- 6836 -
1
Dynamic Drive Control (DDC, p0504 = 2)
Id setpoint (Permanent-magnet synchronous motor, p0300 = 2xxx)
© Siemens AG
2 3 4 5 6 7 8
V6.02.00
1
0
M
Iq
Iq
M
[6832.8]
[6839.8]
Field weakening
precontrol characteristic
[6843.4]
1 = Controlled operation
r1751.0
[6842.4]
Kt Rel
Lq
Ld
Motor stator leakage inductance
0.00000 ... 1000.00000 [mH]
p0356 [M] (0.00000)
Motor stator inductance d axis
0.00000 ... 1000.00000 [mH]
p0357 [M] (0.00000)
Motor reluctance torque constant
-1000.00 ... 1000.00 [mH]
p0328 [M] (0.00)
P
K
Id
+
0.9 · r0067
[6842.4]
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 [°]
r0077
Current setpoint torque-
generating [Arms]
Closed-loop
operation
Open-loop
operation
← →
[6842.4]
<1>
r0079
Torque setpoint [Nm]
Current setpoint smoothing time
4 ... 10000 [ms]
p1616 [D] (40)
Current injection ramp time
1 ... 10000 [ms]
p1601 [D] (20)
Optimum motor load angle
0.0 ... 135.0 [°]
p0327 [M] (90.0)
Actual motor magnetizing current/short-circuit current [Arms]
r0331 [M]
-1
+
[6829.1]
[6833.1]
r1593[0..1]
Field weakening controller /
flux controller output [Arms]
[6839.8]
Open-loop
operation
Switchover
<1>
Effective injection ramp time:
p1601: When switching over from open-loop controlled to closed-loop controlled operation
p1616: When switching over from closed-loop controlled to open-loop controlled operation
Setting value field-
generating current
+
MTPA characteristic field-
generating current setpoint
[6829.5]
[6832.1]
[6799.5]
M
[6824.3]
Torque setting value
speed controller
Motor model kT adaptation corrective value [Nm/A]
r1797 [D]
Field-generating current setpoint total [Arms]
r1624
Figure14-97 6836 - Id setpoint (permanent-magnet synchronous motor)
Functions
14.10Closed-loop drive control
SINAMICS G220 converter
486 Operating Instructions, 04/2024, FW V6.2, A5E51781573B AB
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