ALEXANDRIA, Va., June 19 -- United States Patent no. 12,334,732, issued on June 17, was assigned to Sungrow Power Supply Co. Ltd. (Hefei, China).

"Off-grid start method and system for new energy power generation system" was invented by Xing Li (Hefei, China), Houlai Geng (Hefei, China), Qun Zheng (Hefei, China), Menglin Cao (Hefei, China) and Zhifei Zhang (Anhui, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are an off-grid start method and system for a new energy power generation system. The method includes: gradually boosting the voltage of a master according to a plurality of preset voltage given values, and slaves determining, by means of measuring a voltage of the load of a system, a tar...