US Patent Issued to Raytheon on March 25 for "Active harmonic filter and reactive power control system for naval ship power systems" (Massachusetts Inventor)

ALEXANDRIA, Va., March 26 -- United States Patent no. 12,261,560, issued on March 25, was assigned to Raytheon Co. (Arlington, Va.).

"Active harmonic filter and reactive power control system for naval ship power systems" was invented by Stephen B. Kuznetsov (Marlborough, Mass.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system includes a main power source configured to provide power to at least one pulsed electrical load. The system also includes a propulsion converter configured to drive a propulsion motor. The system further includes a controllable-field induction electrical machine coupled to the at least one pulsed load. The controllable-field induction electrical machine is configured to suppress o...