A distributed photovoltaic data acquisition terminal, system and data processing method
A data acquisition terminal, distributed photovoltaic technology, applied in photovoltaic power generation, system integration technology, information technology support system, etc., can solve the problems of scattered data acquisition, poor economy, difficult monitoring data management and re-application, etc. high power consumption, high reliability, and high-precision real-time acquisition and comprehensive monitoring
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[0042] This embodiment discloses a distributed photovoltaic data acquisition terminal, see the attached figure 1 As shown, it includes a photovoltaic electrical parameter wireless data acquisition unit, a photovoltaic environmental parameter monitoring unit and a distributed photovoltaic data access terminal;
[0043] The photovoltaic electrical parameter wireless data acquisition unit includes an integrated power meter chip, an ARM processor, and a LORA communication module, which can collect the voltage and current output by solar panels and inverters; the ARM processor calculates DC input power and AC output power and inverter conversion efficiency.
[0044] The photovoltaic environmental parameter monitoring unit includes a small solar panel, a lithium battery, a LORA communication module, a light irradiance meter, a temperature and humidity sensor, and an ARM processor, which can collect irradiance, ambient temperature, ambient humidity, and backplane temperature, and pass ...
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