| Title | 
	Reliability Analysis of Train Ethernet Backbone  | 
					
	| Authors | 
	김준교(Kim, Joonkyo) ; 박재현(Park, Jaehyun) ; 오용국(Oh, Yongkuk) ; 황현철(Hwang, Hyeoncheon) | 
					
	| DOI | 
	https://doi.org/10.5370/KIEE.2013.62.3.414 | 
					
	| Keywords | 
	 Train ethernet backbone ; Train Communication Network(TCN) ; Reliability ; IEC-61375 | 
					
	| Abstract | 
	As the usage of the electric power train increases, the importance of the control network between the electric control devices grows. IEC proposed a revision of IEC-61375, a standard of the networking among electric devices within a train, to adopt Ethernet as a backbone of train network. This paper performed the reliability analysis of three configurations of Ethernet-based networking within a electric power train that are recommended in IEC-61375 standard. The analysis results show that MTTF(mean time to failure) of the redundant configuration is 20,086 hours, which is a about 3 times longer than the linear configuration.  |