The large-scale integration of renewable energy sources (RESs) and the rapid development of loads cause frequent transmission congestion in the urban power grid (UPG). Transmission system operators usually perform the high-voltage distribution network (HVDN) reconfiguration to mitigate the transmission congestion. However. as the loads and RESs change rapidly. https://www.markbroyard.com/discount-rainbow-it-s-my-birthday-satin-sash-for-cheap-hot-grab/