Drv filt type mot
Pulse freq setp
Modulator mode
p0230
p1800
p1802
Calculation, maximum modulation depth
Modulat_depth max
r0073
Vdc smooth
r0026
[6799.3]
Field weak T_smth
0...20000 [ms]
1 = Flux characteristic, load-dependent
p1401.3
Id_set
[6714.2]
r0075
Iq_set
[6710.8]
r0077
f_outp
[6732.5]
r0066
<1>
Suppl flux setp
p1571[C]
(0)
n_act unsmoothed
[4715.7]
r0063[0]
<1> Smoothing with p1451 [6733].
1
2
DO: VECTOR
Vector control - Flux setpoint, field weakening controller (SESM, p0300 = 5)
Modulat depth max
p1803
U_reserve dyn
0...150 [Vrms]
p1574[D] (10)
p1575 (200 %)
2
r0339
–
+
p1584[D] (0)
1 = Flux setpoint soft starting active
1 = Flux build-up control active
1 = For SESM enable DC link precharging
Field weakening active
y
r0056.8
[2526.2]
100 %
f
Field-weakening characteristic
Flux boost n upper
100...1000 [%]
Flux setp
p1577[D] (100)
50.0...200.0 [%]
p1570[D] (100.0)
p1570[D]
50 [%]
+
+
-50 [%]
3
4
p1595 (0 %)
Field_ctrl Tn
10...10 000 [ms]
U_output max
p1596[D] (50)
r0071
+
[6640.1]
+
+
–
Mot t_excitation
p0346[M]
p1401.0
p1401.2
via Motor Module
p1401.12
Magnetization control
Flux boost n lower
p1576[D]
Flux setp T_smooth
100 [%]
n
Flux boost
5
fp_6725_55_eng.vsd
19.03.15 V05.02.03
p0115[2] (Motor Modules)
Field_ctrl outp
r1597
0
-200 [%]
Magnetizing completed
r0056.4
[2526.2]
Flux setp smooth
r1583
[6722.8]
+
+
-10 [%]
p1582[D]
SESM: Separately-excited synchronous motor
6
7
Function diagram
SINAMICS S120/S150
[6714.8]
Flux setp total
r1598
[6726.1]
[8020.1]
8
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