US Patent Issued to Huawei Digital Power Technologies on Nov. 25 for "Three-level boost converter and control method" (Chinese, German Inventors)

ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,483,128, issued on Nov. 25, was assigned to Huawei Digital Power Technologies Co. Ltd. (Shenzhen, China).

"Three-level boost converter and control method" was invented by Jun Wang (Shanghai), Lei Shi (Shanghai), Yunfeng Liu (Shanghai) and Zhaohui Wang (Nuremberg, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A three-level boost converter and a control method. The three level flying-capacitor boost converter includes: an inductor, a flying capacitor, a controller, a first switching transistor and a second switching transistor as primary power transistors. When a voltage of the flying capacitor is less than or equal to a half of a bus voltage, a ...