Configuration
Parameter manual
b maXX
BM3000
Document no.: 5.12001.07
Baumüller Nürnberg GmbH
204
4.4
123.8
Result current controller Kp
This parameter shows the calculated current controller Kp value at a PWM frequency of
4 kHz.
123.9
Result current controller Tn
This parameter shows the identified reset time for the current controller.
123.10
Parameters takeover
The identified parameters are used internally for the motor control, if bit 3 is active.
The following parameters are written to:
1
P-gain Id
The P-gains entered always refer to 4 kHz PWM. The adjustment of the PWM fre-
quency to other frequencies takes place internally, automatically.
2
Reset time Id
3
Motor parameters that are relevant to decoupling feedforward, IxR feedforward and
current prediction in the current controller:
– Synchronous motor
Stator resistance
Inductance Lq
Inductance Ld (with Parameter 107.35 = Parameter 107.34)
– Asynchronous motor
Stator resistance
Stator leakage inductance
Bit no.
Meaning
0
Reserved
1
Accept identified Lh-characteristic
2
Smooth the dead time table
3
Parameter for motor control from:
0: Motor type plate
1: Identification
NOTE!
There is no way to prove, if autotuning was successful.