Electrical power systems: design and analysis / Mohamed E. El-Hawary.

CONTENIDO
Chapter I Introduction 1
The Development of Electric Power Systems, 1
Outline of the Text, 7
Chapter II Some Basic Principles 11
Power Concepts, 11
Three Phase Systems, 18
Power System Representation, 31
Chapter III Power Generation and the Synchronous Machine 43
The Synchronous Machine: Preliminaries, 44
Fields in a Synchronous Machine, 48
A Simple Equivalent Circuit, 52
Open-Circuit and Short-Circuit Characteristics, 55
Principal Steady-State Characteristics, 59
Power-Angle Characteristics and the Infinite Bus Concept, 63
Static Stability Limit Curves, 68
Accounting for Saliency, 71
Salient-Pole Machine Power Angle Characteristics, 75
Chapter IV The Transmission Subsystem 91
Electric Transmission Line Parameters, 92
Line Inductance, 96
Line Capacitance, 129
Two-Port Networks, 154
Transmission Line Models, 164
Chapter V The Load Subsystem 217
General Theory of Transformer Operation, 218
Transformer Connections, 232
Three-Phase Induction Motors, 256
Chapter VI Analysis of Interconnected Systems 283
Reduction of Interconnected Systems, 284
The Per Unit System, 296
Network Nodal Admittance Formulation, 299
The General Form of the Load-Flow Equations, 304
The Load-Flow Problem, 310
Getting Started, 315
Newton-Raphson Method, 318
The Newton-Raphson Method for Load-Flow Solution, 328
Chapter VII High-Voltage Direct-Current Transmission 355
Main Applications of HVDC, 358
HVDC Converters, 360
Classifications of Direct-Current Links, 363
Some Advantages of HVDC Transmission, 365
Some Economic Considerations, 370
Converter Circuits: Configurations and Properties, 376
Analysis of the Three-Phase Bridge Converter, 396
Inversion in Three-Phase Bridge Converter, 413
HVDC Link and Converter Control Characteristics, 416
Analysis of HVDC Link Performance, 420
Chapter VIII Faults on Electric Energy Systems 469
Transients During a Balanced Fault, 470
The Method of Symmetrical Components, 474
Sequence Networks, 483
Line-to-Ground Fault, 501
Double Line-to-Ground Fault, 507
Line-to-Line Fault, 512
The Balanced Three-Phase Fault, 515
Chapter IX System Protection 541
Productive Relays, 544
The X-R Diagram, 555
Relay Comparators, 559
Generator Protection, 567
Transformer Protection, 575
Bus Bar Protection, 582
Transmission Line Overcurrent Protection, 587
Pilot-Wire Feeder Protection, 598
Distance Protection, 601
Power Line Carrier Protection, 604
Computer Relaying, 608
Chapter X Power System Stability 625
The Swing Equation, 626
Electric Power Relations, 632
Concepts in Transient Stability, 641
A Method for Stability Assessment, 646
Improving System Stability, 657
Chapter XI Optimal Operation of Electric Power Systems 701
Modeling of Fuel Costs for Thermal Generation, 702
Optimal Operation of an All-Thermal System: Equal Incremental Cost Loading, 708
Accounting for Transmission Losses, 716
Optimal Operation of an All-Thermal System, Including Losses, 722
Optimal Operation of Hydrothermal Systems, 738