Examine the basic concepts behind today's power systems as well as the tools you need to apply your newly acquired skills to real-world situations with POWER SYSTEM ANALYSIS AND DESIGN, SI, 7th Edition. The latest updates throughout this new edition reflect the most recent trends in the field as the authors highlight key physical concepts with clear explanations of important mathematical techniques. New co-author Adam Birchfield joins this prominent author team with fresh insights into the latest technological advancements. The authors develop theory and modeling from simple beginnings, clearly demonstrating how you can apply the principles you learn to new, more complex situations. New learning objectives and helpful case study summaries help focus your learning, while the updated PowerWorld® Simulation works seamlessly with this edition's content to provide hands-on design experience. WebAssign for Glover/Overbye/Sarma's Power System Analysis and Design, SI, 7th Edition, helps you prepare for class with confidence. Its online learning platform for your math, statistics, science and engineering courses helps you practice and absorb what you learn.
1. INTRODUCTION.
Case Study: Transformation of the Grid: The Impact of Distributed Energy Resources on Bulk Power Systems. History of Electric Power Systems. Present and Future Trends. Electric Utility Industry Structure. Computers in Power System Engineering. PowerWorld Simulator.
2. FUNDAMENTALS.
Case Study: Investing in the Future: How Small Utilities are Finding Success with Advanced Distribution Management Systems. Phasors. Instantaneous Power in Single-Phase AC Circuits. Complex Power. Network Equations. Balanced Three-Phase Circuits. Power in Balanced Three-Phase Circuits. Advantages of Balanced Three-Phase vs. Single-Phase Systems. Energy Conversion.
3. POWER TRANSFORMERS.
Case Study: Transformer Innovation in a Changing Energy Landscape The Ideal Transformer. Equivalent Circuits for Practical Transformers. The Per-Unit System. Three-Phase Transformer Connections and Phase Shift. Per-Unit Equivalent Circuits of Balanced Three-Phase Two-Winding Transformers. Three-Winding Transformers. Autotransformers. Transformers with Off-Nominal Turns Ratios.
4. TRANSMISSION-LINE PARAMETERS.
Case Study: Renewables, Resiliency Drive Transmission Upgrades. Case Study: Greenlink Nevada to Drive Job Creation, Economic Recovery from Covid-19 . Transmission Line Design Considerations. Resistance. Conductance. Inductance: Solid Cylindrical Conductor. Inductance: Single-Phase Two-Wire Line and Three-Phase Three-Wire Line with Equal Phase Spacing. Inductance: Composite Conductors, Unequal Phase Spacing, Bundled Conductors. Series Impedances: Three-Phase Line with Neutral Conductors and Earth Return. Electric Field and Voltage: Solid Cylindrical Conductor. Capacitance: Single-Phase Two-Wire Line and Three-Phase Three-Wire Line with Equal Phase Spacing. Capacitance: Stranded Conductors, Unequal Phase Spacing, Bundled Conductors. Shunt Admittances: Lines with Neutral Conductors and Earth Return. Electric Field Strength at Conductor Surfaces and at Ground Level. Parallel Circuit Three-Phase Lines.
5. TRANSMISSION LINES: STEADY-STATE OPERATION.
Case Study: Opportunities for Embedded High Voltage Direct Current. Medium and Short Line Approximations. Transmission-Line Differential Equations. Equivalent p Circuit. Lossless Lines. Maximum Power Flow. Line Loadability. Reactive Compensation Techniques.
6. POWER FLOWS.
Case Study: Xcel Energy Strengthens the Grid with Advanced SVCs. Direct Solutions to Linear Algebraic Equations: Gauss Elimination. Iterative Solutions to Linear Algebraic Equations: Jacobi and Gauss-Seidel. Iterative Solutions to Nonlinear Algebraic Equations: Newton-Raphson. The Power Flow Problem. Power Flow Solution by Gauss-Seidel. Power Flow Solution by Newton-Raphson. Control of Power Flow. Sparsity Techniques. Fast Decoupled Power Flow. The "DC" Power Flow.
7. ECONOMIC DISPATCH AND OPTIMAL POWER FLOW.
Case Study: Electricity Markets in the United States. Economic Dispatch. Optimal Power Flow. Design Projects.
