US Patent Issued on Nov. 18 for "Method and device for calculating fault measurement impedance of hybrid-connected grid-following and grid-forming wind power system" (Chinese Inventors)

ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,476,459, issued on Nov. 18.

"Method and device for calculating fault measurement impedance of hybrid-connected grid-following and grid-forming wind power system" was invented by Tong Wang (Beijing), Zengping Wang (Beijing) and Shuwei He (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a method and device for calculating fault measurement impedance of a hybrid-connected grid-following and grid-forming wind power system. The method includes: obtaining characteristics of the grid-following and grid-forming converters and a corresponding low voltage ride-through control strategy; establishing an equivalent circuit unde...