ALEXANDRIA, Va., July 30 -- United States Patent no. 12,375,017, issued on July 29, was assigned to JTEKT Corp. (Kariya, Japan).
"Motor control device, and motor control method" was invented by Yusuke Natsume (Okazaki, Japan), Shigetoshi Yamaguchi (Okazaki, Japan) and Kota Sei (Okazaki, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A control device calculates a voltage command value for an inverter by executing feedback control that causes a current value of a three-phase motor to follow a current command value for the motor. The control device includes a compensation calculator that calculates, using a rotation angle of the motor, a correction voltage added to the voltage command value to compensate ...