The invention relates to the technical field of automatic control of power systems and discloses a digital power station system. The digital power station system comprises an operation control platform, a project management platform and a comprehensive management platform, wherein the operation control platform comprises a plurality of site equipment and a control system, and the control system is used for collecting operational parameters of the site equipment and carrying out process control on the corresponding site equipment according to the operational parameters. According to the digital power station system, the operation of the site equipment can be intensively managed, so that the informational level of a power plant is improved, and intelligent control and management are realized.