US Patent Issued to HITACHI ENERGY on May 5 for "Parameter independent traveling wave-based fault location using unsynchronized measurements" (Indian Inventors)

ALEXANDRIA, Va., May 5 -- United States Patent no. 12,618,887, issued on May 5, was assigned to HITACHI ENERGY LTD (Zurich).

"Parameter independent traveling wave-based fault location using unsynchronized measurements" was invented by Od Naidu (Karnataka, India), Preetham Venkat Yalla (Karnataka, India) and Neethu George (Karnataka, India).

According to the abstract* released by the U.S. Patent & Trademark Office: "Examples of fault location in a power transmission line connecting a first and a second terminal is described. In an example, arrival times of a first peak, a second peak, and a third peak of a travelling wave detected from measurements carried out at the first and second terminals is detected. A rise time associated with the f...