The invention relates to the technical field of electric power equipment operation and maintenance management, and particularly relates to an electric power equipment state monitoring and evaluation and command system which comprises a panoramic data integration module, an equipment state health archive module, an equipment state monitoring module, an equipment operation and maintenance managementand control module, a data mining analysis module and a production command driving cabin module. The electric power equipment state monitoring and evaluation and command system has the advantages that access control, secondary data processing, unified modeling and storage can be carried out on accessed panoramic data by the panoramic data integration module, so that accurate and reliable data access can be guaranteed, and the electric power equipment state monitoring and evaluation and command system is excellent in retrieval and computational performance; data support service can be providedto follow-up equipment state monitoring and evaluation and production command by the equipment state health archive module; electric power equipment states can be monitored, evaluated and analyzed bythe equipment state monitoring module, the equipment operation and maintenance management and control module and the data mining analysis module on the basis of stored equipment state data, and accordingly intelligent support can be provided to accurately mastering equipment states, risk information and safety operation.