Siemens SINAMICS G220 - Page 552

Table 14-75 Bandstop with in󹪝nite notch depth and no reduction
Filter parameters Amplitude response Phase response
Blocking frequency
f
Sp
=500Hz
Bandwidth (-3 dB) f
BB
= 500 Hz
Notch depth K=-∞dB
Reduction Abs=0dB
I
%%
+]
I +]
Settings for the general 2ndorder 󹪝lter:
• Numerator natural frequency f
Z
=f
Sp
• Numerator damping D
Z
=0
• Denominator natural frequency f
N
=f
Sp
• Denominator damping
G
4Q
%
/

G
##
Table 14-76 Bandstop with de󹪝ned notch depth and no reduction
Filter parameters Amplitude response Phase response
Blocking frequency
f
Sp
=500Hz
Bandwidth f
BB
=500Hz
Notch depth K=-20dB
Reduction Abs=0dB
. G%
Settings for the general 2ndorder 󹪝lter:
• Numerator natural frequency f
Z
=f
Sp
• Numerator damping
G
4Q

%
;

G
##
w
,

• Denominator natural frequency f
N
=f
Sp
• Denominator damping
G
4Q
%
/

G
##
Functions
14.10Closed-loop drive control
SINAMICS G220 converter
550 Operating Instructions, 04/2024, FW V6.2, A5E51781573B AB