US Patent Issued to Envision Energy on April 14 for "Wind turbine flutter suppression method and device, control system and wind turbine" (Chinese Inventors)

ALEXANDRIA, Va., April 15 -- United States Patent no. 12,601,322, issued on April 14, was assigned to Envision Energy Co. Ltd. (Jiangsu, China).

"Wind turbine flutter suppression method and device, control system and wind turbine" was invented by Mengren Jin (Jiangsu, China), Dongdong Liu (Jiangsu, China), Pu Zhang (Jiangsu, China) and Bin Xu (Jiangsu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A wind turbine flutter suppression method includes: determining a nacelle-wind direction angle between a wind direction and a nacelle direction; and determining a pitching method for changing pitch angles according to the nacelle-wind direction angle. The pitching method includes a speed-controlled pitching ...