Function diagrams 02.00
8-30 SIEMENS AG 6RX1700-0AD76
SIMOREG DC Master Operating Instructions
Sheet G162 Closed-loop armature current control, auto-reversing stage,
armature gating unit
-
+
=
MI 1
MI 2
MI 3
MI 4
MI 5
MI 6
MII 1
MII 2
MII 3
MII 4
MII 5
MII 6
0.05%
I
0
II
P159
α
α
G
W
Kp Tn
MII
MI
-1
*
M0
1
≥
B0220
87564321
- G162 -
1
0
K0122
.05
.06
P157.F
P158.F
P110.F P111.F
P152.F
P826.ii
P160
P159.F
P151.F
P160.F
K0102
P600 (102)
K
P150.F
r018
K0100
K0101
P079
K0113
K0111
K0112
K0110
K0121
P155.F P156.F
K0305
K0120
r020*)
K0118
K0119
P602 (117)
KK0117
r019*)
K0114
K0116
K0290
K0142
K0115
P165.B(220)
B
K0306
P153.F
B0204
B0200
B0201
B0202
B0203
K0109
P164.F
P154.F
P163.F (3)
K0123
K0124
P162.F (1)
P161
P161.F
K0106
B0196
B0197
P601
K
K0125
125
0K
P176.F(1)
P175.F(1)
K
K
Current controller-armature
Actual torque
Motor flux
internal actual
armature
current
Set armature
current
Actual
value
Precontrol_armature
V_control_A
I_armature_set
Control word
armature precontrol
Line frequency
Line voltage (armature)
Requested torque
direction
Armature
gating unit
Short/long
pulses
α
G
α
W
or
limitation reached
Auto-reversing stage
α
W
shift
"Enable a torque
direction with torque
direction changeover"
Requested
torque direction
*) With these parameters,
100% corresponds to the rated motor armature current (P100)
I compo-
nent :=0
Closed-loop armature current control, auto-reversing stage, armature gating unit
Armature current
controller set/actual diff.
Armature current
controller P comp.
Armature current
controller I comp.
Armature current
controller output
Setpoint
Absolute actual
armature current
I=0 signal
Switchover between reduced
gearbox stressing and
current setpoint integrator
Acceleration time for
reduced gearbox stressing or
current setpoint integrator
Armature
circuit
resistance
Armature
circuit
inductance
Filtering of line
frequency
tracking
Correction of
zero passages
Additional
dead interval
or 165 degrees
with pulsating
current
Changeover threshold
(stop I component)
Limitation
active on
speed controller
Current limitation
Limitation controller
Upper torque limit
Lower torque limit
active
0...Enable signal for M0 or MII
1...Enable signal for M0 or MI
Average value over
6 current peaks
Average value over
1 current peak
0=Reset P
comp.
0=Reset I
comp.
Calculated EMF
Measured actual
EMF value
Filtering/
averaging
Number of
additional
α
w signals
Enabled torque direction
for parallel drive
α
G
-limit reached
α
W
-limit reached
WE
0=No torque direction
1=Torque direction I
2=Torque direction II
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