Photovoltaic cell parameter identification method based on elite mass differential evolution algorithm
A differential evolution algorithm, photovoltaic cell technology, applied in the direction of electrical digital data processing, calculation, calculation model, etc., can solve problems such as inability to obtain accurate optimal solutions, premature and stagnant, slow convergence speed, etc.
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[0053] The present invention will be further described in detail in conjunction with the accompanying drawings and specific implementation steps. Various raw materials and equipment involved in the present invention are conventional commercially available products and can be purchased in the market. ,
[0054] In the present invention, the parameter identification method is used to identify the photovoltaic cells of the single-stage photovoltaic grid-connected power generation system and the photovoltaic module arrays are connected in series and parallel in an m×n type, and can identify the undetermined parameters of the photovoltaic cell I-V equation and obtain the output of the photovoltaic cell Power and use the identified parameters to analyze photovoltaic cell faults, which are characterized by: building a photovoltaic cell model and confirming the parameters that need to be identified, collecting data and setting an objective function, initializing the population, calcul...
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