ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,726,102, issued on Sept. 1, was assigned to DELTA ELECTRONICS INC. (Taoyuan City, Taiwan).
"Cascade converter with redundant bypass circuit" was invented by Rufeng Liu (Shanghai), Rongtang Chu (Shanghai) and Yongqiang Lang (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present application provides a cascade converter, including a main control system, a plurality of power modules, and a bypass circuit corresponding to each power module; where the main control system is communicatively connected to each power module, the power modules are electrically connected in turn, and any one of the power modules has at least one communicable power mod...