Patent · US Active

Supplementary transformer winding

US9287036B2 · kind B2 · utility

0Cited by

4References

20Claims

0Family size

Assignee

ABB TECHNOLOGY AG · CH

Inventors

Benjamin Weber · Winterberg, DE
Bhavesh Patel · Brilon, DE
Jens Tepper · Wolfenbüttel, DE
Udo Chudobba · Brilon, DE

Key dates

Filing date	Nov 22, 2013
Grant date	Mar 15, 2016
Priority date	—
Expiry date	Nov 22, 2033

Classification

Technology area (CPC H)Electricity
CPC primaryH01H9/0005
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A transformer winding and a dry-transformer are disclosed, which include a main transformer winding, and a supplementary transformer winding configured to be electrically connected in series with the main transformer winding. The supplementary transformer winding can include a first winding module, a second winding module, and a third winding module, each of the winding modules having at least a first, a second and a third winding segment, and wherein each of the winding segments has a tap. A changer is configured to be connected to the taps of the second winding module, and wherein the second winding module is configured to be electrically connected in series to at least one winding segment of the first winding module and the third winding module.

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