The heat - setting computer control system is a advanced distributed scada system which involves temperature control , tension control , frequency speed control , serial communications , computer and touch terminal 聚酯网热定型机计算机控制系统是一套集温度控制、张力控制、变频调速、通讯链路、上位机和触摸终端为一体的先进的分散型scada系统。
Theoretical analysis and simulation results show that the controlled system has stronger robustness and high - speed for constant tension control , and it has better control efficiency even under bigger vary loads 理论分析和仿真结果都表明该系统对带钢恒张力控制具有很强的鲁棒性和实时性，即使在变工况下（大范围变负荷下）也保持了良好的控制性能。
On the basis of this , it makes a further research on the fuzzy control and fuzzy - pid self - regulating algorithm of the reflective film ' s unwinding tension control system and carries on the simulation to the corresponding control models 在此基础上，对反光膜放卷张力控制系统的模糊控制及模糊自整定pid控制方法进行了探讨，并对相应的控制模型进行了仿真。
Details are as follows : the first chapter introduces the applied areas of the tension control , the main methods applied presently , the electro - hydraulic proportional control technology anr subjects of the thesis 论文内容如下：第一章绪论，概述了张力控制系统的应用领域；张力控制的几种主要方式；电液比例控制技术的简介；以及本文主要的研究内容和选题意义。
In the making or treatment of a glass - steel product that required a high precision . tension control during winding influences the product ' s quality directly . thus , the equipments of tension control is indispensable in this course 在那些对于力学性能要求较高的玻璃钢制品中，缠绕过程中的张力控制直接影响了制品的质量。因此张力控制设备在一些较高要求的产品生产过程中必不可少。
Specific executions of the fly - shear angle calculation , skin - pass mill control , line speed and tension control designed in the typical control design have been deliberately described , which is valuable for the domestic industry applications 在典型控制方案论述中对飞剪角度计算和控制、平整机控制及机组速度、张力控制等给出了具体的实施过程,在国内同行业具有较好的应用价值。
Second , a self - study fast bp algorithm is purposed in the paper considering that cold - rolling mill ' s tension control is a fast time - critical system . two design methods of controller were purposed too in this paper . the first is based on robust control 其次，针对冷连轧机为一快速性、实时性系统，本文提出了基于回归神经网络自适应快速bp算法，通过改进的bp算法，提高了系统的实时性。
Under the theory , this paper comes up a dcs based fieldbus and named dcs2000tmrt that is applied in tension control in package factory , this paper recommended its main function , hardware frame , work principles and software design 在此理论基础上，论文提出了一种应用于印刷业张力联动控制的基于现场总线技术的集散控制系统dcs2000 - mrt ，介绍了该系统的主要功能、硬件组成、工作原理、软件设计及其实现方法。
