Power Quality in Power Systems and Electrical Machines | by Ewald Fuchs and Mohammad Masoum | ISBN: 9780123695369. Power Engineering Books. POWER QUALITY IMPROVEMENT TECHNIQUES. Transformers and Induction Machines. Unified Power Quality Conditioner (UPQC).
Power Quality in Power Systems and Electrical Machines
by Ewald Fuchs and Mohammad Masoum
ISBN:9780123695369
Including SPICE, Mathematica, and MATLAB application examples, as well as problems and solutions dealing with practical applications, this book provides theoretical insight into power quality problems of machines and systems.
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Power Quality in Power Systems and Electrical Machines
Preface
OVERVIEW
ACKNOWLEDGMENTS
Chapter 1 – Introduction to Power Quality
OVERVIEW
1.1: DEFINITION OF POWER QUALITY
1.2: CAUSES OF DISTURBANCES IN POWER SYSTEMS
1.3: CLASSIFICATION OF POWER QUALITY ISSUES
1.4: FORMULATIONS AND MEASURES USED FOR POWER QUALITY
1.5: EFFECTS OF POOR POWER QUALITY ON POWER SYSTEM DEVICES
1.6: STANDARDS AND GUIDELINES REFERRING TO POWER QUALITY
1.7: HARMONIC MODELING PHILOSOPHIES
1.8: POWER QUALITY IMPROVEMENT TECHNIQUES
1.9: SUMMARY
1.10: PROBLEMS
1.11: REFERENCES
1.12: ADDITIONAL BIBLIOGRAPHY
Chapter 2 – Harmonic Models of Transformers
OVERVIEW
2.1: SINUSOIDAL (LINEAR) MODELING OF TRANSFORMERS
2.2: HARMONIC LOSSES IN TRANSFORMERS
2.3: DERATING OF SINGLE-PHASE TRANSFORMERS
2.4: NONLINEAR HARMONIC MODELS OF TRANSFORMERS
2.5: FERRORESONANCE OF POWER TRANSFORMERS
2.6: EFFECTS OF SOLAR-GEOMAGNETIC DISTURBANCES ON POWER SYSTEMS AND TRANSFORMERS
2.7: GROUNDING
2.8: MEASUREMENT OF DERATING OF THREE-PHASE TRANSFORMERS
2.9: SUMMARY
2.10: PROBLEMS
2.11: REFERENCES
2.12: ADDITIONAL BIBLIOGRAPHY
Chapter 3 – Modeling and Analysis of Induction Machines
OVERVIEW
3.1: COMPLETE SINUSOIDAL EQUIVALENT CIRCUIT OF A THREE-PHASE INDUCTION MACHINE
3.3: STEADY-STATE STABILITY OF A THREE-PHASE INDUCTION MACHINE
3.4: SPATIAL (SPACE) HARMONICS OF A THREE-PHASE INDUCTION MACHINE
3.5: TIME HARMONICS OF A THREE-PHASE INDUCTION MACHINE
3.6: FUNDAMENTAL AND HARMONIC TORQUES OF AN INDUCTION MACHINE
3.7: MEASUREMENT RESULTS FOR THREE- AND SINGLE-PHASE INDUCTION MACHINES
3.8: INTER- AND SUBHARMONIC TORQUES OF THREE-PHASE INDUCTION MACHINES
3.9: INTERACTION OF SPACE AND TIME HARMONICS OF THREE-PHASE INDUCTION MACHINES
3.10: CONCLUSIONS CONCERNING INDUCTION MACHINE HARMONICS
3.11: VOLTAGE-STRESS WINDING FAILURES OF AC MOTORS FED BY VARIABLE-FREQUENCY, VOLTAGE- AND CURRENT-SOURCE PWM INVERTERS
3.12: NONLINEAR HARMONIC MODELS OF THREE-PHASE INDUCTION MACHINES
3.13: STATIC AND DYNAMIC ROTOR ECCENTRICITY OF THREE-PHASE INDUCTION MACHINES
3.14: OPERATION OF THREE-PHASE MACHINES WITHIN A SINGLE-PHASE POWER SYSTEM
3.15: CLASSIFICATION OF THREE-PHASE INDUCTION MACHINES
3.16: SUMMARY
3.17: PROBLEMS
