基于PPC、PLC及现场总线的铁路大型养路机械电气控制系统

介绍了传统铁路大型养路机械电气控制系统的组成、特点及不足;提出一种新的基于PPC、PLC及现场总线的设计方案。

This article describes the structure , characteristic and shortage of electrical control system of the traditional railway large maintenance machinery; presents a new design based on panel PC , programmable logic controller （PLC） and field bus.