Siemens SINAMICS S Series - Figure 2-188 6725 - Flux setpoint, field weakening controller (FEM, p0300 = 5)

Vector control
Function Diagrams
2-1307
© Siemens AG 2007 All Rights Reserved SINAMICS S List Manual (LH1), 07/2007
Figure 2-188 6725 – Flux setpoint, field weakening controller (FEM, p0300 = 5)
- 6725 -
Function diagram
87654321
fp_6725_01_eng.vsd
DO: VECTOR
SINAMICS S
12.06.07 V02.05.01
Vector control - Flux setpoint, field weakening controller (FEM, p0300 = 5)
r1583
Flux setpoint, smoothed
U_reserve dyn
0...150 [Vrms]
p1574[D] (10)
U_set 1
–
2
Field_ctrl Tn
10...10 000 [ms]
p1596[D] (50)
r1598
Flux setpoint total
U_max 1
Field_ctrl output
r1597
[6722.8]
+
+
+
+
[6640.1]
[6714.8]
[6714.8]
Vdc smooth
r0026
–
[6726.1]
[8017.1]
[8018.1]
0
-200 [%]
Drv filter type
p0230
Pulse frequency
p1800
Modulator mode
p1802
Modulation depth max
p1803
Modulat_depth max
r0073
Calculation, maximum modulation depth
Refer to [1020.7]
p0115[2] (Motor Modules)
Flux setpoint T_smooth
p1582[D]
Magnetizing completed
r0056.4
Mot t_excitation
p0346[M]
1 = Flux setpoint soft starting active
p1401.0
1 = Flux build-up control active
p1401.2
Magnetization control
f
y
Field weakening active
r0056.8
Field-weakening characteritic
Field weakening T_smth
0...20000 [ms]
p1584[D] (0)
Flux boost
p1570[D]
n
r0063[0]
n_act
1 = Flux characteristic, load-dependent
p1401.3
Flux boost n lower
p1576[D]
Flux boost n upper
100...1000 [%]
p1577[D] (100)
r0077
Iq_set
r0075
Id_set
r0066
f_outp
[6799.3]
-10 [%]
[6732.4]
[6714.2]
[4715.6]
100 [%]
100 %
FEM: Separately-excited synchronous motor
[6714.2]
U_output max
r0071
[2526.2]
[2526.2]
Flux setpoint
50.0...200. 0 [%]
p1570[D] (100)
Addit. flux setp.
(0)
p1571[C]
+
+
50 [%]
-50 [%]