Siemens SINAMICS S120 Manual De Listas página 2467

Transf U_sec trans
r5488[0]
[7990.6]
Transf U_second
r5498[0]
–
[7990.4]
Transf U_sec trans
r5488[1]
[7990.6]
Transf U_second
r5498[1]
–
[7990.4]
1 2
DO: A_INF, R_INF
Line transformer (r0108.4 = 1) - Transformer magnetization voltage threshold
r0072 * r5494 * cos (r0094)
+
Control deviation smoothing time
K
P
Line synchronization in progress
+
r0072 * r5494 * sin (r0094)
Voltage setpoint scaling
90.0...100.0 [%]
p5494[0] (100.0)
|V|
Line
+
–
Line model
and
Filter model
ϕ
K
+
P
–
3 4
Transf U_thr, Unsmoothed
p5485[0] (35.0 [V])
Transf U_thr, Smoothed
p5484[2] (100.00 [ms]) p5485[1] (3.5 [V])
r5482 = 3
Voltage controller integration time
p5484[1] (50.00 [ms])
0
0
1
Voltage ramp ramp-up time
p5481[0] (2.00 [s])
Angle controller integration time
p5484[0] (50.00 [ms])
5
fp_7993_01_eng.vsd
09.11.18 V05.02.03
&
1
0
Modulation depth
Vdc act val
r0070
6 7
Function diagram
SINAMICS S120
p0115[0]
[7990.4]
[7994.3]
[7994.7]
[8950.4]
r0074
[8950.4]
8
- 7993 -