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.