Function diagrams 02.00
8-32 SIEMENS AG 6RX1700-0AD76
SIMOREG DC Master Operating Instructions
Sheet G166 Closed-loop field current control, field gating unit
-
+
Kp Tn
r073.002
P102
t
α
α
G
W
=
*
1
0
1
≥
&
87564321
- G166 -
1
0
1
0
2
P255.F
P256.F
P112.F
r035*)
r036*)
P257.F
P258.F
P082=2
P250.F
P251.F
P252.F
P612 (266)
K
K0265
K0263
K0261
K0262
K0260
K0271
K0252
P610 (252)
K
K0251 K0250
r034
K0290
K0275
K0268
K0304
P692.B (0)
B
B0124
K0266
P082
P264.F
P254.F
P263.F P253.F
0%
P263 (1)
K0268
K0293
<1>
Current controller field
Actual value
Setpoint
Line voltage
(field)
Field circuit resistance
Internal actual
field current
Motor flux
Field current controller set/actual diff.
Field current controller P comp.
Field current controller I comp.
Field current controller output
Field precontrol
V_control_F
I_field_set
Field current setpoint
Standstill field
Inject standstill excitation
Delay time
Line contactor CLOSED
Stop
I component
α
G
α
W
or
limitation reached
*) With these parameters,
100% corresponds to the rated motor field current (P102)
Filtering of line
frequency tracking
Firing
pulse 1/3
Firing
pulse 2/4
Closed-loop field current control, field gating unit
0=Reset
P comp.
0=Reset
I comp.
1=Enable
precontrol
Select input
value for flux
calculation
P082:
0...Field firing pulses disabled
1...Field firing pulses enabled with
≤
o5.0
2...Standstill field with
≥
o7.0
3...Field firing pulses are always enabled
Field characteristic
P120.F to P139.F
<1> With "Standstill field" K0268
1=Disable
field firing pulses
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