The Implementation Of Information System For Relay Protection And Fault Record

The information system of relay protection and fault record is the best way to analyse power system fault and relay protection information.With the development of the power system,the requirement for information system of relay protection and fault record is stricter. This paper introduces the primal experience obtained from implementing the information system of relay protection and fault record in Beijing Electric Power Company.The three-level framework of main station,secondary station and substation is introduced,and it is becoming more and more useful for analysing the reason of the fault.