Electric vehicle charging station energy efficiency evaluation method and device, equipment and medium

The embodiment of the invention discloses an electric vehicle charging station energy efficiency evaluation method and device, equipment and a medium. The method comprises the following steps: determining evaluation index data of the electric vehicle charging station, and establishing an evaluation index system according to the evaluation index data; the evaluation index data of the criterion layer is associated with the evaluation index data of at least one index layer; determining a first fuzzy relation matrix of the evaluation index data of the target layer according to the evaluation index system, wherein the first fuzzy relation matrix is determined through at least one criterion layer evaluation vector; and determining a target layer evaluation vector according to the first fuzzy relation matrix, and determining a scoring grade of the electric vehicle charging station according to the target layer evaluation vector. By executing the scheme, a tool can be efficiently and quickly provided for energy effic