ALEXANDRIA, Va., March 31 -- United States Patent no. 12,592,564, issued on March 31, was assigned to Sungrow Power Supply Co. Ltd. (Hefei, China).

"DC-coupled photovoltaic power generation system, operating state switching method and device of DC-coupled photovoltaic power generation system" was invented by Shizun Zhao (Hefei, China), Zhengyang Wang (Hefei, China), Jitao Lu (Hefei, China) and Tongfei Xia (Hefei, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A DC-coupled photovoltaic power generation system, an operating state switching method and device of the DC-coupled photovoltaic power generation system are provided according to the present disclosure. The method includes: obtaining photovoltaic ...