Siemens SINAMICS S120 Manual De Listas página 2428

f_outp
[6732.4] r0066
U_output max
r0071
Iq_set
r0077
From current setpoint filter
P Flux ctrl outp
r1602
Field/FI_ctrl outp
r1593
Iq_act
r0078
I_mod_ctr prectrl
r1618
I_mod_ctrl Kp eff I_mod_ctrl Tn eff
r1631
I_mod_ctrl dyn_fact
1...400 [%]
p1628[D] (50)
From flux control
[6726.8]
+
–
I_mod_ctrl Kp I_mod ctrl Tn
0...10000 [ms]
0.00...6.00
p1629[D] p1630[D] (50)
I_mod flux setp
r1633
I_mod flux act val
<1> Only for encoderless closed-loop control.
1 2
DO: VECTOR
Vector control - Current model, excitation current monitoring, cos phi (SESM, p0300 = 5)
Control cos phi
df(chngov cos phi) p1621[D]
I/f operation (p1300 = 18)
I_set I/f operation p1609[D]
Min. current impressed
I_stator min p1620[D]
Iq tracking
SetAct track thresh
p1619[D] (0.00)
r1632
Current model
I_mod I_mag d-Ax
r1637
Motor parameters:
I_mod I_mag q-Ax
I_mod_ctrl outp
p0354[D], p0355[D]
r1638
r1636
p0358[D], p0359[D]
+
p0360[D], p0361[D]
+
p0655[D] (100.0 %)
I_mod_ctrl I comp
r1635 p0660[D] (100.0 %)
r1634
3 4
Id_setpoint filter
[6726.7]
Id_setp T_smth
1
0.1...200.0 [ms]
p1622[D] (20.0)
r1623[1]
I_exc_act val
I_exc_ActVal S_src
r1641
p1640[C]
(0)
I_exc_setp cal
Mot Lh/Lh d sat
10.0...200.0 [%]
p0360[M]
p1625[D] (100.0)
+
K
+
p
I_mod Isq track
p0690
r1639
Scalings: transmission ratio for exciter with brushless
r0063[0]
...
SESM: Separately-excited synchronous motor
5
fp_6727_55_eng.vsd
19.03.15 V05.02.03
p0115[2] (Motor Modules)
Id_setp total
r1624
<1>
[6733.6] p1612
r1776[5]
–
+
+
+ –
I_outp max
r0067
[6640.3]
Excitation current
I_exc_monit outp
monitoring
r1644
Minimum I_exc
p1642[D] (5.0 %)
Minimum I_exc Kp
p1643[D] (0.40)
Exc I_noload rated
p0389[M]
Exc I_rated For brushless SESM only
p0390[M]
p0690 ... p0698 > 0
Calculation, excitation current setpoint
p0693 p0696 p0697 p0698
Calculation of speed-dependent
excitation
6 7
Function diagram
SINAMICS S120/S150
To current controller
[6714.1]
I_exc_setp
r1626
[8020.1]
f_Slip
r0065
[6732.1]
I_mod load angle
r1627
[6732.4] [6732.4]
8
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