Power distribution network cost evaluation method and system

The invention relates to the technical field of power distribution network cost, in particular to a power distribution network cost evaluation method and system. A power distribution network cost evaluation method comprises an equipment information processing unit, a cost ratio analysis unit and a text matching evaluation unit. And the equipment information processing unit is configured to be used for automatically identifying and extracting equipment information, such as equipment names, models, quantity and parameters, from design data by utilizing deep learning and natural language processing technologies, and constructing an equipment information database, so that the equipment information can be conveniently inquired, compared and analyzed. The deep learning and natural language processing technology is utilized, the equipment information is automatically identified and extracted from the design data, the equipment information database is constructed, the equipment information can be conveniently inquire