Muutke küpsiste eelistusi

Power Systems Analysis Illustrated with MATLAB and ETAP [Kõva köide]

(University of Hartford, Connecticut, USA)
  • Formaat: Hardback, 282 pages, kõrgus x laius: 254x178 mm, kaal: 740 g, 199 Illustrations, black and white
  • Ilmumisaeg: 29-Jan-2019
  • Kirjastus: CRC Press Inc
  • ISBN-10: 1498797210
  • ISBN-13: 9781498797214
  • Formaat: Hardback, 282 pages, kõrgus x laius: 254x178 mm, kaal: 740 g, 199 Illustrations, black and white
  • Ilmumisaeg: 29-Jan-2019
  • Kirjastus: CRC Press Inc
  • ISBN-10: 1498797210
  • ISBN-13: 9781498797214
Electrical power is harnessed using several energy sources, including coal, hydel, nuclear, solar, and wind. Generated power is needed to be transferred over long distances to support load requirements of customers, viz., residential, industrial, and commercial. This necessitates proper design and analysis of power systems to efficiently control the power flow from one point to the other without delay, disturbance, or interference. Ideal for utility and power system design professionals and students, this book is richly illustrated with MATLAB® and Electrical Transient Analysis Program (ETAP®) to succinctly illustrate concepts throughout, and includes examples, case studies, and problems.

Features











Illustrated throughout with MATLAB and ETAP





Proper use of positive/negative/zero sequence analysis of a given one-line diagram (OLD) associated with a grid, as well as finger-holding instructions to tackle a power system analysis (PSA) problem for a given OLD of a grid





On-line evaluation of power flow, short-circuit analysis, and related PSA for a given OLD





Appropriately learn the finer nuances of designing the several components of a PSA, including transmission lines, transformers, generators/motors, and illustrate the corresponding equivalent circuit





