Lenze DSD - Manual (Page 200)

7 Applications
7.22 Winding drive for rewinder/unwinder
200
Lenze · Drive Solution Designer · Manual · DMS 4.2 EN · 12/2013 · TD23
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Length of the winding material
[7-203] Equation 8: Length of the winding material
Angular acceleration
[7-204] Equation 9: Angular acceleration
Angular velocity
[7-205] Equation 10: Angular velocity
Tensile force profile
[7-206] Equation 11: Tensile force profile
Tensile force setting range
[7-207] Equation 12: Tensile force setting range
Torque setting range
[7-208] Equation 13: Torque setting range
Stationary torque
[7-209] Equation 14: Stationary torque
Total torque
[7-210] Equation 15: Total torque
l
π
4
---
d
max
2
d
Min
2
) – (
s
Min
------------------------------------ ⋅ =
α
a
r
--- =
ω 2π n ⋅ =
F
pll
F
max
d
Min
1 HW) – ( ⋅
d
i
---------------------------------------- HW +






⋅ =
k
F
F
max
d
max
( )
F
Min
d
Min
( )
------------------------------ =
k
M
K
F
q ⋅ =
M
sds
F
pll
d
i
2 η
App
⋅
-------------------- ⋅ =
M
sum
M
sds
J
Wnd
α
η
App
------------- ⋅ + =