Multi-Objective Automatic Optimization Method of Distribution Network Energy Storage Configuration Considering New Energy Access
With the large-scale access of new energy,the problem of energy storage allocation in distribution network has become increasingly prominent.In order to solve this problem,this paper proposes a multi-objective automatic optimization method for energy storage configuration of distribution network under new energy access.The objective function was set according to the setting of the current energy storage configuration optimization standard.The multi-stage mode was used to expand the coverage of energy storage configuration optimization of distribution network,and the multi-stage optimal configuration constraints were set.On this basis,a distributed new energy configuration multi-objective optimization model is constructed,and the convergence scheduling processing is used to realize the configuration optimization.The test results show that the average response delay of the energy storage configuration of the distribution network optimized by the proposed method can be controlled below 0.5 s,the average energy consumption of the response is reduced to 76 kWh,and the final SOC of the state of charge is changed from 56%to 40%,which indicates that the application of the design method has a good effect on the optimization of new energy storage configuration and has practical application value.
new energy technologyaccess to distribution networkenergy storage configurationmulti-objective optimizationoptimization methodpower grid lap