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Improving Voltage Stability in Nigerian 330kv Transmission Network Using Intelligent Solid State Var Compensator (SSVC)

Received: 3 May 2021     Accepted: 25 May 2021     Published: 31 May 2021
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Abstract

The low performance of power supply in the transmission network is as a result of voltage instability, this is overcome by improving voltage stability in Nigerian 330kv transmission network using intelligent solid state var compensator (SSVC). It is achieved in this procedure by running the load flow from the characterized data thereby locating the faulty buses that their per unit volts do not fall within the ranges of 0.95 through 1.05, designing a conventional model for voltage stability in Nigerian 330KV transmission network, designing SIMULINK model for SSVC, designing a rule base that will enhance the faulty buses to attain voltage stability. Integrating the designed SIMULINK model for SSVC to designed rule base and designing a SIMULINK model for improving voltage stability in Nigerian 330KV transmission network using intelligent solid state var compensator. The results obtained were as follows: In bus1 the conventional per unit volts is 0.92P.U.volts which did not reach the range of voltage stability of 0.95 through 1.05 P.U.volts. On the other hand, when intelligent solid state var compensator (ssvc) is incorporated in the system the per unit volts becomes 0.9779P.U.volts thereby attaining voltage stability that enhances power supply. In bus 9 the conventional per unit volts is 0.922P.U.volts which did not attain the voltage stability range of 0.95 through 1.05 P.U.volts. On the other hand, when intelligent solid state var compensator (ssvc) is incorporated in the system the per unit volts becomes 0.9801P.U.volts thereby attaining voltage stability that enhances power supply.

Published in Journal of Electrical and Electronic Engineering (Volume 9, Issue 3)
DOI 10.11648/j.jeee.20210903.11
Page(s) 60-68
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), 2021. Published by Science Publishing Group

Keywords

Improving, Voltage Stability, Nigerian 330KV, Transmission, Intelligent SSVC

References
[1] Okolo C., Ezchukwu O. and Enemuo F (2020) Improving Transient Stability of the Nigerian 330kV transmission line System on Ajaokuta- Benin Lineusing Artificial Neural Network (ANN) BASED HIGH Voltage Voltage Direct current Method.
[2] Maity, S.; Ramya, R. A Comprehensive Review of Damping of Low Frequency Oscillations in Power Systems. Int. J. Innov. Technol. Explor. Eng. 2019, 8, 133–138.
[3] Ngang, N. B., Aneke, N. E. (2021). Enhanced Voltage Stability of the Nigerian 330kV Transmission Network using ANN Controller. American Journal of Applied Sciences and engineering (AJASE); Vol. 2, No. 4. DOI: 10.55393/ajase.vln2.
[4] Chintam, J. R.; Geetha, V.; Mary, D. Optimal relocating of compensators for real-reactive power management in distributed systems. J. Electr. Eng. Technol. 2018, 13, 2145–2157.
[5] Munda, J. (2012. The impact of wind power on power system transient stability based on probabilistic weighting method. Journal of Renewable and Sustainable Energy, 4, 1-18.
[6] Ngang, N. B., Aneke, N. E. (2021), Reduction of Power system losses in Transmission Network using Optimisaion Method, International Journal of Engineering Science Invention Vol. 10, Issue 4..
[7] Ogunjuyigbe A S O and Ayodele T R. (2015). Techno economic analysis of stand-alone hybrid energy system for nigerian telecom industry. Int. J. Renewable Energy Technology, in Press.
[8] Simeon M, Tita W S, Isaiah A A, Ajisegiri E S A, and Joseph O A. (2014). Power system’s voltage stability improvement using static var compensator. International Journal of Emerging Technology and Advanced Engineering, 4, 494-501.
[9] Praveen K A, Nishant A, and Devendra M,. (2014). Improvement in power system stability with implementation of fact devices, presented at the 2nd International e-Conference on Emerging Trends in Technology, India, pp 12-15.
[10] Udhayashankar C, Thottungal R, and Yuvaraj M. (2014). Transient stability improvement in transmission system using svc with fuzzy logic control, presented at the International Conference on Advances in Electrical Engineering (ICAEE), Vellore, pp 1-4.
[11] Dhaval N T, Bhavesh B, and Vijay M, (2012), Roll of pss and svc for improving the transient stability of power system. International Journal of Engineering and Advanced Technology 1, 137-140.
[12] Aneke, N. E., Ngang, N. B. (2021) Improving the Efficacy of the Nigerian Electric Power Transmission Network Using Static Synchronous Compensator (STACOM). Journal of Information Engineering and Applications, (JIEA), Vol. 11, No. 2.
[13] Ayodele (2016). Challenges of grid integration of wind power on power system grid integrity: A review. International Journal of Renewable Energy Research, 2, 618-626.
[14] Olaiga, B. O and Olulope, P. K (2019). Voltage Stability in Nigeria Power Grid. A detailed Literature Review Vol. 2 Issue 1 pp 1-10.
[15] IEEE PES (2018). Task Force on Microgrid Stability Analysis and Modeling. Microgrid Stability Definitions, Analysis, and Modeling; Technical Report (PES-TR66); IEEE Power & Energy Society: Piscataway, NJ, USA.
[16] Madueme, T. C. (2002). Maintenance Culture in Electrical Power Industry in Nigeria: Case Study of Afam Power Station. Nigerian Journal of Technology, Vol. 21, No. 1.
[17] Aneke, N. E and Ngang, N. B. (2021), Reduction of Power system losses in Transmission Network using Optimisaion Method, International Journal of Engineering Science Invention (IJESI) Vol. 10, Issue 4.
Cite This Article
  • APA Style

