Siemens SINAMICS G220 - Page 553

Table 14-77 Bandstop with in󹪝nite notch depth and de󹪝ned reduction
Filter parameters Amplitude response Phase response
Blocking frequency
f
SP
=500Hz
Bandwidth f
BB
=500Hz
Notch depth K=-∞dB
Reduction Abs=-20dB
$EVG%
Settings for the general 2ndorder 󹪝lter:
• Numerator natural frequency
ȕ
;
Ȍ
G
;
G
4Q
• Numerator damping
G
##

%
;

,

"CT

"CT

G
4Q

w
ww






• Denominator natural frequency
G
4Q
w
"CT

G
/

ȕ
/
Ȍ
• Denominator damping
G
4Q
w
%
/

G
##
"CT

Functions
14.10Closed-loop drive control
SINAMICS G220 converter
Operating Instructions, 04/2024, FW V6.2, A5E51781573B AB 551