ALEXANDRIA, Va., May 19 -- United States Patent no. 12,633,857, issued on May 19, was assigned to Southwest Jiaotong University (Chengdu City, China).
"Method, controller and motor drive system for suppressing electromechanical coupling resonance" was invented by Guangtong Ma (Chengdu City, China), Shuai Xu (Chengdu City, China), Guanzhou Ren (Chengdu City, China), Chunxing Yao (Chengdu City, China), Liang Chen (Chengdu City, China), Hong Xie (Chengdu City, China) and Wencai Lyu (Chengdu City, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses a method, a controller, and a motor drive system for suppressing electromechanical coupling resonance, relates to the technical fiel...