ALEXANDRIA, Va., March 19 -- United States Patent no. 12,253,574, issued on March 18, was assigned to Advanced Energy Industries Inc. (Denver).
"Adaptive impedance tracking" was invented by Chin-Feng Huang (New Taipei, Taiwan), Ping-Yang Lai (Taichung, Taiwan), Sin-You Lin (Taichung, Taiwan) and Li-Chung Lin (Luodong Township, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Current sharing in a power system having multiple PSUs comprises generating and supplying a first power and a second power to a load, and sensing a remote voltage value received by the load based on an accumulation of the first and second powers. The method further comprises determining, by the first PSU, local voltage and current v...