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3 Function diagrams
3.13 Vector control
SINAMICS G120C
404 List Manual (LH13), 04/2014, A5E33840768B AA
Fig. 3-71 6020 – Speed control and generation of the torque limits, overview
- 6020 -
Function diagram
87654321
fp_6020_97_05.vsd
Vector control
SINAMICS G120C
07.04.2014 V4.7
Speed control and generation of the torque limits, overview
[6630] Upper/lower torque limit
[6640] Current/power/torque limits
[2526] Status word closed-loop control
[2530] Status word closed-loop current control
r0056 r1408
r0067
I_Ausg max
n_modell
–
[3001.8]
[6700.1]
Symmetrizing
Acceleration model
Speed controller
Torque setpoint
Generating the
torque limits
Speed setpoint
r0062
n_set after filter [rpm]
n_C n_act T_s SL
p1452
Mot M_mom of inert
p0341
Mot MomInert Ratio
p0342
n_ctrl SL Kp
p1470
n_ctrl SL Tn
p1472
r1508
M_set bef. M_suppl [Nm]
r0079
M_set [Nm]
r1538
M_max upper eff [Nm]
r1539
M_max lower eff [Nm]
M_max upper
(1520[0])
p1522 [C]
M_max lower
(1521[0])
p1523 [C]
P_max mot
p1530
P_max gen
p1531
Current limit
p0640
M_max upper
p1520 [D] (0.00)
M_max lower
p1521 [D] (0.00)
a_prectrl scal
p1496
[6030]
[6040]
[6060]
r0063[0..2]
n_act [rpm]
Integrator control
Kp Tn
r1170
n_ctrl setp sum
[rpm]
r1438
n_ctrl n_set
[rpm]
r1084
r1087
[3050]
[6700.1]
n_pre-control
Kp adaptation Tn adaptation
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