研究目的
Investigating the dynamic modelling approach of photovoltaic generator using the bond graph methodology to solve the nonlinear current-voltage equation.
研究成果
The paper concludes that the bond graph methodology is effective for dynamic modelling of photovoltaic modules, capable of generating equations that accurately simulate the behavior of different solar cell technologies. The simulation results validate the capability of the bond graph approach to model photovoltaic systems.
研究不足
The study acknowledges the complexity and nonlinearity of photovoltaic systems, which may require simplification of models (e.g., neglecting parasitic resistance) to facilitate control objectives. The accuracy of models depends on their parameters, and the study focuses on specific technologies of solar cells.
1：Experimental Design and Method Selection:
The study employs the bond graph methodology for dynamic modelling of photovoltaic generators, focusing on single and double diode models.
2：Sample Selection and Data Sources:
Three technologies of solar cells are chosen for simulation, including monocrystalline Solar cell RTC France Company, flexible hydrogenated amorphous silicon a-Si:H, and a polycrystalline photovoltaic module with 36 solar cells connected in series.
3：List of Experimental Equipment and Materials:
The study uses mathematical models derived from bond graph representations for simulation.
4：Experimental Procedures and Operational Workflow:
The bond graph approach is applied to derive mathematical models for the photovoltaic systems, which are then simulated.
5：Data Analysis Methods:
The simulation results are analyzed to validate the models against experimental data.
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