Patent · US Active

Power converter with common mode filter

US12255526B2 · kind B2 · utility

0Cited by

2References

10Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Henrik Krupp · Erlangen, DE
Stefan Steinmüller · Erlangen, DE
Michael Kopf · Feucht, DE

Key dates

Filing date	Jun 8, 2021
Grant date	Mar 18, 2025
Priority date	—
Expiry date	Nov 8, 2041

Classification

Technology area (CPC H)Electricity
CPC primaryH02M3/33576
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

Various embodiments of the teachings herein include a power converter. The power converter may include: a converter for converting between a first electrical voltage and a second electrical voltage; a common mode filter having a common mode transformer; and a second winding connected to a frequency-selective passive damping circuit arranged on a common core. The common mode transformer has at least two first windings arranged in the same direction on the common core and coupled in series into electrical conductors connected to the converter device.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.