This invention discloses an active distribution network integrated optimization scheduling method and
system based on SVM-L2O, belonging to the field of distribution network optimization scheduling technology. The method includes: solving a multi-timescale integrated scheduling model based on acquired historical
wind power output and load data to obtain unit start-up and shutdown strategies and continuous output decision variables, and constructing a training dataset; training a
support vector machine for the start-up and shutdown strategies of each unit in each time period to obtain a
surrogate model predicting the unit start-up and shutdown strategies; removing start-up and shutdown related constraints from the model based on the generated start-up and shutdown strategies to obtain a simplified model; constructing an L2O neural network, using Lagrange multipliers to incorporate the constraints of the simplified model as penalty terms into the
loss function, training the L2O neural network to obtain a
surrogate model predicting continuous output decision variables; acquiring
wind power output and load data in real time, generating
optimal scheduling decisions through the two surrogate models, and realizing integrated and efficient solution of multi-timescale distribution network scheduling.