ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,562,636, issued on Feb. 24, was assigned to ABB Schweiz AG (Baden, Switzerland).
"Method for operating electric power converter and electric power converter" was invented by Teemu Salmia (Helsinki), Markus Vilkki (Helsinki) and Timo Kantola (Helsinki).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for operating an electric power converter, and an electric power converter including a plurality of controllable power semiconductor switches and configured to operate in a grid-forming mode of operation such that the controllable power semiconductor switches are operated at a first switching frequency, and in response to detecting a short-circuit faul...