Controllers
Parameter manual
b maXX
BM5800
Document No.: 5.16029.03
Baumüller Nürnberg GmbH
504
3.7
3.7.7.4 Adaption torque monitoring
As shown in
the torque monitoring is dependent of the flux actual value, set
value and the motor torque constant.
Figure 133:
Torque monitoring
with:
Flux set
Flux set value in %.
Flux act
Flux actual value in %.
Kt Kt
=
Kt
corr
· Kt factor, in Nm/A
Kt corr
Kt correction factor
Kt factor
Motor Kt in Nm/A
Isq max
Max. torque current
(to controller FW 01.12) or
Max. torque current actual value
from FW 01.13
Isq act
M max
Max. torque actual value
, in Nm
M act
Torque display
, in Nm
M lim
Torque limit symmetric
Isq set lim
From
internally calculated torque current set value
limit in A
At the ASM the magnetic flux is dependent of the saturation influence (refer to
5000_0347_rev02
138.20
138.21
-1
N
D
N
D
Flux act [%]
146.14
Flux set [%]
145.13
M act
M max
Isq act, 47.5
Isq max
M lim,138.22
Isq set lim
Kt act
155.24