Description of the Software Modules and Parameters
Parameter manual
b maXX
BM5800
Document No.: 5.16029.03
183
3
3.4.7.3 Description of the Parameters
123.1
Mode
The contents of the identification can be set with this parameter.
To
bit 3
: Mode of the adaption of the dead time compensation after the PWM frequency:
– If the adaption is requested, the bit must be set before the measurement and then
must remain the same.
– If the bit is changed, the dead time voltage measurement must be repeated.
– If the adaption is activated, the dead time measurement values are converted to val-
ues corresponding to a PWM frequency of 8 kHz and subsequently stored in the
dead time correction table
. The effective dead time voltage for the dead
123.7
Inductance measured
FLOAT
0.0
10000
6.4
mH
1:1
X
123.8
Result current controller
Kp
FLOAT
0.0
1000
0.0
V/A
1:1
X
123.9
Result current controller
Tn
FLOAT
0.0
1000
0.0
ms
1:1
X
123.10
Parameters takeover
DINT
0
15
0
1:1
X
123.12
Time constant of step
response
FLOAT
0
10000
0
ms
1:1
X
123.14
Normalized Error
FLOAT
0
100
0
%
1:1
X
123.15
Dead time compensa-
tion table
FLOAT
-100
100
0
V
1:1
X
123.35
Result Rr
FLOAT
0
100
0
Ohm
1:1
X
Bit
Meaning
0
Mode motor resistance and inductance measurement
0: No measurement
1: Measurement
1
Mode dead time measurement
0: No measurement
1: Measurement
2
Reserved
3
Mode of the adaption of the dead time compensation after the PWM fre-
quency:
0: Not activated
1: Activated
4
Motor diagnosis:
0: Not activated
1: Activated
The motor diagnosis will be initiated if only bit 4 is activated and all other
bits were deactivated.