Siemens SINAMICS DCM Operating Instructions Manual page 231

Dc converter
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〈7.3〉Ramp-function generator
p50303[D]
p50304[D]
p50305[D]
p50306[D]
〈8〉Complete quick commissioning
Set p3900 = 3.
This triggers the calculation of the motor data (Ra, La, Lf) as well as the calculation of the
controller parameters resulting from the data that was entered in the previous steps.
p3900 is then reset to 0 and quick commissioning is ended, i.e. p0010 is reset to 0.
〈9〉Execute optimization runs
Perform the optimization runs one after the other:
p50051 = 24
p50051 = 25
p50051 = 26
p50051 = 27
p50051 = 28
p50051 = 29
See Chapter "Drive optimization" for more details
If an optimization run is not carried out, the motor control uses the motor characteristic
values calculated from the rating plate data rather than the measured values.
During optimization runs, the drive initiates motor movements that can reach the maximum
motor speed. The EMERGENCY OFF functions must be fully operational during
commissioning. To protect man and machines, the relevant safety regulations must be
observed.
〈10〉Checking and potential fine adjustment of maximum speed
Once the optimization runs have been executed, the maximum speed needs to be checked
and, if necessary, the setting for it corrected.
If the maximum speed has now shifted by more than around 10%, the control response of
the speed control loop will need to be checked; it may be necessary to repeat the
optimization run for the speed controller or carry out re-optimization manually.
The optimization runs for field weakening and for friction and moment of inertia
compensation must be repeated if there is any change to the maximum speed.
SINAMICS DCM DC Converter
Operating Instructions, 1.2012, C98130-A7066-A1-05-7619
Ramp-up time 1 (in seconds)
Ramp-down time 1 (in seconds)
Initial rounding 1 (in seconds)
Final rounding 1 (in seconds)
Optimization of closed-loop field-current control
Optimization of closed-loop armature current control
Optimization of speed control
Optimization of closed-loop EMF control (incl. field characteristic plotting)
Plotting the friction characteristic
Optimization of closed-loop speed control for drives with a mechanical
system capable of oscillation
DANGER
8.2 Commissioning using the BOP20 operator panel
Commissioning
229

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