Industrial Power Distribution

Inbunden, Engelska, 2016

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This new edition of Industrial Power Distribution addresses key areas of electric power distribution from an end-user perspective, which will serve industry professionals and students develop the necessary skills for the power engineering field. Expanded treatment of one-line diagrams, the per-unit system, complex power, transformer connections, and motor applicationsNew topics in this edition include lighting systems and arc flash hazardConcept of AC Power is developed step by step from the basic definition of powerFourier analysis is described in a graphical senseEnd-of-chapter exercises If you are an instructor and adopted this book for your course, please email ieeeproposals@wiley.com to get access to the instructor files for this book.

Produktinformation

Utgivningsdatum2016-02-09
Mått160 x 236 x 25 mm
Vikt726 g
FormatInbunden
SpråkEngelska
SerieIEEE Press Series on Power and Energy Systems
Antal sidor440
Upplaga2
FörlagJohn Wiley & Sons Inc
ISBN9781119063346

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Energiteknik inom Naturvetenskap och teknik

Ralph E. Fehr, III is an Instructor in the College of Engineering at the University of South Florida, Tampa USA. Dr. Fehr received the IEEE Region 3 Joseph M. Biedenbach Outstanding Engineering Educator award in 2011. He is an active IEEE Power and Energy Society Executive Committee Member and past IEEE PES Education Committee Panelist for educational reform. Dr. Fehr's current research interests are in power system planning methods and reliability enhancement techniques, infrastructure design improvements, high-power semiconductor applications at medium voltages, and engineering education reform.

