| Substation is an important link in power system, it undertakes the heavy tasksof electrical energy and electrical energy redistribution, play a decisive role in thesafe and economical operation of power grid.Integrated substation automation is theintegrated application of automation technology, computer technology andcommunication technology in substation area. With the rapid development ofinformation technology, the information technology of the power system automationis gradually rising, and the technology of the substation automation is maturing. Theintelligent first devices and the networked secondary devices,are able tointeroperate and share information between intelligent devices, which will promotethe technology innovation of power system automation control,which has laid asolid foundation for China’s electric power system stability and sustainabledevelopment, and it will have huge economic benefits. So the research on thesubject has profound practical significance.This paper will introduce the basic concepts, substation integrated automationof substation integrated automation system and the significance of the researchstatus at home and abroad.It has a brief introduction of the integrated automationsystem of Handan power company WuAn Railway Station, and the integratedautomation system renovation project in the transformation of the firstly deviceand the secondary device equipment;It detailing introducts Wuan substationcomprehensive rehabilitation programs, which includes programming, principle,the organizational measures of the construction, the measures of the constructionsafety, technical measures construction, construction and security objectives andspecific construction steps; It investigates the function and structure of theirbackground monitoring systems, and studies the communication technology to improve the stability and reliability operation of the communication system;Itdescribed the calibration report of WuAn Railway Station part protectionequipments,while it made a summary and outlook of the Wuan substationintegrated automation transformation. |