Power System Protective Relaying.

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"This book focuses on protective relaying, which is an indispensable part of electrical power systems. The recent advancements in protective relaying are being dictated by MMPRs (Microprocessor based multi-function relays). The text covers smart grids, integration of wind and solar generation,...

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Detalles Bibliográficos
Clasificación:Libro Electrónico
Autor principal: Das, J. C.
Formato: Electrónico eBook
Idioma:Inglés
Publicado: CRC Press, 2017.
Temas:
Protective relays.
Electric power systems > Protection.
Relais de protection.
Réseaux électriques (Énergie) > Protection.
Electric power systems > Protection
Protective relays
Acceso en línea:Texto completo
Tabla de Contenidos:
  • Cover
  • Half Title
  • Title Page
  • Copyright Page
  • Contents
  • Series Preface
  • Preface to Volume 4: Power Systems Protective Relaying
  • Author
  • 1. Modern Protective Relaying: An Overview
  • 1.1 Design Aspects and Reliability
  • 1.2 Fundamental Power System Knowledge
  • 1.3 Design Criteria of Protective Systems
  • 1.3.1 Selectivity
  • 1.3.2 Speed
  • 1.3.3 Reliability
  • 1.4 Equipment and System Protection
  • 1.5 Unit Protection Systems
  • 1.5.1 Back-Up Protection
  • 1.6 Smart Grids
  • 1.6.1 Framework for the Smart Grids
  • 1.6.2 Fundamental Layer1.6.2.1 Foundational Infrastructure and Resources
  • 1.6.2.2 Organization and Process
  • 1.6.2.3 Standards and Models
  • 1.6.2.4 Business and Regulatory
  • 1.6.3 Enabling Layer
  • 1.6.3.1 Enabling Infrastructure
  • 1.6.3.2 Incremental Intelligence
  • 1.6.4 Application Layer
  • 1.6.4.1 Grid and Customer Analysis
  • 1.6.4.2 Real-Time Awareness and Control
  • 1.6.4.3 Customer Interaction
  • 1.6.5 Innovation Layer
  • 1.6.5.1 Research and Development
  • 1.6.5.2 Research and Demonstration Projects
  • 1.7 Load Profiles: Varâ#x80;#x93;Volt Control
  • 1.8 Some Modern Technologies Leading to Smart Grids1.8.1 WAMSs and PMUs
  • 1.8.2 System Integrity Protection Schemes
  • 1.8.3 Adaptive Protection
  • 1.9 Cyber Security
  • 1.10 NERC and CIP Requirements
  • References
  • 2. Protective Relays
  • 2.1 Classification of Relay Types
  • 2.1.1 Input
  • 2.1.2 Operating Principle
  • 2.1.3 Performance
  • 2.1.4 Construction
  • 2.2 Electromechanical Relays
  • 2.3 Overcurrent Relays
  • 2.3.1 ANSI Curves
  • 2.3.2 IEC Curves
  • 2.4 Differential Relays
  • 2.4.1 Overcurrent Differential Protection
  • 2.4.2 Partial Differential Schemes2.4.3 Overlapping the Zones of Protection
  • 2.4.4 Percent Differential Relays
  • 2.5 Pilot Wire Protection
  • 2.6 Directional Overcurrent Relays
  • 2.7 Voltage Relays
  • 2.8 Reclosing Relays
  • 2.9 Breaker Failure Relay
  • 2.10 Machine Field Ground Fault Relay
  • 2.11 Frequency Relays
  • 2.12 Distance Relays
  • 2.13 Other Relay Types
  • References
  • 3. Instrument Transformers
  • 3.1 Accuracy Classification of CTs
  • 3.1.1 Metering Accuracies
  • 3.1.2 Relaying Accuracies
  • 3.1.3 Relaying Accuracy Classic fi ation X
  • 3.1.4 Accuracy Classic fi ation T3.2 Constructional Features of CTs
  • 3.3 Secondary Terminal Voltage Rating
  • 3.3.1 Saturation Voltage
  • 3.3.2 Saturation Factor
  • 3.4 CT Ratio and Phase Angle Errors
  • 3.5 Interrelation of CT Ratio and Class C Accuracy
  • 3.6 Polarity of Instrument Transformers
  • 3.7 Application Considerations
  • 3.8 Series and Parallel Connections of CTs
  • 3.9 Transient Performance of the CTs
  • 3.9.1 CT Saturation Calculations
  • 3.9.2 Effect of Remanence
  • 3.10 Practicality of CT Applications

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