Power distribution network graph model anomaly identification and verification method

The invention discloses a power distribution network graph and model anomaly identification and verification method, which comprises the steps of obtaining measurement data of a line and a transformer and equipment ledger information, and performing preprocessing to obtain a processed result; establishing a graph model identification model based on energy conservation, and importing a preprocessed result for optimization solution to obtain an identification result; carrying out abnormity verification on the identification result by utilizing the geographic position information; and performing final anomaly verification on the verified identification result by using voltage correlation to obtain a graph model anomaly identification verification result. Existing measurement data of the power distribution network are fully utilized, additional hardware equipment does not need to be added, the graph and model anomaly identification and verification accuracy is high, and the method can be well applied to engineeri