Modeling method for abnormal aging fault of photovoltaic component
A technology of photovoltaic modules and modeling methods, applied in design optimization/simulation, special data processing applications, instruments, etc., can solve the problems of unclear array research and difficult to study photovoltaics, etc., to shorten the test time, reduce the experimental cost, reduce the The effect of labor costs
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[0043] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.
[0044] Such as figure 1 The flow chart of the present invention shown, the modeling method of the abnormal aging fault of the photovoltaic module of the present invention is characterized in that it includes the following steps:
[0045] Step A: Obtain the main characteristic data of the photovoltaic module nameplate;
[0046] Step B: According to solar cell 5 parameters (5 parameters refer to photogenerated current I ph , reverse saturation current I o , equivalent series resistance R s , equivalent parallel resistance R sh , ideality factor n) Mathematical and physical model to establish a photovoltaic module simulation model;
[0047] Step C: Establishing an array simulation model according to the component simulation model.
[0048] The ...
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