西门子PLC在天然气压缩机控制系统中的应用

Application of Siemens PLC to the Natural Gas Compressor Control System

本文介绍西门子PLC在天然气压缩机控制系统中的应用。重点描述了该控制系统的硬件／软件配置、网络拓扑结构和监控功能，以及该系统的应用软件开发、现场调试和使用效果。

This article introduces typical applications of Siemens PLC to the natural gas compressors control system. The author put the emphasis on the description of the hardware ＆ software configurations, the network topology and monitoring functions of the control system, and also introduces the application software development, field debugging and practical effect of this system.