Drive Configuration
Controller Tuning
Tuning criteria in
Nyquist
plot view:
f) The displayed complex curve of
G
o
(f)
must be outside of the 1.3 (robust) to 1.6 (advanced) circle
but as close to it as possible.
g) Following the complex curve
H
o
(f)
from low frequency to high frequency, the critical point [-1,
0j] must be located in the region on the left of the curve.
ServoDrive-SetupGuide_EP018
2022-08-25
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Figure 55: Tuning criteria in Bode view for the position
controller.
Figure 56: Tuning criteria in Nyquist view for the position
controller.
