Controllers
Parameter manual b maXX BM3000
Document no.: 5.12001.07 Baumüller Nürnberg GmbH
496
of 820
4.7
m Special case "permanent field current" (Z142.1– bit 0 = 1):
Isd set value Z47.2– = Field current preset valueZ19.9–
independent of field weakening factor.
m IPMSM:
see ZField weakening at IPMSM– from page 155.
Figure 162: Block diagram of the field weakening factor
5000_0227_rev01_int.cdr
1
MIN
MIN
uu
2
+
2
u
u
+
-
Speed
actual value
18.22
Voltage
threshold
142.8
Maximum output
voltage 142.6
Minimum field weak
factor 142.5
Field weak
factor
142.2
Actual output
voltage 142.7
Speed threshold
Udc controller