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Название: | An optimal energy management strategy for a photovoltaic/li-ion battery power system for DC microgrid application |
Авторы: | Yaqoob, S. J. Arnoos, H. Qasim, M. A. Agyekum, E. B. Alzahrani, A. Kamel, S. |
Дата публикации: | 2023 |
Издатель: | Frontiers Media S.A. |
Библиографическое описание: | Yaqoob, SJ, Arnoos, H, Qasim, MA, Agyekum, EB, Alzahrani, A & Kamel, S 2023, 'An optimal energy management strategy for a photovoltaic/li-ion battery power system for DC microgrid application', Frontiers in Energy Research, Том. 10, 1066231. https://doi.org/10.3389/fenrg.2022.1066231 Yaqoob, S. J., Arnoos, H., Qasim, M. A., Agyekum, E. B., Alzahrani, A., & Kamel, S. (2023). An optimal energy management strategy for a photovoltaic/li-ion battery power system for DC microgrid application. Frontiers in Energy Research, 10, [1066231]. https://doi.org/10.3389/fenrg.2022.1066231 |
Аннотация: | The purpose of this paper is to propose an energy management strategy (EMS) based on flatness control method for a standalone hybrid photovoltaic-battery system. The goal of the proposed method is to use non-linear flatness theory to develop an efficient EMS in order to provide a stable DC bus voltage and an optimal power sharing process between the solar array and the battery. The suggested EMS is responsible for balancing the power reference for the PV system and the battery while keeping the DC bus voltage steady and performing at its reference value. In order to maximize the PV’s power, a perturb and observe with a variable step size (VSSP and P&O) based maximum power point tracking (MPPT) method with a DC/DC boost converter was used. In addition, a DC/DC bidirectional converter was developed to control the charging and discharging process of the battery. Moreover, the proposed EMS strategy was verified in a MATLAB®/Simulink-based simulation environment by subjecting it to a variety of scenarios, including those with varying degrees of irradiation and sudden changes in load. The obtained results show that the presented EMS method was able to keep the bus voltage stable despite changes in load or solar radiation. Furthermore, the EMS By minimizing bus voltage spikes, the technique also ensured excellent power quality which helped the battery’s operation in terms of lifetime and efficiency. Finally, the suggested strategy has a minimum overshoot rate in the bus voltage and higher tracking efficiency compared with the classical load following (LF) strategy under various load conditions. Copyright © 2023 Yaqoob, Arnoos, Qasim, Agyekum, Alzahrani and Kamel. |
Ключевые слова: | BOOST CONVERTER ENERGY MANAGEMENT SYSTEM FLATNESS HYBRID POWER SYSTEM LITHIUM BATTERY MODIFIED P&O PHOTOVOLTAIC BOOST CONVERTER ENERGY MANAGEMENT LITHIUM BATTERIES MATLAB MAXIMUM POWER POINT TRACKERS POWER QUALITY PROCESS CONTROL BOOST CONVERTER BUS VOLTAGE DC-BUS VOLTAGES FLATNESS HYBRID POWER HYBRID POWER SYSTEM MANAGEMENT STRATEGIES MODIFIED P&O PHOTOVOLTAICS POWER ENERGY MANAGEMENT SYSTEMS |
URI: | http://elar.urfu.ru/handle/10995/131070 |
Условия доступа: | info:eu-repo/semantics/openAccess cc-by |
Текст лицензии: | https://creativecommons.org/licenses/by/4.0/ |
Идентификатор SCOPUS: | 85146866860 |
Идентификатор WOS: | 000919397000001 |
Идентификатор PURE: | 33968060 |
ISSN: | 2296-598X |
DOI: | 10.3389/fenrg.2022.1066231 |
Сведения о поддержке: | Deanship of Scientific Research, University of Jordan, DSR: NU/RC/SERC/11/1 The authors acknowledge financial support from the Deanship of Scientific Research at Najran University for funding this work under the Research Collaboration Funding program grant code (NU/RC/SERC/11/1). |
Располагается в коллекциях: | Научные публикации ученых УрФУ, проиндексированные в SCOPUS и WoS CC |
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Файл | Описание | Размер | Формат | |
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2-s2.0-85146866860.pdf | 2,25 MB | Adobe PDF | Просмотреть/Открыть |
Лицензия на ресурс: Лицензия Creative Commons