Research on optimized allocation and economy of shared energy storage based on whole life cycle
With the gradual maturation of energy storage technology and the sharing economy,the shared energy storage business model has been gradually popularized and applied in practical situations.However,the specific revenue and other related issues of shared energy storage power plant are still unclear,which limits the further promotion of this business model in large-scale application.This paper proposes an optimization method of shared energy storage power plant operation considering new energy consumption,establishes a shared energy storage power plant cost model considering the whole life cycle and analyzes the sources of energy storage benefits;the cost of shared energy storage in the whole life cycle is converted into the same annual value analysis,and the model is established with the goal of maximizing the net benefit during the typical daily dispatch time;the improved slime mold optimization algorithm is used to solve the capacity configuration,charging and discharging behavior,and operation state of the shared energy storage power plant,Example analysis shows that,after configuring shared energy storage with this method,the capacity cost of shared energy storage power station is 29.49%lower than that of decentralized energy storage power station configured by each user,and the investment cost can be recovered in 8 years when the service fee of the shared energy storage service provider is set to 0.238 Yuan/(kW-h).
shared energy storagenew energy consumptionmicrogridsimproved slime mold algorithmwhole life cycle