ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,771,277, issued on Oct. 20, was assigned to Mitsubishi Electric Corp. (Tokyo).
"Motor controller, motor control system, and motor control method" was invented by Yasuhiko Wada (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A motor controller is provided with degradation estimation circuitry configured to calculate an estimated degradation level obtained by estimating a degradation level of a device on which a motor is mounted or a degradation level of an inverter; operation decision circuitry configured to compare the estimated degradation level and a reference degradation level, which is predetermined, and set an operation mode of the motor, in ...