8. SYMMETRICAL FAULTS.
Case Study: Pumped Storage Hydro: Then and Now. Series R-L Circuit Transients. Three-Phase Short Circuit – Unloaded Synchronous Machine. Power System Three-Phase Short Circuits. Bus Impedance Matrix. Circuit Breaker and Fuse Selection. Design Project.
9. SYMMETRICAL COMPONENTS.
Case Study: The Ups and Downs of Gravity Energy Storage. Definition of Symmetrical Components. Sequence Networks of Impedance Loads. Sequence Networks of Series Impedances. Sequence Networks of Three-Phase Lines. Sequence Networks of Rotating Machines. Per-Unit Sequence Models of Three-Phase Two-Winding Transformers. Per-Unit Sequence Models of Three-Phase Three-Winding Transformers. Power in Sequence Networks.
10. UNSYMMETRICAL FAULTS.
Case Study: ABB Commissions Switchgear Installation with Eco-Efficient Gas. Case Study: Transforming the Transmission Industry: The Rapid Adoption of Green Gas for Grid (g3) signals a global change in environmental responsibility. Case Study: PG&E to use SF6-Free Products from Siemens. System Representation. Single Line-to-Ground Fault. Line-to-Line Fault. Double Line-to-Ground Fault. Sequence Bus Impedance Matrices. Design Projects.
11. SYSTEM PROTECTION.
Case Study: On Good Behavior: Inverter-Grid Protections for Integrating Distributed Photovoltaics. Instrument Transformers. Overcurrent Relays. Radial System Protection. Reclosers, Fuses and Sectionalizers. Directional Relays. Protection of Two-Source System with Directional Relays. Zones of Protection. Line Protection with Impedance (Distance) Relays. Differential Relays. Bus Protection with Differential Relays. Transformer Protection with Differential Relays. Pilot Relaying. Numeric Relaying.
12. TRANSIENT STABILITY.
Case Study: The Impact of Renewables on Operational Security The Swing Equation. Simplified Synchronous Machine Model and System Equivalents. The Equal-Area Criterion. Numerical Integration of the Swing Equation. Multimachine Stability. A Two-Axis Synchronous Machine Model. Wind Turbine Machine Models. Design Methods for Improving Transient Stability.
13. POWER SYSTEM CONTROLS.
Case Study: The Software-Defined Power Grid. Generator-Voltage Control. Turbine-Governor Control. Load-Frequency Control.
14. TRANSMISSION LINES: TRANSIENT OPERATION.
Case Study: . Case Study: VariSTAR Type AZE Station-Class Surge Arresters for Systems through 345 kV IEEE Certified. Traveling Waves on Single-Phase Lossless Lines. Boundary Conditions for Single-Phase Lossless Lines. Bewley Lattice Diagram. Discrete-Time Models of Single-Phase Lossless Lines and Lumped RLC Elements. Lossy Lines. Multiconductor Lines. Power System Overvoltages. Insulation Coordination.
15. POWER DISTRIBUTION.
Case Study: High-Frequency Power Electronics at the Grid Edge. Introduction to Distribution. Primary Distribution. Secondary Distribution. Transformers in Distribution Systems. Shunt Capacitors in Distribution Systems. Distribution Software. Distribution Reliability. Distribution Automation. Smart Grid.
Appendix.
Index.
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J. Duncan Glover
Dr. J. Duncan Glover is president and principal engineer at Failure Electrical, LLC. He earned his Ph.D. from MIT. Dr. Glover has served as principal engineer at Exponent Failure Analysis Associates and was a tenured associate professor in the electrical and computer engineering department of Northeastern University. Dr. Glover has held several engineering positions with leading companies, including the International Engineering Company and the American Electric Power Service Corporation. He specializes in issues pertaining to electrical engineering, particularly as they relate to failure analysis of electrical systems, subsystems and components, including causes of electrical fires.
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Mulukutla S. Sarma
A forerunner in his field, Dr. Mulukutla S. Sarma has written not only this text, but also numerous technical articles for leading journals, including the first studies of methods for computer-aided analysis of three-dimensional nonlinear electromagnetic field problems as applied to the design of electrical machinery. Dr. Sarma is a life-fellow of IEEE (U.S.A), a fellow of IEEE (U.K.) and IEEE (India), a reviewer of several IEEE Transactions, a member of the IEEE Rotating Machinery Committee and a member of several other professional societies. He is also a professional engineer in the State of Massachusetts.
