ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,413,067, issued on Sept. 9, was assigned to Sungrow Power Supply Co. Ltd. (Hefei, China).
"Rapid turnoff method, photovoltaic assembly turnoff device, and photovoltaic system" was invented by Yu Yang (Hefei, China), Yanfei Yu (Hefei, China), Xinyu Wang (Hefei, China) and Jun Xu (Hefei, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A photovoltaic assembly turnoff device, and a photovoltaic system. The rapid turnoff method includes: after receiving a start signal, a photovoltaic assembly turnoff device controls itself to be turned on, so that a photovoltaic assembly connected thereto achieves electric energy output; then, the photovoltaic assembly...