3
F
unction
d
iag
ram
s
3.18
V
e
ctor control
/U
/f control
SINAMICS G120
C
U
250S-2 C
ontrol Units
89
4
List Manua
l, 09/2
017
, A5E3384289
0
F
ig.
3
-140
60
50 – Kp_n-/T
n_n ad
aptation
- 6050 -
Function diagram
8
7
6
5
4
3
2
1
fp_6050_97_55.vsd
Vector control / U/f control
G120 CU250S-2
05.09.2017
V4.7.9
Kp_n/Tn_n adaptation
[6040.8]
Tn_n_adapt
y
x
[6040.8]
Kp
n
Kp_n_adapt
x
n
n
Kp_n_basic (p1460, p1470)
Tn_n_basic (p1462, p1472)
1
1
0
<1>
<1>
<1>
<1>
[6490.7]
Free Kp_n adaptation
Speed-dependent Kp_n/Tn_n adaptation
Free Tn adaptation active (p1400.6)
To the speed controller
[6040.4]
Adapt_factor upper
0.0 ... 200000.0 [%]
p1459 [D] (100.0)
n_ctrl AdaptKpLow
0.00 ... 400.00 [%]
p1456 [D] (0.00)
n_ctrl AdaptKp up
0.00 ... 400.00 [%]
p1457 [D] (0.00)
n_ctr adapt_sig Kp
(0)
p1455 [C]
n_ctrl Kp scal
(1)
p1466 [C]
r0063
Actual speed [rpm]
[0]
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]
Adapt_factor lower
0.0 ... 200000.0 [%]
p1458 [D] (100.0)
Kp
Tn
If the lower transition point exceeds the upper transition point, the Kp-adaptation also changes over.
<1>
x
y