ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,771,140, issued on Oct. 20, was assigned to Sungrow Power Supply Co. Ltd. (Hefei, China).
"Microinverter, photovoltaic system, and control method" was invented by Qiaodi Chen (Hefei, China), Yu Gu (Hefei, China), Jun Xu (Hefei, China), Zichen Wang (Hefei, China) and Hao Wang (Hefei, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A micro inverter, a photovoltaic system and a control method are provided. The micro inverter includes a controller, a primary H-bridge, a transformer, a bi-directional switch leg, and a capacitor leg An input terminal of the primary H-bridge is connected to a direct-current power supply, two output terminals of the primar...