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시스템엔지니어링 모델 기반의 도시철도 운영시나리오 연구
전서탁(Seo-Tak Jeon),허재훈(Jae-Hun Heo),고재현(Jae-Hyung Ko),민경세(Kyung-Se Min),박범환 (Bum-Hwan Park) 한국철도학회 2017 한국철도학회 학술발표대회논문집 Vol.2017 No.05
도시철도 시스템은 다양한 분야의 복잡한 시스템 집합체로 시스템 성능 보증을 통한 열차운행의 안전성 확보를 위하여 계획 단계부터 철저한 준비가 선행되어야 한다. 이를 위해 시스템엔지니어링 모델링을 통한 도시철도 운영시나리오를 구현하고자 한다. 본 논문은 시스템엔지니어링 모델 기반의 열차운행과 관련된 기능흐름을 분석하고 도출된 데이터를 통해 운영시나리오 구성과 검증방안에 대하여 기술하고자 한다 The Urban railway system must be thoroughly prepared from the planning stage to secure the safety of the train operation by guaranteeing system performance as a complicated system assembly of various fields of this, we must consist of an urban railway operation scenario by Systems engineering modeling. In this paper, we are going to describe operation scenario composition and verification plan through the function flow analysis related to train operation based on system engineering model
전서탁(Jeon seo-tak),이도선(Lee do-sun),김동민(Kim dong-min),박수중(Park soo-choong),김남우(Kim nam-woo) 한국철도학회 2008 한국철도학회 학술발표대회논문집 Vol.- No.-
Train wheels are the most important part of the high-speed rail system with supporting body, running stably and safely. Wheel exchange and fix plan is computed by the worker who managing entire Train Maintenance Process based on his know-how so that this system is losing its reliability and accuracy. And predicting of the wheel"s lifetime is absolutely difficult matter because of uncertainty between trains like mileage of the type of trains, condition of operation, curve section and wheel"s cutting pattern. Therefore workers always used to hold many wheels. For this reason, the cost of stock is soar when the level of stock was normal. If the stock is sufficient, the cost of stock will rise. On the other hand, If the stock is deficient, we would have trouble that the plan of the train maintenance process will be failed. Thus this paper aimed at application that "Wheel Managing System" which is able to predict wheel"s life-cycle and demands under the RIMS(Rolling-Stock Information Maintenance System) with analysing wheel exchanging and cutting status considering economical or stable aspects.
도시철도차량 운영 및 발주관련 프로그램의 RIMS 적용
전서탁(Jeon seo-tak),김현철(Kim hyun-cheol),이도선(Lee do-sun) 한국철도학회 2008 한국철도학회 학술발표대회논문집 Vol.- No.-
The Seoul-Metro is the first city railroad corporation to operate RIMS(Rolling-stock Information Maintenance System). The development of "RIMS Project" and trial running task were started from Mar 29, 2001. Finally, this project was completed successfully on Dec 31, 2005, as integrated systems including light or heavy maintenance works in Ji-Chuk and Chang-Dong Rolling-stock Offices. After that, from 2006 to Dec 31, 2007, we promoted a this new program to other four rolling-stock offices (Su-Seo, Gun-Ja, Sin-Jeong) and the headquarter. For the duration of trial running, we developed and applied new complementary program having made up for the weak points or defects. The series of new program which were newly developed and applied are comprised of an operation management, trouble management, wheel management, heavy maintenance table automatic creation programs and ordering prediction programs to purchase goods smoothly. The Seoul-Metro have registered these programs(RIMS) to Computer Program Protection Committee. We"d like to introduce a composition of program for enhancement of a city railroad Information Systems.
시스템엔지니어링 기법 적용에 따른 경량전철사업의 RAM적용에 관한 고찰
이성권,민경세,전서탁,정계용,Lee, Seong-Gwon,Min, Kyong-Se,Jeon, Seo-Tak,Jung, Kye-Young 한국시스템엔지니어링학회 2011 시스템엔지니어링학술지 Vol.7 No.2
A LRT(Light Rail Transit) is one of the Future Urban Railway Development Project. The project's goal is to reduce a transportation congestion in the center of the city. New transportation is intensely required in order to overcome a limit of the ground transportation that is the existing public transportation, A LRT(Light Rail Transit) construction project to be based on an unmanned driving system is the large composition system that a vehicle, a signal, communication, electric, track etc. were organically integrated as echo-friendly urban transportation systems. It also put a huge budget, which is a large-scale infrastructure projects. It is international trend that Light Rail Transit projects apply a technique in System Engineering for a schedule, cost, quality elevations, and to approach in viewpoints of life-cycle from initial construction steps to operation, abolition. This paper intends to analyze RAM requirements taking into consideration ISO/IEC 15288 throughout life-cycle from concept, design, manufacture, operation and maintenance to the final phase, decommissioning, and the study seeks to suggest directions of efficient use to domestic LRT projects.