    Ngang Bassey Ngang, Bakare Kazeem. (2021). Improving Voltage Stability in Nigerian 330kv Transmission Network Using Intelligent Solid State Var Compensator (SSVC). Journal of Electrical and Electronic Engineering, 9(3), 60-68. https://doi.org/10.11648/j.jeee.20210903.11

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    ACS Style

    Ngang Bassey Ngang; Bakare Kazeem. Improving Voltage Stability in Nigerian 330kv Transmission Network Using Intelligent Solid State Var Compensator (SSVC). J. Electr. Electron. Eng. 2021, 9(3), 60-68. doi: 10.11648/j.jeee.20210903.11

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    AMA Style

    Ngang Bassey Ngang, Bakare Kazeem. Improving Voltage Stability in Nigerian 330kv Transmission Network Using Intelligent Solid State Var Compensator (SSVC). J Electr Electron Eng. 2021;9(3):60-68. doi: 10.11648/j.jeee.20210903.11

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  • @article{10.11648/j.jeee.20210903.11,
      author = {Ngang Bassey Ngang and Bakare Kazeem},
      title = {Improving Voltage Stability in Nigerian 330kv Transmission Network Using Intelligent Solid State Var Compensator (SSVC)},
      journal = {Journal of Electrical and Electronic Engineering},
      volume = {9},
      number = {3},
      pages = {60-68},
      doi = {10.11648/j.jeee.20210903.11},
      url = {https://doi.org/10.11648/j.jeee.20210903.11},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.jeee.20210903.11},
      abstract = {The low performance of power supply in the transmission network is as a result of voltage instability, this is overcome by improving voltage stability in Nigerian 330kv transmission network using intelligent solid state var compensator (SSVC). It is achieved in this procedure by running the load flow from the characterized data thereby locating the faulty buses that their per unit volts do not fall within the ranges of 0.95 through 1.05, designing a conventional model for voltage stability in Nigerian 330KV transmission network, designing SIMULINK model for SSVC, designing a rule base that will enhance the faulty buses to attain voltage stability. Integrating the designed SIMULINK model for SSVC to designed rule base and designing a SIMULINK model for improving voltage stability in Nigerian 330KV transmission network using intelligent solid state var compensator. The results obtained were as follows: In bus1 the conventional per unit volts is 0.92P.U.volts which did not reach the range of voltage stability of 0.95 through 1.05 P.U.volts. On the other hand, when intelligent solid state var compensator (ssvc) is incorporated in the system the per unit volts becomes 0.9779P.U.volts thereby attaining voltage stability that enhances power supply. In bus 9 the conventional per unit volts is 0.922P.U.volts which did not attain the voltage stability range of 0.95 through 1.05 P.U.volts. On the other hand, when intelligent solid state var compensator (ssvc) is incorporated in the system the per unit volts becomes 0.9801P.U.volts thereby attaining voltage stability that enhances power supply.},
     year = {2021}
    }
    

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  • TY  - JOUR
    T1  - Improving Voltage Stability in Nigerian 330kv Transmission Network Using Intelligent Solid State Var Compensator (SSVC)
    AU  - Ngang Bassey Ngang
    AU  - Bakare Kazeem
    Y1  - 2021/05/31
    PY  - 2021
    N1  - https://doi.org/10.11648/j.jeee.20210903.11
    DO  - 10.11648/j.jeee.20210903.11
    T2  - Journal of Electrical and Electronic Engineering
    JF  - Journal of Electrical and Electronic Engineering
    JO  - Journal of Electrical and Electronic Engineering
    SP  - 60
    EP  - 68
    PB  - Science Publishing Group
    SN  - 2329-1605
    UR  - https://doi.org/10.11648/j.jeee.20210903.11
    AB  - The low performance of power supply in the transmission network is as a result of voltage instability, this is overcome by improving voltage stability in Nigerian 330kv transmission network using intelligent solid state var compensator (SSVC). It is achieved in this procedure by running the load flow from the characterized data thereby locating the faulty buses that their per unit volts do not fall within the ranges of 0.95 through 1.05, designing a conventional model for voltage stability in Nigerian 330KV transmission network, designing SIMULINK model for SSVC, designing a rule base that will enhance the faulty buses to attain voltage stability. Integrating the designed SIMULINK model for SSVC to designed rule base and designing a SIMULINK model for improving voltage stability in Nigerian 330KV transmission network using intelligent solid state var compensator. The results obtained were as follows: In bus1 the conventional per unit volts is 0.92P.U.volts which did not reach the range of voltage stability of 0.95 through 1.05 P.U.volts. On the other hand, when intelligent solid state var compensator (ssvc) is incorporated in the system the per unit volts becomes 0.9779P.U.volts thereby attaining voltage stability that enhances power supply. In bus 9 the conventional per unit volts is 0.922P.U.volts which did not attain the voltage stability range of 0.95 through 1.05 P.U.volts. On the other hand, when intelligent solid state var compensator (ssvc) is incorporated in the system the per unit volts becomes 0.9801P.U.volts thereby attaining voltage stability that enhances power supply.
    VL  - 9
    IS  - 3
    ER  - 

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Author Information
  • Department of Electrical and Electronic Engineering, Faculty of Engineering, Enugu State University of Science and Technology (ESUT), Enugu, Nigeria

  • Department of Electrical and Electronic Engineering, Faculty of Engineering, Enugu State University of Science and Technology (ESUT), Enugu, Nigeria

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