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Def / Type
FbEq 16b / 32b
Description
Name / Range /
Selection
No.
0.250 / real32
Defines the damping coefficient for parameter
The coefficient shapes the frequency response of the
resonance frequency filter. A narrower bandwidth
results in better dynamic properties. By setting this
parameter to 1, the effect of the pole is eliminated.
20log
10
|H(ω)|
40
20
0
-20
-40
-60
0
50
100
f(Hz)
f
zero
= 45 Hz
f
pole
= 40 Hz
ξ
zero
= 0
ξ
pole
= 0.050
f
zero
= 45 Hz
f
pole
= 40 Hz
ξ
zero
= 0
ξ
pole
= 0.250
f
zero
= 45 Hz
f
pole
= 40 Hz
ξ
zero
= 0
ξ
pole
= 0.750
Note: To ensure that the resonance frequency band is
filtered (rather than amplified), the value of
must
be smaller than
.
Damping of pole
24.17
100 = 1 / 1000 = 1
Damping coefficient.
-1.000 ... 1.000
Parameters 321
Содержание ACS880 Series
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