站控PLC系统在天然气长输管线上的应用

Application of Station-controlled PLC System to Gao Long-distance Transmission Pipeline

根据陕西省天然气有限责任公司过去8年中使用PLC的经验,通过分析站控PLC系统的构成、软硬件配置、网络与通讯、应用程序的编制等,介绍了站控PLC系统在陕西省天然气长输管线上的应用。

Based on the experience of using PLC in the previous 8 years in Shaanxi Natural Gas Limited Liability Company, the application of station-controlled PLC system to Shaanxi gas long-distance transmission pipeline is introduced, by analyzing the structure of the station-controlled PLC system, the layout of hardware and software, web and communication, application program composition and so on.