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IEC61850 기반 디지털 변전시스템에서의 eCMD 융합화구조 적용에 관한 연구
이동철(D. C. LEE),김희수(H. S. Kim),배을록(U. L. BAE),민병운(B. W. Min) 대한전기학회 2006 대한전기학회 학술대회 논문집 Vol.2006 No.7
The CMD(Condition Monitoring & Diagnosis) System is used to monitor and analyze the PD(Partial Discharge), Arc, Temperature, Pressure, Gas in Oil and so on for reliability and availability of the substation. Although this system comes into the spotlight as the forecast and management of the failure and fault, there are some problems. For example, the unified standard was not defined, and the effective management of the layed communication network does not performed, limitation of physical space, etc. To resolve above problems, this paper suggests the IEC61850 compatible eCMD system architecture for monitoring and analyzing the CMD factor in substations. The suggested eCMD system consists of CMD-LU(Condition Monitoring & Diagnosis - Local Unit), IED(Intelligent Electronic Device), and engineering centers. The IEC6l850 is the international standard that defines communication networks and system in substation.