调节阀分程调节的实现  

The implement of the split control system

作　　者：汤天玲 

机构地区：[1]天津市化工设计院,天津300193

出　　处：《天津化工》2012年第3期48-49,共2页Tianjin Chemical Industry

摘　　要：在生产过程控制中,为了扩大调节阀的可调范围,或者满足某些工艺操作的特殊需要,通常采用分程控制。这里介绍了分程控制的分类及实现方法,供大家参考。In course of production control, in order to expend adjustable extent of control valve, or supply special requirement of process operation, the split control system is often applied. The implement method, type of the split control system is introduced here, It is only a reference.

关 键 词：分程控制 调节阀 阀门定位器 

分 类 号：TQ056.2[化学工程]