Method and system for controlling autonomy of low-voltage photovoltaic source end in transformer area

The invention belongs to the field of power grid safety, and the method comprises the steps: monitoring the power generation parameters of a low-voltage photovoltaic source end of a transformer area in real time, and constructing an AIoT data analysis framework; historical data and environmental factors are analyzed, and the short-term output power of the photovoltaic system is predicted; according to the prediction result, adjusting the angle of the photovoltaic panel to obtain the maximum output power; according to the maximum output power, autonomously controlling the energy of the low-voltage photovoltaic source end of the transformer area, and updating the angle of a photovoltaic panel to obtain the optimal output power; and zone area grid connection is carried out, cooperative control is carried out, and an energy exchange strategy is autonomously adjusted. Accurate control and optimized operation of the photovoltaic system are achieved, the operation efficiency of the power grid is improved, real-time