Siemens SINAMICS G120 - Fig. 3-107 6714 - Iq and Id controllers

3 Function diagrams 3.13 Vector control
SINAMICS G120 Control Units CU240B-2/CU240E-2
680 List Manual (LH11), 01/2016, A5E33839529
Fig. 3-107 6714 – Iq and Id controllers
- 6714 -
Function diagram
87654321
fp_6714_97_53.vsd
Vector control
G120 CU240B/E-2
09.12.2015 V4.7.6
Iq and Id controllers
Kp_I Tn_I
<1> [6730.1]
<2> [6731.1]
22
yx
Kp_I Tn_I
Ia
Ib
VD-
U_max 1
2
3
<1> [6730.4]
<2> [6731.4]
[6710.8]
<1> [6723.5]
<2> [6724.8]
<1> [6723.8]
<2> [6721.8]
<1> [6730.4]
<2> [6731.4]
<1> [6730.4]
<2> [6731.4]
p
K
r1718
Isq_reg Ausg
Pre-control, de-coupling and
limiting
Id_set total
Symmetrizing
Id current controller
Phase U
Phase V
Phase W
For induction motors.
For synchronous motors.
Iq current controller
U_set
U_angle
Coordinate converter
r1598
Flux setp total [%]
Mot L_leak total [mH]
r0377 [D]
Transv_decpl scal
0.0 ... 200.0 [%]
p1726 [D] (75.0)
TrnsvDecplVmaxScal
0.0 ... 200.0 [%]
p1727 [D] (50.0)
Isd_ctr_prectrScal
0.0 ... 200.0 [%]
p1702 [D] (70.0)
<2>
Isq_ctr_prectrScal
0.0 ... 200.0 [%]
p1703 [D] (60.0)
U_dir-axis_decoupl [Vrms]
r1728
Isd_ctrl I_limit [Vrms]
r1725
U_quad_decoupl [Vrms]
r1729
ZSW I_ctrl
r1408
r1408
.1
Isd_ctrl I_comp [Vrms]
r1724
r0075
Id_set [Arms]
r0077
Iq_set [Arms]
r0094
Transformat_angle [°]
I_ctrl Tn
0.00 ... 1000.00 [ms]
p1717 [D] (2.00)
Isq_ctrl I_comp [Vrms]
r1719
r0076
Id_act [Arms]
r0078
Iq_act [Arms]
ZSW I_ctrl
r1408
r1408
ZSW cl-loop ctrl
r0056
r0056
r1723
Isd_ctrl outp [Vrms]
Symmetrizing
r1733[0..1]
Quad U set [Vrms]
r1732[0..1]
Direct U set [Vrms]
I_ctrl Kp
0.000 ... 100000.000
p1715 [D] (0.000)
[2530.3]
–
+
+
+
–
+
+
++
++
+
++
+
+
+
.3
.9
[6799.6]
[6300.1]
[6799.1]
[8021.1]
[8022.1]
[6310.1]
[6799.6]
[6730.1] <1>
[6731.1] <2>
[6730.1] <1>
[6731.1] <2>
[2530.3]
[2526.2]
[6723.3] <1>
[6724.3] <2>
[6723.1] <1>
[6724.1] <2>
r0068
I_act abs val [Arms]
[0]
<1>
<2>
<2>
1 = Voltage limit active
1 = Voltage limitation
U_set 1