METHOD FOR OPERATING A CONVERTER CIRCUIT, AND APPARATUS FOR CARRYING OUT THE METHOD

The method involves connecting the converter circuit by a transformer with a three-phase electrical alternating current network. The converter circuit has a converter device with multiple power semiconductor switches. A filtered mains current (i-GTP) is formed by low-pass filtration of a mains curre...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: THURNHERR, TOBIAS, RONNER, BEAT
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The method involves connecting the converter circuit by a transformer with a three-phase electrical alternating current network. The converter circuit has a converter device with multiple power semiconductor switches. A filtered mains current (i-GTP) is formed by low-pass filtration of a mains current (i-G). A filtered transformer inductive voltage (u-LTTP) is formed by the low-pass filtration of the transformer inductive voltage (u-LT) that is formed from the mains current. An independent claim is also included for a device for execution of a method for operating a converter circuit.