Siemens SINAMICS G120 - Fig. 3-93 6040 - Speed controller

3 Function diagrams 3.13 Vector control
SINAMICS G120 Control Units CU240B-2/CU240E-2
666 List Manual (LH11), 01/2016, A5E33839529
Fig. 3-93 6040 – Speed controller
ZSW n_ctrl
r1407
r1407
- 6040 -
Function diagram
87654321
fp_6040_97_02.vsd
Vector control
G120 CU240B/E-2
09.12.2015 V4.7.6
Speed controller
[6060.1]
[6030.1]
Kp_n_basic
Tn_n_basic
Tn_n_adapt
1 01 0
Kp_n_adapt
[6490.7]
Hold Set
Set
Val
[2522.7]
<1>
[2520.7]
p1477
[6031.8]
[6640.8]
[6640.8]
[2520.7]
p1476
[6490.7]
From Kp/Tn adaptation
[6050.7]
n_ctrl config
p1400
1 = Kp/Tn adaptation active
n_ctrl config
p1400
1 = Automatic Kp/Tn adaptation active
Dynamic reduction, field weakening
r0064
n_ctrl sys dev [rpm]
r1438
n_ctrl n_set [rpm]
r1445
n_act smooth [rpm]
r0063
n_act [rpm]
n_C n_act T_s SL
0.00 ... 32000.00 [ms]
p1452 [D] (10.00)
r1538
M_max upper eff [Nm]
r1539
M_max lower eff [Nm]
r1454
n_ctrl sys dev Tn [rpm]
Enable speed controller
from sequence control S4: Operation
n_set I_comp [rpm]
r1439
STW n_ctrl
r1406
r1406
1 = Speed controller, hold I component
STW n_ctrl
r1406
r1406
1 = Speed controller, set I component
n_ctr integ_setVal
(0)
p1478 [C]
n_ctrl I_val scal
(1)
p1479 [C]
For p1472 = 0.0 s or 100.0 s, the I component is disabled
(integral action time = infinite).
1 = Torque limit reached
1 = Sensorless vector control, freeze I component
Integrator control
Speed controller
To Kp/Tn adaptation
n_ctrl SL Kp
0.000 ... 999999.000
p1470 [D] (0.300)
n_ctr Tn eff [ms]
r1469
M_set from speed controller
1 = Speed controller active
ZSW n_ctrl
r1407
r1407
1 = Speed controller, I component set
ZSW n_ctrl
r1407
r1407
ZSW n_ctrl
r1407
r1407
r1482
n_ctrl I-M_outp [Nm]
r1468
n_ctr Kp eff
n_ctrl SL Tn
0.0 ... 100000.0 [ms]
p1472 [D] (20.0)
[6490.7]
n_ctrl config
p1400
Torque setting value, speed controller
[6050.3]
n_ctrl M_sv MHB
(0)
p1475 [C]
1 = Speed controller, I component held
–
+
–
+
[6031.8]
<1>
.0
.5
.5
.4
[6721.8]
.7
TnKp
TnKp
Kp
Kp
+
+
.5
.6
.3
.1
[2522.3]
[2522.3]
[2522.3]