Siemens SINAMICS S120 Manual De Listas página 2455

L drp U_suppl_setp Line drp U grad dy
p5416[0]
p5418
(0) (0)
<1>
+
Line drp Line drp
Voltage droop
+
no-load operation U_no-ld U grad
+
p5415 p5417
r5450[0]
Reactive
U
current
voltage
U
no-load
U
r5421[0] N
- I +
0
N
L drp f_suppl_setp
Line drp f grad dy
p5406[0]
p5408
(0)
(0)
Line drp
+
f grad
Line drp
Frequency droop +
+
p5407
f_no-ld
no-load operation
p5405
r5450[2]
Active power
f
frequency
f
no-load
f
N
r5411[0]
-
Producer Consumer
P
N 0
p5425[0]
(r3468[0])
p5425[1]
Line drp U I_reac
(r3468[1])
p5403[0]
(r3467[0])
Line drp f P_act
p5403[1]
(r3467[1])
p5404[0]
(r3468[0])
p5404[1]
(r3468[1])
1 2
DO: A_INF, R_INF
Line droop control (r0108.12 = 1) - Line droop, voltage correction
Supplementary setpoint direct
+
Voltage droop gradient
Line drp U t_sm
r5450[1]
p5419
Supplementary
setpoint direct
Prefilter
I
reac
Line drp f t_sm Line drp f t_sm
+
Frequency
p5409 p5409
droop gradient
Line
r5450[3]
droop
add-t
p5414
–
+
p5409
Line drp add-f
+P
p5477
Line drp U Q_reac
r5421[0]
r5422[0]
Droop (p5404)
r5411[0]
U_line A/B comp
r5444[0]
r5445[0...1]
I_line A/B comp
I_line abs val
r5448[0...1]
r5447
3 4
Line droop Voltage correction
p5416[1]
(1)
Line drp
U outp Line drp
r5420
U_ctrl Kp
+
p5426
+
+
Line drp
–
f outp
p5406[1]
r5410
(1)
+
+
+ +
+ +
p5413
p5476
Voltage correction (p5425)
r5444[1]
U_line P/Q comp
r5446[0...1]
I_line P/Q comp
r5449[0...1]
<1> Activation through
5
fp_7982_01_eng.vsd
09.11.18 V05.02.03
Line drp U_ctrl Ti
p5427
Line drp
U_ctrl outp
r5429
+ +
+
+
U
Line drp angle
r5412
p5401[0] = 1 signal.
6 7
Function diagram
SINAMICS S120
p0115[0]
r5445[4]
U
out
[7983.4]
U
out
[7983.4]
r5445[5]
8
- 7982 -