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Thomas Overbye
Dr. Tom Overbye serves as professor and holder of the O’Donnell Foundation Chair III in the Department of Electrical and Computer Engineering at Texas A&M University. He earned his Ph.D. from the University of Wisconsin. Prior to joining Texas A&M in 2017, he was a professor for 25 years at the University of Illinois. Before entering academia, Dr. Overbye worked at Madison Gas and Electric Company. He is also the primary developer of the PowerWorld® Simulator computer package and is a founder of PowerWorld Corporation. Dr. Overbye has received several teaching and research honors, including the BP Amoco Award for Innovation in Undergraduate Education, a University of Wisconsin-Madison College of Engineering Distinguished Achievement Award and the 2011 IEEE Power and Energy Society Outstanding Engineering Educator Award. He is also a member of the US National Academy of Engineering. His primary interest lies in the area of power and energy systems.
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Adam Birchfield
Dr. Adam B. Birchfield serves as assistant professor in the Department of Electrical and Computer Engineering at Texas A&M University. He holds a Ph.D. from Texas A&M University, a B.E.E. in engineering degree (summa cum laude) from Auburn University and an M.S. in electrical and computer engineering from the University of Illinois. Dr. Birchfield gained significant professional experience as a research engineer at the Electric Power Research Institute (EPRI). In addition to this text, he has written numerous journal and conference publications related to electric power grids and power systems.
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NEW CO-AUTHOR STRENGTHENS EXPERTISE IN THE LATEST ADVANCES IN TODAY'S POWER SYSTEMS. Award-winning engineer, educator, researcher and co-author, Dr. Adam Birchfield brings fresh insights to this edition's discussions of the latest technological advancements in power systems. His contributions are supported by his leading research related to power system modeling, computational analysis, synthetic power grids and the dynamics and stability of power systems.
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NEW SUMMARIES OF CASE STUDIES OPEN EACH CHAPTER TO ENCOURAGE INTEREST AND HIGHLIGHT PRACTICAL USE OF CONCEPTS. Engaging summaries of case studies at the beginning of this edition's chapters bring principles to life for students and clearly demonstrate real-world applications for the material covered within the chapter. Helpful digital links easily connect students to the full case studies for those interested in further detail. Select chapters offer full case studies within the text.
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UPDATED PROBLEMS OFFER A VARIETY OF PROVEN REVIEW AND REINFORCEMENT OPPORTUNITIES. Comprehensively revised and carefully crafted problem sets offer the focused practice your students need to master critical skills. New objective-type questions further check students' comprehension before they advance.
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IMPROVED AND UPDATED INSTRUCTOR RESOURCES SAVE YOU TIME IN CLASS PREPARATION. This edition provides a wealth of updated print and digital teaching support, including a revised Instructor's Solutions Manual, comprehensive Test Bank with additional problems, Lecture Notes, Lesson Plans for this edition, PowerPoint® slides for all figures in the book, and Annotated Lecture Note Slides. In addition, WebAssign provides a flexible, fully customizable online instructional solution for deploying assignments and assessing individual student and class performance.
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NEW LEARNING OBJECTIVES DIRECT STUDENT ATTENTION TO KEY CONCEPTS AND SKILLS. These new learning objectives at the beginning of each chapter guide readers to the most important chapter content and provide a roadmap for focused learning and review.
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EMPHASIS ON REAL-WORLD APPLICATIONS KEEPS CONTENT RELEVANT FOR STUDENTS. The authors highlight contemporary, practical applications with discussions that focus on the most recent, emerging technologies including renewable energy sources, HVDC transmission, energy storage and eco-gas switchgear.
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POWERWORLD® SIMULATION IS SEAMLESSLY INTEGRATED THROUGHOUT THIS EDITION. Your students work with the latest PowerWorld® Simulator package version 22, which extends the book's fully worked examples into computer implementations of the solutions. Text author Thomas Overbye, also founder of PowerWorld®, ensures continuous integration of the software with the book's content. (Currently, PowerWorld is only compatible with Microsoft® Windows operating systems.)
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ENGAGING, DETAILED DESIGN PROBLEMS PREPARE STUDENTS FOR PROFESSIONAL SUCCESS. Five long-term design projects, designed specifically to current ABET requirements, provide hands-on experience that equips students with the skills to resolve common on-the-job challenges.
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