ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,699,150, issued on Aug. 4, was assigned to Sungrow Power Supply Co. Ltd. (Hefei, China).
"Fault detection method and fault protection method for power conversion system, and power conversion system" was invented by Feiyang Zheng (Hefei, China), Kai Deng (Hefei, China) and Le Li (Hefei, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A fault detection method and a fault protection method for a power conversion system, and a power conversion system are provided, which relate to the technical field of fault detection for circuits. The fault detection method includes: controlling, when the power conversion system operates in a reactive mode, an alternat...