现场总线在铁路大型养路机械控制系统中的应用

介绍了铁路大型养路机械电气控制系统的组成及特点,提出了一种基于工业计算机、可编程控制器及现场总线的铁路大型养路机械电气控制系统的设计方案,它集成了柴油机监视、高速走行监视、作业监视控制,实现了集中监视、集中处理、分散控制。该系统应用于作业工况最差的稳定车上,可全面检验系统的可靠性、稳定性、抗冲击性及抗频率振动性能等各项指标。

Application of Field Bus in Railway Large-sized Rail Road Maintenance Machinery Control System

Introduction was made to the composition and characteristics of railway large-sized rail road maintenance machinery electrical control system, raising a design plan of railway large-sized rail road machinery electrical control system based on a kind of industrial computer, programmable logic controller and field bus, with integration of diesel engine monitoring, high speed walking monitoring, operation monitoring control, to have achieved central monitoring, central processing and distributed control. The system was applied in a stable vehicle with worst working conditions, which could totally inspect system＇s reliability, stability, anti-impacting and anti-frequency vibration etc every kind of index.