Computer Relaying for Power Systems

Detalles Bibliográficos
Clasificación:Libro Electrónico
Autor principal: Phadke, Arun G.
Formato: Electrónico eBook
Idioma:Inglés
Publicado: Newark : John Wiley & Sons, Incorporated, 2009.
Colección:New York Academy of Sciences Ser.
Temas:
Electronic books.
Acceso en línea:Texto completo
Tabla de Contenidos:
  • Intro
  • Computer Relaying for Power Systems
  • Contents
  • About the Authors
  • Preface to the First Edition
  • Preface to the Second Edition
  • Glossary of Acronyms
  • 1 Introduction to computer relaying
  • 1.1 Development of computer relaying
  • 1.2 Historical background
  • 1.3 Expected benefits of computer relaying
  • 1.3.1 Cost
  • 1.3.2 Self-checking and reliability
  • 1.3.3 System integration and digital environment
  • 1.3.4 Functional flexibility and adaptive relaying
  • 1.4 Computer relay architecture
  • 1.5 Analog to digital converters
  • 1.5.1 Successive approximation ADC
  • 1.5.2 Delta-sigma ADC
  • 1.6 Anti-aliasing filters
  • 1.7 Substation computer hierarchy
  • 1.8 Summary
  • Problems
  • References
  • 2 Relaying practices
  • 2.1 Introduction to protection systems
  • 2.2 Functions of a protection system
  • 2.3 Protection of transmission lines
  • 2.3.1 Overcurrent relays
  • 2.3.2 Directional relays
  • 2.3.3 Distance relays
  • 2.3.4 Phasor diagrams and R-X diagrams
  • 2.3.5 Pilot relaying
  • 2.4 Transformer, reactor and generator protection
  • 2.4.1 Transformer protection
  • 2.4.2 Reactor protection
  • 2.4.3 Generator protection
  • 2.5 Bus protection
  • 2.6 Performance of current and voltage transformers
  • 2.6.1 Current transformers
  • 2.6.2 Voltage transformers
  • 2.6.3 Electronic current and voltage transformers
  • 2.7 Summary
  • Problems
  • References
  • 3 Mathematical basis for protective relaying algorithms
  • 3.1 Introduction
  • 3.2 Fourier series
  • 3.2.1 Exponential fourier series
  • 3.2.2 Sine and cosine fourier series
  • 3.2.3 Phasors
  • 3.3 Other orthogonal expansions
  • 3.3.1 Walsh functions
  • 3.4 Fourier transforms
  • 3.4.1 Properties of fourier transforms
  • 3.5 Use of fourier transforms
  • 3.5.1 Sampling
  • 3.6 Discrete fourier transform
  • 3.7 Introduction to probability and random process
  • 3.7.1 Random variables and probability distributions
  • 3.7.2 Probability distributions and densities
  • 3.7.3 Expectation
  • 3.7.4 Jointly distributed random variables
  • 3.7.5 Independence
  • 3.7.6 Linear estimation
  • 3.7.7 Weighted least squares
  • 3.8 Random processes
  • 3.8.1 Filtering of random processes
  • 3.9 Kalman filtering
  • 3.10 Summary
  • Problems
  • References
  • 4 Digital filters
  • 4.1 Introduction
  • 4.2 Discrete time systems
  • 4.2.1 Operations on discrete time sequences
  • 4.2.2 Convolution
  • 4.3 Discrete time systems
  • 4.4 Z Transforms
  • 4.4.1 Power series
  • 4.4.2 Z Transforms
  • 4.4.3 Inverse Z transforms
  • 4.4.4 Properties of Z transforms
  • 4.4.5 Discrete time fourier transform
  • 4.5 Digital filters
  • 4.6 Windows and windowing
  • 4.7 Linear phase
  • 4.8 Approximation
  • filter synthesis
  • 4.9 Wavelets
  • 4.10 Elements of artificial intelligence
  • 4.10.1 Artificial neural networks
  • 4.10.2 Decision trees
  • 4.10.3 Agents
  • 4.11 Conclusion
  • Problems
  • References
  • 5 Transmission line relaying
  • 5.1 Introduction
  • 5.2 Sources of error

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