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.
Patent No.:
Date of Patent:
Nov. 13, 2012
Filed:
Jun. 30, 2006
Lennart Ängquist, Enkökoping, SE;
Magnus Callavik, Stocksund, SE;
Willy Hermansson, Västerås, SE;
Stefan Johansson, Västerås, SE;
Gunnar Russberg, Västerås, SE;
Jan R. Svensson, Västerås, SE;
Lennart Ängquist, Enkökoping, SE;
Magnus Callavik, Stocksund, SE;
Willy Hermansson, Västerås, SE;
Stefan Johansson, Västerås, SE;
Gunnar Russberg, Västerås, SE;
Jan R. Svensson, Västerås, SE;
ABB Research Ltd., Zürich, CH;
Abstract
A power compensator for an electric power transmission line. The power compensator includes a voltage source converter, a capacitor and an energy storage device. The energy storage device includes a high voltage battery having a short circuit failure mode, a first main switch and second main switch for disconnecting the battery from the capacitor, and a control unit for operating the first and second switch.