造纸过程的定量横向分布控制

Cross-machine Basis Weight Profile Control of Paper-making Processes

在造纸过程中,纸幅的定量横向分布是衡量纸张质量的一个极重要的指标,本文介绍了定量横向分布自动控制的意义和国内外现状,定量横向分布控制的原理,控制系统的软硬件结构以及该系统今后的发展趋势。

The cross-machine basis weight profile is a very important quality indxe of paperweb in paper-making processes. In this paper, the significance, principle, hardware and software structure, and the developping trend of automatic control of cross-machine basis weight profile are introduced.