Science Journal of Circuits, Systems and Signal Processing

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Demand-Side Management in Microgrids with the Presence of Renewable Sources in Vietnam

Received: 21 June 2019    Accepted: 11 July 2019    Published: 26 July 2019
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Abstract

This paper proposes a general demand-side management strategy in microgrids with the presence of renewable sources. To apply proposed above strategy by electric price in Vietnam, it must be participated of photovoltaic and wind power generations and energy storage. An algorithm applied for this program is created by comparing amount of energy generating from generations and consumed by electric load. Amount of energy that must be bought from the grid or sells to it can be calculated by dispatching energy between hours that have the lowest electric price level and hours that have the medium and highest electric price levels. A case study that energy generating from generations is not equal energy consumed by load in hours having the medium and highest electric price levels is made more detailed in this paper. Algorithms to dispatch energy at any time to achieve the purpose of not buying electricity from the grid in above hours basing on electric price levels, efficiency of energy conversion, rated capacity of units and analysis of power flows in whole system. Results providing from algorithms are energy that must be bought from the grid or sell to the grid, instantaneous capacity of energy storage. Simulation results corresponding to this case study carried out in MATLAB 2018a present the meaning and feasibility of proposed contents.

DOI 10.11648/j.cssp.20190801.11
Published in Science Journal of Circuits, Systems and Signal Processing (Volume 8, Issue 1, June 2019)
Page(s) 1-10
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

Demand-Side Management, Renewable Source, Microgrid, Photovoltaic Power Generation, Wind Power Generation, Hybrid System

References
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[2] Tao Zhou and Bruno François (2011), “Energy Management and Power Control of a Hybrid Active Wind Generator for Distributed Power Generation and Grid Integration”, IEEE Transactions on Industrial Electronics, Volume: 58, Issue: 1, print ISSN: 0278-0046, electronic ISSN: 1557-9948.
[3] Hicham Fakham, Di Lu, Bruno Francois (2011), “Power Control Design of a battery charger in a Hybrid Active PV generator for load following applications”, IEEE Transaction on Industrial Electronics, Vol. 58, Iss. 1, pp. 85-94.
[4] Yann Riffonneau, Seddik Bacha, Franck Barruel, and Stephane Ploix (2011), “Optimal Power Flow Management for GridConnected PV Systems with Batteries”, IEEE transactions on sustainable energy, Vol. 2, No. 3.
[5] Felix Iglesias Vazquez, Peter Palensky, Sergio Cantos (2012), "Demand Side Management for Stand-Alone Hybrid PowerSystems Based on Load Identification", Energy, 5, 4517, ISSN: 0360-5442.
[6] Zafar Iqbal, Nadeem Javaid, Saleem Iqbal, Sheraz Aslam, Zahoor Ali Khan, Wadood Abdul, Ahmad Almogren, and Atif Alamri (2018), “A Domestic Microgrid with Optimized Home Energy Management System”, Energy, 11, 1002, ISSN: 0360-5442.
[7] Andrzej Ozadowicz (2017), “A New Concept of Active Demand Side Management for Energy Efficient Prosumer Microgrids with Smart Building Technologie”, Energy, 10, 1771, ISSN: 0360-5442.
[8] Olivier Gergaud, Gaël Robin, Bernard Multon, Hamid Ben Ahmed (2003), “Energy Modeling of a Lead-Acid Battery within Hybrid Wind/Photovoltaic Systems”, European Power Electronic Conference, ISBN: 90-75815-07-7.
[9] Nguyen Minh Cuong, Thai Quang Vinh, Le Tien Phong (2018), “Demand-Side Management Program with A New Energy Strategy for Photovoltaic and Wind Power Generation System in Viet Nam”, International Journal of Research and Scientific Innovation (IJRSI), ISSN 2321–2705 Volume V, Issue X.
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[12] Nguyen Minh Cuong, Thai Quang Vinh, Vu Phuong Lan, Le Tien Phong (2018), “Optimal Energy Storage Sizing in Photovoltaic and Wind Hybrid Power System Meeting Demand-Side Management Program in Viet Nam”, International Journal of Research and Engineering, ISSN: 2348-7860 (O) | 2348-7852 (P), Vol. 5 No. 9.
[13] Yuan-Kang Wu, Chao-Rong Chen, and Hasimah Abdul Rahman (2014), “A Novel Hybrid Model for Short-Term Forcasting in PV Power Generation”, International Journal of Photoenergy, ISSN: 1110-662X Volume 2014.
[14] Imane Drouiche, Aissa Chouder, Samia Harrouni (2013), “A dynamic model of a grid connected PV system based on outdoor measurement using Labview”, 3rd International Conference on Electric Power and Energy Conversion Systems, IEEE Xplore, ISBN: 978-1-4799-0688-8.
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Author Information
  • Electrical Faculty, Thai Nguyen University of Technology, Thai Nguyen City, Vietnam

