US Patent Issued to GOODRICH ACTUATION SYSTEMS on Oct. 27 for "Control scheme for starting dual channel permanent magnet motor drive system under OSSC fault of one channel" (British Inventors)

ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,776,733, issued on Oct. 27, was assigned to GOODRICH ACTUATION SYSTEMS Ltd. (Shirley, Great Britain).

"Control scheme for starting dual channel permanent magnet motor drive system under OSSC fault of one channel" was invented by Maamar Benarous (Coventry, Great Britain) and Mohamed Elsayed Rashed Mohamed Alabassy (Nottingham, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "A control scheme for starting a dual channel permanent magnet motor drive system under a one-switch short circuit (OSSC) fault on one channel in which the reference torque used for controlling the faulty channel is varied as a function of motor speed according to a certai...