Stromausgleich in Leistungshalbleitern eines Gleichstromwandlers

Details

Veröffentlichungs-Nr.

EP3796528

Aktenzeichen

EP19198713

Anmeldetag

20. September 2019

Veröffentlichung

27. Dezember 2023

Erteilung

27. Dezember 2023

Rechtsraum

EP

IPC

H02M1/00H02M3/335H02M3/337H02M1/32H02M7/493H02M3/00

Abstract

A DC/DC converter comprises a first DC link, preferably a first DC link capacitor; a first plurality of N>1 converter bridges connected in parallel to the first DC link; and a transformer, preferably a medium frequency transformer, having a primary side and a secondary side; wherein the primary side comprising at least one primary winding. In accordance with the invention, the converter further comprises a first plurality of N impedance elements, wherein for each converter bridge, a different one from the first plurality of impedance elements is connected between said converter bridge and the at least one primary winding.

Anmelder

Firma

ABB Schweiz AG

Land

🇨🇭 Schweiz

Fachgebiete