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.
出处
《天津化工》
CAS
2012年第3期48-49,共2页
Tianjin Chemical Industry
关键词
分程控制
调节阀
阀门定位器
split control
control valve
valve positioner
