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홍재성(Hong Jaisung),김연수(Kim Younsu),이호용(Lee Hoyong),김원경(Kim Wonkyong),양우봉(Yang woobong),신진호(Shin Jinho) 한국철도학회 2001 한국철도학회 학술발표대회논문집 Vol.- No.-
There are many EMU lines in korea. But only one type has been applied to passenger side door. This type is so called "Pocket sliding type". This type has some week points. To begin with, it is not good for decreasing the noisy form the outside of carbody. And the second time, if some obstacles are put between sliding door, only driver can operate re-open door switch manually in driver"s cab. This type is so dangerous for passengers. So many people want to the new door type that have no defect. KRRI joined forces with ANT corporation for pneumatic plug door system. This type will be good for decreasing the noisy, passenger"s safe. The project was started at the last year on November and will be finished on June, this year In this paper, we will deal with the role of cylinder, planetary gear, door control unit, dynamic mechanism, and the report of FEM, type test. This paper will contribute to the electric motor control plug door system.
홍재성(Hong Jaisung),이호용(Lee Hoyong),김원경(Kim Wonkyong),최성규(Choi Sungkyou) 한국철도학회 1999 한국철도학회 학술발표대회논문집 Vol.- No.-
The standardization urban transit project has been started by government and the Korean standard electrical railcar has been designed. The bodyshell of standard railcar is made of aluminium alloy. In the present paper, the design of its bodyshell is evaluated in the viewpoint of strength analysis. The loading condition is based on the "Test Methods of Static Load for Body Structure of Electrical Multiple Unit", standard specification. The bodyshell of Korean standard EMU consist of longitudinal extrusion members which are double-skin structure type. For the purpose of security and lightening we decided the section of the aluminium carbody through the size optimization in this paper. Hereafter this paper will contribute to the shape optimization.
황현철(HyeonChyeol Hwang),조봉관(BongKwan Cho),홍재성(JaiSung Hong),류상환(SangHwan Shryu),곽재호(JaeHo Kwak) 대한전기학회 2010 대한전기학회 학술대회 논문집 Vol.2010 No.7
Light rail transit is classified to rubber-tired LRT, lear induction motor LRT, steel wheel LRT, monorail and tramway. LRT except for tramway are usually operated without driver and tramway are driven depending on driver's sight like usual car. In this paper, we present the operational rules for safe operation of tramway and investigates the feasibility of these to domestic urban railroad operational regulation.
원종운(Jong-Un Won),정의진(Eou-Jin Joung),이한민(Hanmin Lee),김길동(Gildong Kim),홍재성(JaiSung Hong ),이장무(Jangmu Lee) 한국철도학회 2011 한국철도학회 학술발표대회논문집 Vol.2011 No.10
On this paper we propose how to apply the vision system for monitoring a platform safety. The vision system is tested in real platform in a deagu subway station. According to the result of field test we propose how to use vision system for monitoring a platform safety. The result showed that it had a high performance to detecting ratio.
차세대전동차 시험선로 통신망 구축 (Implementing a network infrastructure in an advanced EMU test line)
원종운(Jong-Un Won),정의진(Eou-Jin Joung),이한민(Hanmin Lee),김길동(Gildong Kim),홍재성(JaiSung Hong),이장무(Jangmu Lee),성창원(Chang-Won Sung) 한국철도학회 2011 한국철도학회 학술발표대회논문집 Vol.2011 No.5
In this paper, we introduce the network infrastructure in an advanced emu test line in Deabul. New technology has been applied to advanced EMU(DMU, integrated broadcasting system, black box and etc). In order to efficient and safely test of new developed train, failure, operation, status of test line and weather information should be monitored in real time. We has implemented a wireless and optical network infrastructure for reliability and scalability. The wireless communication capability between a car and ground is 20Mbps and back-hole network has 50Mbps of the communication performance. The network between test tracks and control office was established in the optical network. That can improve communication reliability.