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Toward a Greener Grid: Enabling Low-Carbon Electricity in Transmission Systems

Received: 7 December 2025     Accepted: 22 December 2025     Published: 19 January 2026
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Abstract

This paper investigates the transition of traditional electricity transmission systems into modern, low-carbon network essential for mitigating climate change and ensuring energy sustainability. The electricity sector remains a major contributor to global greenhouse gas emissions, making transmission modernization critical for large-scale integration of renewable energy sources such as solar, wind, and hydro. This study proposes a comprehensive carbon-aware control framework that integrates smart grid technologies, energy storage systems, and dynamic optimization models to enhance grid efficiency, reliability, and emissions performance. Using Ghana's power system as a case study, the research develops a MATLAB-based simulation of a 10-bus transmission network incorporating real-world generation data, load forecasting, and geographical analysis of renewable potential. Results indicate that integrating renewable energy with energy storage can reduce CO2 emissions by up to 50%, from 238,000 kg to 119,000 kg, though economic viability remains challenging without policy support, subsidies, or carbon credits. The simulation also highlights the role of energy storage in smoothing intermittent generation and maintaining system stability. Financial analysis and load growth projections reinforce the need for scalable investment models and regulatory reforms to support long-term de-carbonization. The proposed framework bridges the gap between emissions metrics and grid operations, offering a robust tool for policy makers, utilities, and researchers. The findings demonstrate that a low-carbon grid is both technically feasible and environmentally necessary for a sustainable energy future.

Published in Journal of Electrical and Electronic Engineering (Volume 14, Issue 1)
DOI 10.11648/j.jeee.20261401.12
Page(s) 9-20
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), 2026. Published by Science Publishing Group

Keywords

Low-Carbon Grid, Smart Grid, Renewable Energy Integration, Energy Storage, Power Transmission, Carbon-Aware Control, Ghana Power System

References
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[4] Smith, K. R., et al., “Energy and health: The global context,” The Lancet, vol. 370, no. 9591, pp. 979–990, 2007.
[5] Ministry of Energy, Ghana, Renewable Energy Mater Plan. Accra, 2019.
[6] Energy Commission of Ghana, National Energy Statistics 2022. Accra, 2023.
[7] Shin, H., and Hur, J., “Optimal Energy Storage Sizing With Battery Augmentation for Renewable-Plus-Storage Power Plants,” IEEE Access, vol. 8, pp. 187730–187743, 2020.
[8] Lamadrid, A. J., and Mount, T. D., “Ancillary services in systems with high penetrations of renewables,” Energy Economics, vol. 89, p. 104814, 2020.
[9] N. Hingorani, L. Gyugyi, and M. El-Hawary, Understanding FACTS: Concepts and Technology of Flexible AC Transmission Systems. IEEE Press, 2000.
[10] P. Kundur, N. J. Balu, and M. G. Lauby, Power System Stability and Control. New York: McGraw-Hill, 1994.
[11] B. Sweerts, A. T. Longa, and J. C. van der Zwaan, “Financial de-risking to unlock Africa’s renewable potential,” Nature Energy, vol. 4, no. 9, pp. 836–844, Sept. 2019.
[12] D. Scholten and R. Bosman, “Financing renewable energy in developing countries,” Energy Policy, vol. 153, p. 112255, Apr. 2021.
[13] T. Winkler, S. van der Linden, and B. Sovacool, “Energy justice in Africa: a critical review,” Renewable and Sustainable Energy Reviews, vol. 135, p. 110223, Jan. 2021.
[14] H. Dou, Y. Qi, W. Wei and H. Song, "Carbon-Aware Electricity Cost Minimization for Sustainable Data Centers," in IEEE Transactions on Sustainable Computing, vol. 2, no. 2, pp. 211-223, 1 April-June 2017,
[15] M. Guerrero, J. C. Vasquez, J. Matas, L. G. de Vicuna and M. Castilla, "Hierarchical Control of Droop-Controlled AC and DC Microgrids—A General Approach Toward Standardization," in IEEE Transactions on Industrial Electronics, vol. 58, no. 1, pp. 158-172, Jan. 2011.
[16] P. Kundur, Power System Stability and Control. New York: McGraw-Hill, 1994.
[17] CIGRE Study Committee B4, Benchmarking of Control Strate-gies for HVDC Grids. Paris: CIGRÉ, Tech. Brochure 438, Apr. 2010.
[18] J. Wood, B. F. Wollenberg, and G. B. Sheblé, Power Genera-tion, Operation, and Control, 3rd ed. Hoboken, NJ: Wiley, 2014.
[19] N. Jones, L. M. L. Macdonald, and A. Hagerman, “Market and regulatory barriers to energy storage deployment,” Nature Ener-gy, vol. 3, pp. 463–471, 2018.
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Cite This Article
  • APA Style

