Suppression Of Machine Resonance - Panasonic MINAS A6N Series Operating Instructions Manual

4. Manual Gain Tuning (Basic)

Suppression of Machine Resonance

width
torque
command
Depth
frequency
1st notch filter
Adaptive filter can be operated with Pr2.00 " Adaptive filter mode setup ".
Suppress resonance point instantaneously. （frequency、 width、 depth...automatic following）
Example of application machine
Gain
Machine which resonance point
varies by each machine or by aging
daptive filter enabled
Related page
• P.3-39 to P.3-123... "Details of Parameter"
5-40
Pr2.24
5th notch frequency
Pr2.25 5th notch width selection
Pr2.26
5th notch depth selection
*1
The notch filter function will be invalidated by setting up this parameter to "5000".
Machine characteristics at resonance
gain
Anti-resonance
Notch filter
characteristics
gain
width
Depth
frequency
2nd notch filter
frequency、 width、 depth can manual adjuste
Gain
frequency
Machine which has multiple
resonance points
Adaptive filter and
notch filter enabled
Set the center frequency of the 5th notch filter.
Set the width of notch at the center frequency of the 5th
notch filter.
Set the depth of notch at the center frequency of the
5th notch filter.
Resonance
frequency
Notch
frequency
width
Depth
frequency automatic
following
3th notch filter
frequency
*1
width
Depth
frequency automatic
following
4th notch filter
Gain
velocity response
Machine which has small peak
nearby velocity response
Depth adjustment enabled
torque
command
after filtering
frequency
Rev.2.00