Siemens SINAMICS DCM Manual página 823

If_ctr set [%]
[6910.5] r52268
1
EMF ctr prec outp [%]
[6900.8] r52293
0
Par IF redund mod
0...2
p51803 (0)
[9350.5]
Field current of
parallel slaves
2
0 %
1
0
If_ctr If_ac sig s
+
p50612[0...1]
[0] 52266[0]
+ +
[1] (0)
+
[6912.7]
If_rated motor/device
[6910.4]
If_ctr stst_field
0.0...100.0 [%]
p50257[D] (0.0)
1
If lim outp lim [%]
[6905.5] r52275
0
If_ctr stst sig s
1
p50692[C]
(0)
1
Switch on
T 0
If_ctr I_red t_del
standstill
0.0...60.0 [s]
field
p50258[D] (10.0)
Operation mode for the field
Field PU op mode I_field resp to F
0...24 0...1
p50082 (2) p50097 (1)
1 2
DO: DC_CTRL
Field circuit control - Field current regulation
Mot fl input sel
Field characteristic
0...2
I_field flux 0 % … 95 %
p50263[D] (1)
0.0...100.0 [%]
p50120[D] (0.0) … p50139[D] (89.1)
2
1
0
Mot rated I_exc
0.00...600.00 [A]
p50102[D] (0.00)
Red If_rated [A]
If_rated motor/device
r50073[1]
[6910.1], [6910.4]
I_field ctr act [%]
r50035
If_ctr act [%]
r52265
[6905.7], [6908.1]
[8025.3], [8044.1]
I_field_ctr set T
0...10000 [ms]
p50261[D] (0)
If_rated motor/device
[6910.4]
0
0 %
1
Standst field ON
r53193.2
Field_prec set T
If_set = 0
0...10000 [ms]
r53193.3
p50260[D] (0)
Field V_line [%]
r52304
[6952.7]
3 4
Field PU op mode
0...24
p50082 (2)
<1>
y
0
100 %
>0
x
Kp Tn
[6908.8]
Kp Tn
–
+
I_field_ctr P comp I_field_ctr I comp
0...1 0...1
p50264[D] (1) p50254[D] (1)
I_field ctr set [%]
r50036
Field prec act
If_ctr set [%]
[6908.1], [6910.1]
p50253[D] (1)
r52268 [6915.1], [8025.3]
[8044.1]
Inhibit controller
I_field_set
Pre-control field
Alpha
180°
90°
0°
0 % I_field_set
R_field circuit L_field red_fact
0.000...4000.000 [Ÿ] 10...100 [%] 0.0...1000000.0 [mH]
p50112[D] (0.000) p51597[D] (100)
5
fp_6910_13_eng.vsd
30.10.18 V01.05.00
If ctr motor flux [%]
r52290
[3152.6], [6830.5]
[6835.5], [6851.3]
If_ctr I_ctr dif [%]
[6852.3]
r52263
If_ctr I_ctr P com [%]
r52261
If_ctr I_ctr I com [%]
r52262
If_ctr I_ctr outp [%]
r52260
Alpha G lim rch
<2>
r53191.0 [6915.5]
Alpha W lim rch
<3>
r53191.1 [6915.5]
+
If_ctr prec+ctrl [%]
r52252
+
&
0 If_ctr prec outp [%]
180°
r52271
1
100 %
<1> Field characteristic:
These parameters will be set automatically
during the optimization run for field weakening
L_field circuit
(p50051 = 27).
<2> Hold I component in positive direction.
p50116[D] (0.0)
<3> Hold I component in negative direction.
6 7
Function diagram
SINAMICS DCM
8000 μs
[1721]
[6915.1]
8
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