Patent · US Active

Transformer arrangement and method for voltage conversion including a transformer and a converter coupling

US12316235B2 · kind B2 · utility

0Cited by

5References

16Claims

0Family size

Assignee

Hitachi Energy Ltd · CH

Inventors

Roberto Alves · Västerås, SE
Panagiotis Bakas · Hagfors, SE
Jan Svensson · Degeberga, SE
Muhammad Nawaz · Dammam, SA
Seyed Ali Mousavi · Diamond Bar, US
Daniel Johannesson · Västerås, SE
Peter Steimer · Ehrendingen, CH

Key dates

Filing date	Oct 4, 2021
Grant date	May 27, 2025
Priority date	—
Expiry date	Jan 26, 2042

Classification

Technology area (CPC H)Electricity
CPC primaryH02P13/06
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A transformer arrangement includes a first and a second arrangement side and a transformer with first windings coupled to the first arrangement side and with second windings having a first to a fourth tap. The transformer arrangement comprises a converter coupling the first, second and third tap to the second arrangement side, a first filter circuit coupling the first tap to the third tap and a second filter circuit coupling the third tap to the second tap.

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