PI database application in the energy measure net system in tagegang

According to the practical application in the energy real-time measure net system in Tanggang, the paper simply describes the make up of the energy net system and the layer structure and features of PI real-time database are introduced. The function and instruction of PI real-time database interface layer, real-time database server layer and the application layer for user are mainly introduced. Based on the PI database, the energy real-time measurement net system in Tanggang has made a great contribution in monitoring the supply and use of source and organizing producing, saving the source and making much more benefit to the company.