7 Drive Machine Data (SIMODRIVE Drive MD) 04.96
7.3.2 Drive MD (data description)
Example: Low-pass
Low-passes and band-stops are used in damping resonances above and at the limit of stability
of the speed control loop (see diagrams below).
Specified: Natural frequency 500 Hz with 0.2, 0.5 or 1.0 input
1 10Log 1k
180
Phase
Deg
-180 10 kHz
100 500
Natural frequency
1.0
0.5
0.2
1 10Log 1k 10 kHz
20.0
0.0dB
-60.0
100 500
0.2
0.5
1.0
Example: Band-stop filter
Specified: Blocking frequency 1 kHz with 1 kHz bandwidth 0 Hz bandwidth numerator
(damping)
Band width
20.0
0.0
-3.0
dB
-60.01 10Log 1k 10 kHz100
Blocking frequency
1 10Log 1k 10 kHz
180
Phase
Deg
-180 100
7–100 © Siemens AG 1992 All Rights Reserved 6FC5197- AA50
SINUMERIK 840C (IA)