ALEXANDRIA, Va., July 21 -- United States Patent no. 12,689,307, issued on July 21, was assigned to DELTA ELECTRONICS INC. (Taoyuan City, Taiwan).
"Medium-voltage power conversion system and distributed medium-voltage power conversion system" was invented by Sheng-Hua Li (Taoyuan City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A medium-voltage (MV) power conversion system receives a MV AC power source, and converts the MV AC power source into DC power sources to supply power to loads. The MV power conversion system includes a plurality of power modules, and each power module includes a MV AC switch and a MV isolated AC-to-DC converter. The MV isolated AC-to-DC converter is connected in series to ...