摘要
从加氢循环氢压缩机密封系统的改造入手,叙述了与之配套的仪控系统的改造过程,结合装置实际情况,从控制系统的选择、控制方案的优化、到控制功能的完成,做了全方位的描述。
Based on the transformation of the seal system for hydrogenation recycle hydrogen compressor,this paper introduces in detail the transformation of the instrument control system,and comprehensively discusses the selection of control system,the optimization of control scheme and the implementation of control functions combined with the actual situation of the unit.
作者
池军
Chi Jun(PetroChina Liaoyang Petrochemical Company,Liaoyang,Liaoning,P.C.111000)
出处
《乙烯工业》
CAS
2018年第4期35-38,68,共5页
Ethylene Industry
关键词
压缩机干气密封系统
仪控系统改造
DCS
PLC
dry gas seal system for compressor
transformation of instrument control system
distributed control system/DCS
programmable logic controller/PLC
