Patent · US Active

Transformer arrangement

US11694840B2 · kind B2 · utility

0Cited by

1References

12Claims

0Family size

Assignee

Hitachi Energy Switzerland AG · CH

Inventors

Roberto Alves · Västerås, SE
Nan Chen · Xiushui Township, TW
Frans Dijkhuizen · Västerås, SE
Jan Svensson · Degeberga, SE
Alireza Nami · Västerås, SE

Key dates

Filing date	Dec 18, 2020
Grant date	Jul 4, 2023
Priority date	—
Expiry date	Dec 18, 2040

Classification

Technology area (CPC H)Electricity
CPC primaryH01F27/402
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

Provided is a transformer arrangement wherein active and/or reactive power can be injected in an alternating current link using a current regulator and a voltage regulator portion, wherein at least one winding with which the current regulator is connected in parallel is at least one tertiary winding, and wherein the current regulator includes a number of current regulator sections, each connected to a corresponding voltage regular section of a voltage regulator portion via a corresponding dc link.

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