US Patent Issued to GM GLOBAL TECHNOLOGY OPERATIONS on Dec. 23 for "Enhanced disturbance rejection with noise immunity in a current controlled alternating current machine with use of current observer" (Michigan Inventors)

ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,506,431, issued on Dec. 23, was assigned to GM GLOBAL TECHNOLOGY OPERATIONS LLC (Detroit).

"Enhanced disturbance rejection with noise immunity in a current controlled alternating current machine with use of current observer" was invented by Vinod Chowdary Peddi (Shelby Township, Mich.), Anmol Aggarwal (Waterford, Mich.) and Michael Mayberry (Detroit).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system and method of operating a vehicle. The system includes an inverter, a motor, and a sensor for measuring a phase current between the inverter and the motor in a first phase cycle in which the inverter is operated at a first voltage. A processor predicts ...