上海市轨道交通5号线信号系统控制网络的研究与探讨

Study on Control Network of Signal System in Shanghai Rail Transit Line No.5

上海轨道交通 5号线信号系统采用了PROFIBUS总线技术。从PROFIBUS的协议结构、传输技术、总线存取协议等几个方面 ,讨论该技术在上海轨道交通 5号线信号系统控制网络中的具体应用 ,并通过安全性、可靠性分析 ,阐明采用PROFIBUS现场总线技术的意义。

PROFIBUS (Process Fieldbus) technology is adopted in the signal system of Shangh ai Rail Transit Line No.5. This paper discusses its application in the Line No.5 from protocol structure, transmission technology, and access protocol, etc. And through the safety and reliability analysis, the application of PROFIBUS proves significant.