US Patent Issued to ORIENTAL MOTOR on June 17 for "AC motor control device and drive system equipped with same" (Japanese Inventor)

ALEXANDRIA, Va., June 19 -- United States Patent no. 12,334,846, issued on June 17, was assigned to ORIENTAL MOTOR Co. LTD. (Tokyo).

"AC motor control device and drive system equipped with same" was invented by Hikaru Umino (Tsukuba, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An AC motor control device controls an inverter that supplies an alternating current to an AC motor which is a three-phase permanent magnet synchronous motor. The AC motor control device includes: pulse width modulation signal generation means that supplies a pulse width modulation signal to the inverter so that a position detection voltage vector for detection of the position of the rotor of the AC motor is applied to the AC ...