- References -- 5 Hybrid and Series Active Filters -- 5.1. Basic Series Active Filter -- 5.2. Combined Series Active Filter and Shunt Passive Filter -- 5.3. Series Active Filter Integrated with a Double-Series Diode Rectifier -- 5.4. Comparisons Between Hybrid and Pure Active Filters -- 5.5. Conclusions -- References -- 6 Combined Series and Shunt Power Conditioners -- 6.1. The Unified Power Flow Controller (UPFC) -- 6.2. The Unified Power Quality Conditioner (UPQC) -- 6.3. The Universal Active Power Line Conditioner (UPLC) -- 6.4. Summary -- References -- Index.