User Manual

3 Function diagrams 3.10 Vector control
SINAMICS G120 CU230P-2 Control Units
582 List Manual (LH9), 04/2014, A5E33838102B AA
Fig. 3-75 6060 – Torque setpoint
- 6060 -
Function diagram
87654321
fp_6060_97_01.vsd
Vector control
G120 CU230P-2
07.04.2014 V4.7
Torque setpoint
[6640.8]
[6030.1]
[6710.1]
[8012.1]
[2522.3]
[2522.3]
[6640.8]
[2522.3]
[2522.3]
[2522.3]
[6722.1]
<1><1> <2><2>
[6031.8]
1
[2526.2]
<3>
Calculated accelerating torque
r1538
M_max upper eff [Nm]
r1539
M_max lower eff [Nm]
The signal is only effective after magnetization has been completed (r0056.4 = 1).
No pre-control if the Vdc controller is active [6220.8].
Acceleration control is inhibited for p1517 = 100 ms.
r1518
M_accel [Nm]
M_accel T_smooth
0.00 ... 100.00 [ms]
p1517 [D] (4.00)
r1518
M_accel [Nm]
ZSW n_ctrl
r1407
r1407
r1508
M_set bef. M_suppl [Nm]
ZSW n_ctrl
r1407
r1407
ZSW cl-loop ctrl
r0056
r0056
ZSW n_ctrl
r1407
r1407
ZSW n_ctrl
r1407
r1407
r0079
M_set [Nm]
ZSW n_ctrl
r1407
r1407
Torque limiting
<4>
M_set is also influenced by the speed limit controller.
ZSW n_ctrl
r1407
r1407
[6040.8]
M_set from the speed controller
.9
.8
.7
.13
[1][0]
.9
.15
.8
+
+
<1>
<2>
<3>
<4>
[2522.3]