Short-term photovoltaic power generation power prediction method

The invention belongs to the field of photovoltaic power generation, and discloses a short-term photovoltaic power generation power prediction method, which comprises the following steps: acquiring photovoltaic power generation power data and preprocessing the photovoltaic power generation power data to obtain preprocessed photovoltaic power generation power data; inputting the preprocessed photovoltaic power generation power data into a photovoltaic power generation power prediction model for prediction to obtain a photovoltaic power generation power prediction value; the photovoltaic power generation power prediction model comprises a photovoltaic power generation power information extraction model and a plurality of component regression prediction models, and the photovoltaic power generation power information extraction model is used for decomposing the preprocessed photovoltaic power generation power data to obtain a plurality of components; the plurality of components and the plurality of component regr