Function library – Lenze E82xVxxxKxxxxx User Manual
Page 274
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Function library
Optimising the operating behaviour
Skip frequencies
l
274
EDS82EV903 EN 3.0
Adjustment
)
Note!
ƒ
Blocking frequencies act on the main setpoint only.
ƒ
C0625, C0626, C0627 and C0628 are equal in all parameter sets.
ƒ
Set the desired blocking frequencies in C0625, C0626 and C0627.
ƒ
C0628 defines the bandwidth of fading.
– Calculate the bandwidth (
Ff) for the respective blocking frequency:
Df [Hz] + 2 @ f
s
[Hz] @ C0628 [%]
100 %
f
s
blocking frequency
C0627
C0626
C0625
f
in
f
out
-
f = 2 x C0625 x C0628
100 %
-
f = 2 x C0626 x C0628
100 %
-
f = 2 x C0627 x C0628
100 %
8200vec525
Fig. 10−4
Effect of the skip frequencies
f
in
Input frequency of the function
f
out
Output frequency of the function
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