Omron R88D-GT series User Manual page 442

7-5 Manual Tuning
Notch Filter Characteristics
Machine characteristics at resonance
Gain
Anti-resonance
Notch Filter Characteristics
Gain
Notch
Adjust a bit lower (approx. 0.9 f).
Anti-resonance
7
Examples of applicable devices
Gain
Devices that have a resonance
point that changes due to
individual differences and age
deterioration
Instantaneous Suppression
Tracking the Resonance Point
Torque
command
Automatic frequency
tracking
Adaptive filter
7-31
Resonance
Frequency
f
Frequency
No more
resonance
peak
Frequency
Gain
Fre-
quency
Devices that have a resonance
point with a frequency that does
not change
Suppression of Large Resonance
Point with a Frequency that Does
not Change
Width
Frequency
Notch filter
Torque Command Filter
Machine characteristics at resonance
Torque command filter characteristics
Cut-off frequency
Anti-resonance
Gain
Frequency
Speed response
Devices that have a resonance
peak in a frequency range
separated from the speed
response
Lowering All Resonance Peaks
in a High Frequency Range
Cut-off frequency
Toque filter
Frequency
-3dB
f
Frequency
Resonance
peak falls.
Frequency
Frequency
-3dB Torque command
after filter