WEG CFW100 - Page 55

8
MOTOR CONTROL
Figure 8.3 on page 8-6 shows the block diagram of the actuation of the limitation. Figure 8.4 on page 8-6 and
Figure 8.5 on page 8-7 show the example chart.
P004
P101
P151
P100-P104
P002
+
-
≥ 0
Output frequency
Ramp
Reference
Hold
Figure 8.3: Block diagram DC Link voltage limitation
U
d
P151
Output
frequency
Time
Time
U
d
rated
DC Link
regulation
F022 - overvoltage
DC Link voltage (P004)
Figure 8.4: Example graph of DC Link voltage limitation - Ramp Hold (P150 = 2 or 3)
8-6 | Micro Mini Drives