ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,468,868, issued on Nov. 11, was assigned to TSINGHUA UNIVERSITY (Beijing).

"Method and apparatus for determining synchronization transient stability of power system" was invented by Feng Liu (Beijing), Peng Yang (Beijing), Shiyong Wu (Beijing), Peixin Yu (Beijing) and Chen Shen (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for determining synchronization transient stability of a power system and an electronic device are provided. The synchronous energy function corresponding to the power system model is determined; the synchronization convergence region is determined according to the synchronization energy function; it is determined w...