ALEXANDRIA, Va., June 12 -- United States Patent no. 12,301,135, issued on May 13, was assigned to NATIONAL TSING HUA UNIVERSITY (Hsinchu, Taiwan).
"Phase and amplitude improving method and system thereof" was invented by Tsai Fu Wu (Chia-Yi, Taiwan), Yun Hsiang Chang (Miaoli, Taiwan), Jui Yang Chiu (New Taipei, Taiwan) and Chien-Chih Hung (Taipei, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A phase and an amplitude improving method includes performing a model establishing step, a phase compensating step, an amplitude compensating step and a compensation information generating step. The model establishing step includes establishing an inverter model. A voltage command is inputted to the inverter mo...