In order to carry out the constant line speed and the constant tension for the rolling of plastic films during reversal, loop control of the rotating speeds and the tension is adopted.
为实现翻转过程中薄膜的恒线速度、恒张力控制，采用转速和张力的闭环控制，将线速度作为主控制变量，进行综合控制。
A general introduction was made on effect, control principle and PLC logic control of the loop control system in high speed rod rolling.
概述活套控制系统在高速线材轧制中的作用、控制原理、PLC逻辑控制及活套调节对精轧机和夹送辊、吐丝机之间张力的影响。
The control process of bar rolling speed was presented and the effects of low tension, loop and cascade control in speed regulation were described.
介绍了棒材轧线的系统结构及轧机速度控制过程，详细说明微张力、活套以及级联控制等在速度调节中的作用。
After the analyse of the whole rolling scene, the partitions of the scene are: the global picture of system, the picture of unwinder, the picture of loop and so on, which are controlled separately.
通过对整个轧机现场的分析，将画面划分为：整体画面、开卷机画面、活套画面等，并对各个画面进行分别的控制。
The mechanism of dynamic instability of rolling missile was analyzed by describing the dynamics of rolling missile as a closed loop with dynamic negative feedback.
将滚转导弹动力学系统描述为一个具有动态负反馈的闭环系统，分析了滚转导弹动态失稳的机理。
The gauge control system especial AGC system can deteriorate open loop control of plate shape especially when the mill rigidity is small, making edge wave of rolling plate.
厚度控制系统特别是AGC系统对中厚板板形的开环控制有一定影响，特别是刚度偏小的轧机在轧制宽薄中厚板时容易出现边浪。
Based on the characteristics of rolling missile with double-channel control, the autopilot loop is transferred from body coordinate system to quasi-body coordinate system after a rolling transfer.
根据双通道控制旋转导弹的特点，通过旋转变换，将弹体坐标系下的自动驾驶仪回路变换到准弹体坐标系下，并比较了与倾斜稳定导弹标准自动驾驶仪的区别。
The water-curtain controlled cooling process after rolling steel plate in Shougang Group is analyzed, then a double closed-loop fuzzy control scheme for flow ratio is proposed.
分析了首钢中厚板轧后处理中的水幕控冷工艺过程，提出了一种双闭环流量比值模糊控制系统方案。
In view of the characteristics of the separate arranged PWR primary loop in nuclear power ship, the different influences of pitching and rolling on natural circulation ability have been analyzed.
针对分散布置的核船压水堆一回路的特点，分析了船舶纵摇和横摇对自然循环能力的不同影响。
The application course, general compose, function action of loop electricity cybernetic system for cold rolling mill are been explained and the application examples are given.
说明了活套电控系统在冷轧厂整个生产中的应用过程、总体组成及各功能块的作用，给出了应用实例。
Work head spindle (C1axis) USES high precision rolling bearing structure, and Angle encoder close-loop control, which make it get extremely high rotary precision and positioning precision.
头架主轴(c1轴)采用高精度滚动轴承主轴结构，配置角度编码器闭环反馈控制，达到极高的回转精度和定位精度。
This paper describes the old and the new loop length mathematical models of Hot Rolling Mill of Wuhan Iron and Steel Co.
介绍武钢热轧厂活套高度控制系统更新前和更新后的套量数学模型，详细分析了更新后系统的套量计算方法和优点。
New closed loop observer and control system was added on rolling machine for the measurement of sheet film thickness, thus made the rolling machine become a truly mechatronic product.
在新研制的压延机上增加塑料薄膜厚度闭环测控系统，使压延机成为一套真正的机电一体化设备。
The installation and protection of a loop coder and stable application of a coder, a difficult point and a bottleneck, restricted the stability of equipment in finishing rolling zone.
活套编码器的安装防护、编码器稳定应用是制约精轧区域设备稳定性的难点和瓶颈问题。
This paper analyzes the characteristics of hydraulic loop system of rolling mill.
本文对轧机液压活套系统的工作特性进行了分析。
How to locate the guide roll and loop-rising roll of loop device used in wire and bar rolling mill are discussed. The paper put forward the design and calculation method for the both.
探讨了棒、线材轧机活套装置中导辊与起套辊的位置布置，并给出了其位置布置的设计计算方法。
The physical and mathematical models of primary loop natural circulation ability at motionless state and under the influence of heaving and rolling conditions are established.
建立了一回路的自然循环能力在稳定状态时和受到摇摆、起伏等影响时的物理、数学模型。
A general introduction was made on effect, control principle and PLC logic control of the loop control system in high speed rod rolling.
介绍了高速线材预精轧机活套控制的基本原理及活套波动现象的形成原因，分析了工艺影响因素及其控制方法。
A general introduction was made on effect, control principle and PLC logic control of the loop control system in high speed rod rolling.
介绍了高速线材预精轧机活套控制的基本原理及活套波动现象的形成原因，分析了工艺影响因素及其控制方法。
应用推荐