Power Quality Enhancement using Artificial Intelligence Techniques

Description

This text discusses sensitivity parametric analysis for the single tuned filter parameters and presents an optimization-based method for solving the allocation problem of the distributed generation units and capacitor banks in distribution systems. It also highlights the importance of artificial intelligence techniques such as water cycle algorithms in solving power quality problems such as over-voltage and harmonic distortion. Features: Presents a sensitivity parametric analysis for the single tuned filter parameters.Discusses optimization-based methods for solving the allocation problem of the distributed generation units and capacitor banks in distribution systems.Highlights the importance of artificial intelligence techniques (water cycle algorithm) for solving power quality problems such as over-voltage and harmonic distortion.Showcases a procedure for harmonic mitigation in active distribution systems using the single tuned harmonic filters.Helps in learning how to determine the optimal planning of the single tuned filters to mitigate the harmonic distortion in distorted systems. It will serve as an ideal reference text for graduate students and academic researchers in the fields of electrical engineering, electronics and communication engineering, Power systems planning and analysis. Cover Half Title Title Page Copyright Page Table of Contents Preface Acknowledgments Authors List of Abbreviations and Symbols Used Chapter 1 Introduction 1.1 General 1.2 Book Objectives 1.3 Book Contributions 1.4 Book Outlines Chapter 2 Power Quality in Smart Distribution Systems 2.1 Introduction 2.2 Smart Distribution Systems 2.3 Distributed Generation Units (DGs) 2.4 Power Quality in Distribution Systems 2.4.1 Power Quality Definition 2.4.2 Power Quality Parameters 2.4.2.1 Voltage Sag 2.4.2.2 Voltage Swell 2.4.2.3 Over-Voltage 2.4.2.4 Under Voltage 2.4.2.5 Voltage Fluctuation 2.4.2.6 Transient Voltage 2.4.2.7 Noise Disturbance 2.4.2.8 Voltage Unbalance 2.4.2.9 Power Factor 2.4.2.10 Harmonics 2.4.3 Impacts of Power Quality Issues 2.4.4 Power Quality Solutions 2.4.5 Harmonic Standards 2.4.6 Harmonic Elimination Techniques 2.4.6.1 Passive Filters 2.4.6.2 Active Filters 2.4.6.3 Harmonic Cancellation 2.4.6.4 Isolation Transformer 2.4.6.5 Harmonic Blocking Chapter 3 Optimization Techniques 3.1 Introduction 3.2 Optimization Techniques Classification 3.2.1 Conventional Optimization Techniques 3.2.1.1 Linear Programming 3.2.1.2 Quadratic Programming 3.2.2 Artificial Intelligence Techniques 3.2.2.1 Genetic Algorithm 3.2.2.2 Ant Colony Optimization Algorithm 3.2.2.3 Proposed Water cycle Algorithm 3.3 Mathematical Formulation of WCA 3.3.1 Creation of the Initial Population 3.3.2 Evaporation Condition 3.3.3 Raining Process 3.3.4 Constraint Handling 3.3.5 Convergence Criteria 3.3.6 Steps of WCA 3.4 Conclusion Chapter 4 Harmonic Load Flow Analysis for Radial Distribution Systems 4.1 Introduction 4.2 Fundamental Load Flow 4.3 Harmonic Load Flow 4.4 Single-Tuned Filter Representation in Load Flow 4.5 Conclusion Chapter 5 Optimal Placement and Sizing of Distributed Generation and Capacitor Banks in Distribution Systems 5.1 Introduction 5.1.1 Distributed Generation Units Placement 5.1.2 Capacitor Banks Placement 5.1.3 Hybrid DGs/CBs Placement 5.1.4 Chapter Contribution 5.2 Problem Formulation 5.2.1 Objective Functions 5.2.2 System Constraints 5.3 Applications 5.3.1 Test Distribution Systems 5.3.2 WCA for Allocating DGs and CBs in the System Problem 5.3.3 Cases Studied 5.4 Results and Comments 5.4.1 Results of 33-Bus Network 5.4.2 Results of 69-Bus Network 5.4.3 Results of the Real Distribution System 5.5 Conclusion Chapter 6 Parametric Analysis of Single-Tuned Harmonic Filter 6.1 Introduction 6.2 Single-Tuned Filter Design 6.2.1 Single-Tuned Filter Designing Steps 6.3 Impact of Filter Parameters on Its Characteristics Curve 6.3.1 Impact of t[sub(f)] (At Fixed Q[sub(c)] and Q[sub(f)]) 6.3.2 Impact of Q[sub(f)] (At Fixed Q[sub(c)] and t[sub(f)]) 6.3.3 Impact of Q[sub(c)] (at Fixed Q[sub(f)] and t[sub(f)]) 6.4 Single-Tuned Filter Passband 6.5 Impact of System Characteristics on Filter Performance 6.6 Conclusion Chapter 7 Harmonic Mitigation for Distribution Systems with Inverter-Based DGs 7.1 Introduction 7.2 Problem Formulation 7.2.1 Objective Functions 7.2.2 System Constraints 7.3 Proposed STF Planning Procedure 7.4 Applications 7.5 Simulation Results and Discussions 7.5.1 Test Distribution System 7.5.2 Simulation Results 7.5.2.1 Results of Case 1 7.5.2.2 Results of Case 2 7.6 Conclusion Chapter 8 Conclusions 8.1 Conclusions References Appendix A: Test Systems