ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,756,189, issued on Oct. 6, was assigned to Huawei Digital Power Technologies Co. Ltd. (Shenzhen, China).
"Power supply system and conversion method" was invented by Zhangping Shao (Shanghai), Kai Xin (Shanghai) and Congyuan Wang (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "This application provides a power supply system and a conversion method. The power supply system includes a power generation apparatus, a converter circuit, and a drive control circuit. The drive control circuit may be configured to: when a power grid fails, control, based on duration of previous low voltage ride-through, the converter circuit to increase a value of a curre...