Multi-energy system model prediction control method and system for promoting photovoltaic absorption

The invention discloses a multi-energy system model prediction control method and system for promoting photovoltaic consumption, and relates to the technical field of smart power grids, and the method comprises the steps: collecting historical data, and constructing a combined prediction model for photovoltaic power prediction; constructing a controller and a control strategy through a rolling optimization algorithm and the state space model; inputting the real-time local load and the predicted photovoltaic power into a controller, and calculating an optimal scheduling scheme; and inputting the real-time controlled multi-energy system through the optimal scheduling scheme, inputting feedback into a controller, correcting the deviation of the optimal scheduling scheme, and obtaining a corrected photovoltaic consumption optimal scheduling scheme. According to the method, a controller and a control strategy are constructed through a rolling optimization algorithm and a state space model, so that the real-time pe