可编程序控制器在涡轮膨胀压缩机工艺报警及联锁中的应用  

The Application of PLC in Turbo Expander-Compressor Process Alarm and Interlock Control

作　　者：刘立忠[1] 

机构地区：[1]中国石化股份有限公司广州分公司仪控中心,广东广州510700

出　　处：《石油化工自动化》2005年第3期54-56,共3页Automation in Petro-chemical Industry

摘　　要：叙述了AB可编程序控制器SLC5/04在涡轮膨胀压缩机工艺报警及联锁中的应用,介绍了采用可编程序控制器的控制系统硬件配置、应用软件功能。还介绍了该系统的应用情况、主要特点及取得的良好效果。The application of PLC at Turbo Expander/compressor process alarm and interlock control are summarized.The hardware configuration and the function of the application software of programmable controller-based control system are introduced.The application situation,the major features and the good beneficial result of the system are also illustrated.

关 键 词：膨胀压缩机 可编程序控制器 报警 联锁 

分 类 号：TH45[机械工程—机械制造及自动化]