3.18: REFERENCES
3.19: ADDITIONAL BIBLIOGRAPHY
Chapter 4 – Modeling and Analysis of Synchronous Machines
OVERVIEW
4.1: SINUSOIDAL STATE-SPACE MODELING OF A SYNCHRONOUS MACHINE IN THE TIME DOMAIN
4.2: STEADY-STATE, TRANSIENT, AND SUBTRANSIENT OPERATION
4.3: HARMONIC MODELING OF A SYNCHRONOUS MACHINE
4.4: SUMMARY
4.5: PROBLEMS
4.6: REFERENCES
4.7: ADDITIONAL BIBLIOGRAPHY
Chapter 5 – Interaction of Harmonics with Capacitors
OVERVIEW
5.1: APPLICATION OF CAPACITORS TO POWER-FACTOR CORRECTION
5.2: APPLICATION OF CAPACITORS TO REACTIVE POWER COMPENSATION
5.3: APPLICATION OF CAPACITORS TO HARMONIC FILTERING
5.4: POWER QUALITY PROBLEMS ASSOCIATED WITH CAPACITORS
5.5: FREQUENCY AND CAPACITANCE SCANNING
5.6: HARMONIC CONSTRAINTS FOR CAPACITORS
5.7: EQUIVALENT CIRCUITS OF CAPACITORS
5.8: SUMMARY
5.9: PROBLEMS
5.10: REFERENCES
Chapter 6 – Lifetime Reduction of Transformers and Induction Machines
OVERVIEW
6.1: RATIONALE FOR RELYING ON THE WORST-CASE CONDITIONS
6.2: ELEVATED TEMPERATURE RISE DUE TO VOLTAGE HARMONICS
6.3: WEIGHTED-HARMONIC FACTORS
6.4: EXPONENTS OF WEIGHTED-HARMONIC FACTORS
6.5: ADDITIONAL LOSSES OR TEMPERATURERISES VERSUS WEIGHTED-HARMONIC FACTORS
6.6: ARRHENIUS PLOTS
6.7: REACTION RATE EQUATION
6.8: DECREASE OF LIFETIME DUE TO AN ADDITIONAL TEMPERATURE RISE
6.9: REDUCTION OF LIFETIME OF COMPONENTS WITH ACTIVATION ENERGY E = 1.1 EV DUE TO HARMONICS OF THE TERMINAL VOLTAGE WITHIN RESIDENTIAL OR COMMERCIAL UTILITY SYSTEMS
6.10: POSSIBLE LIMITS FOR HARMONIC VOLTAGES
6.11: PROBABILISTIC AND TIME-VARYING NATURE OF HARMONICS
6.12: THE COST OF HARMONICS
6.13: TEMPERATURE AS A FUNCTION OF TIME
6.14: VARIOUS OPERATING MODES OF ROTATING MACHINES
6.15: SUMMARY
6.16: PROBLEMS
6.17: REFERENCES
Chapter 7 – Power System Modeling under Nonsinusoidal Operating Conditions
7.1: OVERVIEW OF A MODERN POWER SYSTEM
7.2: POWER SYSTEM MATRICES
7.3: FUNDAMENTAL POWER FLOW
7.4: NEWTON-BASED HARMONIC POWER FLOW
7.5: CLASSIFICATION OF HARMONIC POWER FLOW TECHNIQUES
7.6: SUMMARY
7.7: PROBLEMS
7.8: REFERENCES
Chapter 8 – Impact of Poor Power Quality on Reliability, Relaying, and Security
8.1: RELIABILITY INDICES
8.2: DEGRADATION OF RELIABILITY AND SECURITY DUE TO POOR POWER QUALITY
8.3: TOOLS FOR DETECTING POOR POWER QUALITY
8.4: TOOLS FOR IMPROVING RELIABILITY AND SECURITY
8.5: LOAD SHEDDING AND LOAD MANAGEMENT
8.6: ENERGY-STORAGE METHODS
8.7: MATCHING THE OPERATION OF INTERMITTENT RENEWABLE POWER PLANTS WITH ENERGY STORAGE
8.8: SUMMARY
8.9: PROBLEMS
8.10: REFERENCES
8.11: ADDITIONAL BIBLIOGRAPHY
Chapter 9 – The Roles of Filters in Power Systems
OVERVIEW
9.1: TYPES OF NONLINEAR LOADS
9.2: CLASSIFICATION OF FILTERS EMPLOYED IN POWER SYSTEMS
9.3: PASSIVE FILTERS AS USED IN POWER SYSTEMS
9.4: ACTIVE FILTERS
9.5: HYBRID POWER FILTERS
9.6: BLOCK DIAGRAM OF ACTIVE FILTERS
9.7: CONTROL OF FILTERS
9.8. SUMMARY
