Abstract:Research purposes:This paper analyzes the configuration and design of the moving-like block ATC system based on the digital track circuit and makes the proposal to application of new technology of signaling system in order to provide the reference to signal design for metro.
Research conclusions:To the large cross section metro with function of untwining passenger flow, the mature and reliable moving-like block ATC system based on the digital track circuitnot only satisfies SIL4 safety requirement, but also meets the main technical operation indexes, such as 90s headway, 120s turnaround interval, etc. In the meantime, the safe and reliable technical interfaces can be also realized with the corresponding systems, including communications, power supply system monitoring, platform screen door system and flood gate system, etc.
张 涛. 广州地铁2号线信号系统设计分析[J]. 铁道工程学报, 2009, 26(4): 91-95.
ZHANG Tao. Design of Signaling System for Line 2 of Guangzhou Metro Line 2. 铁道工程学报, 2009, 26(4): 91-95.