Siemens SIMOVERT MASTERDRIVES Manual page 967

Reference variable for fluxes
Psi(...): rated magnetizing
Src Flux (set)
P292 (180)
FSetp Flux (set)
20.0 ... 200.0 % K0180 K
P291 (100.0)
Flux (act) from flux model [390.7]
from torque limitation [370.8]
from actual values [500]
from actual values [500]
Transformation angle from flux model
[390.7]
1 2
Current controller asynchronous motor (P296 = 3)
Select Flux Reg
0 / 1
P294 (0)
FieldWKFreq
0.0 ... 400.0 Hz Flux Ctrl Gain
P293 (~) P297
Field weakening
Flux reference
B0251
control
and
flux control
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
f (Switch. EMK Mod)
Is only calculated for
P290 (Sel V/f,I-Reg) = 0
(=current control) [420.3]
f (Switch./Mod)
and P296 = 3
1 ... 99 %
P314
V link from actual
dc
values [500.8]
Isd(set,act)
K0183
Isq(soll,akt.)
Pulse release
from sequence control
Smooth Psi(act)
0 ... 200 ms
P301 (0)
from actual values [500.4]
4 5
V2.4
fp_mc_390a_e.vsd
1 Hz ... 8xP107
Ki-
P313
Current controller
Amps Reg Gain
0.0 ... 100.0 %
0.0 ... 200.0 %
P285 (0.0)
P282 (80.0)
Isq(Deviation)
K0185
Current control
Decoupling
Pre-control
Vector rotation
U(set, abs.)
r003
U(set,abs.)
K0189
I-Reg in Limitr
B0250
B0253
Motor #pole pairs P109 [391.3]
z
P
Theta(I-Reg)
KK0186
Psi(act)
K0181
Flux model
n(slip)
Tr-Adaption [394] K0188
6 7
Function diagram
MASTERDRIVES MC
12.05.06
n959.54 = P357
to gating unit
[420.2]
to gating unit
[420.2]
to torque limitation
[370.7]
EMF model active
Position test angle
r286
in mech. degrees
to flux control [390.2]
Magnetization
to torque limitation
[370.4]
Transformation angle
to transformation
[390.2]
8
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