Electricity-hydrogen-ammonia optimal dynamic regulation control method and device

The invention provides an electricity-hydrogen-ammonia optimal dynamic regulation control method and device, and the method comprises the following steps: obtaining an electricity-hydrogen-ammonia system model and a renewable energy power generation model, the electricity-hydrogen-ammonia system model comprising an electrolytic hydrogen production section model, a compression buffer section model and a synthesis ammonia section model; power supply prediction information of renewable energy sources is obtained based on the renewable energy source power generation model, and ammonia load demand prediction information is obtained based on the electricity-hydrogen-ammonia system model; generating classic scene sets on the two sides of a source load based on the power supply prediction information and the ammonia load demand prediction information; based on a preset robust random model predictive control framework, simulation solution is carried out on the classic scene set on the two sides of the source load, an