【摘要】 根据高炉煤气余压回收透平发电(TRT)的分散控制和集中管理的基本工艺控制要求,设计了由工控机(IPC)和可编程控制器构成的分布式监控系统,并重点详述了TRT中对高炉炉顶压力的控制策略.运行实践表明,监控系统能够满足TRT自动控制的基本要求和实现信息化管理的需求.更多还原

【Abstract】 According to technological control requirements in decentralized control and centralized management of the top gas pressure recovery turbine of blast furnace,with the performance of computers being improved and a good environment of central control room,a distributed supervisory and control system composed of industrial personal computer(IPC)and programmable logical controller(PLC)was devised.The control strategy focused on the top gas pressure control of blast furnace was elaborated.The practice has proved that the monitoring system can fully meet the basic control requirements of TRT and achieve demands of information management.更多还原