ALEXANDRIA, Va., May 26 -- United States Patent no. 12,636,958, issued on May 26, was assigned to FORD GLOBAL TECHNOLOGIES LLC (Dearborn, Mich.).
"Pulse width modification to preclude phase coincidental switching" was invented by Yue Nie (Ann Arbor, Mich.), Christopher Wolf (Ann Arbor, Mich.) and Michael W. Degner (Novi, Mich.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A controller, while parameters are indicative of electromagnetic interference exceeding a predetermined value, generates voltage reference vectors or duty cycle commands such that differences between switching times of any two phases of an inverter are always greater than a threshold, and while the parameters are indicative of the electrom...