Siemens SINAMICS G220 - Page 541

- 6722 -
1
Vector control Field weakening characteristic, Id setpoint (induction motor, p0300 = 1xxx)
© Siemens AG
2 3 4 5 6 7 8
V6.02.00
f
y
0.9
<0.3 s
0 1
1 0
Maximum output voltage [Vrms]
r0071
Flux setpoint
50.0 ... 200.0 [%]
p1570 [D] (100.0)
r0080[0..1]
Torque actual value [Nm]
r0084[0..1]
Flux actual value [%]
Actual motor magnetizing current/short-circuit current [Arms]
r0331 [M]
r0067
Output current maximum [Arms]
r1508
Torque setpoint before
supplementary torque [Nm]
Acceleration starting torque (encoderless)
0.0 ... 200.0 [%]
p1611 [D] (30.0)
Starting torque static (without encoder)
-200.0 ... 200.0 [%]
p1610 [D] (50.0)
+
+
–
[6060.5] [6640.3]
Id_set
calculation
Current setpoint smoothing time
4 ... 10000 [ms]
p1616 [D] (40)
Flux setpoint
calculation
[6723.4]
Efficiency optimization
Field weakening
characteristic
1 = Efficiency optimization active
p1401.14 [D]
100 %
Motor rotor time constant / damping time constant d axis [ms]
r0384 [M]
Flux setpoint
selection
r0056 r0056.8
1 = Field weakening active
[2526.4]
Efficiency optimization minimum flux limit value
10.0 ... 200.0 [%]
p3315 [D] (70.0)
Efficiency optimization maximum flux limit value
10.0 ... 200.0 [%]
p3316 [D] (110.0)
1 = Flux setpoint soft starting active
p1401.0 [D]
1 = Flux build-up control active
p1401.2 [D]
1 = Quick magnetizing
p1401.6 [D]
Motor excitation build-up time
-20.000 ... 20.000 [s]
p0346 [M] (0.000)
r0056 r0056.4
1 = Magnetizing completed
[2526.4] [6723.7]
Quick magnetizing active
Flux setpoint smoothing time
4 ... 5000 [ms]
p1582 [D] (15)
Motor model status r1751
[6730.4]
[6723.1]
Flux setpoint
Id current limit
Efficiency optimization optimum flux [%] r3313
Flux threshold value magnetizing [%]
p1573 [D] (100.0)
Field weakening characteristic scaling
80.0 ... 120.0 [%]
p1586 [D] (100.0)
<1>
For vector control without encoder (SLVC).
[6723.1]
[4715.6] r0063[0]
Speed actual value Unsmoothed [rpm]
Figure14-140 6722 - Field weakening characteristic, Id setpoint (induction motor)
Functions
14.10Closed-loop drive control
SINAMICS G220 converter
Operating Instructions, 04/2024, FW V6.2, A5E51781573B AB 539