Method and system for monitoring cloud edge collaborative dust deposition degree of distributed photovoltaic system

The invention belongs to the technical field of distributed photovoltaic operation maintenance, and provides a distributed photovoltaic system cloud edge collaborative dust deposition degree monitoring method and system, and the method comprises the steps: obtaining edge end photovoltaic array output data of a distributed photovoltaic system; according to the obtained photovoltaic array output data, constructing a distributed photovoltaic array dust deposition degree classification model at a cloud processor through a tense and interaction information classification algorithm; and based on the constructed distributed photovoltaic array dust deposition degree classification model, determining the dust deposition degree of the photovoltaic array to be monitored, and completing monitoring of the cloud edge collaborative dust deposition degree of the distributed photovoltaic system. According to the real-time operation data and historical data of all photovoltaic arrays in the area, the dust deposition degree is