Structure preserving energy functions in power systems theory and applications
A guide for software development of the dynamic security assessment and control of power systems, Structure Preserving Energy Functions in Power Systems: Theory and Applications takes an approach that is more general than previous works on Transient Energy Functions defined using Reduced Network Mod...
Autor principal: | |
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Formato: | Libro electrónico |
Idioma: | Inglés |
Publicado: |
Boca Raton :
Taylor & Francis
2013.
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Edición: | 1st ed |
Materias: | |
Ver en Biblioteca Universitat Ramon Llull: | https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009633595106719 |
Tabla de Contenidos:
- 1. Introduction
- General
- Power System Stability
- Power System Security
- Monitoring and Enhancing System Security
- Emergency Control and System Protection
- Applications of Energy Functions
- Scope of the Book
- 2. Review of Direct Methods for Transient Stability Evaluation for Systems With Simplified Models
- System Model
- Mathematical Preliminaries
- Liapunov Functions for Direct Stability Evaluation
- Energy Functions for Multimachine Systems
- Estimation of Stability Domain
- Extended Equal Area Criterion
- 3. Structure Preserving Energy Functions for Systems with Nonlinear Load Models and Generator Flux Decay
- A Structure Preserving Model
- Inclusion of Voltage Dependent Power Loads
- SPEF with Voltage Dependent Load Models
- Case Studies on IEEE Test Systems
- Solution of System Equations During a Transient
- Non-Iterative Solution of Networks with Nonlinear Loads
- Inclusion of Transmission Losses in Energy Function
- SPEF for Systems with Generator Flux Decay
- A Network Analogy for System Stability Analysis
- 4. Structure Preserving Energy Functions for Systems with Detailed Generator and Load Models
- System Model
- Structure-Preserving Energy Function with Detailed Generator Models
- Numerical Examples
- Modeling of Dynamic Loads
- New Results on SPEF Based on Network Analogy
- Unstable Modes and Parametric Resonance
- 5. Structure Preserving Energy Functions for Systems with HVDC and FACTS Controllers
- HVDC Power Transmission Links
- Static Var Compensators
- Static Synchronous Compensator (STATCOM)
- Series Connected FACTS Controllers
- Potential Energy in a Line with Series FACTS Controller
- Unified Power Flow Controller
- 6. Detection of Instability Based on Identification of Critical Cutsets
- Basic Concepts
- Prediction of the Critical Cutset
- Detection of Instability by Monitoring the Critical Cutset
- Algorithm for Identification of Critical Cutset
- Prediction of Instability
- Case Studies
- Study of a Practical System
- Adaptive System Protection
- 7. Sensitivity Analysis for Dynamic Security and Preventive Control Using Damping Controllers
- Basic Concepts in Sensitivity Analysis
- Dynamic Security Assessment Based on Energy Margin
- Energy Margin Sensitivity
- Trajectory Sensitivity
- Energy Function Based Design of Damping Controllers
- Damping Controllers for UPFC
- 8. Application of FACTS Controllers for Emergency Control I
- Basic Concepts
- Switched Series Compensation
- Control Strategy for a Two Machine System
- Comparative Study of TCSC and SSSC
- Discrete Control of STATCOM
- Discrete Control of UPFC
- Improvement of Transient Stability by Static Phase Shifting Transformer
- Emergency Control Measures
- 9. Application of FACTS Controllers for Emergency Control II
- Discrete Control Strategy
- Case Study I: Application of TCSC
- Case Study II: Application of UPFC
- Discussion and Directions for Further Research
- Appendix A: Synchronous generator Model
- Synchronous Machine
- Park's Transformation
- Per Unit Quantities
- Synchronous Machine Model
- Application of Model 1.1
- Simpler Models
- Appendix B: Boundary of Stability Region : Theoretical Results
- Stability Boundary
- Gradient Systems
- Appendix C: Network Solution for Stability Analysis
- Inclusion of Generator Stator in the Network
- Treatment of Transient Saliency
- Load Representation
- AC Network Equations
- System Algebraic Equations
- System Differential Equations
- Solution of System Equations
- Appendix D: Data on the Ten Generator Test System.