Vdc Control - Siemens SINAMICS S120 Function Manual

U/f control (vector control)

5.4 Vdc control

5.4 Vdc control
The "Vdc control" function can be activated using the appropriate measures if an overvoltage
or undervoltage is present in the DC link.
Figure 5-7 Vdc control V/f
1. Undervoltage in the DC link
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Function Manual, (FH1), 01/2013, 6SL3097-4AB00-0BP3
Drive functions