Siemens SINAMICS G220 - Page 551

Example
The following examples show the amplitude response and phase response of the current
setpoint 󹪝lter. A phase o󹪜set results in a controlled system delay.
Table 14-73 PT2 low-pass
Filter parameters Amplitude response Phase response
Denominator natural frequen‐
cy f
N
=500Hz
Denominator damping
D
N
=0.7dB
I
1
+]
G%
Table 14-74 General 2ndorder 󹪝lter
Filter parameters Amplitude response Phase response
Numerator natural frequency
f
Z
=500Hz
Numerator damping
D
Z
=0.02dB
Denominator natural frequen‐
cy f
N
=900Hz
Denominator damping
D
N
=0.15dB
I
1
+]
I
=
 +]
Functions
14.10Closed-loop drive control
SINAMICS G220 converter
Operating Instructions, 04/2024, FW V6.2, A5E51781573B AB 549