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.
出处
《石油化工自动化》
CAS
2005年第3期54-56,共3页
Automation in Petro-chemical Industry
关键词
膨胀压缩机
可编程序控制器
报警
联锁
expander-compressor
programmable controller
alarm
interlock
