ABB卷取控制讲义

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The reduction of the reference tension as a function of diameter. As diameter is increased the tension is decreased.
- STALL TENSION 堵转(静止)张力
堵转(静止)的含义就是机械部分的转速为零或接近为零。堵转的时候,张 力是被激活状态,张力给定值要减少到预置的张力设定点的百分点上。
3BCNXXXXXXR0001 Page 6 File : Solutions_Winder.ppt
Solution Products Pre-Information 公共术语定义 Common Terms and Definitions - SPEED CONTROL(速度控制)
卷取机基础
传动调节机械速度,材料卷的张力是通过张力反馈对速度的修正而被控制的
- ROLL CHANGE (换卷)
一个连续生产线的功能是在结束一个卷饶材卷时,自动地由一个新的卷筒进行替 换,而不必停止生产过程。典型的是使用两台中心卷取机。
A function for continuous process lines in which the finishing roll is automatically replaced by a new roll without stopping the production process. Typically two (2) Center Winders are used.
卷取机基础
公共术语定义 Common Terms and Definitions
中心卷取机:即轴卷取机。它是一个靠卷绕力的作用, 将材料卷绕在中心或轴点的机械装置
A Center Winder, also known as an Axial Winder, is a machine in which the rotational force is applied to the center or (axial) point of which material is wound.
传动调节机械力矩,材料卷的张力是通过力矩给定被控制的。如果使用了张力 反馈,那么力矩给定就由张力反馈来修正
The drive is regulating torque of the machine and the tension of the web is controlled by the Torque reference. If tension feedback is used the torque reference is trimmed with the tension feedback.
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FULL ROLL(满卷)
在卷取状态,表示终结或完整的卷径。在开卷状态,表示起始时的卷径。
In a Winding application this is the finished or completed roll diameter. In Unwind applications this is the starting roll diameter to be unwound.
3BCNXXXXXXR0001 Page 5 File : Solutions_Winder.ppt
Solution Products Pre-Information 公共术语定义 Common Terms and Definitions - TENTION 张力
卷取机基础
作用于材料卷的张紧力,惯常是控制材料卷,张力的单位是[N]牛顿或[Ib]磅
The meaning of “stall” is the mechanical section is at or near zero speed. When Stall Tension is activated the reference tension is reduced to a preset percentage of the tension set-point.
3BCNXXXXXXR0001 Page 4 File : Solutions_Winder.ppt
Solution Products Pre-Information 公共术语定义 Common Terms and Definitions
- CORE SPEED MATCH (卷芯速度匹配)
卷取机基础
The drive is regulating speed of the machine and the tension of the web is controlled by trimming the speed based on tension feedback.
- TORQUE CONTROL(力矩控制)
- TORQUE MEMORY(力矩记忆)
存储实际机械转矩,用于材卷转换器。
Process of storing the active actual torque of the machine. Used in Roll Change.
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MAX ROLL DIA(最大材卷直径)
取决于机械设计(机械设计所允许达到的卷材直径-取决于材料品种,张力范围,轧 制速度,机械强度等因素)
The maximum roll diameter the machine is designed for.
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BUILD-UP/Winding ratio(卷径比)
- Moment Of Inertia(WK2)(转动惯量)
转动惯量是在机械速度发生了变化,对其所需要的力矩进行计算时所必须有的量。 公式里包含着重量和体积的增量。其它还有速度对时间的微分( n/t),也是 计算力矩所必需的。
Used for calculating torque required to change the speed of a machine. The formula includes the weight and dimensions to be accelerated. Additional components, change in speed and change in time or ( n/t), are required for the calculation of torque required.
- NON-EXTENSIBAL (不可延展性)
这是关于材料的特性,在长度和宽度上具有刚性或不可伸缩的材料被认为是不 可延展的。例如,纸
This is related to the properties of the web. A web which is rigid in length and width or one which cannot be stretched is considered non-extensible. Example: Paper
3BCNXXXXXXR0001 Page 3 File : Solutions_Winder.ppt
Solution Products Pre-Information 公共术语定义 Common Terms and Definitions
CORE(卷芯,空卷筒)
卷取机基础
材料卷在它的周围。空卷筒就是最小的材卷直径。对于收卷机而言,它是初始卷 径下的最小卷径,对于开卷机而言,它是放卷到最后的最小卷径。
- WEB (带材)
通过机械卷起来的材料,例如众所周知的条状金属带,称为金属“带材”
The product (material) which is to be wound by the machine. This is also known as the “strip” in the Metals.
最大卷材直径与空卷筒直径的比值。例如:最大卷材直径为1米,空卷筒 直径为0.1米,则卷径比为10:1
The ratio of Max Roll Diameter to Core diameter. If the max. roll diameter is 1000mm and the core diameter is 100mm the Build-Up/ Winding ratio is 10 to 1.
The object the material is to be wound around. The minimum core diameter is the smallest diameter the Winder can start or the smallest diameter an Unwind can reach.
The force applied to the web. This is used to control the web. Units of tension are [ N ] for Newtons or [ lb ] for pounds.
- TAPER TENSION 锥形张力
参考张力给定的减小是卷径的函数。因为随着卷径的增加,要求张力不断的减小。
ቤተ መጻሕፍቲ ባይዱ
V
F
目的:是调节材卷的表面张力,卷轴的速度和力矩必 须有随材卷直径的变化而变化的功能。
The objective is to regulate surface Tension of the roll. The Speed and Torque of the core must change as a function of Roll Diameter.
Solution Products Pre-Information
卷取机基础
Center Winder Training Application Software General
中心卷取培训 应用软件一般介绍
3BCNXXXXXXR0001 Page 1 File : Solutions_Winder.ppt
Solution Products Pre-Information
卷取机基础
Common Term and Definitions
公共术语定义
3BCNXXXXXXR0001 Page 2 File : Solutions_Winder.ppt
Solution Products Pre-Information
3BCNXXXXXXR0001 Page 7 File : Solutions_Winder.ppt
Solution Products Pre-Information 公共术语定义 Common Terms and Definitions - DIAMETER CALCULATOR (计算的直径)
在速度模式下,卷取机的速度修整功能。这种典型的自动匹配卷轴直径变化的功 能被用于带有自动换卷功能的连续生产线上。
The function of trimming the speed of winder when in Speed Mode. This is typically used for continuous process lines with automatic roll change function.
卷取机基础
公式或程序可以计算中心卷取机的直径。中心卷取机使用了卷取线速度和材卷转速来 计算卷材的直径
The formula or process by which the diameter of a center winder are calculated. The Center Winder application is using the line velocity and actual roll rpm to calculate the roll diameter.
- EXTENSIBLE (可延展性)
这是关于材料的特性,有弹性的材料被认为是可延展的。例如,塑料食品包装
This is related to the properties of the web. A web which is elastic is considered extensible. Example: Plastic food wrap
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