Siemens SINAMICS G220 - Page 545

- 6731 -
1
Vector control Interface to the power unit (Permanent-magnet synchronous motor, p0300 = 2xxx)
© Siemens AG
2 3 4 5 6 7 8
V6.02.00
r0066
Output frequency [Hz]
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]
r0289
Maximum power unit output
current [Arms]
r0036[0..2]
Power unit overload [%]
Motor model status r1751
Motor model kT adaptation corrective value [Nm/A]
r1797 [D]
Actual stator resistance [ohm]
r0395 [M]
p1752[D] p1753[D]
r1733[0..1]
Quadrature-axis voltage setpoint [Vrms]
r1732[0..1]
Direct-axis voltage setpoint [Vrms]
r0077
Current setpoint torque-generating [Arms]
r0076[0..1]
Current actual value field-generating [Arms]
r0094 Transformation angle [°]
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
kT estimator
p0328 r0334 p0357 p1780.3
For operation with encoder
Gain resonance damping for
encoderless closed-loop control
p1740 [D] (0.025)
Reverse the output phase sequence
p1820 [D] (0)
[6640.1]
[6721.5]
[6715.1]
PWM
M
~
U
V
W
+
-
Pulse enable HW
DC link voltage (Vdc)
U_angle U_set
[6220.1] [6724.1] [6799.1] [8022.1] [6715.8] [6715.8]
r0073
[6724.2]
r0072
Output voltage [Vrms]
r0074
Modulation depth [%]
r0070
Actual DC link voltage [V]
Sign
+ or -
Vibration damping
+
+
–
+
+
+
Pre-control speed
[6030.8]
1 0
2
[4715.8]
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]
I_max PU
Power unit
Figure14-144 6731 - Interface to the power unit (permanent-magnet synchronous motor)
Functions
14.10Closed-loop drive control
SINAMICS G220 converter
Operating Instructions, 04/2024, FW V6.2, A5E51781573B AB 543