ALEXANDRIA, Va., Feb. 26 -- United States Patent no. 12,234,806, issued on Feb. 25, was assigned to HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY (Hubei, China).

"Frequency support method, device and wind farm for wind farm" was invented by Wei Yao (Hubei, China), Hongyu Zhou (Hubei, China), Kangyi Sun (Hubei, China), Xiaomeng Ai (Hubei, China) and Jinyu Wen (Hubei, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure provides a frequency support method, device and wind farm for a wind farm and belongs to the technical field of new energy power generation and grid connection. In the frequency support method, a state that can reflect a frequency modulation capability of a wind turbine is design...