9.9: REFERENCES
Chapter 10 – Optimal Placement and Sizing of Shunt Capacitor Banks in the Presence of Harmonics
OVERVIEW
10.1: REACTIVE POWER COMPENSATION
10.2: DRAWBACKS OF REACTIVE POWER COMPENSATION
10.2: COMMON TYPES OF DISTRIBUTION SHUNT CAPACITOR BANKS
10.3: CLASSIFICATION OF CAPACITOR ALLOCATION TECHNIQUES FOR SINUSOIDAL OPERATING CONDITIONS
10.4: OPTIMAL PLACEMENT AND SIZING OF SHUNT CAPACITOR BANKS IN THE PRESENCE OF HARMONICS
10.5: SUMMARY
10.6: REFERENCES
Chapter 11 – Unified Power Quality Conditioner (UPQC)
OVERVIEW
11.1: COMPENSATION DEVICES AT FUNDAMENTAL AND HARMONIC FREQUENCIES
11.2: UNIFIED POWER QUALITY CONDITIONER (UPQC)
11.3: THE UPQC CONTROL SYSTEM
11.4: UPQC CONTROL USING THE PARK (DQ0) TRANSFORMATION
11.5: UPQC CONTROL BASED ON THE INSTANTANEOUS REAL AND IMAGINARY POWER THEORY
11.6: PERFORMANCE OF THE UPQC
11.7: SUMMARY
11.8: REFERENCES
Appendix 1 – Sampling Techniques
OVERVIEW
1.1: WHAT CRITERION IS USED TO SELECT THE SAMPLING RATE (SEE LINE 500 OF TWO-CHANNEL PROGRAM [81, CHAPTER 2])?
1.2: WHAT CRITERION IS USED TO SELECT THE TOTAL NUMBER OF CONVERSIONS (LINE 850 OF THE TWO-CHANNEL PROGRAM [81, CHAPTER 2])?
1.3: WHY ARE THE TWO-CHANNEL PROGRAM DIMENSION AND THE ARRAY FOR THE CHANNEL NUMBER NOT USED FOR THE FIVE-CHANNEL PROGRAM [81, CHAPTER 2]?
1.4: WHAT IS THE CRITERION FOR SELECTING THE MULTIPLYING FACTOR IN STEP 9 (0.0048 82812 ˜ 0.004883) FOR THE TWO- AND FIVE-CHANNEL CONFIGURATIONS?
1.5: WHY IS IN STEP 9 OF THE TWO-CHANNEL PROGRAM (LINE 1254) THE ARRAY DA(N + 10) OR DA(733), AND IN THE FIVE-CHANNEL PROGRAM (LINE 1233) THE ARRAY IS DA(368)?
Appendix 2 – Program List for Fourier Analysis [81, Chapter 2]
A2.1: FOURIER ANALYSIS PROGRAM LIST
A2.2: OUTPUT OF THE FOURIER ANALYSIS PROGRAM
Appendix 3 – Program List for Propagation of a Surge through a Distribution Feeder with an Insulator Flashover (Application Example 2.9)
Appendix 4 – Program List for Lightning Arrester Operation (Application Example 2.10)
Appendix 5 – Equipment for Tests
A5.1: THE 9 kVA THREE-PHASE TRANSFORMER BANK
A5.2: THE 4.5 kVA THREE-PHASE TRANSFORMER BANK #1
A5.3: THE 4.5 kVA THREE-PHASE TRANSFORMER BANK #2
A5.4: THE 15 kVA THREE-PHASE TRANSFORMER BANK
A5.5: THREE-PHASE DIODE BRIDGE
A5.6: HALF-CONTROLLED THREE-PHASE SIX-STEP INVERTER
A5.7: CONTROLLED THREE-PHASE RESONANT RECTIFIER [12, CHAPTER 2]
A5.8: CONTROLLED THREE-PHASE PWM INVERTER [12, CHAPTER 2]
Appendix 6 – Measurement Error of Powers
A6.1: MEASUREMENT ERROR OF POWERS
A6.2: NAMEPLATE DATA OF MEASURED TRANSFORMERS
Appendix 7 – Solutions to Examples from Chapters
CHAPTER 1: SOLUTIONS
CHAPTER 2: SOLUTIONS
CHAPTER 3: SOLUTIONS
CHAPTER 4: SOLUTIONS
CHAPTER 5: SOLUTIONS
CHAPTER 6: SOLUTIONS
CHAPTER 7: SOLUTIONS
CHAPTER 8: SOLUTIONS
CHAPTER 9: SOLUTIONS
CHAPTER 10: SOLUTIONS
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