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Transient Stability of 11-Bus System Using SVC and Improvement of Voltage Profile in Transmission Line Using Series Compensator

Received: 7 August 2014    Accepted: 21 August 2014    Published: 30 August 2014
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Abstract

Power system stability is defined as the ability of power system to preserve its steady stability or recover the initial steady state after any deviation of the system’s operation. Present time power systems are being operated nearer to their stability limits due to economic and environmental reasons. Maintaining a stable and secure operation of a power system is therefore a very important and challenging issue. Transient stability has been given much attention by power system researchers and planners in recent years, and is being regarded as one of the major sources of power system insecurity. Shunt FACTS devices play an important role in improving the transient stability, increasing transmission capacity and damping low frequency oscillations. In this work 11-bus power system network has been modeled using MATLAB SIMULINK software. The power system network under study consist of three units of power plant each producing 20 KV and step up by two winding transformer to 230 KV. For parallel operation of two different power plants, the frequency and the terminal voltage has been kept constant to avoid circulating current in the existing network. A Static VAR Compensator and a series compensator have been used in the considered network for improving the transient stability and to increase the transmission capacity of the system.

Published in American Journal of Electrical Power and Energy Systems (Volume 3, Issue 4)
DOI 10.11648/j.epes.20140304.12
Page(s) 76-85
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2024. Published by Science Publishing Group

Keywords

Power System Stability, Transient Stability, SVC, Series Compensator

References
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[3] R.M. Mathur, Editor, Static Compensators for Reactive Power Control, Canadian Electrical Association, Cantext Publications, Winnipeg, 1984
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[5] M. O'Brien and G.Ledwich, \ Static Reactive Power Compensator Controls for Improved System Stability", IEEE Proc., v.134, Pt.c, n.1, 1987, pp.38-42
[6] L.Gyugyi, \Power Electronics in Electric Utilities: Static Var Compensators", Proc. IEEE, v. 76, n.4, 1988, pp.483-494
[7] L. Gyugyi, “Power Electronics in Electric Utilities : Static Var Compensators” in Proc. IEEE’ 76, paper 4, p. 483–494, 1988.
[8] K. R. Padiyar and R.K.Varma, \Concepts of Static Var System Control for Enhancing Power Transfer in Long Transmission Lines", Electric machines and Power Systems, v.18, 1990, pp.337-358
[9] K. R. Padiyar, and R. K. Verma, “Concepts Of Static VAR System Control For Enhancing Power Transfer In Long Transmission Lines”, Electric Machines and Power Systems, vol. 18, p. 337-358, 1990.
[10] K. R. Padiyar and R.K. Varma, \ Damping Torque Analysis of Static Var System controller ", IEEE Trans., Power Systems, v.6, n.2, 1991, pp.458-465
[11] P. Kundur, Power System Stability and Control, EPRI Power System Engineering Series, New York, McGraw-Hill Inc, 1994.
[12] V. Rajkumar and R. R. Mohler , \ Nonlinear control methods for power systems : A comparison", IEEE Trans. on Control Systems Technology, v. 3, n. 2, 1995, pp. 231-237.
[13] V. Venkatasubramanian , K.W. Schneider and C.W. Taylor, \ Improving Pacific intertie stability using existing static VAR compensators and Thyristor Controlled Series Compensation", Bulk Power System Dynamics and Control IV { Restructuring, Santorini, Greece, August
[14] N. G. Hingorani, and L. Gyugyi, Understanding FACTS, Concept and Technology of Flexible AC Transmission Systems, New York, Wiley Publishers, 2000.
[15] H. Saadat, Power System Analysis, Tata McGraw-Hill, 2002.
[16] G. Sybille and P. Giroux, ” Simulation of FACTS Controllers using the MATLAB Power System Blockset and Hypersim Real-Time Simulation”, IEEE PES, Panel Session Digital Simulation of FACTS and Custom-Power Controllers Winter Meeting, New York, p. 488– 49, 2002.
[17] M. H. Hague, “Improvement of first stability limit by utilizing full benefit of shunt FACTS devices”, IEEE Transactions On Power Systems, vol. 19, no.4, pp. 1894 – 1902, 2004.
[18] IEEE TASK FORCE: ‟ Proposed Terms and Definitions for Flexible AC Transmission, vol.12, No.4, Systems (FACTS)”, IEEE Trans. On Power Delivery 2005.
[19] S. Panda, and Ramnarayan M. Patel, “Improving Power System Transient Stability with an. Off–Centre Location of Shunt Facts Devices ”, Journal of Electrical Engineering, vol. 57, No. 6, 2006
[20] K. R. Padiyar, FACTS Controllers in Power Transmission and Distribution, New Age International Publishers, 2007.
[21] A. Ghosh, D. Chatterjee, "Transient Stability Assessment of Power Systems Containing and Shunt Compensators", Power Systems, IEEE Transactions on Power Delivery, vol. 22, no.3, p. Series 1210-1220, Aug. 2007.
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  • APA Style

