Research on Joint Operation of Reservoir Flood Control Based on Improved Inertia Weight PSO Algorithm
In view of the current situation of frequent floods in Wangmo County,based on the PSO algorithm with improved inertia weight,the joint operation model of reservoir flood control is established with the goal of minimizing the flood control capacity of Xintun and Naba reservoirs.On the premise of ensuring the safety of the reservoir project and the control section is lower than the guaranteed flow,through the joint operation of flood control,the combination scheme of the two reservoirs(Naba and Xintun)makes the flood control standard of Wangmo County increase from the current 20-year return period to 50-year return period,and the peak clipping rate of 50-year return period flood is about 33.7%.Among them,the safe discharge of 50-year flood in Naba Reservoir is 23.5 m3/s,and the safe discharge of 50-year flood in Xintun Reservoir is 16.5 m3/s.The application of the example can provide reference for the study of flood control joint operation of reservoir group.
Improved inertia weight PSO algorithmjoint dispatching of flood controlKhowangmo County