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김윤식(Kim Youn-Sik),박래혁(Park Rai-Hyug),이기승(Lee Gi-Seung) 한국철도학회 2008 한국철도학회 학술발표대회논문집 Vol.- No.-
The DC high speed circuit breaker used in Seoul Metro for line no.1.2 is Japan HITACHI and FUJI breaker, and for line no.3.4 is Whipp & Bourne MM74 breaker from UK. The years that each breakers made are 1973(line no.1), 1984(line no.3.4), So that equipments are superannuated. Nowday the for equipment exchanging is executing, equipment for exchanging were used the Secheron breaker from Swiss. but now the Intec breaker made in Korea is used. The RTU of supervisory control and data acquisition system have the capabilities that can observe, control and work the installation efficiently. In this paper, as summarizing the solving process of problem that happened the SCADA system when old-equipment exchange and concerned point for logical supervision and control of reservation factors and equipment, I"ll provide the direction that can do receiving-process of control-equipment, progressed with the exchange of old-electronic equipment.