Siemens SINAMICS G120 Mode D'emploi page 698

1 = Dynamic flux boost, load dependent
M_set [Nm]
r0079
[6826.8]
Flux red factor
p1581 [D]
100 %
Actual speed [rpm]
r0063
Flux red factor
p1581 [D] (100)
Ramp-function generator operating
M_suppl_accel
p1611 [D]
+
M_set static
p1610 [D]
+
1 2
Vector control, Dynamic Drive Control
Flux setpoint (RESM, p0300 = 6xx, p0096 = 2)
Flux ctrl config
.9
p1401 [D]
+20%
0
Flux red M trans [%]
r1566 [D]
1 = Flux boost, low speed
Flux ctrl config
p1401 [D] .10
30 % 50 %
I_inject t_ramp
p1601 [D]
I_set T_smooth
p1616 [D]
0.9 · r0067
I_abs calculation
Current angle
[6843.1]
3 4
1 = Flux characteristic load-dependent
Flux ctrl config
p1401 [D] .3
1
100 %
0
Flex setp
50.0 ... 200.0 [%]
p1570 [D] (100.0)
MotMod status
[6843.3]
r1751 .0
Closed-loop
Iq_set [Arms]
speed
r0077
controlled
operation
PSI
Open-loop
speed
controlled
operation
M
Open-loop
P
speed
controlled
K
operation
5 6
fp_6834_97_01.vsd
13.03.2018
RESM flux channel [%]
r1568 [3]
Dynamic boost, load
dependent
RESM flux channel [%]
r1568 [0]
Setpoint before the filter
Flux setpoint
[6835.1]
0
RESM flux channel [%]
r1568 [2]
Minimum value at low speed
Flux setting value
[6835.1]
Torque setting value speed
controller
[6824.3]
RESM: Reluctance synchronous motor
7
Function diagram
G120 CU230P-2
V4.7_10
8
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