PREFACE xi PREFACE TO THE FIRST EDITION xiiiACKNOWLEDGMENTS xvABOUT THE AUTHOR xviiCHAPTER 1 UTILITY SOURCE 11.1 Electrical Safety 11.2 Delivery Voltage 31.3 One-Line Diagrams 41.4 Zones of Protection 51.5 Source Configuration 61.6 The Per-Unit System 141.7 Power in AC Systems 181.8 Voltage Drop Calculations 201.9 Short-Circuit Availability 221.10 Conductor Sizing 231.11 Transformer Sizing 261.12 Liquid-Immersed Transformer kVA Ratings 30Summary 32For Further Reading 33Questions 33Problems 34CHAPTER 2 INSTRUMENT TRANSFORMERS AND METERING 372.1 Definitions 372.2 Instrument Transformers 392.2.1 Fundamentals 392.2.2 Correction Factors 462.2.3 Burden Calculations 472.2.4 ANSI Accuracy Classes 492.3 Metering Fundamentals 492.4 Watthour Metering 502.4.1 Single-Stator Watthour Metering 502.4.2 Multi-Stator Watthour Metering 522.5 Demand Metering 522.5.1 Kilowatt Demand 532.5.2 Kilovar and kVA Demand 532.6 Pulse-Operated Meters 542.7 Time-of-Use Meters 542.8 Special Metering 552.8.1 Voltage and Current Metering 552.8.2 Var and Q Metering 572.8.3 Compensating Metering 592.8.4 Totalizing Metering 602.8.5 Pulse Recorders 602.9 Digital Metering 612.10 Smart Meters 61Summary 62For Further Reading 63Questions 63Problems 64CHAPTER 3 TRANSFORMER CONNECTIONS 653.1 Voltage Selection 653.2 Ideal Transformer Model 663.3 Transformer Fundamentals 683.4 Transformer Circuit Model 713.5 Single-Phase Transformer Connections 713.6 Three-Phase Transformer Connections 733.6.1 Delta–Delta 743.6.2 Wye–Wye 763.6.3 Delta–Wye 783.6.4 Wye–Delta 823.6.5 Open Delta–Open Delta 823.6.6 Open Wye–Open Delta 863.7 Two-Phase Transformer Connections 883.7.1 T-Connection (Scott Connection) 893.8 Six-Phase Transformer Connections 923.9 Transformer Phase Shifts 933.10 Grounding Transformers 953.10.1 Wye–Delta 963.10.2 Zig–Zag Connection 963.11 Ferroresonance 97Summary 98For Further Reading 98Questions 99Problems 99CHAPTER 4 FAULT CALCULATIONS 1014.1 Overview 1014.2 Types of Faults 1024.3 Data Preparation 1034.4 First-Cycle Symmetrical Current Calculations 1054.5 Contact-Parting Symmetrical Current Calculations 1124.6 Analyzing Unbalanced Systems 1134.7 Physical Example of Vector Components 1144.8 Application of Symmetrical Components to a Three-Phase Power System 1164.9 Electrical Characteristics of the Sequence Currents 1214.10 Sequence Networks 1244.11 Short-Circuit Faults 1344.11.1 Three-Phase Fault 1344.11.2 Line-to-Ground Fault 1364.11.3 Double Line-to-Ground Fault 1384.11.4 Line-to-Line Fault 1414.12 Open-Circuit Faults 1434.12.1 One-Line-Open Fault 1434.12.2 Two-Lines-Open Fault 147Summary 150For Further Reading 150Questions 151Problems 152CHAPTER 5 PROTECTIVE DEVICE SELECTION AND COORDINATION 1555.1 Overview 1555.2 Power Circuit Breaker Selection 1585.3 Fused Low-Voltage Circuit Breaker Selection 1605.4 Molded-Case Circuit Breaker Selection 1625.5 Medium-Voltage Fuse Selection 1635.6 Current-Limiting Fuse Selection 1665.7 Low-Voltage Fuse Selection 1685.8 Overcurrent Device Coordination 1695.9 Summary 174For Further Reading 175Questions 175Problems 176CHAPTER 6 RACEWAY DESIGN 1796.1 Overview 1796.2 Conduit and Duct Systems 1816.2.1 Pulling Tension 1876.2.2 Sidewall Pressure 1886.2.3 Design Examples 1896.3 Cable Tray Systems 1946.3.1 Design Example 202Summary 203For Further Reading 203Questions 204Problems 204CHAPTER 7 SWITCHGEAR AND MOTOR CONTROL CENTERS 2077.1 Overview 2077.2 NEMA Enclosures 2087.3 Switchgear 2087.3.1 Source Transfer 2137.3.2 Configuration 2147.3.3 Ratings 2157.3.4 Circuit Breakers 2177.4 Motor Control Centers 2227.4.1 Configuration 2237.4.2 Ratings 2237.4.3 Starters 2237.4.4 Protection 2257.5 ARC Flash Hazard 226Summary 231For Further Reading 232Questions 233Problems 233CHAPTER 8 LADDER LOGIC 2358.1 Fundamentals 2358.2 Considerations When Designing Logic 2368.3 Logic Implementation 2398.4 Seal-In Circuits 2408.5 Interlocks 2438.6 Remote Control and Indication 2458.7 Reversing Starters 2468.8 Jogging 2488.9 Plugging 250Summary 251For Further Reading 251Questions 251Problems 252CHAPTER 9 MOTOR APPLICATION 2559.1 Fundamentals 2559.2 Energy Conversion and Losses 2599.3 Speed–Torque Curves 2609.4 Motor Starting Time 2639.5 Cable Sizing 2649.6 Motor Protection 2659.7 Circuit Protection 2669.8 Winding Protection 2669.9 Motor Starting Methods 2679.9.1 Across-the-Line 2679.9.2 Reduced Voltage Starting 2679.9.3 Wye–Delta Starting 2769.9.4 Part-Winding Starting 2789.9.5 Solid-State Starting Options 278Summary 283For Further Reading 283Questions 283Problems 284CHAPTER 10 LIGHTING SYSTEMS 28710.1 Fundamentals 28710.2 Lighting Technologies 28810.2.1 Incandescent 28810.2.2 Low-Pressure Discharge 29010.2.3 High-Intensity Discharge 29410.2.4 Light-Emitting Diode (LED) Lighting 29710.3 Luminaire Designs 29910.4 Electrical Requirements 30110.5 Lighting System Design Examples 30310.5.1 Parking Lot Lighting 30310.5.2 Interior Lighting 311Summary 315For Further Reading 316Questions 316Problems 317CHAPTER 11 POWER FACTOR CORRECTION 31911.1 Overview 31911.2 Configuration 32111.2.1 Delta 32111.2.2 Wye 32211.2.3 Grounded Wye 32211.3 Sizing and Placement 32311.4 Capacitor Switching 32411.5 Harmonics 32911.6 Resonance 33011.7 Protection 330Summary 331For Further Reading 332Questions 332Problems 332CHAPTER 12 POWER QUALITY 33512.1 Overview 33512.2 Historical Perspective 33512.3 Quantifying Power Quality 33612.4 Continuity of Service 33812.5 Voltage Requirements 34012.6 Transients 34112.7 Harmonics 34112.7.1 Fourier Analysis 34312.7.2 Effects of Harmonics 34612.7.3 Harmonic Filters 34912.8 Power Factor 352Summary 353For Further Reading 354Questions 355Problems 355APPENDIX A: UNITS OF MEASUREMENT 357APPENDIX B: CIRCUIT ANALYSIS TECHNIQUES 361APPENDIX C: PHASORS AND COMPLEX NUMBER MATHEMATICS 369APPENDIX D: IMPEDANCE DATA 373APPENDIX E: AMPACITY DATA 381APPENDIX F: CONDUIT DATA 401INDEX 405