Optimal Assignment of Emergency Power Supply Based on EPS Functions of V2G
This paper researches the V2G-based energy storage capacity configuration of emergency power supply (EPS),and the ESP demand in the area to be restored.Considering socially related influence of power grid,the urban power grid EPS optimization scheme is proposed based on EPS functions.First,determine the composite indicator weight coefficient according to the priority of restoring region ; second,on the premise that the normal work of the electric vehicle is guaranteed the next day (including time constraints,capacity constraints,etc.),take the minimum network total cost as objective function and use triangular fuzzy numbers to characterize the uncertainty of EPS logistic time and solve the optimal EV path; finally,formulate the optimal EPS scheme through genetic algorithm.The calculation example analysis verifies the rationality and effectiveness of the proposed model.
V2Gemergency power supplyoptimal pathgenetic algorithmoptimal assignment