US Patent Issued to Sungrow Power Supply on Nov. 18 for "Micro inverter, photovoltaic system and control method" (Chinese Inventors)

ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,476,549, issued on Nov. 18, was assigned to Sungrow Power Supply Co. Ltd. (Hefei, China).

"Micro inverter, photovoltaic system and control method" was invented by Qiaodi Chen (Hefei, China), Yu Gu (Hefei, China), Hao Wang (Hefei, China), Jun Xu (Hefei, China) and Zichen Wang (Hefei, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A micro inverter, a photovoltaic system and a method for controlling a micro inverter are provided. The micro inverter includes a controller, a primary H-bridge, a transformer, a bi-directional switch arm and a capacitor arm. The controller is configured to: determine a reactive current based on a grid voltage, an equivale...