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한영재,김석원,김상수,김기환,구훈모,최종선,김정수,Han, Young-Jae,Kim, Seog-Won,Kim, Sang-Soo,Kim, Ki-Hwan,Koo, Hun-Mo,Choi, Jung-Sun,Kim, Jung-Su 한국전기전자재료학회 2006 전기전자재료학회논문지 Vol.19 No.12
There are various elements that have influence on safety and reliability of high speed railway. Among them, mechanical characteristics of traction motors are very important. Therefore, we verified that temperature characteristics have influence on damage and durability of these parts. We designed a measurement system for temperature test, and could measure the temperature of each device by the system. As the result of temperature test, we could confirm that the traction motors on Korean High-Speed Train satisfy the criteria. From this test, we get information of the traction motor about the temperature characteristic during running speed and running time.
한영재(Young-Jae Han),김기환(Ki-Hwan Kim),이태형(Tae-Hyoung Lee),구훈모(Hun-Mo Koo),김정철(Jeong-Cheol Kim) 대한전기학회 2006 대한전기학회 학술대회 논문집 Vol.2006 No.10
There are various elements that have influence on safety and reliability of high-speed railway vehicles. Among them, mechanical characteristics of traction motors are very important. Therefore, we verified that temperature characteristics have influence on damage and durability of these parts. We designed a measurement system for temperature test, and could measure the temperature of each device by the system. As the result of temperature test, we could confirm that the traction motors on Korean High -Speed Train satisfy the criteria. From this test, we get information of the traction motor about the temperature characteristic during running speed and running time.
한영재(Han Young Jae),김석원(Kim Seog Won),이태형(Lee Tae Hyoung),구훈모(Koo Hun Mo),조광우(Cho Kwong Woo),박상옥(Park Sang Ock) 한국철도학회 2006 한국철도학회 학술발표대회논문집 Vol.- No.-
In this study, temperature sensors were adhered to transformer that is used in KHST(Korean High-Speed Train) to verify variation of temperature characteristics about transformer synthetically and efficiently. In the case that temperature of transformer exceeds reference temperature for running of KHST, overheating of transformer may cause a fatal accident of vehicle. Characteristics and main specifications of transformer in KHST were described in this paper. Also, measuring system for temperature measurement of transformer was explained in brief. Temperature data of transformer was acquired using measuring system, KRRI(Korea Railroad Research Institute) analyzed characteristic in contrast with comparing with temperature of transformer about month, running speed and running time.
김석원(Kim Seog-Won),한영재(Han Young-Jae),김상수(Kim Sang-Soo),김영국(Kim Young-Guk),구훈모(Koo Hun-Mo) 대한전기학회 2006 대한전기학회 학술대회 논문집 Vol.2006 No.7
최근들어 열차의 고속화, 고성능화 추세에 맞는 철도의 안전성 확보가 더욱 필요해졌다. 이를 달성하기 위해서는 각 장치들에 대한 종합적인 시험평가가 이루어져야 한다. 특히 완성차 및 본선시운전 시험을 통해 차량에 대한 여러 상태를 확인해야 한다. 안전과 신뢰성이 중요한 철도 시스템의 시험평가 분야는 사양에 따라 제작된 단위제품 및 시스템의 기본 성능을 확인하고, 신뢰성과 안전성을 확인하여 상용화하는 측면에서 최종 확인하는 중요한 작업이다. 이러한 필요성에 의해, 본 연구진은 틸팅차량을 종합적으로 성능평가하기 위한 종합계측시스템 구축에 관한 연구를 수행하였다.
한영재(Young-Jae Han),김석원(Seog-Won Kim),김상수(Sang-Soo Kim),김영국(Young-Guk Kim),구훈모(Hun-Mo Koo) 대한전기학회 2006 대한전기학회 학술대회 논문집 Vol.2006 No.10
In this paper, we studied for the measurement system for on-line testing and evaluation of lilting train express(TTX). The measurement system is installed in each train for the performance measurement during the test run. It is composed of software part, hardware part and can measure various signals such as velocity, voltage, temperature. The software controls the hardware of the measurement system, performs the analysis and calculation of measurement data and acts as interface between users and the system hardware. The hardware is consisted of 7 DAMs(Data Acquisition Modules) and 6 monitoring modules.