US Patent Issued to Delta Electronics (Shanghai) on Dec. 2 for "Multi-level AC/DC conversion circuit, multi-level DC/DC conversion circuit and control methods thereof" (Chinese Inventors)

ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,489,360, issued on Dec. 2, was assigned to Delta Electronics (Shanghai) Co. Ltd. (Shanghai).

"Multi-level AC/DC conversion circuit, multi-level DC/DC conversion circuit and control methods thereof" was invented by Kai Dong (Shanghai), Yichao Wang (Shanghai), Yuhua Hu (Shanghai) and Jinfa Zhang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "In the present disclosure, the multi-level AC/DC conversion circuit and the multi-level DC/DC conversion circuit calculate the duty ratio of synchronous rectification switch according to the input voltage, the output voltage, the interval time of turning on the main switch, the switching cycle and the duty ra...