| In recent years,with the promulgation of various global policies to address climate change,electric vehicles with energy-saving and environmental protection advantages have been rapidly promoted and developed around the world.As the core component of electric vehicles,the production of power batteries is increasing,and the accompanying waste batteries of electric vehicles are increasing year by year.If the waste electric vehicle battery is not properly disposed of,it will bring waste of resources,environmental pollution,carbon emissions and other hazards.Therefore,how to establish a professional and efficient reverse logistics network to recycle electric vehicle waste batteries to reduce environmental pollution and promote the sustainable development of the electric vehicle market has become an urgent problem to be solved.At the same time,the design and optimization of the waste battery recycling network for electric vehicles will have an important impact on carbon emissions.In this context,this paper studies the design optimization of waste battery recycling network for electric vehicles from the perspective of low carbon.In this paper,the recycling network of waste batteries of electric vehicles is studied.Firstly,the current situation of reverse logistics network,waste batteries for electric vehicles and their low-carbon research is analyzed,and the research ideas and directions are clarified.Secondly,the theory of electric vehicle waste battery recycling network from the perspective of low carbon is introduced,mainly including battery recycling characteristics,reverse logistics network and low carbon related theory.Based on this,this paper analyzes the logistics network of waste battery recycling of electric vehicles,including network structure,operation mode and carbon emissions of each link,and proposes a multi-party joint operation mode mainly based on automobile manufacturers to provide support for the construction of a low-carbon waste battery recycling network for electric vehicles.Then,considering different electric vehicle waste battery treatment strategies and carbon emission factors,this paper constructs a recycling network model with the goal of minimizing total cost.The uncertainty factor of waste battery recycling quality in the model is set as a random variable,and the model is transformed into a random expected value model based on uncertainty programming theory,and the model is solved by iterative local search algorithm.Finally,combined with the actual case,the simulation solution of the model is carried out,and the optimization scheme of the site selection and transportation volume of each node is obtained,so as to minimize the total cost of the electric vehicle waste battery recycling network,and the sensitivity analysis of the key factors in the model is carried out.The results of this paper show that changes in key factors can change the configuration and total cost of the network.From the perspective of total cost,the impact of battery disposal cost is the most obvious,and the impact of unit transportation cost is the smallest.For enterprises,reducing the total cost of recycling networks in the future is the main direction of developing more economical recycling technology.The recycling network of waste batteries for electric vehicles based on the perspective of low carbon in this paper aims to provide development ideas that pay equal attention to economy and environmental protection for all participants in the battery recycling industry chain,reduce the economic and environmental costs in the electric vehicle battery recycling network,and promote the sustainable development of the electric vehicle battery industry. |