Title |
Improvement of Overspeed Protection for Automatic Train Stop System |
Authors |
정락교(Rag-Gyo Jeong) ; 김백현(Baek-Hyun Kim) ; 강석원(Seok-Won Kang) ; 서문석(Moon-Seog Seo) |
DOI |
http://doi.org/10.5370/KIEE.2018.67.1.61 |
Keywords |
ATS(Automatic Train Stop) ; ATC(Automatic Train Control) ; CBTC(Communication Based on Train Control) |
Abstract |
Automatic Train Stop (ATS) is a device that automatically stops or decelerates a train when the train exceeds the permitted speed limits or violates the signal regulations. The railway signaling system has been evolved to an automatic train control system (ATC), and is being developed into Distance-to-Go and Communication Based on Train Control (CBTC). In spite of that, the ATS system is currently being operated in Seoul Metro (line 1 and 2) and most of railway lines in Korea as well as overseas. In this study, we presents the technical methodology to prevent human errors in order to secure the safety in operation of the ATS system. |