US Patent Issued to AISIN, TOYOTA JIDOSHA on July 15 for "Rotating electrical machine control device" (Japanese Inventors)

ALEXANDRIA, Va., July 16 -- United States Patent no. 12,362,697, issued on July 15, was assigned to AISIN Corp. (Kariya, Japan) and TOYOTA JIDOSHA K.K. (Toyota, Japan).

"Rotating electrical machine control device" was invented by Subrata Saha (Kariya, Japan), Keisuke Nishimura (Kariya, Japan) and Kyohei Kawamura (Kariya, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A rotating electrical machine control device shifts a control system to synchronous five-pulse control when an operating point crosses a second boundary from a state in which asynchronous pulse-width modulation control is being executed, and shifts the control system to the asynchronous pulse-width modulation control when the operating poi...