Abstract:Based on the energy blockchain environment, we establish the wind-storage combined system and conduct the research on the value analysis model of the economic effect of the joint wind-storage system with its research object. Firstly, a system operation model is established based on the energy master nodes in the block chain, and the system operation process is analyzed at three levels: wind power output, energy storage system operation and external grid operation. Secondly, considering the economics of the system, the cost of energy storage battery loss is introduced and the economic effect value analysis model is constructed. Thirdly, the BAS-PSO algorithm is used to optimize the system operation and to calculate the benefits and depletion costs of the system with and without considering battery depletion costs. Finally, the validity of the above models is verified by comparative and sensitivity analyses. The results show that the impact of energy storage battery loss on the income of energy storage system should be counted in the effect evaluation consideration index; the BAS-PSO algorithm effectively optimizes the system operation benefit and can achieve the maximum economic effect.