Siemens SINAMICS G150 - Page 1182

3 Function diagrams 3.14 Vector control
SINAMICS G130/G150
1182 List Manual (LH2), 04/2014, A5E03263479A
Fig. 3-135 6721 – Id setpoint (PEM, p0300 = 2)
- 6721 -
Function diagram
87654321
fp_6721_54_eng.vsd
DO: VECTOR
S120/S150/G130/G150
12.07.13 V04.07.00
Vector control - Id setpoint (PEM, p0300 = 2)
M_set steady-state
p1610[D]
Mot t_excitation
p0346
1
0
r1751.0
from the model control
I_set T_smooth
p1616
[6060.6]
<1> = G130/G150 only at PEM without encoder.
<1>
To current controller
[6714]
p0115[2] (Motor Modules)
MAX
22
Iq
Iabs
Id_setp total
r1624
Mot kt
p0316[M]
Mot kt_reluctance
p0328[M]
M
Iq
[6640.5]
[6710.1]
[6714.6]
Ld
Lq
kt
rel
kt
r1762 Mot mod dev comp 1
[6731.2]
PEM: Permanent-magnet synchronous motor
Torque setting value, speed controller
[6040]
M_suppl_accel
p1611[D]
r1515 M_suppl total
r1797 MotMod kT corr
from model control
[6731.3]
[6060.4]
r1518 M_acceleration
0.9 x r0067
r1538
r1539
r0067
n-Ctrl = 1
Open-loop
controlled
operation
&
select n-ctrl
M adaptation
Iabs
pre
M
1
0
Id_set
Iabs
(r1407.2)
0 = M-ctrl
1 = n-ctrl
I
d
Id_inject
Iq
M
MotMod w/o enc
p1757[D]
Mot L_leakage total
r0377[M]
Mot L_stator_d
r0378[M]
From Id_field weakening
[6724.8]
r0077
Iq_set
MIN
Mot load angle opt
p0327[M]
[6710.8]
Optimal Current
r0063[0]
n_act unsmoothed
P1750.5
1
0
[6731]
[6640.1]
p1755
2.0 *
p1755
1