1) paper-making process
抄纸过程
1.
Aiming at the problems existed at present in the quality control system (QCS) of paper-making process introduced from abroad, some profound researches on the QCS made by Measurex corporation of USA are done and its basic principles and detailed compensations to the on-line measurement of paper basis weight and moisture are analyzed.
针对国内早期从国外引进的抄纸过程质量控制系统(QCS)所存在的问题,对美国原Measurex公司生产的QCS进行了深入研究,分析了其进行纸张定量及水分在线检测的基本原理和详细补偿措施,给出了适合于Measurex公司定量及水分传感器的具体变送算法,并对算法进行了详尽的仿真分析。
2.
Because of uncertainty coupling of several control variables during the paper-making process,the accurate maths model of finished paper s moisture is difficult to set up.
抄纸过程中由于存在多个控制变量间的不确定性耦合而难以建立成品纸水分的准确数学模型,为此需要利用模糊控制器来控制进入烘缸蒸汽的流量从而实现成品纸的水分控制。
2) papermaking process
抄纸过程
1.
The function realization of simulating worksite of papermaking process;
抄纸过程模拟现场的功能实现
2.
An effective papermaking process DCS system is presented in this paper, which consists of three subsystem:pulp consistency control, aircushioned headbox cascade control and paper basis weight & moisture control In paper moisture control subsystem, soft sensor is used to estimate paper moisture on line This control system has been in operation and resulted in great profi
采用软测量方法实现了纸张水分的在线估计 ,设计了一套由浓度控制、气垫式流浆箱控制、定量水分控制三个子系统组成的经济实用的抄纸过程 DCS控制系统 。
3.
According to the actual properties of the papermaking process,dynamic performance of the system was analyzed and studied.
结合抄纸过程的实际特性,对系统进行了动态性能分析和研究,还设计了一种并行控制结构,把具有相同结构的两个免疫单神经元PID控制器并联来分别控制两个非线性回路,对抄纸过程实现了解耦。
3) paper making
抄纸
1.
In order to remove decoupling question in paper making s process,the paper puts for-ward a new coupling method based on PID Neurons.
为了消除造纸工业抄纸过程中存在的解耦问题,提出了一种基于PID神经网络的解耦方法。
2.
By analyzing questions of multiple variables coupling in paper making s process,a new method of Smith predictive decoupling control based on Kalman filter is put forward,which meets the demands for decoupling and the needs for controlling aim.
通过对抄纸过程的多变量耦合问题进行分析,提出一种满足解耦要求和控制目标需要的基于卡尔曼滤波器的Sm ith预估控制方法。
3.
Control of slime pulp during paper making;
机械浆抄造新闻纸过程极易产生腐浆，对抄纸及成纸质量危害极大。
4) papermaking
[英]['peipəmeikiŋ] [美]['pepɚmekɪŋ]
抄纸
1.
Three rosin soap liquid/polyamide complexes (H1,H2,H3) with different ratios were prepared and the effects of their application in papermaking from a recycled pulp were investigated.
结果表明:复合物在近中性抄纸条件下具有较好的施胶和纸力增强效果,且对碳酸钙的留着率影响不大;复合物的施胶效果和纸力增强效果与复合物的配比和添加量有关,通过选择不同配比的复合物和控制添加量,能同时达到提高纸力效果和施胶效果的目的。
2.
The recent development of colloid chemistry and its application in papermaking industry were intruduced.
介绍胶体化学在近年来的发展,着重论述了胶体化学与造纸工业的关系,特别是在蒸煮,洗涤,漂白,抄纸及水处理过程中的应用。
3.
Silk fibers were used as the raw materials for papermaking, the technology of silk papermaking and properties of the paper and the influence of sizing with chitosan on the property of the paper were studied.
采用湿法流程进行了蚕丝抄纸实验 ,对制浆、打浆工艺进行了初步研究。
5) Papermaking process
造纸过程
1.
In order to solve the problem of low precision and poor reliability of sensors used in papermaking process control, considered the redundancy relations of sensors,we give a new method which can realize the fault detection of sensors, and fault-tolerant control for basis weight control of papermaking process.
本文针对造纸过程控制中所使用的定量传感器精度较低和可靠性较差的问题，提出了利用多传感器间的冗余关系，实现对传感器的故障诊断和造纸过程定量环节的容错控制，仿真和实验均证实了该方法的有效性。
2.
The cross-direction(CD)basis weight profile is a very important quality index of paper in papermaking process.
在造纸过程中，纸张定量的横向分布控制是一个复杂的工业控制系统，至今尚无满意的数学模型，用传统的控制方法难以得到好的控制效果，本文给出了定量横向分布的动态模型，采用多变量动态矩阵控制算法（ＤＭＣ）对其进行控制，并与ＰＩＤ控制的效果进行了比较。
3.
In this paper, a neural network controller is designed for ash content control of papermaking process,Neural networks are trained by using the output error of the controlled plant directly.
对于非线性,大时延、变参数的造纸过程灰份含量的控制,本文给出了一种神经网络控制方法。
补充资料：抄更纸
1.用碎纸再制的纸。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条