合成氨装置大型压缩机组串级调速系统改造  

LARGE COMPRESSOR SKID CASCADE SPEED REGULATING SYSTEM MODIFICATION IN SYNTHETIC AMMONIA PLANT

作　　者：胡天海 张习松 

机构地区：[1]达州玖源化工有限公司,四川达州635000

出　　处：《大氮肥》2016年第1期68-70,共3页Large Scale Nitrogenous Fertilizer Industry

摘　　要：合成氨装置汽轮压缩机原调速系统存在控制品质较差、故障率高、操作不方便等问题,通过应用美国Compressor Controls Corporation(CCC)控制系统和浙江中控技术股份有限公司DCS系统,实现了串级调速自动控制,提高了控制精度,大大降低故障率,并实现了简便操作。CCC （Compressor Controls Corporation） control system and DCS system developed by Zhejiang Central Control Technology Co. Ltd. were used in a synthetic ammonia piant to cope with problems once occurred in the steam compressor, such as bad control quality, high failure ratio and inconvenient operation.

关 键 词：压缩机 串级调速系统 CCC DCS 

分 类 号：TQ113.25[化学工程—无机化工]