정수영(Su-Young Chung),전서탁(Seo-Tak Jeon),김재진(Jae-Jin Kim),민경세(Kyung-Se Min),이성권(Sung-Kwun Lee) 한국철도학회 2013 한국철도학회 학술발표대회논문집 Vol.2013 No.5
경량전철사업은 사업초기부터 일정, 비용, 성능(시스템 선정) 등 다양한 이해관계자의 요구조건을 고려하여 시스템 운영 및 용도폐기단계까지의 전 생명주기 동안 시스템 엔지니어링 활동은 필수적이며 경량전철시스템의 무인운전 기능 및 성능 확보를 위해서는 시스템이 어떻게 운영되고 시스템을 구성하고 있는 요소들의 상호 작용 및 정보전달이 어떻게 이루어지는지는 아키텍처 설계 활동을 통하여 나타낼 수 있다. 본 연구는 국제규격 ISO/IEC 15288 기술프로세스 생명주기 모델 기반 및 시스템엔지니어링 전산도구를 활용하여 경량전철시스템 아키텍처설계(논리아키텍처 및 물리아키텍처) 및 기능분석을 통한 차량시스템 어셈블리 및 컴포넌트의 레벨의 아키텍처 모델링 방법을 제시하고자 한다. Light rail project from the beginning of the project by considering the requirements of the various stakeholders, such as schedule, cost, performance, system selection, system operation and usage to disposal stage during the life cycle before the systems engineering activities are essential and light rail systems of unmannedcan be represented through the the activity architecture design and information delivery systems that make up the operating system and the interaction of the elements are done in order to ensure the functionality and performance. In this study, the international standard ISO / IEC 15288 process technology life-cycle model-based systems engineering, computational tools and take advantage of the light rail system architecture design (logical architecture and physical architecture), the level of vehicle systems, assemblies and components through functional analysis and architecture modeling method is proposed.
박수중(Soo Choong Park),전서탁(Seo Tak Jeon),박기영(Gi Young Park),고재현(Jae Hyung Ko) 한국철도학회 2017 한국철도학회 학술발표대회논문집 Vol.2017 No.05
철도건설사업을 추진함에 있어서, 시스템엔지니어링은 민자철도와 무인운전 경량전철시스템의 시작됨에 따라 사업의성공과 신뢰성 및 안전성을 확보하기 위하여 도입되었다. 철도SE는 도입초기 외국컨설털트 회사에 의존하면서 만능해결사처럼 여겨지며 많은 기대를 한 것이 사실 이였다. 하지만 많은 비용지출에 비해 눈에 보이는 효과가 없자 지금은 무용론이 팽배해지고 있다. 본 논문은 김포도시철도 건설사업 SE수행사례를 기반으로 하여 SE의 성공적 활용방안을 모색 하였다. 이를 위해 지금까지 실시된 철도건설사SE사례를 살펴, SE투입시기와 적용분야 등을 분석하였다. 또한 김포도시철도 건설사업에서의 SE수행에 따른 정량적성과와 정성적 성과로 나누어 그 성과가 사업단계 어떤 시기에 이루어졌는지에 대하여 분석하여 철도건설사업에서의 SE투입시기 및 활용분야 등에 대하여 논하였다. In promoting the railway construction project, the system engineering was introduced to ensure the success, reliability and safety of the project according to the beginning of the private sector investment and the automated guideway transit system. The SE of the railway was relied on a foreign consultant company in the initial introduction step, and it god much anticipation like all-round solver. However, Now, the uselessness is expanding because there is no more cost-effective. In this paper, we are going to study successful application plan of the SE based on the Gimpo urban railway project application case. For this, We analyzed the input timing and application areas of the SE through the review of railway construction SE. We also analyzed the quantitative and qualitative performance according the the SE implementation of the Gimpo construction project.
이성권(Seong-Gwon Lee),전서탁(Seo-Tak Jeon),정계용(Kye-Young Jung),김재진(Jae-Jin Kim),정수영(Su-Young Chung) 한국철도학회 2011 한국철도학회 학술발표대회논문집 Vol.2011 No.5
Because LRT project is large infrastructure projects investing enormous budget and required continuous maintenance after construction, it is the global trend to perform business in terms of life-cycle from the initial construction, operation to disposal. It is very important LRT to manage interfaces efficiently and to integrate vehicle, civil, track, electricity, communications, signals, operations, facilities organically. Global companies of the railway developed countries including Europe are getting orders a large rail project and preempting the world market based on engineering technology. But, domestic LRT systems engineering is the subcontracting level to the lack of practical skills and experience. Thus, technology securement is very urgent for the independence of systems engineering technology and overseas advance based turnkey. In this paper, we are going to study applicable systems engineering technology focusing on LRT system based on international standard ISO/IEC 15288.
공공교통 전동차 안전운행을 위한 RIMS 프로젝트 적용 실증적 성공요인에 관한 연구
손영진(Son Young-Jin),이도선(Lee do-sun),전서탁(Jeon seo-tak),이강원(Lee Kang-won),방연근(Bang yeon-goon) 한국철도학회 2006 한국철도학회 학술발표대회논문집 Vol.- No.-
1974 August 15th 1 line (Seoul station-Changrangri) 7.8km openings to transportation the 1st generation Rolling stock resistance control vehicle started an operation with start, 1984 the 2nd generation Rolling stock chopper control vehicle operated to 2 lines really. That after Rolling stock controller operated and 1994 the 3rd generation Rolling stock VVVF control vehicle 4 line and internal troubles 25 years in term is committed in 1 line part which arrives and the Rolling stock of multi type as technical change company or is various and it is operated. With each other different Rolling stock will kick the multi Rolling stock maintenance prosecuting attorney lists form the prosecuting attorney type, item and contents differ, the data civil official member anger and the joint ownership system are insufficient and Rolling stock maintenance conservative system information anger RIMS construction it improves an efficient characteristic with opportunity, joint ownership it applies a data with there is a place objective which in the research regarding the RIMS project application successful promises a perfection for the safety of Rolling stock operation.