| Worldwide air pollution and energy shortage are becoming increasingly prominent,and new energy vehicles have become the inevitable choice for the sustainable development of the world automobile industry.However,the high cost of car purchase and long charging time restrict the promotion and popularity of new energy vehicles.The switching mode has been paid attention by the country and the industry for its advantages of low cost of car purchase and fast switching time.However,the switching station has many problems such as high construction and operation cost,difficult promotion and profit difficulty,and the high switching service price also makes the users of new energy vehicles with the need of switching back.As a key factor affecting the operating cost of an electrical changing station,the operation mode can largely determine the operating cost level of an electrical changing station.Therefore,this paper constructs an economic analysis model of electrical changing station operation from the perspective of both electrical changing station and users,and studies the optimal operation mode of electrical changing station of new energy vehicles and the operation strategy of electrical changing station under different operation modes.Specifically,the main work of this paper is as follows:This paper firstly combs,analyzes and summarizes the research results on the operation mode and strategy of electrical changing station at home and abroad,and introduces the concept and composition,operation mode and theories related to the whole life cycle of electrical changing station,laying a theoretical foundation for the economic research on the operation mode of electrical changing station.Secondly,combined with the operation mode theory,the characteristics of the operation mode of electrical changing station are analyzed,and the operation mode of electrical changing station is divided into five categories according to the different operating subjects and battery holding modes.Thirdly,by analyzing the cost-benefit composition of different operating modes and the cost-profit composition of different users,the marginal revenue models of changing stations under different operating modes and the marginal cost models of different users are constructed respectively.Then,according to the construction and operation of Beijing electric changing station,an example is given to verify the validity of the model.At the same time,the different values of six parameters including station construction cost,land price,battery lease price,battery manufacturing cost,utilization rate of electrical changing station and charging price of electrical changing station are analyzed,and the applicable boundary of optimal operation mode and operation strategy of electrical changing station under different operation mode are clarified.Finally,this paper summarizes the research results and puts forward the prospect of future research.To sum up,five types of electrical changing station operation modes are proposed in this paper,and an economic analysis model for the operation of electrical changing station of new energy vehicles is constructed,and the validity of the model is verified by calculation examples.The analysis method in this paper can provide a scientific basis for the selection of the operation mode of the electrical changing station,provide corresponding operation strategy suggestions for the electrical changing station under different operation modes,and then promote the sustainable development of the electrical changing station. |