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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