The invention relates to the technical field of
power grid recovery, in particular to a
power grid recovery system and method for reducing power influence based on
electric energy coupling equipment, and the method comprises the following steps: S1, constructing a multi-
energy coupling power distribution network:
coupling the power distribution network, a gas network, a heat network and a
traffic network through the
electric energy coupling equipment; s2, obtaining an initial splitting scheme of the power distribution network; s3, obtaining a
recovery sequence: establishing a power distribution
network recovery optimization model on the basis of the predicted values of the power distribution network state, the load state, the
traffic network state, the power distribution network power supply and the power distribution network load after the occurrence of the extreme event; obtaining an EV transfer path, a first-aid repair path, a first-aid repair sequence, a power distribution network line recovery sequence and a load recovery sequence based on the power distribution
network recovery optimization model; s4, updating the recovery state; s5, recovering the
power grid; the method can be applied to urban multi-energy power
system fault scenes caused by extreme disasters, continuity and stability of post-disaster power supply are effectively improved, and post-disaster power failure loss is reduced.