US Patent Issued to ABB Schweiz on July 21 for "Method and system for detecting stator inter-turn fault in induction machines" (Indian Inventors)

ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,579, issued on July 21, was assigned to ABB Schweiz AG (Baden, Switzerland).

"Method and system for detecting stator inter-turn fault in induction machines" was invented by Simi Valsan (Ernakulam, India), Ranjeet Kumar (Patna, India) and Arinjai Gupta (Bengaluru, India).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system and method for detecting stator inter-turn fault in induction machines includes receiving a time series data of a stator current using a plurality of current sensors connected to a stator of the induction machine, determining first and second signature time series data of stator current using fundamental components and harmonic c...