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도시철도차량 유지보수 정보화 시스템을 위한 사고/고장 분류체계에 관한 연구
이호용(H. Y. Lee),박기준(K. J. Park),안태기(T. K. Ahn),김길동(G. D. Kim),한석윤(S. K. Yoon),이승일(S. I. Lee) 한국철도학회 2003 한국철도학회 학술발표대회논문집 Vol.- No.-
Failure code system must include data of maintenance history, classification of failure, affective range and situation when failure occur. But the present failure code system have used a simple code system for classification to include only merchandise and tools. Advantageously, expansional standard code system that will be developed, it make that users can take steps of standardized overhaul and inspection as proposal maintain contents when failure occur or something wrong in vehicle of urban transit. Standardized failure codes must be developed and used that manufacturing companies and urban transit operating companies in order to give effect to maintenance works.
이사영(S.Y.Lee),오봉환(B.H.Oh),이복구(B.K.Lee),김봉희(B.H.KJm),전지용(J.y.Chun),김길동(G.D.Kim),박현준(H.J.Park) 전력전자학회 1999 전력전자학술대회 논문집 Vol.1999 No.7
It is one of the most effective methods for improving the performance of electric railway vehicles to make better the wheel-railway adhesion characteristics. The purpose of this paper is to develop the equivalent reduction machine to experiment on the adhesion system. The experiment system makes it possible to change the wheel-rail adhesion force with various adhesion parameters, and therewith to test the adhesion control system with the reduction machine in a laboratory.