Siemens SINAMICS G220 - Page 546

- 6790 -
1
Vector control Flux setpoint (Reluctance synchronous motor, p0300 = 6xxx)
© Siemens AG
2 3 4 5 6 7 8
V6.02.00
0
+20%
1 0
100 %
0
100 %
[6791.1]
P
K
M
PSI
+
0.9 · r0067
[6791.1] [6040.1]
[6792.1]
30 % 50 %
r0079
Torque setpoint [Nm]
r0063[0..2]
Speed actual value [rpm]
Flux reduction factor
0 ... 100 [%]
p1581 [D] (100)
1 = Flux boost low speed
p1401.10 [D]
1 = Dynamic load-dependent flux boost
p1401.9 [D]
Flux reduction factor [%]
p1581 [D] (100)
Starting torque static (without encoder)
-200.0 ... 200.0 [%]
p1610 [D] (50.0)
Acceleration starting torque (encoderless)
0.0 ... 200.0 [%]
p1611 [D] (30.0)
Ramp-function generator operating
Calculation absolute
current
+
r0094
Transformation angle [°]
Current setpoint smoothing time [ms]
p1616 [D] (40)
Current injection ramp time [ms]
p1601 [D] (20)
r0077
Current setpoint torque-generating [Arms]
[6792.4]
1 = Controlled operation r1751.0
Closed-loop
speed
controlled
operation
Open-loop
speed
controlled
operation
→
Open-loop
speed
controlled
operation
Flux setting value Torque setting value speed controller
r1568[2]
Minimum value at low speed [%]
1 = Flux characteristic load-dependent
p1401.3 [D]
Flux setpoint
50.0 ... 200.0 [%]
p1570 [D] (100.0)
r1568[3]
Dynamic load-dependent boost [%]
r1568[0]
Setpoint before filter [%]
Flux setpoint
[6060.8]
+
+
Figure14-145 6790 - Flux setpoint (synchronous reluctance motor)
Functions
14.10Closed-loop drive control
SINAMICS G220 converter
544 Operating Instructions, 04/2024, FW V6.2, A5E51781573B AB