现场总线及其在石油钻机电气系统中的应用

Field bus and application in electric system of drilling rig

介绍了PROFIBUS-DP现场总线的基本原理及其通讯机理 ,并结合石油钻机电气系统的特点介绍了在石油钻机电气系统中SIMATICPROFIBUS-DP的基本硬件配置和软件结构。

The general information on fieldbus,the layer function for PROFIBUS-DP and its characteristics are presented.The SIMATIC PROFIBUS-DP used in electric system of drilling rig and its hardware configuration as well as its software structure are also given.