ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,704,439, issued on Aug. 11, was assigned to CHINA THREE GORGES Corp. (China).
"Method for determining regulation range of pumping power of three-machine pumped storage unit" was invented by Jing Yang (Wuhan City, China), Zubing Zou (Wuhan City, China), Xiquan Liu (Wuhan City, China), Yong Sun (Wuhan City, China), Zhe Ma (Wuhan City, China), Peng Li (Wuhan City, China) and Yuan Gao (Wuhan City, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for determining a regulation range of pumping power of a three-machine pumped storage unit is provided. The method includes: obtaining a first parameter set of pumping measurement parameters for charact...