抄纸化学品的效果联锁控制

Closed-loop Control for Paper Chemicals

效果联锁控制是化学品用量控制的发展趋势,这种控制模式可以真正做到实时监控效果、随时调节流量,目前已用于助留剂和染料的加入过程。该文对化学品的效果联锁控制原理及其应用作了介绍。

One of trends for paper chemicals application is closed-loop control.This control method utilises on-line monitoring and makes instant adjustment on dosages.It has been applied in addition of retention aids and dyes. This paper introduced the principles of the closed-loop control,together with practical applications.