ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,556,110, issued on Feb. 17, was assigned to HUAWEI DIGITAL POWER TECHNOLOGIES Co. LTD. (Shenzhen, China).
"Inverter and inverter control method" was invented by Dong Chen (Shanghai), Lei Shi (Shanghai) and Yunfeng Liu (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "An inverter and an inverter control method. The inverter includes an inverter system and a controller. The inverter system includes an inverter circuit, positive and negative direct current buses, a bus capacitor, and a balancing circuit. The inverter is configured to: when a user connects to an unbalanced load, control the balancing circuit based on different magnitudes of voltage f...