heavu weights

After the brief production process of ordinary fourdrinier is introduced,the difficulty of paper basis weight control is analyzed.

结合纸张定量控制难点,提出了一种能用于大时滞过程的自整定PID/PI控制算法。

The method is used for controlling the paper basis weight of papermak.

并对造纸过程中的纸张定量控制系统进行了仿真实验研究,仿真结果表明了该方法的有效性。

After analyzing the intractable points of paper basis weight control, a PID/PI control algorithm was presented which is capable of controlling large time delay processes.

针对纸张定量控制的难点 ,提出了一种能用于大时滞过程的自整定 PID/PI控制算法 。

The Application of Fuzzy Auto-tuning PID in the Paper Basis Weight Control

模糊自整定PID在造纸定量控制中的应用

" Paper, board and pulp--Determination of copper content"

GB/T8943.1-1988纸浆、纸和纸板铜含量的测定法

" Paper, board and pulp--Determination of iron content"

GB/T8943.2-1988纸浆、纸和纸板铁含量的测定法

" Pulp, paper and board--Determination of manganese"

GB/T8943.3-1988纸浆、纸和纸板锰含量的测定法

Paper and board-Determination of basic weight

GB/T451.2-1989纸和纸板定量的测定法

limited legal tender currency note

有限量法定货币纸币

determination of basis weight of paper

纸的公制重量测定法

Pulps paper and board--Determination of calcium and magnesium

GB/T8943.4-1988纸浆、纸和纸板钙、镁含量的测定法

paper and board-sampling to determine average quality

纸和纸板-测定平均质量的取样

paper and board-determination of moisture content-oven-drying method

纸,纸板含水量测定-烘箱干燥法

testing method for cellulose of raw materials of pulp

纸浆原料纤维素含量的测定

Raw fiber material-Determination of pectin content

GB/T10742-1989造纸原料果胶含量的测定

testing method of moisture in sample for analysis of raw material for pulp

纸浆原料中水分含量测定方法

Fibrous raw material--Determination of water solubility

GB/T2677.4-1993造纸原料水抽出物含量的测定

testing method for pentosan in pulp

造纸原料多戊糖含量的测定

Fibrous raw material--Determination of pentosan

GB/T2677.9-1994造纸原料多戊糖含量的测定

Pulps-Determination of carboxyl content

GB/T10338-1989纸浆羧基含量测定法

Pulp--Determination of chlorine consumption (Degree of delignification)

GB/T2678.3-1995纸浆氯耗量(脱木素程度)的测定