可程序控制。成品稳定精确,卷取张力自动控制。
PLC control, High rewinding accuracy, Automatic rewinding tension control.
同时对卷取张力的控制方式及控制方法进行了论述。
In addition, the control way and the control method for recoiler tension are also expounded.
通常,恒定卷取张力是由恒功率控制系统来实现的。
Consequently, the constant coijing tenaion for bydraulic coiler is realized by means of constant power control system.
板形(平直度):在卷取张力建立后,F4机架出口带材目测无波浪。
Profile (flatness) : after the establishment of coiling tension, there shall be no wave in the F4 mill stand exit in visual.
本文针对这种情况校核单台电机的输出力矩是否能够满足卷取张力的要求。
The paper checks if the output torque of the single motor can meet the requirement of recoiling tension in this working condition.
采用计算机对卷取张力控制系统仿真,可以快速获取系统设计参数和这一参数时的系统性能,使现场调试变得方便快捷。
For simulation of winding tension control system using computer, the parameters about system design and the system performance with these parameters can be quickly obtained.
介绍了卷取机的张力控制系统结构,研究了磁粉制动器原理并推导出其数学模型。
The structure of winding tension control systems and the principle of magnetic power brakes are introduced.
控制经纱张力是送经机构的功能,因此要获得理想的结果,卷取机构和送经机构必须正常工作。
It is the function of the let - off motion to control the warp tension, so, to achieve the required result, both the take - up and the let - off motions must be functioning correctly.
本文的主要内容如下:(1)首先分析了张力产生的原因,就卷取过程进行了数学论证。
The main work is as following:(1) At first the cause of tension is explained, and take mathematic argument for curling process.
张力卷取机一般用于冷轧带钢机组和带钢的酸洗、退火、剪切、涂层等精整机组。
Cold coiler is used cold roll strap steel unit and acid washing, anneal, cutting, coating of strap steel.
根据产品特点,在开发中重新建立了卷取机张力控制模型,增设了卷取人机界面;
The tension controlling model of coilers are rebuilt according to the product characteristics and the man-machine platform is added.
本文对于卷取机采用最大力矩法的张力系统问题进行了讨论。
In this article, the subject about the winding machine tension system adopting the maximum moment method is studied.
这种方法计算的卷机功率可在卷径、卷取速度变化的工况下,保证卷取过程中的张力。
This method is ensured to calculate the tensile stress in the recoiling process under the variable coil diameter and speed conditions.
在连续冷轧机组卷取机电气控制系统中,卷取机恒张力控制十分重要。
Constant tension control is very important for electrical control system of coiler in cold continuous rolling mill.
针对微孔塑料挤出的全过程,对影响气泡成核、成长及泡孔密度的诸多因素如预定型压力、熔体温度、粘度、气泡界面张力、定型卷取速度。
Many factors affecting cell nucleation and cell growth among the extrusion process such as preshaping pressure, melt temperature, melt viscosity, interfacial tension, take-up speed and the te.
基于某钢厂热连轧机组实际控制系统,对卷取机张力进行计算,提出张力的控制思想并在生产中实现。
The calculation for reel tension system based on one tandem hot rolling mill plant was introduced. The tension control theory and realization was discussed also.
齐全的产品于卷取设备行业领域提供各种张力控制解决方案。
Comprehensive range of products in the take-up device industries to provide a variety of tension control solutions.
本文提出了负载自动适应的减张力液压卷取系统的概念,对其结构及液压控制系统进行了设计,同时对系统的卷取性能进行了仿真。
In this paper, a hydraulic pulling-winding system with load auto-adaptation is put forward. The structure and hydraulic control system are designed, and its winding performance is simulated.
滴灌带的卷取采用力矩电机控制,配备调速系统,有效克服张力缺陷。
Coiling using drip irrigation with the torque motor control, equipped with speed control system, effectively overcome the tension defects.
介绍了具有三斜楔式卷筒的卷取机结构特点,卷筒直径有三种规格,卷取最大张力与最小张力比达20倍。
The paper introduces the structure feature of a coiler with three mitre type reel. This reel has three kinds of diameters and its tension range can be up to 20 times higher.
地下卷取机是热带钢连轧机的关键设备,张力辊的偏移角对于保证带钢顺利咬入具有重要的作用。
Down coiler is one of the key equipment for hot strip mill, the deviation angle of tension roll is of great importance to biting into coiler successfully.
本文论述了该控制系统在鞍钢1700热轧线卷取机上的应用,以及卷取机张力控制原理。
This paper mainly discusses how the system used in Angang 1700 hot strip mill down-coiler. And it also shows the principle of down-coiler tension control.
主要用于针织面料及无纺布等到要求无张力检验及卷取的织物进行检验并平幅卷筒,允许输入圆筒或折叠式织物。
Mainly used for knitting and mon-weven fabrics that reouire no pull inspecting and rolling in full width. It allow to feed fabric in roll or folded way.
可以解决因分卷停机在卷取机与张力活套间等切换张 力时带钢在圆盘剪上产生的缺陷。
The process can overcome the defects generated on the disc shear by the strips when the tension is shifted between the coiler and the tensioning piston owning to the shutdown of the coil separating.
针对微孔塑料挤出的全过程,对影响气泡成核、成长及泡孔密度的诸多因素如预定型压力、熔体温度、粘度、气泡界面张力、定型卷取速度。
The influence of technological condition on cell nucleation was studied in microcellular plastics extrusion processing for supercritical CO2/PS by a finite element method CFD.
针对微孔塑料挤出的全过程,对影响气泡成核、成长及泡孔密度的诸多因素如预定型压力、熔体温度、粘度、气泡界面张力、定型卷取速度。
The influence of technological condition on cell nucleation was studied in microcellular plastics extrusion processing for supercritical CO2/PS by a finite element method CFD.
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