Panasonic MINAS A6 Series - Suppression of Machine Resonance

5-38
torque
command
Adaptive filter
daptive filter enabled Adaptive filter and
notch filter enabled
Depth adjustment enabled
frequency automatic following frequency frequency
Depth
width
1st notch filter 2nd to 4th notch filter
torque
command
after filtering
width
Copying of the setup from
the adaptive filter to 1st
notch filter is enabled.
Adjustment of frequency,
width and depth is enabled.
(refer to P.5-36)
Suppress resonance point
instantaneously.
Gain
frequency
velocity response
Machine which resonance point
varies by each machine or by aging
Gain
frequency
Gain
frequency
Machine which has small peak
nearby velocity response
Machine which has multiple
resonance points
Example of application machine
4. Manual Gain Tuning (Basic)
Suppression of Machine Resonance
Notch
Notch filter
characteristics
Machine characteristics at resonance
gain
gain
frequency
frequency
Resonance
Anti-resonance
Related page
• P.4-6 to P.4-85... “Details of parameter”
Pr2.24 5th notch frequency Set the center frequency of the 5th notch lter.
*
1
Pr2.25 5th notch width selection
Set the width of notch at the center frequency of the 5th
notch lter.
Pr2.26 5th notch depth selection
Set the depth of notch at the center frequency of the
5th notch lter.
*
1
The notch lter function will be invalidated by setting up this parameter to "5000".
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