On March 14, 2025, State Grid Information and Telecommunication Industry Group Co., Ltd. successfully published a patent titled 'Reactive Voltage Optimization Method and Related Equipment for Active Distribution Networks', bearing the application publication number CN119628120A. This innovative method encompasses the development of a centralized optimization model, the decomposition of boundary constraints, and the resolution of sub-area optimization problems. The ultimate goal is to enhance the reactive voltage management of active distribution networks, thereby improving power quality and minimizing energy loss.