Modeling Photovoltaic Cells and Arrays using MATLAB-Simulink
Leveraging NREL's Database and Model Fidelity
Introducing the NREL System Advisory Model
Harnessing the power of the National Renewable Energy Laboratory's (NREL) System Advisory Model (SAM), this article introduces a MATLAB-Simulink model that empowers users to accurately simulate the behavior of photovoltaic cells and arrays. This comprehensive model offers access to NREL's extensive database of preset PV modules, ensuring realistic and reliable simulations.
Simulating PV Array Performance
The Simulink block diagram at the heart of this article provides an intuitive platform for simulating the electrical characteristics of PV arrays under varying conditions. Users can seamlessly analyze the impact of irradiance, temperature, and other environmental factors on the array's power output.
Model Foundation: Single PV Cell
The foundation of this model lies in the meticulous representation of a single photovoltaic cell. The first model delves into the fundamental physics behind PV cell operation, capturing the intricate interplay of light absorption, charge generation, and recombination.
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