US Patent Issued to Nanjing Sac Power Grid Automation on Aug. 5 for "Single-phase-to-ground protection method and system for active power distribution network" (Chinese Inventors)

ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,381,390, issued on Aug. 5, was assigned to Nanjing Sac Power Grid Automation Co. Ltd (Nanjing, China).

"Single-phase-to-ground protection method and system for active power distribution network" was invented by Bing Hu (Nanjing, China), Fufeng Chen (Nanjing, China), Mingjun Xue (Nanjing, China), Dong Chen (Nanjing, China), Yinian Qi (Nanjing, China), Yuping Li (Nanjing, China), Yuwen Liang (Nanjing, China) and Dong Yang (Nanjing, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a single-phase-to-ground protection method and system for an active power distribution network. The method includes: acquiring current and voltage data of a line...