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Example
The following examples show the amplitude response and phase response of the current
setpoint filter. A phase offset results in a controlled system delay.
Table 14-73
PT2 low-pass
Filter parameters
Denominator natural frequen‐
cy f
= 500 Hz
N
Denominator damping
D
= 0.7 dB
N
Table 14-74
General 2nd order filter
Filter parameters
Numerator natural frequency
f
= 500 Hz
Z
Numerator damping
D
= 0.02 dB
Z
Denominator natural frequen‐
cy f
= 900 Hz
N
Denominator damping
D
= 0.15 dB
N
SINAMICS G220 converter
Operating Instructions, 04/2024, FW V6.2, A5E51781573B AB
Amplitude response
Amplitude response
14.10 Closed-loop drive control
Phase response
Phase response
Functions
549
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