Siemens SINAMICS DCM Manual página 811

Ia ctr Ia ac sig s Ia ctr I_act abs [%]
p50602
[6850.6] (r52117)
Mot rated I_armat
0.0...20000.0 [A]
p50100[D] (0.0)
Red Ia rated [A]
r50072[1]
Ia ctr I_set [%]
r52119
>0
n_lim set sig s
p50601[4...5]
[6845.7] [4] (r52125)
+
[5] (0)
+
V_supp rated val
Arm 1U1/1V1/1W1
10...2000 [Vrms]
p50078[0] (400)
EMF act pre-ctr [%]
[6852.6] r52122
1.35
Arm V_line avg [%]
[6950.5] r52305
1.41
1 2
DO: DC_CTRL
Armature circuit control - Armature current regulation
r52115
Actual value
Ia ctr I_set abs [%]
r50020
Ia ctr set T
0...10000 [ms]
[6853.1]
p50191[D] (0)
[6860.1]
Setpoint
1
Set to zero
Ia ctr I_set abs [%]
r52118
Ia pre-ctr set T
0...10000 [ms]
p50190[D] (0)
Set to zero
1
EMF in volts
-1
0
Peak value of
armature line voltage in volts
3 4
Ia ctr Tn sig s
p50176[C]
(1)
Ia ctr Kp sig s
p50175[C]
(1)
Ia ctr Kp
Ia ctr set/act [%]
0.01...200.00
r52113
p50155[D] (0.10)
–
A pre-ctr STW
+
0...3
p50153[D] (1)
Alpha G lim rch
[6860.5] r53190.7
Alpha W lim rch
[6860.5] r53190.8
M dir chng i prog
[6860.7] r53190.6
MI active
[6860.7] r53190.1
1
MII active
1
[6860.7] r53190.2
Ia_conv mode_op
0...42
p51799 (0)
Red Ia rated [A]
r50072[1]
Armature current
pre-control
U_control_A
A pre-ctr STW
0...3
p50153[D] (1)
2,3
0 %
I_armature_set
0,1
V_counter ratio
Ra_eff Rs La_eff
r52320
[6854.6] [6854.8]
[6853.3]
[6854.6]
5
fp_6855_13_eng.vsd
30.10.18 V01.05.00
Ia ctr Tn
0.001...10.000 [s]
p50156[D] (0.200)
Ia ctr outp P comp [%]
Kp Tn
Ia ctr outp I comp [%]
<2>
<3>
<1>
Ia ctr Kp act Ia ctr I comp act
+
Ia ctr pre-ctl+out [%]
0...1 0...1
p50164[D] (1) p50154[D] (1)
+
A pre-ctr STW
0...3
p50153[D] (1)
=0
165 °
>0
<1> The effect is dependend on p50153[D]:
p50153[D]  2: Set I component to 0.
Ls
p50153[D] = 2: Set I component to precontroller value.
<2> Hold I component in positive direction.
[6854.6]
<3> Hold I component in negative direction.
6 7
Function diagram
SINAMICS DCM
1000 μs
[1721]
r52111
r52112
Ia ctr outp [%]
r52110
r52102
[6860.1]
Ia ctr pre-ctr out [%]
r52121
8
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