研究目的
The problem of losses of electrical power in photovoltaic chains during partial shading.
研究成果
The developed model effectively analyzes the impact of partial shading and additional lighting on PV module performance. Additional lighting of shaded areas is more beneficial than lighting non-shaded areas for increasing electrical power generation. The model can be used for designing new photovoltaic systems and optimizing existing ones under partial shading conditions.
研究不足
The study focuses on a specific configuration of PV modules and shading conditions, which may not cover all possible real-world scenarios. The effectiveness of additional lighting is dependent on the correct selection of the area to be illuminated.
1:Experimental Design and Method Selection:
The study uses a photovoltaic chain model implemented in MATLAB/Simulink to analyze the effects of partial shading and additional lighting on PV modules.
2:Sample Selection and Data Sources:
The model corresponds to a laboratory photovoltaic system located at AGH University of Science and Technology.
3:List of Experimental Equipment and Materials:
Schuco MPE 245 PG09 modules, Electro Automatic 9400 device, and inverters F1-F2 and F
4:Experimental Procedures and Operational Workflow:
Measurements were taken under conditions of partial shading and additional lighting, with I-V and P-V curves obtained using a DC electronic load.
5:Data Analysis Methods:
The model's parameters were identified and verified under different measurement conditions, with performance indexes calculated to validate the model.
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