Research on Multi-objective Optimization of Power Dispatching in Smart Grid Based on Fuzzy Membership
In the power optimal dispatching of smart grid,the global search ability is poor due to the small distribution range of objectives.Therefore,a multi-objective optimization method based on fuzzy membership is proposed.According to the working mode of smart grid,we build the power dispatching architecture.In the power dispatching architecture,the power dispatching objectives are determined from the perspectives of dispatching cost,renewable energy utilization and user satisfaction,and a multi-objective optimization mathematical model is constructed.The fuzzy membership algorithm is designed to obtain the opti-mal solution set of multi-objective optimization,and the final optimal scheduling scheme is selected from the optimal solution set through fuzzy identification strategy.The application analysis results show that after the application of the proposed meth-od,the solution target distribution range is greatly increased,the global search ability is enhanced,and the power dispatching level of smart grid can be effectively improved.