摘要
介绍了西门子过程控制系统PCS7在焦化化产工序中的设计思路和应用。提出了一种基于安全容错思想的过程控制系统,并阐述了该系统的软硬件配置、网络架构、控制系统完成的功能和控制难点及实现方法。
In this paper, Siemens PCS7 process control system of production in the carbonize chalk process of the design concept and application.A fault-tolerance based on the thinking of the safety process control system,And described the hardware and software configuration of the system. Network architecture. Control system functions and control the completion and impleraentation difficulties.
出处
《自动化与仪器仪表》
2010年第2期47-49,共3页
Automation & Instrumentation
关键词
PCS7
容错
冗余
串级
风机联锁
PCS7
Fault tolerance redundancy cascade fan interlock
