Lenze DSD - Manual (Page 315)

Lenze · Drive Solution Designer · Manual · DMS 4.2 EN · 12/2013 · TD23
315
11 Drive Dimensioning
11.2 Motor selection
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[11-1] Characteristic of a winding drive with a field weakening factor k
f
= 4
k
f
q
d
max
d
Min
------------ = <
M [Nm]
n [min ] -1
AP2
P
N
(6.35 kW)
71.9
(M
N
)
128
100.8
P
Wnd
(2.73 kW)
n
N
(843 min-1)
-128
P
cto
(35.50 kW)
259
Œ

Ž
0
3367
Description
 Characteristic curve of the motor
 Operating point 1: max. diameter at max. speed
 Operating point 2: min. diameter at max. speed
 Operating point 3: emergency stop with max. diameter and max. speed
M
rat-
ed
Rated torque of the motor
N
rated
Rated speed of the motor
P
rated
Rated power of the motor
P
wnd
Required power of the winder
P
cto
Base process power of the motor