Electromagnetic Transients in Compensated Power Lines- Revisited: New Approach and Case Studies

Year : 2024 | Volume :02 | Issue : 01 | Page : 19-26
By

Mohamed M. Saied,

  1. Professor, Kuwait University, Independent Researcher, IEEE Life Senior Member Giza, C Cairo, Egypt

Abstract

This paper addresses the simulation of the electromagnetic transients developed in high voltage power lines, which are initiated by lightning discharges. The analysis can handle both individual and simultaneous series inductive and shunt capacitive compensation types. The sizes and locations of the compensating elements are included in the analysis. The derived Laplace s-domain mathematical model applies the concept of the ABCD transmission constants representing equivalent two-port networks. The resulting currents and voltages along the line will be functions of the location and the Laplace operator s. A Mathematica code based on the Hosono algorithm is used for the numerical inversion of these expressions in order to get the corresponding results in the time domain. The model and computer code are validated via discussing the results of case studies with available solutions.

Keywords: Electromagnetic, transients, simulation, high voltage lines, series, parallel, compensation, Mathematica, numerical Laplace inversion. Hooson algorithm, parameter study

[This article belongs to International Journal of Electrical and Communication Engineering Technology(ijecet)]

How to cite this article: Mohamed M. Saied. Electromagnetic Transients in Compensated Power Lines- Revisited: New Approach and Case Studies. International Journal of Electrical and Communication Engineering Technology. 2024; 02(01):19-26.
How to cite this URL: Mohamed M. Saied. Electromagnetic Transients in Compensated Power Lines- Revisited: New Approach and Case Studies. International Journal of Electrical and Communication Engineering Technology. 2024; 02(01):19-26. Available from: https://journals.stmjournals.com/ijecet/article=2024/view=156556



References

  1. John Grainger, William Stevenson: “Power System Analysis”, Book, McGraw-Hill, Intl. Edition, Chapter 6 & Appendix A, 1994.
  2. I. Elgerd: Electric Energy Systems- An Introduction”, Book, McGraw-Hill, Second Edition, 1982.
  3. L. Weeks: “Transmission and Distribution of Electrical Energy”, Book, Harper & Row Publishers, New York, First Edition, 1981.”
  4. Julian Correa:”EMTP Theory Book”, System Engineering, Bonneville BPA, Portland, Oregon, 1983
  5. Rakosh D. Begamudre:”Extra-High Voltage AC Transmission Engineering”, Book, Wiley-Eastern Limited, Second Edition, 1986.
  6. J. Miller (editor): “Reactive Power Control in Electric Systems”, Wiley Inter-Science, 1982. Yousef Safar, Mohamed Saied: The Feasibility of Multiple-Capacitor Long Line Series Compensation”, Journal for Electric Machines and Power Systems, Sept./Oct. 1995; 23(5): 483-500.
  7. Mohamed Saied “The Stresses in the Metal-Oxide Varistors Protecting the Capacitors of Series-Compensated Lines”. March 2000
  8. Yousef Safar, Mohamed Saied: ‘The Feasibility of Multiple-Capacitor Long Line Series Compensation”, Journal for Electric Machines and Power Systems, Sept./Oct. 1995; 23(5): 483-500.
  9. Mohamed Saied: “Optimal Long Line Series Compensation”. IEEE Transactions on Power Delivery May 1986; 1(2):248-253.
  10. Mohamed Saied: The Fault Transients and Varistor Energy Dissipation in MOV-Protected Series-Compensated Power Lines’, Available at
  11. https://scholar.google.com/scholar?hl=en&as_sdt=0%2C5&q=Mohamed+Saied++varistors&oq=Mohamed+Saied++Varistor
  12. Rudresh B. Magadum, B. Kulkarni. “”Performance Enhancement of Distribution Network by Optimal Placement of Multiple Capacitors USING FKBC”, Conference paper, First Online: 27 March 2020, Part of the book series: Advances in Intelligent Systems and Computing ((AISC,volume 1119))
  13. Wolfram Mathematica:” Comparing Four Methods of Numerical Inversion of Laplace Transforms (NILT), A Wolfram Mathematica Demonstration Project”. Version 12.1
  14. Mohamed Saied “The Electromagnetic Transients in Compensated High Voltage Power Lines”. To appear in International Journal of Electrical Power and Machine Systems, STM- Journals, 2024.

Regular Issue Subscription Review Article
Volume 02
Issue 01
Received May 21, 2024
Accepted June 11, 2024
Published July 17, 2024