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열차거리에 따른 절연구간 무접전 자동 통과시스템의 검토
김강회(Kim Kang-Hoi),한문섭(Han Moon-Seob),장동욱(Jang Dong-Uk),창상훈(Chang Sang-Hoon),이재호(Lee Jea-Ho) 한국철도학회 2010 한국철도학회 학술발표대회논문집 Vol.2010 No.7
Currently in Korea, neutral sections in front of substations and sectioning posts are greatly divided into AC/DC sections and AC/AC sections. Considering catenary damage and safety issues trains pass crossover by coasting driving at notch-off. However in cases of Japan, China, or Taiwan, the usage of automatic crossover system makes it possible to pass at notch-on , enhancing high-speed railway operation for efficiency, and stability. These are the purposes of developing automatic power crossover system in neutral sections. This paper introduces two methods to detect the position of a train required to activate automatic crossover systems in neutral sections. The optimal method is expected in terms of the distance of neutral section.