1)
Setpoint Rotation of Winders Unwinder¿Í
Rewinder¿¡ Àû¿ëµÇ´Â RotationÀº
´ÙÀ½ÀÇ °ø½Ä¿¡ µû¶ó °áÁ¤µÈ´Ù.
VWEB Setpoint
Rotation = -----------------
* Gear * 1.2 Diameter
|
VWEB
- WebÀÇ Speed Diameter
- Un/RewinderÀÇ Actual Diameter Gear
- Gear Ratio
2)
Calculation of Torque Unwinder¿Í
Rewinder¿¡ ÀÖ¾î¼ Total Torque´Â
ÃÑ 3°¡ÁöÀÇ ÇÕÀ¸·Î ³ªÅ¸³¾ ¼ö
ÀÖÀ¸¸ç, ÀÌ°ÍÀº
ȸÀü¹æÇâ¿¡ µû¶ó¼µµ ´Þ¶óÁø´Ù.
T1
: Tension Torque T2
: Acceleration / Deceleration
Torque T3
: Friction Torque
|
Normal
Mode
|
Reverse
Mode
|
From
Top
|
From
Bottom
|
From
Top
|
From
bottom
|
Unwinder
|
0
|
T1
- T2 - T3
|
T1
+ T2 + T3
|
0
|
Rewinder
|
T1
+ T2 + T3
|
-
T1 - T2 - T3
|
0
|
T1
- T2 - T3
|
ÀÌ·¸°Ô
Çü¼ºµÈ Output Torque·Î ÀÎÇØ
Simovert-Drive°¡ Unwinder /
RewinderÀÇ Speed
ControlÀ» ´ã´çÇÑ´Ù. ¢Ñ
Tension Torque (T1) Tension
Torque´Â RollerÀÇ ¹ÝÁö¸§°ú Setpoint
TensionÀ¸·Î °è»êÇÒ ¼ö ÀÖ´Ù.
Diameter
of Roller * Setpoint
Tension T1 =
-------------------------------------------------------- 2
|
¢Ñ
Acceleration / Deceleration
Torque (T2) ÀÌ°ÍÀ»
°è»êÇÏ´Â ¹æ¹ýÀº Roller°¡ °¡Áö°í
ÀÖ´Â Physical Values¿Í Machine
Data¸¦ °¡Áö°í °¡¼Ó½Ã
¹ß»ýÇÏ´Â ¸ðµç Torque¸¦ °è»êÇÑ´Ù.
¿©±â »ç¿ëµÇ´Â °ø½ÄÀº ´ë´ÜÈ÷
º¹ÀâÇϹǷΠ°£·«ÇÑ °ø½Ä¸¸
±â¼úÇÑ´Ù.
PI
DW3
IKON T2
= ( ------ * RHO
* BR * ---------
+ 2*---------- )
*DVDT 2
8
DW
|
RHO
- Specific Mass BR
- Roll Width DW
- Diameter Winder IKO3
- Constant Moment of Inertia
of a 3¡± Shaft IKO6
- Constant Moment of Inertia
of a 6¡± Shaft IKTI
- Constant Moment of Inertia
of a Tidland Shaft DVDT
- Acceleration ¢Ñ
Friction Torque (T3) Friction
Torque´Â DriverÀÇ Friction Torque¿Í
FilmÀÇ Friction Torque °ªÀ»
ÇÕÇÑ °ªÀÌ´Ù 60
(s/min)
|