ALEXANDRIA, Va., March 17 -- United States Patent no. 12,578,367, issued on March 17, was assigned to SHANDONG UNIVERSITY (Jinan, China).
"Power flow calculation and AC/DC hybrid power flow calculation method for flexible DC transmission system" was invented by Changgang Li (Jinan, China), Zhenhe Ma (Jinan, China), Yutian Liu (Jinan, China) and Hua Ye (Jinan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A power flow calculation and AC/DC hybrid power flow calculation method for a flexible DC transmission system, the method including: according to the flexible DC transmission system under different control strategies, constructing a unified power flow model with a unified structure; determining a curr...