论文部分内容阅读
介绍了现场总线的定义、特点和通信协议．结合水电厂计算机监控系统结构模式的分析，讨论了现场总线的优越性．
Introduced the definition, characteristic and communication protocol of the field bus. Combined with the analysis of the structural mode of computer monitoring system in hydropower plant, the superiority of fieldbus is discussed.