The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 10, 2019

Filed:

Mar. 17, 2016
Applicant:

General Electric Technology Gmbh, Baden, CH;

Inventors:

Andrzej Adamczyk, Stafford, GB;

Carl David Barker, Walton Stone, GB;

Robert Stephen Whitehouse, Walton on the Hill, GB;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 7/75 (2006.01); H02J 3/36 (2006.01); H02M 7/757 (2006.01); H02M 1/32 (2007.01); H02J 3/38 (2006.01);
U.S. Cl.
CPC ...
H02M 7/7575 (2013.01); H02J 3/36 (2013.01); H02J 3/386 (2013.01); H02M 1/32 (2013.01); Y02E 10/763 (2013.01); Y02E 60/60 (2013.01);
Abstract

A power transmission network includes an AC electrical system, an AC transmission link from the AC electrical system to AC-DC converter(s), and a control system. AC-DC converter(s) include an AC connecting point connected to the AC transmission link and a DC connecting point for connection to a DC transmission link. The control system operates each AC-DC converter in an AC voltage control mode as an AC slack bus to control a magnitude and/or a frequency of an AC voltage of the AC transmission link at a steady-state value and facilitating a power transfer between its connecting points to accommodate power generated or supplied to the AC electrical system. The control system further operates each AC-DC converter in a protection mode to protect each AC-DC converter from an overvoltage and/or an overcurrent.


Find Patent Forward Citations

Loading…