500RI011 1MRB150026M1 自动驱动控制器 ABB

500RI011 1MRB150026M1 自动驱动控制器 ABB
卷筒纸张力测量
传感器
信号
 水平剪力产生：
称重传感器设计-PFTL 101A水平剪力在传感器内部产生标准化应力水平。 称重传感器中的传感器
关于电钢板。 次级绕组接地21-
次级绕组接地
磁畸变场
由中的电流创建
ogy产品AB-一次绕组和施加应力。
 没有移动部件导致
自动化技术
R0001
 没有移动部件导致
优越的稳定性。空载负载
©2003 ABB A
3BSE031787R
卷筒纸张力测量
传感器
信号
 传感器感测
称重传感器设计-PFTL 101
传感器感测
产生的合成剪切力
在顶部和底部之间
称重传感器或称重传感器。
 高弹簧常数22-g pg ga在标称载荷下的挠度仅为0.015 mm（0.0006英寸）。ogy产品AB- 即使受到点振动自动技术0001强烈振动，输出也稳定准确。©2003 ABB A
BSE031787RAuto调整张力控制 PID参数自动23-ogy产品AB-自动化技术R0001©2003 ABB3BSE031787
控制理论
紧张
控制
 典型反馈控制回路
PIDl过程设定值+错误
控制器
输出
过程
变量
24-ogy产品AB的控制过程-
自动化技术R0001
©2003 ABB
3BSE031787
纸幅张力测量的应用
铜箔处理线
 台湾铜箔
第四个fac的制造
塔勒没有
与
生产力，主要是因为
张力测量。
 主要问题是箔上的皱纹
和锥形线圈
 现有的称重传感器需要频繁使用
25 -
现有的称重传感器需要频繁使用
重新校准，有时也
替换
ogy产品AB-
 ABB 18个系统的安装
压力导管称重传感器导致：
 减少皱纹和hi
盖尔箔
质量
自动化技术
 更少的生产停止导致更好的结果
生产率
 由于
©2003 ABB A
3BSE031787R
 降低维护成本，这得益于
重新校准自由压力导管称重传感器
纸幅张力测量的应用
26-ogy产品AB-自动化技术
R0001
©2003 ABB
3BSE031787
纸幅张力测量的应用
27-ogy产品AB-自动化技术
R0001
©2003 ABB
3BSE031787
纸幅张力测量综述
性能卓越的功能
Pressductor®技术在重型设备中得到了充分的验证
任务应用程序，提供更好的效率和
产品质量优于大多数其他技术
感谢：感谢：
 没有身体活动
无疲劳风险，意味着无需重新校准，具有出色的可靠性和超长的使用寿命 坚固的设计由单一不锈钢块加工而成的压力传感器称重传感器GY产品AB-由单一不锈钢片加工而成，压力传感器提供了高速度的过载和冲击保护 不受环境压力影响自动化技术由于低阻抗，称重传感器的性能不受灰尘、烟雾、无线电或电磁等环境因素的影响
干扰不需要密封。
©2003 ABB A
3BSE031787R
总结
500RI011 1MRB150026M1 自动驱动控制器 ABB

500RI011 1MRB150026M1 自动驱动控制器 ABB
Web tension measurement
Transducer
signal
 A horizontal shear force creates
Load cell design - PFTL 101A horizontal shear force createsa standardized stress levelinside the transducer. The transducer in the load cell
onsists of electrosteel sheets. A secondary winding picks up21 -
A secondary winding picks up
the magnetic distorsion field
created by a current in the
ogy Products AB - primary winding and by the applied stress.
 No moving parts results in
Automation Technol
R0001
 No moving parts results in
superior stability. No load Load
© 2003 ABB A
3BSE031787R
Web tension measurement
Transducer
signal
 The transducer senses the
Load cell design - PFTL 101
The transducer senses the
resulting shear force produced
between top and bottom of the
load cell load cell.
 The high spring constantives22 -g pg ga deflection of only 0.015 mm(0.0006 inch) at nominal load.ogy Products AB - Stable and accurate outputeven when subjectedtointense vibrationsAutomationTechnolR0001intense vibrations.© 2003 ABB A
BSE031787RAuto-tuningTensionControl PID-parameters automatically23 - ogy Products AB -Automation Technol R0001© 2003 ABB3BSE031787
Control Theory
Tension
Control
 Typical Feedback Control Loop
PIDl Process Setpoint + Error
Controller
output
Process
variable
24 -Control Process-ogy Products AB -
Automation Technol R0001
© 2003 ABB
3BSE031787
Applications Web tension measurement
Copper foil treatment line
 A large Taiwanese copper foil
manuf t t ti fi d ith th fac
turer was no
d with the
productivity , mainly because of poor
tension measurement.
 The main problem was wrinkles in the foil
and cone-shaped coils
 The existing load cells required frequent
25 -
The existing load cells required frequent
re-calibration and sometimes also
replacement
ogy Products AB -
 Installation of 18systems of ABB
Pressductor load cells have resulted in:
 Less wrinkles and hi
gher foil
qualit
Automation Technol
 Less production stops leading to better
productivity
 Reduced maintenance cost thanks to the
© 2003 ABB A
3BSE031787R
 Reduced maintenance cost, thanks to the
re-calibration free Pressductor load cells
Applications Web tension measurement
26 - ogy Products AB - Automation Technol
R0001
© 2003 ABB
3BSE031787
Applications Web tension measurement
27 - ogy Products AB - Automation Technol
R0001
© 2003 ABB
3BSE031787
Summary Web tension measurement
Features resulting in excellent performance
Pressductor® Technology is well proven in heavy is well proven in heavy
duty applications and offers better efficiency and
product quality than most other technologies
thanks to : thanks to :
 No physical movement
No risk of fatigue, means no need for recalibration and an outstandinreliability and extremely long operational life time RuggeddesignMachined from a single block of stainless steel thePressductor load cellsogy Products AB -Machined froma single block of stainless steel, the Pressductor load cellsprovidehighlevelofprotectionagainstoverloadandshockmpact Immune to environmental stressAutomation TechnolR0001Thanks to the low impedance the performance of the loadcell is unaffectedby environmental factors like dust, fumes and radio or electromagnetic
interference. Sealing is not required.
© 2003 ABB A
3BSE031787R
Summary
500RI011 1MRB150026M1 自动驱动控制器 ABB