    Owusu-Nyarko, I., Okpoti, F. K., Mbeah, A. K., Afun, G. P. (2026). Toward a Greener Grid: Enabling Low-Carbon Electricity in Transmission Systems. Journal of Electrical and Electronic Engineering, 14(1), 9-20. https://doi.org/10.11648/j.jeee.20261401.12

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    ACS Style

    Owusu-Nyarko, I.; Okpoti, F. K.; Mbeah, A. K.; Afun, G. P. Toward a Greener Grid: Enabling Low-Carbon Electricity in Transmission Systems. J. Electr. Electron. Eng. 2026, 14(1), 9-20. doi: 10.11648/j.jeee.20261401.12

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    AMA Style

    Owusu-Nyarko I, Okpoti FK, Mbeah AK, Afun GP. Toward a Greener Grid: Enabling Low-Carbon Electricity in Transmission Systems. J Electr Electron Eng. 2026;14(1):9-20. doi: 10.11648/j.jeee.20261401.12

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  • @article{10.11648/j.jeee.20261401.12,
      author = {Isaac Owusu-Nyarko and Felix Koney Okpoti and Augustine Kweku Mbeah and Gifty Pamela Afun},
      title = {Toward a Greener Grid: Enabling Low-Carbon Electricity in Transmission Systems},
      journal = {Journal of Electrical and Electronic Engineering},
      volume = {14},
      number = {1},
      pages = {9-20},
      doi = {10.11648/j.jeee.20261401.12},
      url = {https://doi.org/10.11648/j.jeee.20261401.12},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.jeee.20261401.12},
      abstract = {This paper investigates the transition of traditional electricity transmission systems into modern, low-carbon network essential for mitigating climate change and ensuring energy sustainability. The electricity sector remains a major contributor to global greenhouse gas emissions, making transmission modernization critical for large-scale integration of renewable energy sources such as solar, wind, and hydro. This study proposes a comprehensive carbon-aware control framework that integrates smart grid technologies, energy storage systems, and dynamic optimization models to enhance grid efficiency, reliability, and emissions performance. Using Ghana's power system as a case study, the research develops a MATLAB-based simulation of a 10-bus transmission network incorporating real-world generation data, load forecasting, and geographical analysis of renewable potential. Results indicate that integrating renewable energy with energy storage can reduce CO2 emissions by up to 50%, from 238,000 kg to 119,000 kg, though economic viability remains challenging without policy support, subsidies, or carbon credits. The simulation also highlights the role of energy storage in smoothing intermittent generation and maintaining system stability. Financial analysis and load growth projections reinforce the need for scalable investment models and regulatory reforms to support long-term de-carbonization. The proposed framework bridges the gap between emissions metrics and grid operations, offering a robust tool for policy makers, utilities, and researchers. The findings demonstrate that a low-carbon grid is both technically feasible and environmentally necessary for a sustainable energy future.},
     year = {2026}
    }
    

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    T1  - Toward a Greener Grid: Enabling Low-Carbon Electricity in Transmission Systems
    AU  - Isaac Owusu-Nyarko
    AU  - Felix Koney Okpoti
    AU  - Augustine Kweku Mbeah
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    JO  - Journal of Electrical and Electronic Engineering
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    SN  - 2329-1605
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    AB  - This paper investigates the transition of traditional electricity transmission systems into modern, low-carbon network essential for mitigating climate change and ensuring energy sustainability. The electricity sector remains a major contributor to global greenhouse gas emissions, making transmission modernization critical for large-scale integration of renewable energy sources such as solar, wind, and hydro. This study proposes a comprehensive carbon-aware control framework that integrates smart grid technologies, energy storage systems, and dynamic optimization models to enhance grid efficiency, reliability, and emissions performance. Using Ghana's power system as a case study, the research develops a MATLAB-based simulation of a 10-bus transmission network incorporating real-world generation data, load forecasting, and geographical analysis of renewable potential. Results indicate that integrating renewable energy with energy storage can reduce CO2 emissions by up to 50%, from 238,000 kg to 119,000 kg, though economic viability remains challenging without policy support, subsidies, or carbon credits. The simulation also highlights the role of energy storage in smoothing intermittent generation and maintaining system stability. Financial analysis and load growth projections reinforce the need for scalable investment models and regulatory reforms to support long-term de-carbonization. The proposed framework bridges the gap between emissions metrics and grid operations, offering a robust tool for policy makers, utilities, and researchers. The findings demonstrate that a low-carbon grid is both technically feasible and environmentally necessary for a sustainable energy future.
    VL  - 14
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