Description of the Software Modules and Parameters
Parameter manual
b maXX
BM3000
Document no.: 5.12001.07
651
4
133.2
Injection frequency 1
This parameter can set the frequency of the HF-voltage, which was injected in the motor
in step 1.
133.3
Injection amplitude 1
This parameter can set the amplitude of the HF-voltage, which was injected in the motor
in step 1.
133.4
Bandpass bandwidth
With this parameter the bandwidth of the filter can be set, which is used for the detection
of the HF-components of the motor current Id and Iq.
133.5
Injection Kp
With this parameter the proportional gain Kp and the reset time Tn of the PI-compensat-
ing controller, which belongs to the injection procedure, is set.
133.6
Injection frequency 2
With this parameter the voltage frequency is set, which, in the course of the pole position
determination is injected in the motor in step 2, in order to enable a 180°-indeterminate
status. This frequency has the following values only: 62.5 Hz, 125 Hz, 250 Hz, 500 Hz.
133.7
Injection amplitude 2
This parameter can set the amplitude of the HF-voltage, which was injected in the motor
in step 2.
133.9
2nd Harmonic rate
The percental content of the 2
nd
harmonic I
2
of the injected HF-current referring to the
fundamental wave I
1
in the 2
nd
step (minimum saturation level, see