ALEXANDRIA, Va., June 16 -- United States Patent no. 12,305,540, issued on May 20, was assigned to YANTAI POWER PLANT OF HUANENG SHANDONG POWER GENERATION Co. LTD (Shandong, China).
"Frequency modulation auxiliary method and device for thermal power plant based on dual electric energy converter" was invented by Yantao Liu (Yantai, China), Chunxiao Li (Yantai, China), Likun Zheng (Yantai, China), Jun Hao (Yantai, China), Lianmin Ma (Yantai, China), Zuyi Sun (Yantai, China), Bingliang Yang (Yantai, China), Qingjian You (Yantai, China), Chunxia Wang (Yantai, China) and Wenjing Qin (Yantai, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A frequency modulation auxiliary method and device for thermal power p...