V/f control (vector control)
6.4 Resonance damping
Drive functions
306
Function Manual, 11/2017, 6SL3097-4AB00-0BP5
6.4
Resonance damping
The resonance damping function dampens active current oscillations that can occur under
no-load conditions. Resonance damping is active in a range between 5% and 90% of the
rated motor frequency (p0310), but only up to 45 Hz.
Figure 6-6
Resonance damping
Note
Maximum frequency resonance damping
When p1349 = 0, the changeover limit is automatically set to 95% of the rated motor
frequency, but only up to a maximum of 45 Hz.
Function diagrams (see SINAMICS S120/S150 List Manual)
•
6310 Vector control - Resonance damping and slip compensation
Overview of important parameters (see SINAMICS S120/S150 List Manual)
•
r0066
CO: Output frequency
•
r0078
CO: Torque-generating actual current value
•
p0310[0...n]
Rated motor frequency
•
p1338[0...n]
V/f mode resonance damping gain
•
p1339[0...n]
V/f mode resonance damping filter time constant
•
p1349[0...n]
Maximum frequency
Содержание SINAMICS S120
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Страница 202: ...Servo control 4 21 Voltage precontrol Drive functions 202 Function Manual 11 2017 6SL3097 4AB00 0BP5 ...
Страница 296: ...Vector control 5 23 Asynchronous pulse frequency Drive functions 296 Function Manual 11 2017 6SL3097 4AB00 0BP5 ...
Страница 312: ...V f control vector control 6 5 Vdc control Drive functions 312 Function Manual 11 2017 6SL3097 4AB00 0BP5 ...
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Страница 1044: ...Appendix A 2 Documentation overview Drive functions 1044 Function Manual 11 2017 6SL3097 4AB00 0BP5 A 2 Documentation overview ...
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