US Patent Issued to Innomotics on Feb. 3 for "Regenerative multicell drive system with overlap angle in fundamental frequency modulation" (Pennsylvania Inventors)

ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,539,764, issued on Feb. 3, was assigned to Innomotics GmbH (Nuremberg, Germany).

"Regenerative multicell drive system with overlap angle in fundamental frequency modulation" was invented by Liviu Mihalache (Valencia, Pa.), Richard H. Osman (Pittsburgh) and Mukul Rastogi (Murrysville, Pa.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A regenerative drive system includes a plurality of power cells receiving power from a source and supplying power to one or more output phases, wherein each power cell is operable in multiple operation modes, each power cell including multiple switching devices including active front-end switching devices, and a central cont...