Case studies from utilities and independent system operators
Foreword xi
Preface xiii
Acknowledgment xv
Author Biography xvii
Introduction to ETAP xix
1 Introduction to Power Systems Analysis
1(6)
Single-Line Diagram
1(6)
Generation, Transmission, Distribution and Load Components of a Power System
3(4)
2 Electrical Machines
7(12)
2.1 Electrical Machines
7(2)
2.1.1 Synchronous Machines
7(1)
2.1.2 Asynchronous Machines
8(1)
2.1.3 Transformers
9(1)
2.2 Distributed Photovoltaic Grid Power Transformers
9(8)
2.2.1 Introduction
9(1)
2.2.2 Voltage Flicker and Variation
10(1)
2.2.3 Harmonics and Waveform Distortion
11(1)
2.2.4 Frequency Variation
11(1)
2.2.5 Power Factor (PF) Variation
11(1)
2.2.6 Safety and Protection Related to the Public
12(1)
2.2.7 Islanding
12(1)
2.2.8 Relay Protection
12(1)
2.2.9 DC Bias
13(1)
2.2.10 Thermocycling (Loading)
13(1)
2.2.11 Power Quality
14(1)
2.2.12 Low-Voltage Fault Ride-Through
14(1)
2.2.13 Power Storage
14(1)
2.2.14 Voltage Transients and Insulation Coordination
14(1)
2.2.15 Magnetic Inrush Current
14(1)
2.2.16 Eddy Current and Stray Losses
14(1)
2.2.17 Design Considerations: Inside/Outside Windings
15(1)
2.2.18 Special Test Considerations
15(1)
2.2.19 Special Design Considerations
15(1)
2.2.20 Other Aspects
16(1)
2.3 Relevant and Important Conclusions
17(1)
References
18(1)
3 Generalized Machine Theory and Reference Frame Formulation
19(12)
3.1 Generalized Machine Theory and Reference Frame Formulation
19(5)
3.2 Generalized Machine Model
24(3)
3.3 d-q-0 Analysis of Three-Phase Induction Motor
27(2)
Problems
29(2)
4 Transmission Lines
31(40)
4.1 Parameters
31(2)
4.2 Inductance L in Henry
33(18)
4.2.1 Inductance of a Conductor Due to Internal Flux
35(16)
4.3 Capacitance C
51(16)
4.3.1 Electric Field of a Long Straight Conductor
52(3)
4.3.1.1 Capacitance of a Three-Phase Line with Equilateral Spacing
55(2)
4.3.2 Capacitance of a Three-Phase Line with Unsymmetrical Spacing
57(7)
4.3.3 Capacitance of a Three-Phase Line with Unsymmetrical Spacing and Parallel Spacing in a Plane
64(3)
Problems
67(4)
5 Line Representations
71(32)
5.1 Introduction
71(1)
5.2 Short, Medium-Length and Long Lines
71(7)
5.2.1 Short Transmission Line: l < 80 km (50 mi.)
72(1)
5.2.2 Medium Transmission Line: 80 km (50 mi.) < l < 240 km (150 mi.)
73(2)
5.2.3 Long Transmission Line: >240 km (150 mi.)
75(3)
5.3 Surge Impedance Loading (SIL)
78(11)
5.4 Reactive Compensation of Transmission Lines
89(2)
5.5 Transmission Line Transients
91(1)
5.6 Traveling Waves
91(2)
5.7 Transient Analysis of Reflections
93(4)
Problems
97(5)
Reference
102(1)
6 Network Calculations
103(14)
6.1 Introduction
103(1)
6.2 Node Equations
104(4)
6.3 Matrix Partitioning
108(1)
6.4 Node Elimination One at a Time
109(2)
6.5 Modification of an Existing Bus Impedance Matrix
111(3)
Problems
114(3)
7 Load Flow Analysis
117(22)
7.1 Load Flow Solutions and Control
117(1)
7.2 Newton-Raphson Method
117(3)
7.3 Case of Two Unknown Variables
120(2)
7.4 Application of Newton-Raphson Method to Power Flow for n-Buses
122(2)
7.5 Newton-Raphson Applied to a Two-Bus System
124(1)
7.6 Differentiating Buses
125(1)
7.7 Solution Process
126(6)
Problems
132(7)
8 Control of Power into Networks
139(30)
9 Underground or Belowground Cables
143(1)
9.1 Introduction
143(1)
9.2 Electric Stress in a Single-Core Cable
143(1)
9.3 Grading of Underground Cables
144(2)
9.3.1 Capacitance Grading
144(1)
9.3.2 Intersheath Grading
145(1)
9.4 Underground Cable Capacitance
146(1)
9.5 Underground Cable Inductance
147(1)
9.6 Heating and Dielectric Loss
147(2)
9.7 Cable Impedances
149(2)
9.7.1 Positive- and Negative-Sequence Resistance (rt and r2)
149(2)
9.8 Positive- and Negative-Sequence Reactance of Underground Cables
151(1)
9.9 Positive- and Negative-Sequence Reactance of Three-Conductor Cables
152(1)
9.10 Zero-Sequence Resistance and Reactance for Three-Conductor Cables
152(3)
9.11 Zero-Sequence Resistance and Reactance for Single-Conductor Cables
155(1)
9.12 Thermal Rating of Distribution Lines
156(10)
9.12.1 Overhead Lines
157(1)
9.12.1.1 Radiated Heat Loss
158(2)
9.12.1.2 Solar Heat Gain
160(1)
9.12.1.3 Cables
160(5)
9.12.1.4 Effect of Cable Position in Duct Banks
165(1)
Problems
166(2)
References
168(1)
10 Symmetrical Three-Phase Faults
169(14)
10.1 Symmetrical Three-Phase Faults
169(1)
10.2 Symmetrical Three-Phase Fault Currents
170(3)
10.3 Internal Voltages of Loaded Machines under Transient Conditions
173(1)
10.4 Bus Impedance Matrix Equivalent Network in Fault Calculations
174(4)
Problems
178(5)
11 Symmetrical Component Analysis in Fault Calculations
183(16)
11.1 Symmetrical Components
183(3)
11.2 Representation of All Elements of SLD Using Sequential Components
186(4)
11.2.1 Inductance
186(1)
11.2.2 Capacitance
186(1)
11.2.3 Sequential Impedances of a Transformer
186(2)
11.2.4 Generator Balanced and Unbalanced Equations and Equivalent Circuits with Sequential Components
188(2)
11.3 Balanced and Unbalanced Fault Analysis Using a Two-Bus Electric Power System SLD
190(6)
Problems
196(3)
12 Power System Stability
199(22)
12.1 Different Kinds of Power System Stability
199(2)
12.2 Case 1: Single-Generator System
201(3)
12.3 Fault-Driven Changes to the Transmission Network
204(6)
12.4 Runge-Kutta Algorithm
210(1)
12.5 Transient Stability Assessment via the Equal Area Method
211(3)
12.6 Effect of Finite Fault-Clearing Time on Transient Stability
214(1)
12.7 Case 2: Two-Machine System
215(1)
Problems
216(5)
13 Test Cases
221(4)
Case 1 Load Flow Analysis Using the Newton-Raphson Method
221(2)
Problem Statement
221(1)
Solution
221(2)
Case 2 Power System Stability Using the Runge-Kutta Algorithm
223(2)
Problem Statement
223(1)
Solution
224(1)
Appendix A Electrical Circuits 225(10)
Appendix B Joint Information Vibrant Active Network (JIVAN) 235(8)
Appendix C MATLAB® Code & Instructions 243(34)
Bibliography 277(2)
Index 279
Hemchandra Madhusudan Shertukde holds a B.Tech from the Indian Institute of Technology Kharagpur, as well as an MS and Ph.D in Electrical Engineering with a specialty in controls and systems engineering from the University of Connecticut, Storrs, USA. Currently, he is a Professor of Electrical and Computer Engineering for the College of Engineering, Technology, and Architecture (CETA) at University of Hartford, Connecticut, USA. He was also Senior Lecturer at the Yale School of Engineering and Applied Sciences (SEAS), New Haven, Connecticut, USA. The principal inventor of two commercialized patents, he has published several journal articles and written two solo books.