Abstract: For many actual distribution systems, an accurate system model might not be available, so the operator has to fit an approximate power flow model over a set of field measurements. To ...

This photo taken on July 3, 2025 shows a seawater desalination workshop of Shandong Lubei OriginWater Desalination Co Ltd in Chengkou town, Wudi county of East China's Shandong province. [Photo/Xinhua ...