An intelligent power server wherein the intelligent power server is a server applied to a protection and control system for an intelligent substation, wherein the intelligent substation is a substation configured to adopt a centralized modeling manner of directly adding and updating configuration information of a protection function, configuration information of a measurement and control function, configuration information of an exchange function and configuration information of a telecontrol function in substation configuration descriptions files by taking the whole intelligent substation as a modeling object, wherein a special function of measurement and control, protection, telecontrol, data exchange is added or updated in the intelligent substation by setting configuration information related to the added or updated special function in the SCD files of the intelligent substation and associating process level virtual terminators of the added or updated special function in the SCD files of the intelligent substation; wherein merging unit and intelligent terminal integrated devices for all bays in the intelligent substation are directly accessed to the intelligent power server, wherein each of the merging unit and intelligent terminal integrated devices is connected to one of communication ports of the intelligent power server merely through a pair of optical fibers, wherein the one of the communication ports of the intelligent power server comprises a reception port and a transmission port, each of the merging unit and intelligent terminal integrated devices is accessed to the reception port of the communication port on the intelligent power server through one optical fiber, and the each of the merging unit and intelligent terminal integrated devices is accessed to the transmission port of the communication port on the intelligent power server through another optical fiber, each of the merging unit and intelligent terminal integrated devices is accessed to one of the communication ports on the intelligent power server through the pair of optical fibers, and the intelligent power server comprises: a measurement and control module, configured to realize measurement and control over primary devices connected to the merging unit and intelligent terminal integrated devices for all bays in the intelligent substation and the merging unit and intelligent terminal integrated devices; a protect module, configured to realize protection for the primary devices connected to the merging unit and intelligent terminal integrated devices for all bays in the intelligent substation and the merging unit and intelligent terminal integrated devices; a telecontrol module, configured to collect measurement and control information and protection information generated in a measurement and control process and a protection process, transmit the measurement and control information and the protection information to an operator workstation, and execute a telecontrol control on the primary devices according to instructions from the operator workstation; and an exchange module, configured to realize data exchange between the merging unit and intelligent terminal integrated devices and devices on a process level, data exchange between the intelligent power server and the devices on the process level, data exchange between the intelligent power server and devices on a station level, data exchange among the devices on the process level and data exchange among the devices on the station level. a measurement and control module, configured to realize measurement and control over primary devices connected to the merging unit and intelligent terminal integrated devices for all bays in the intelligent substation and the merging unit and intelligent terminal integrated devices; a protect module, configured to realize protection for the primary devices connected to the merging unit and intelligent terminal integrated devices for all bays in the intelligent substation and the merging unit and intelligent terminal integrated devices; a telecontrol module, configured to collect measurement and control information and protection information generated in a measurement and control process and a protection process, transmit the measurement and control information and the protection information to an operator workstation, and execute a telecontrol control on the primary devices according to instructions from the operator workstation; and an exchange module, configured to realize data exchange between the merging unit and intelligent terminal integrated devices and devices on a process level, data exchange between the intelligent power server and the devices on the process level, data exchange between the intelligent power server and devices on a station level, data exchange among the devices on the process level and data exchange among the devices on the station level.