Power distribution network operation loss reduction optimization method and system, electronic equipment and medium

The invention provides a power distribution network operation loss reduction optimization method and system, electronic equipment and a medium, and belongs to the field of power distribution network operation optimization, and the method comprises the steps: obtaining line parameters and historical load data of a power distribution network in a power system; the line parameters comprise a connection relation between each branch and each node and branch conductance; determining user load demand data by adopting a large oracle model according to the historical load data; establishing a power distribution network operation loss reduction optimization model by taking the minimum active power loss of the power distribution network as a target according to the line parameters and the user load demand data; solving the power distribution network operation loss reduction optimization model to obtain a power distribution network operation scheduling scheme, and performing loss reduction optimization on the power distr