7applications – Lenze DSD User Manual
Page 206
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7
Applications
7.22
Winding drive for rewinder/unwinder
206
Lenze · Drive Solution Designer · Manual · DMS 4.2 EN · 12/2013 · TD23
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Required process power
[7-229] Equation 17: Required power of the application
Field weakening factor
[7-230] Equation 18: Field weakening factor of the motor
Required motor output
[7-231] Equation 19: Required motor power
P
App
F
max
v
max
η
⋅
⋅
=
k
f
n
max
n
N
-------------
=
P
M
F
max
v
max
d
max
η
⋅
⋅
⋅
k
f
d
dim
⋅
------------------------------------------------------
=
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