Lenze DSD Manual do Utilizador Página 199

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Lenze · Drive Solution Designer · Manual · DMS 4.2 EN · 12/2013 · TD23 199
7Applications
7.22 Winding drive for rewinder/unwinder
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
7.22.1.1 Calculations
Translatory acceleration
[7-196] Equation 1: Translatory acceleration
Dimensioning diameter
[7-197] Equation 2: Dimensioning diameter for the reel
Max. winding ratio
[7-198] Equation 3: Max. winding ratio
Dimensioning winding ratio
[7-199] Equation 4: Dimensioning winding ratio
Winding characteristic
[7-200] Equation 5: Winding characteristic
Diameter characteristic
[7-201] Equation 6: Diameter characteristic of the reel
Mass of the winding material
[7-202] Equation 7: Mass of the winding material
a
dv
dt
------
Δv
Δt
------ -
==
d
dim
2v
max
t
acc
s
Min
⋅⋅
π
--------------------------------------------------
d
Min
2
+=
q
max
d
max
d
Min
------------
=
q
dim
d
max
d
dim
------------
=
HW
F
max
d
max
()
F
max
d
Min
()
------------------------------
q1
q1
----------------------------------------------- -
=
d
2
π
---
v
0
v
1
+()t
1
t
0
()s d
i
2
+⋅⋅=
m
L
ρ
π
4
-- -
d
i
2
d
Min
2
) b
max
(⋅⋅=
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