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July 15, 2008, 01:57 AM
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|  Electric Power Systems  Electric Power Systems as an attachment ISBN-13: 978-0-471-17859-0 CONTENTS 1. The Physics of Electricity 1 1.1 Basic Quantities 1 1.1.1 Introduction 1 1.1.2 Charge 2 1.1.3 Potential or Voltage 3 1.1.4 Ground 5 1.1.5 Conductivity 5 1.1.6 Current 6 1.2 Ohm’s law 8 1.2.1 Resistance 9 1.2.2 Conductance 10 1.2.3 Insulation 11 1.3 Circuit Fundamentals 11 1.3.1 Static Charge 11 1.3.2 Electric Circuits 12 1.3.3 Voltage Drop 13 1.3.4 Electric Shock 13 1.4 Resistive Heating 14 1.4.1 Calculating Resistive Heating 15 1.4.2 Transmission Voltage and Resistive Losses 17 1.5 Electric and Magnetic Fields 18 1.5.1 The Field as a Concept 18 1.5.2 Electric Fields 19 1.5.3 Magnetic Fields 21 1.5.4 Electromagnetic Induction 24 1.5.5 Electromagnetic Fields and Health Effects 25 1.5.6 Electromagnetic Radiation 26 2. Basic Circuit Analysis 30 2.1 Modeling Circuits 30 2.2 Series and Parallel Circuits 31 2.2.1 Resistance in Series 32 2.2.2 Resistance in Parallel 33 2.2.3 Network Reduction 35 2.2.4 Practical Aspects 36 2.3 Kirchhoff’s Laws 37 2.3.1 Kirchhoff’s Voltage Law 38 2.3.2 Kirchhoff’s Current Law 39 2.3.3 Application to Simple Circuits 40 2.3.4 The Superposition Principle 41 2.4 Magnetic Circuits 44 3. AC Power 49 3.1 Alternating Current and Voltage 49 3.1.1 Historical Notes 49 3.1.2 Mathematical Description 50 3.1.3 The rms Value 53 3.2 Reactance 55 3.2.1 Inductance 55 3.2.2 Capacitance 58 3.2.3 Impedance 64 3.2.4 Admittance 64 3.3 Power 66 3.3.1 Definition of Electric Power 66 3.3.2 Complex Power 68 3.3.3 The Significance of Reactive Power 73 3.4 Phasor Notation 75 3.4.1 Phasors as Graphics 75 3.4.2 Phasors as Exponentials 78 3.4.3 Operations with Phasors 80 4. Generators 85 4.1 The Simple Generator 86 4.2 The Synchronous Generator 92 4.2.1 Basic Components and Functioning 92 4.2.2 Other Design Aspects 97 4.3 Operational Control of Synchronous Generators 100 4.3.1 Single Generator: Real Power 100 4.3.2 Single Generator: Reactive Power 101 4.3.3 Multiple Generators: Real Power 107 4.3.4 Multiple Generators: Reactive Power 112 6.6 Voltage Control 184 6.7 Protection 188 6.7.1 Basics of Protection and Protective Devices 188 6.7.2 Protection Coordination 192 7. Power Flow Analysis 195 7.1 Introduction 195 7.2 The Power Flow Problem 197 7.2.1 Network Representation 197 7.2.2 Choice of Variables 198 7.2.3 Types of Buses 201 7.2.4 Variables for Balancing Real Power 201 7.2.5 Variables for Balancing Reactive Power 202 7.2.6 The Slack Bus 204 7.2.7 Summary of Variables 205 7.3 Example with Interpretation of Results 206 7.3.1 Six-Bus Example 206 7.3.2 Tweaking the Case 210 7.3.3 Conceptualizing Power Flow 211 7.4 Power Flow Equations and Solution Methods 214 7.4.1 Derivation of Power Flow Equations 214 7.4.2 Solution Methods 217 7.4.3 Decoupled Power Flow 224 7.5 Applications and Optimal Power Flow 226 8. System Performance 229 8.1 Reliability 229 8.1.1 Measures of Reliability 229 8.1.2 Valuation of Reliability 231 8.2 Security 233 8.3 Stability 234 8.3.1 The Concept of Stability 234 8.3.2 Steady-State Stability 236 8.3.3 Dynamic Stability 240 8.3.4 Voltage Stability 249 8.4 Power Quality 250 8.4.1 Voltage 251 8.4.2 Frequency 253 8.4.3 Waveform 255 9. System Operation, Management, and New Technology 259 9.1 Operation and Control on Different Time Scales 260 9.1.1 The Scale of a Cycle 261 9.1.2 The Scale of Real-Time Operation 262 9.1.3 The Scale of Scheduling 264 9.1.4 The Planning Scale 267 9.2 New Technology 268 9.2.1 Storage 268 9.2.2 Distributed Generation 271 9.2.3 Automation 278 9.2.4 FACTS 280 9.3 Human Factors 281 9.3.1 Operators and Engineers 281 9.3.2 Cognitive Representations of Power Systems 282 9.3.3 Operational Criteria 285 9.3.4 Implications for Technological Innovation 291 9.4 Implications for Restructuring 292
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رد: Electric Power Systems 
النمط الخطي
