Siemens SINAMICS G150 Manual page 1165

Droop input source
n-ctrl I_output
[6040.8] r1482
M_set before M_suppl
[6060.6] r1508
M_set total
<5>
[6060.8] r0079
Statik M_komp Skal
0
-2000.0 ... 2000.0 [%]
p1487[D] (100.0)
Statik M_komp
p1486[C]
(0)
p1492 Enable droop
[2520.3] r1406.11
<4> n_ctr setp sum
[3080.8] r1170
n_set before filt.
r0060
[2701.1]
[2704.1]
n_limit pos eff
[6799.1]
[3050.8] r1084
n_limit neg eff
[3050.8] r1087
<1>
Mot moment of inertia ratio Mot M_inertia
0.00000...100000.00000 [kgm²]
1.000...10000.000
p0342[M] (1.000) p0341[M] (0.00000)
a at M_ctrl scal
0.0...400.0 [%]
p1499[D] (100.0)
M_set total
r0079
[6060.8]
<1> = Only for vector control without encoder. <3> Scaling: p1489 = 0.100 - for a rated motor torque of r0333 - results in a speed setpoint reduction of 0.1 x p0311.
<2> Only for p1488 > 0.
1 2
DO: VECTOR
Vector control - Speed setpoint, droop
0...3
<3>
p1488 (0)
Droop scaling
0.000...0.500
p1489[D] (0.050)
<1>
3
2
1
150 ms
+
0 –
n
N
M
N
<2>
0
0
–
+
Mom of inert scal
p1497[C]
(100)
<4> The value is displayed correctly only with r0899.2 = 1 (Operation enabled).
3 4
Droop
Droop n_reduction
r1490
1
Droop enabled
r1407.10
0.00...5000.00 [ms]
[2522.3]
n_set limited
r1407.11
[2522.3]
1 = Sensorless vector control, speed pre-control active
from speed control configuration
n_set limited
r1407.11
[2522.3]
<5> p1488 = 1 Not recommended with active acceleration calculation [6031].
5
fp_6030_54_eng.vsd
12.07.13 V04.07.00
p0115[1] (Motor Modules)
n_set_filter 1 T
p1416[D] (0.00)
n_set after filter
r0062
0
[6490.7]
1 0
p1400.15
0
1
M_ctrl active
r1407.2
[6060.3]
6 7
Function diagram
S120/S150/G130/G150
[6031.1]
Pre-control speed
[6730.1]
[6732.1]
[6733.1]
n_prectrl motormod
r1431
[6732.1]
8
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