机构地区:[1]Laboratoire des Matériaux et Environnement (LA.M.E.), Unité de Formation et de Recherche en Sciences Exactes et Appliquée (UFR/SEA), Université Joseph KI-ZERBO, Ouagadougou, Burkina Faso [2]Laboratoire de Sciences et Technologies (LaST), Unité de Formation et de Recherche en Sciences et Techniques (UFR/ST), Université Thomas SANKARA, Ouagadougou, Burkina Faso
出 处:《Energy and Power Engineering》2023年第12期517-526,共10页能源与动力工程(英文)
摘 要:In a context of climate change exacerbated by the increasing scarcity of fossil fuels, renewable energies, in particular photovoltaic solar energy, offer a promising alternative. Solar energy is non-polluting, globally available and the most widely distributed resource on Earth. However, the intermittency of this energy source considerably limits its expansion. To solve this problem, storage techniques are being used, in particular, electrochemical storage using lithium-ion batteries. In this article, we will evaluate the performance of lithium-ion batteries when integrated into a photovoltaic grid. To do this, modelling and simulation of a photovoltaic system connected to a lithium-ion battery storage system will be carried out using MATLAB/Simulink software. A diagnostic of the energy consumption of the Kaya Polytechnic University Centre will be carried out, and the data will then be used in the simulator to observe the behaviour of the PV-Lion system. The results obtained indicate that lithium-ion batteries can effectively meet the centre’s energy demand. In addition, it was observed that lithium-ion batteries perform better under high energy demand than the other battery technologies studied. Successive storage systems with the same capacity but different battery technologies were compared. It was found that these storage systems can handle a maximum power of 4 × 10<sup>5</sup> W for lead-acid batteries, 6.5 × 10<sup>5</sup> W for nickel-cadmium batteries, 8.5 × 10<sup>5</sup> W for nickel-metal-hydride batteries, and more than 10 × 10<sup>5</sup> W for lithium-ion technology.In a context of climate change exacerbated by the increasing scarcity of fossil fuels, renewable energies, in particular photovoltaic solar energy, offer a promising alternative. Solar energy is non-polluting, globally available and the most widely distributed resource on Earth. However, the intermittency of this energy source considerably limits its expansion. To solve this problem, storage techniques are being used, in particular, electrochemical storage using lithium-ion batteries. In this article, we will evaluate the performance of lithium-ion batteries when integrated into a photovoltaic grid. To do this, modelling and simulation of a photovoltaic system connected to a lithium-ion battery storage system will be carried out using MATLAB/Simulink software. A diagnostic of the energy consumption of the Kaya Polytechnic University Centre will be carried out, and the data will then be used in the simulator to observe the behaviour of the PV-Lion system. The results obtained indicate that lithium-ion batteries can effectively meet the centre’s energy demand. In addition, it was observed that lithium-ion batteries perform better under high energy demand than the other battery technologies studied. Successive storage systems with the same capacity but different battery technologies were compared. It was found that these storage systems can handle a maximum power of 4 × 10<sup>5</sup> W for lead-acid batteries, 6.5 × 10<sup>5</sup> W for nickel-cadmium batteries, 8.5 × 10<sup>5</sup> W for nickel-metal-hydride batteries, and more than 10 × 10<sup>5</sup> W for lithium-ion technology.
关 键 词:Photovoltaic Energy Energy Storage Lithium-Ion Accumulator MODELING MATLAB/Simulink Simulation
分 类 号:TM9[电气工程—电力电子与电力传动]
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