Lenze DSD Manuel d'utilisateur Page 215

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Lenze · Drive Solution Designer · Manual · DMS 4.2 EN · 12/2013 · TD23 215
7Applications
7.22 Winding drive for rewinder/unwinder
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
7.22.6.2 Min. reel diameter (rewinder)
Dimensioning diameter
The dimensioning diameter is the diameter which results at the end of the acceleration phase. DSD
calculates this value automatically and considers it in the drive dimensioning.
[7-235] Increase in the reel diameter during the acceleration phase without reduction of the winding speed
Symbol Description
d
min
Smallest reel diameter at the beginning of the winding process (initial diameter)
d
min
Min. reel diameter (initial diameter)
d
dim
Dimensioning diameter
n
max
Max. speed - winding drive
v
max
Max. line speed
t
r
Acceleration time
v
v
max
n
n
max
d
d
dim
d
min
t
r
t
t
t
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