User Manual

SINAMICS G120 CU230P-2 Control Units
List Manual (LH9), 04/2014, A5E33838102B AA
581
3 Function diagrams
3.10 Vector control
Fig. 3-74 6050 – Kp_n-/Tn_n adaptation
- 6050 -
Function diagram
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fp_6050_97_01.vsd
Vector control
G120 CU230P-2
07.04.2014 V4.7
Kp_n/Tn_n adaptation
[6040.8]
Tn_n_adapt
[6040.8]
Kp
n
Kp_n_adapt
n
n
Tn
n
Kp_n_basic (p1470)
Tn_n_basic (p1472)
<1>
<1>
Speed-dependent Kp_n/Tn_n adaptation
If the lower transition point exceeds the upper transition point, the Kp-adaptation also changes over.
To the speed controller [6040.4]
r0063
n_act [rpm]
n_ctr Kp n up scal
0.0 ... 200000.0 [%]
p1461 [D] (100.0)
n_ctr Tn n up scal
0.0 ... 200000.0 [%]
p1463 [D] (100.0)
n_ctrl n upper
0.00 ... 210000.00 [rpm]
p1465 [D] (210000.00)
n_ctrl n lower
0.00 ... 210000.00 [rpm]
p1464 [D] (0.00)
To the speed controller [6040.4]
[0]
Kp
Tn
<1>