US Patent Issued to Mitsubishi Electric on Feb. 24 for "Controller for rotary electric machine, and electric power steering apparatus" (Japanese Inventors)

ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,559,163, issued on Feb. 24, was assigned to Mitsubishi Electric Corp. (Tokyo).

"Controller for rotary electric machine, and electric power steering apparatus" was invented by Tatsuya Mori (Tokyo), Hiroko Ikeda (Tokyo) and Kenta Kubo (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "To provide a controller for a rotary electric machine and an electric power steering apparatus which can suppress the error increase of the rotational angle due to the high frequency noise component included in the current detection value, while reducing the AC component error included in the sensor detection value of rotational angle, at high rotational speed. A controll...