ALEXANDRIA, Va., May 12 -- United States Patent no. 12,627,152, issued on May 12, was assigned to DELTA ELECTRONICS INC. (Taoyuan City, Taiwan).

"Power system and power control method" was invented by Yi-Kuan Ke (Taoyuan City, Taiwan), Hong-Jhih Liu (Taoyuan City, Taiwan), Meng-Jia Liu (Taoyuan City, Taiwan) and Chia-Ching Lin (Taoyuan City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A power system includes a power conversion circuit, a DC converter and an inverter. The power conversion circuit is coupled to a AC supply line and a DC supply line to convert voltage between the AC supply line and the DC supply line. The DC converter is coupled to the DC supply line and a charging device. The inverte...