Microgrid energy optimization method in dynamic environment

The invention discloses a microgrid energy optimization method in a dynamic environment. The microgrid energy optimization method comprises the following steps: the step 1, establishing a target function of microgrid system operation optimization; the step 2, establishing an induction optimization constraint condition; the step 3, constructing a double-layer model prediction control structure; thestep 4, carrying out optimal scheduling; the step 5, carrying out loop optimization; and the step 6, carrying out instance running. According to the invention, the double-layer optimization structureis constructed, a super capacitor is added on the basis of the prior art, battery and capacitor optimization control is realized, frequent operation of the battery is avoided, and in the optimizationprocess, double-layer control is realized, a mixed integer nonlinear optimization model is established on the upper layer, and minimum economic expenditure is realized; and a nonlinear optimization model is established on the