31
3 points V1, V2, V3 is Relative to the percentage of the maximum
output voltage
Figure 6-15 User Defined V/F curve
When VFD worked in low frequency, setting torque boost
value reasonablely to counteractthe output voltage reduction,in order to
achieve sufficient output torque.
Figure 6-16 Torque boost (shadow area: boost value)
F3.07 Torque boost
:
F3.07 Torque boost
Range
:
0
~
30.0
%【
2.0
%】
F3.08 Manual torque boost cutoff point Range
:
0
~
50
%【
10.0
%】
Volt.
Freq.
Fb
100%
V1
V2
F1
F2
V3
F
V1~V3: segment 1-3,voltage percentage
F1~F3: frequency segment 1-3
Fb: base frequency F0.06