Siemens SINAMICS S Manuel page 1159

Drv filter type Pulse frequency Modulator mode Modulation depth max
p0230 p1800 p1802
Calculation, maximum modulation depth
Modulat_depth max
r0073
2
Vdc smooth
r0026
[6799.3]
U_set 1
[6714.8]
Field weakening T_smth
0...20000 [ms]
p1584[D] (0)
1 = Flux characteristic, load-dependent
p1401.3
Id_set
[6714.2] r0075
Iq_set
[6714.2] r0077
Drv f_output
[6732.4] r0066
n_act
[4715.6] r0063[0]
1 2
DO: VECTOR
Vector closed-loop current control - flux setpoint, field weakening controller (FEM, p0300 = 5)
p1803
U_reserve dyn
0...150 [Vrms]
p1574[D] (10)
–
+
1 = Flux setpoint soft starting active
1 = Flux build-up control active
Field weakening active
y
r0056.8
100 %
f
Field-weakening
Flux boost n upper
characteristic
100...1000 [%]
p1577[D] (100)
p1570[D]
Flux setpoint
50.0...200. 0 [%]
p1570[D] (100)
3 4
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
Magnetization control
Flux boost n lower
p1576[D]
Flux setpoint T_smooth
p1582[D]
100 [%]
n
Flux boost
5
fp_6725_01_eng.vsd
16.03.06 V02.04.00
p0115[2] (Motor Modules)
Refer to [1020.7]
U_max 1
Field_ctrl output
r1597
0
-200 [%]
Magnetizing completed
r0056.4
Flux setpoint, smoothed
r1583
[6722.8]
+
+
-10 [%]
FEM: Separately-excited synchronous motor
6 7
Function diagram
SINAMICS S
[6714.8]
Flux setpoint total
r1598
[6726.1]
[8017.1]
[8018.1]
8
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