    Ramlal Das, D. K. Tanti. (2014). Transient Stability of 11-Bus System Using SVC and Improvement of Voltage Profile in Transmission Line Using Series Compensator. American Journal of Electrical Power and Energy Systems, 3(4), 76-85. https://doi.org/10.11648/j.epes.20140304.12

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    ACS Style

    Ramlal Das; D. K. Tanti. Transient Stability of 11-Bus System Using SVC and Improvement of Voltage Profile in Transmission Line Using Series Compensator. Am. J. Electr. Power Energy Syst. 2014, 3(4), 76-85. doi: 10.11648/j.epes.20140304.12

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    AMA Style

    Ramlal Das, D. K. Tanti. Transient Stability of 11-Bus System Using SVC and Improvement of Voltage Profile in Transmission Line Using Series Compensator. Am J Electr Power Energy Syst. 2014;3(4):76-85. doi: 10.11648/j.epes.20140304.12

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  • @article{10.11648/j.epes.20140304.12,
      author = {Ramlal Das and D. K. Tanti},
      title = {Transient Stability of 11-Bus System Using SVC and Improvement of Voltage Profile in Transmission Line Using Series Compensator},
      journal = {American Journal of Electrical Power and Energy Systems},
      volume = {3},
      number = {4},
      pages = {76-85},
      doi = {10.11648/j.epes.20140304.12},
      url = {https://doi.org/10.11648/j.epes.20140304.12},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.epes.20140304.12},
      abstract = {Power system stability is defined as the ability of power system to preserve its steady stability or recover the initial steady state after any deviation of the system’s operation. Present time power systems are being operated nearer to their stability limits due to economic and environmental reasons. Maintaining a stable and secure operation of a power system is therefore a very important and challenging issue. Transient stability has been given much attention by power system researchers and planners in recent years, and is being regarded as one of the major sources of power system insecurity. Shunt FACTS devices play an important role in improving the transient stability, increasing transmission capacity and damping low frequency oscillations. In this work 11-bus power system network has been modeled using MATLAB SIMULINK software. The power system network under study consist of three units of power plant each producing 20 KV and step up by two winding transformer to 230 KV. For parallel operation of two different power plants, the frequency and the terminal voltage has been kept constant to avoid circulating current in the existing network. A Static VAR Compensator and a series compensator have been used in the considered network for improving the transient stability and to increase the transmission capacity of the system.},
     year = {2014}
    }
    

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    T1  - Transient Stability of 11-Bus System Using SVC and Improvement of Voltage Profile in Transmission Line Using Series Compensator
    AU  - Ramlal Das
    AU  - D. K. Tanti
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    PY  - 2014
    N1  - https://doi.org/10.11648/j.epes.20140304.12
    DO  - 10.11648/j.epes.20140304.12
    T2  - American Journal of Electrical Power and Energy Systems
    JF  - American Journal of Electrical Power and Energy Systems
    JO  - American Journal of Electrical Power and Energy Systems
    SP  - 76
    EP  - 85
    PB  - Science Publishing Group
    SN  - 2326-9200
    UR  - https://doi.org/10.11648/j.epes.20140304.12
    AB  - Power system stability is defined as the ability of power system to preserve its steady stability or recover the initial steady state after any deviation of the system’s operation. Present time power systems are being operated nearer to their stability limits due to economic and environmental reasons. Maintaining a stable and secure operation of a power system is therefore a very important and challenging issue. Transient stability has been given much attention by power system researchers and planners in recent years, and is being regarded as one of the major sources of power system insecurity. Shunt FACTS devices play an important role in improving the transient stability, increasing transmission capacity and damping low frequency oscillations. In this work 11-bus power system network has been modeled using MATLAB SIMULINK software. The power system network under study consist of three units of power plant each producing 20 KV and step up by two winding transformer to 230 KV. For parallel operation of two different power plants, the frequency and the terminal voltage has been kept constant to avoid circulating current in the existing network. A Static VAR Compensator and a series compensator have been used in the considered network for improving the transient stability and to increase the transmission capacity of the system.
    VL  - 3
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    ER  - 

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Author Information
  • Electrical Engineering Department, Bit Sindri

  • Electrical Engineering Department, Bit Sindri

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