Siemens Simovert Masterdrives Compendium page 1008

Mot.ShCirCurrent FieldWeakDir
0.00 ... 600.00 A 0 ... 12000 1/min
P105 (0.0) P299 (0)
Flux reference
control
and
Flux (act) from
flux model [389.7]
flux control
from torque limitation [370.8]
from actual values [500]
from actual values [500]
Transformation angle from flux model
[389.7]
1 2
Current controller synchronous motor
Select Field Weakening
0/1
Field weakening
P300 (0)
B0251
1
0
0
to torque
limitation
Isq(set,active)
K0168
Isd(act)
K0182
I
Isq(act)
Transformation
K0184
I
M(act)
K0241 K0241 is calculated in 4T
0
M(act)
r007 [%]
3 4
Is only calculated for P290
(Sel V/f,I-Reg) = 0
Dynamic I-Reg
(=current control) [420.3]
0 ... 3
P296 (1)
V from actual
dc link
Current control
values [500.8]
Isd(set,act)
K0183
Decoupling
Pre-control
Vector rotation
Isq(set,act)
Pulse release
from sequence control
Flux model
kT-Estimator [393]
from actual values [500.4]
5
V2.5
fp_mc_389_e.vsd
13.08.08
Ki-
Current controller
Amps Reg Gain
0.0 ... 100.0 %
0.0 ... 200.0 %
P285 (0.0)
P282 (80.0)
Isq(Deviation)
K0185
to gating unit
to gating unit
U(set,abs.)
r003
U(set,abs.)
K0189
to torque limitation
I-Reg in Limitr
B0250
zP
Motor #pole pairs P109 [391.3]
Position test angle
in mech. degrees
r286
Theta(I-Reg)
KK0186
Psi(act)
K0181
to flux control [389.2]
Magnetization
to torque limitation
n(slip)
K0188
Transformation angle
to transformation
6 7
Function diagram
MASTERDRIVES MC
n959.54 = ___(0)
[420.2]
[420.2]
[370.7]
[370.4]
[389.2]
8
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