  • Department of Testing and Quality assurance, Thai Nguyen University of Technology, Thai Nguyen City, Vietnam

  • Institute of Information Technology, Vietnam Academy of Science and Technology, Hanoi City, Vietnam

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  • APA Style

    Nguyen Minh Cuong, Nguyen Thi Dieu Huyen, Thai Quang Vinh. (2019). Demand-Side Management in Microgrids with the Presence of Renewable Sources in Vietnam. Science Journal of Circuits, Systems and Signal Processing, 8(1), 1-10. https://doi.org/10.11648/j.cssp.20190801.11

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    ACS Style

    Nguyen Minh Cuong; Nguyen Thi Dieu Huyen; Thai Quang Vinh. Demand-Side Management in Microgrids with the Presence of Renewable Sources in Vietnam. Sci. J. Circuits Syst. Signal Process. 2019, 8(1), 1-10. doi: 10.11648/j.cssp.20190801.11

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    AMA Style

    Nguyen Minh Cuong, Nguyen Thi Dieu Huyen, Thai Quang Vinh. Demand-Side Management in Microgrids with the Presence of Renewable Sources in Vietnam. Sci J Circuits Syst Signal Process. 2019;8(1):1-10. doi: 10.11648/j.cssp.20190801.11

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  • @article{10.11648/j.cssp.20190801.11,
      author = {Nguyen Minh Cuong and Nguyen Thi Dieu Huyen and Thai Quang Vinh},
      title = {Demand-Side Management in Microgrids with the Presence of Renewable Sources in Vietnam},
      journal = {Science Journal of Circuits, Systems and Signal Processing},
      volume = {8},
      number = {1},
      pages = {1-10},
      doi = {10.11648/j.cssp.20190801.11},
      url = {https://doi.org/10.11648/j.cssp.20190801.11},
      eprint = {https://download.sciencepg.com/pdf/10.11648.j.cssp.20190801.11},
      abstract = {This paper proposes a general demand-side management strategy in microgrids with the presence of renewable sources. To apply proposed above strategy by electric price in Vietnam, it must be participated of photovoltaic and wind power generations and energy storage. An algorithm applied for this program is created by comparing amount of energy generating from generations and consumed by electric load. Amount of energy that must be bought from the grid or sells to it can be calculated by dispatching energy between hours that have the lowest electric price level and hours that have the medium and highest electric price levels. A case study that energy generating from generations is not equal energy consumed by load in hours having the medium and highest electric price levels is made more detailed in this paper. Algorithms to dispatch energy at any time to achieve the purpose of not buying electricity from the grid in above hours basing on electric price levels, efficiency of energy conversion, rated capacity of units and analysis of power flows in whole system. Results providing from algorithms are energy that must be bought from the grid or sell to the grid, instantaneous capacity of energy storage. Simulation results corresponding to this case study carried out in MATLAB 2018a present the meaning and feasibility of proposed contents.},
     year = {2019}
    }
    

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    AU  - Nguyen Minh Cuong
    AU  - Nguyen Thi Dieu Huyen
    AU  - Thai Quang Vinh
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    DO  - 10.11648/j.cssp.20190801.11
    T2  - Science Journal of Circuits, Systems and Signal Processing
    JF  - Science Journal of Circuits, Systems and Signal Processing
    JO  - Science Journal of Circuits, Systems and Signal Processing
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    PB  - Science Publishing Group
    SN  - 2326-9073
    UR  - https://doi.org/10.11648/j.cssp.20190801.11
    AB  - This paper proposes a general demand-side management strategy in microgrids with the presence of renewable sources. To apply proposed above strategy by electric price in Vietnam, it must be participated of photovoltaic and wind power generations and energy storage. An algorithm applied for this program is created by comparing amount of energy generating from generations and consumed by electric load. Amount of energy that must be bought from the grid or sells to it can be calculated by dispatching energy between hours that have the lowest electric price level and hours that have the medium and highest electric price levels. A case study that energy generating from generations is not equal energy consumed by load in hours having the medium and highest electric price levels is made more detailed in this paper. Algorithms to dispatch energy at any time to achieve the purpose of not buying electricity from the grid in above hours basing on electric price levels, efficiency of energy conversion, rated capacity of units and analysis of power flows in whole system. Results providing from algorithms are energy that must be bought from the grid or sell to the grid, instantaneous capacity of energy storage. Simulation results corresponding to this case study carried out in MATLAB 2018a present the meaning and feasibility of proposed contents.
    VL  - 8
    IS  - 1
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