ALEXANDRIA, Va., Feb. 5 -- United States Patent no. 12,218,603, issued on Feb. 4, was assigned to GE Energy Power Conversion Technology Ltd. (Warwickshire, Great Britain).

"Control system of a polyphase power converter" was invented by Hamza El Jihad (Villebon sur Yvette, France), Elise Savarit (Massy, France) and Sami Siala (Villebon sur Yvette, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "A control system of a polyphase power converter has a regulation device configured to generate a control parameter that includes a drive setpoint value or a pulse duration associated with the drive setpoint value of at least one phase situated in a non-linearity zone of a chart and a control optimization system c...