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Power System Analysis

Book Description

Power System Analysis is a comprehensive text designed for an undergraduate course in electrical engineering. Written in a simple and easy-to-understand manner, the book introduces the reader to power system network matrices and power system steady-state stability analysis. The book contains in-depth coverage of symmetrical fault analysis and unbalanced fault analysis; exclusive chapters on power flow studies; a comprehensive chapter on transient stability; precise explanation supported by suitable examples and is replete with objective questions and review questions.

Table of Contents

  1. Cover
  2. Title Page
  3. Contents
  4. About the Author
  5. Dedication
  6. Preface
  7. 1 - Introduction
    1. 1.1 - Power System Studies
    2. 1.2 - Organisation of Text Book
    3. 1.3 - Computer's Role in Power System Studies
    4. 1.4 - Matlab Fundamentals
  8. 2 - Power System Network Matrices—1
    1. 2.1 - Introduction
    2. 2.2 - Graph of a Power System Network
    3. 2.3 - Definitions
    4. 2.4 - Incidence Matrices
    5. 2.5 - Primitive Network
    6. 2.6 - Network Equations and Network Matrices
    7. 2.7 - Bus Admittance Matrix
    8. 2.8 - Network Matrices by Singular Transformation Method
    9. 2.9 - Network Matrices by Non-Singular Transformation Method
    10. Questions from Previous Question Papers
    11. Competitive Examination Questions
  9. 3 - Power System Network Matrices—2
    1. 3.1 - Introduction
    2. 3.2 - Partial Network
    3. 3.3 - Case Studies in Zbus Algorithm
    4. 3.4 - Algorithm for Formation of Bus Impedance Matrix — No Mutual Coupling between the Elements
    5. 3.5 - Algorithm for the Formation of Zbus— Consideration of Mutually Coupled Elements
    6. 3.6 - Modifications In Zbus for Changes in the Network
    7. Questions from Previous Question Papers
    8. Competitive Examination Questions
  10. 4 - Power Flow Studies—1
    1. 4.1 - Introduction
    2. 4.2 - Network Modelling
    3. 4.3 - Mathematical Modelling
    4. 4.4 - Gauss–Seidel Iterative Method
    5. 4.5 - Classification of Buses
    6. 4.6 - Case Studies in Power Flow Problem
    7. 4.7 - Algorithm for Power Flow Solution by the Gauss–Seidel Method
    8. 4.8 - Conclusion
    9. Questions from Previous Question Papers
    10. Competitive Examination Questions
  11. 5 - Power Flow Studies—2
    1. 5.1 - Introduction
    2. 5.2 - Newton–Raphson Method
    3. 5.3 - Power Flow Solution by Newton–Raphson Method
    4. 5.4 - Decoupled Newton Method
    5. 5.5 - Fast Decoupled Power Flow Method
    6. Questions from Previous Question Papers
    7. Competitive Examination Questions
  12. 6 - Short-Circuit Analysis—1 (Symmetrical Fault Analysis)
    1. 6.1 - Introduction
    2. 6.2 - Power System Representation
    3. 6.3 - Per Unit Method
    4. 6.4 - Symmetrical Fault Caculation
    5. 6.5 - Current-Limiting Series Reactors
    6. 6.6 - Consideration of Pre-Fault Load Current
    7. Questions from Previous Question Papers
    8. Competitive Examination Questions
  13. 7 - Short-Circuit Analysis—2 (Unbalanced Fault Analysis)
    1. 7.1 - Introduction
    2. 7.2 - Symmetrical Components
    3. 7.3 - Sequence Impedances
    4. 7.4 - Sequence Networks
    5. 7.5 - Unbalanced or Unsymmetrical Fault Analysis
    6. 7.6 - Comparison of SLG and 3-Phase Faults
    7. 7.7 - Consideration of Pre-Fault Load Currents
    8. 7.8 - Fault Calculations Using Bus Impedance Matrix
    9. Questions from Previous Question Papers
    10. Competitive Examination Questions
  14. 8 - Power System Steady-State Stability Analysis
    1. 8.1 - Introduction
    2. 8.2 - Forms of Power System Stability
    3. 8.3 - Physical Concept of Torque and Torque Angle
    4. 8.4 - Power Angle Curve and Transfer Reactance
    5. 8.5 - The Swing Equation
    6. 8.6 - Modelling Issues in the Stability Analysis
    7. 8.7 - Assumptions made in Steady-State Stability Analysis
    8. 8.8 - Steady-State Stability Analysis
    9. 8.9 - Methods to Improve Steady-State Stability
    10. Questions from Previous Question Papers
    11. Competitive Examination Questions
  15. 9 - Transient Stability
    1. 9.1 - Transient Stability—Equal Area Criterion
    2. 9.2 - II Solution of the Swing Equation: Point-By-Point Method
    3. 9.3 - Methods to Improve Transient Stability
    4. Questions from Previous Question Papers
    5. Competitive Examination Questions
  16. Answers to Selected Competitive Examination Questions
  17. Acknowledgements
  18. Copyright