US Patent Issued to HEFEI UNIVERSITY OF TECHNOLOGY on Nov. 25 for "Stability criterion for control loop of grid-connected converter under weak grid condition" (Chinese Inventors)

ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,483,029, issued on Nov. 25, was assigned to HEFEI UNIVERSITY OF TECHNOLOGY (Hefei, China).

"Stability criterion for control loop of grid-connected converter under weak grid condition" was invented by Fang Liu (Hefei, China), Wei Liu (Hefei, China), Yunyu Xu (Hefei, China), Haodong Wang (Hefei, China) and Yan Li (Hefei, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a method for determining a stability criterion for a control loop of a grid-connected converter under a weak grid condition, and belongs to the field of power control. The method includes performing a sampling, obtaining an expression of a transfer functi...