Photovoltaic system real-time health degree evaluation method and system for green asset evaluation
A technology for asset evaluation and photovoltaic systems, applied in resources, instruments, data processing applications, etc., can solve economic losses, reduce economic benefits, and provide real-time guidance for operation and maintenance activities of photovoltaic power generation systems, so as to improve accuracy and efficiency, the effect of reducing economic losses
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[0052] The present invention will be further described below in conjunction with specific examples and accompanying drawings.
[0053] The present invention provides a method and system for real-time health evaluation of photovoltaic systems for green asset evaluation, such as figure 1 As shown, the setting module is used to set the real-time acquisition period t;
[0054] The sensor data acquisition module is used for real-time acquisition of the incident irradiance value of the photovoltaic parallel surface, the temperature of the backplane of the photovoltaic module and the output power of the photovoltaic power generation system;
[0055] Calculation module, which calculates the overall health of the photovoltaic power generation system by the formula:
[0056]
[0057] Among them, H: the real-time health of the photovoltaic power generation system, expressed as a percentage, dimensionless;
[0058] P out : output power of photovoltaic power generation system, unit: ...
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