Siemens SINAMICS DCM Manual página 799

n_ctr set/act dif [%]
r52164
[6805.6]
Speed controller
Kp
n_ctr set/ac sig s
p50620
[6812.7]
(r52165)
Kp
n_ctrl ref_m sig s
p50241
[6812.7] (r52155)
Kp
Set I_comp dur
0...10000 [ms]
p50230[D] (0)
n_ctr P_comp ena
Set I_co sig s
p50695[C]
(0)
I_co set v sig s
p50631
(0)
PI/P n_act thresh
[2580.7]
0.00...10.00 [%]
p50222[D] (0.00)
Sel act abs [%] 1
[6810.5] r52166
0
PI/P hyst
0.00...100.00 [%]
p50221[D] (2.00)
PI/P n_set thresh
0.00...200.00 [%]
p50220[D] (200.00)
n_ctr set smooth [%]
[6810.8] r52174
n_ctr PI/P sig s
p50698[C]
(1)
1 2
DO: DC_CTRL
Armature circuit control - Speed controller (part 4)
[6805.6]
Speed controller
Tn
n_ctrl ref_m act
Stop
0...1
positive
p50240[D] (0)
integration
0
Tn
+
1
+
n_ctr I comp conf
0...1 0...3
p50234[D] (1) p50224[D] (1)
Stop I_co sig s
p50696[C]
(0)
n_ctrl enable
r0898.12
Speed controller enable
&
from sequence control
Stop
[2650.3]
negative
integration
Switchover
1
to P controller
&
0
3 4
n_ctr I comp conf
0...3
p50224[D] (1)
= 1, 2
&
= 1
&
&
I comp HoldPos s_s
p50688[C]
(0)
n_ctr outp val [%]
r52160
= 1, 2
&
= 1
&
&
I comp HoldNeg s_s
p50689[C]
(0)
n_ctr ena pres
r53160.0
Set integrator so that
r52148 [6815.7] is equal to r52140 [6835.5].
[6810.8]
5
fp_6815_13_eng.vsd
30.10.18 V01.05.00
Pos M lim rch
r53150.3
[6830.7]
Pos Ia lim rch
r53151.0
[6845.7]
MI reqest
r53190.4
[6860.3]
Alpha G lim rch
r53190.7
[6860.5]
P comp outp val [%]
r52161
I_comp outp val [%]
r52162
+
Add set sig s
+
+
p50502
(0)
Neg M lim rch
r53150.4
[6830.7]
Neg Ia lim rch
r53151.1
[6845.7]
MII reqest
r53190.5
[6860.3]
Alpha G lim rch
r53190.7
[6860.5]
0 %
Comp outp [%]
r52171
Friction and moment of
[6820.8]
inertia compensation
6 7
Function diagram
SINAMICS DCM
2000 μs
[1721]
[6805.4]
n_ctr M set [%]
r52148
[6830.1]
n_ctr prec ena
p50223[D] (0)
0
1
8
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