Siemens SINAMICS G220 - Page 544

- 6730 -
1
Vector control Interface to the power unit (induction motor, p0300 = 1xxx)
© Siemens AG
2 3 4 5 6 7 8
V6.02.00
r0066
Output frequency [Hz]
r0070
Actual DC link voltage [V]
r0056 r0056.11
1 = Frequency limit active
r0056 r0056.7
1 = Frequency negative
r0069[0..8]
Phase current actual value [A]
Actual phase voltage (motor) [V]
r0089[0..2]
Sign
+ or -
r0289
Maximum power unit output
current [Arms]
r0036[0..2]
Power unit overload [%]
U_angle U_set
r0072
Output voltage [Vrms]
PWM
M
~
U
V
W
I_max
+
-
Pulse enable HW
DC link voltage (Vdc)
Vibration damping
–
+
++
Pre-control speed
[6030.8]
Motor model status r1751
Actual stator resistance [ohm]
r0395 [M]
p1752[D] p1753[D]
p1755[D] p1756[D]
p1760[D] p1761[D]
p1764[D] p1767[D]
r1770[0..3]
Motor model speed adaptation
proportional component [rpm]
r1771
Motor model speed adaptation I
component [rpm]
+
+
Motor model
Model control
For operation with encoder
[6220.1] [6723.1] [6799.1] [8022.1] [6715.8] [6715.8]
Current model
Slip frequency [Hz]
r0065
r0074
Modulation depth [%]
Gain resonance damping for
encoderless closed-loop control
p1740 [D] (0.025)
+
+
r0087
Actual power factor
r0084[0..1]
Flux actual value [%]
[6715.1]
[6799.1]
Stall detection
p1744, p1745
p1759[D]
[6722.7]
M Iq
[6640.5] [6710.1]
Reverse the output phase sequence
p1820 [D] (0)
r0094 Transformation angle [°]
r0073
[6723.2]
[6640.1]
p1758[D]
r1408 r1408.11
1 = Speed adaptation speed deviation Out tolerance
[4715.8]
1 0
2
r1408.12 1 = Motor stalled
calculation of actual speed
[4715.8]
r1407.1
1 = Encoderless operation active
[2522.7]
r0061[0]
Speed actual value from the
encoder Motor encoder [rpm]
PU
Power unit
Figure14-143 6730 - Interface to power unit (induction motor)
Functions
14.10Closed-loop drive control
SINAMICS G220 converter
542 Operating Instructions, 04/2024, FW V6.2, A5E51781573B AB