In order to respond to the call of Carbon Peaking and Carbon Neutrality and promote the integrated development of electric vehicles and green energy, this paper puts forward a green charging technology for electric vehicles based on the principle of photovoltaic storage and. In order to respond to the call of Carbon Peaking and Carbon Neutrality and promote the integrated development of electric vehicles and green energy, this paper puts forward a green charging technology for electric vehicles based on the principle of photovoltaic storage and. The integrated photovoltaic, storage and charging system adopts a hybrid bus architecture. Photovoltaics, energy storage and charging are connected by a DC bus, the storage and charging efficiency are greatly improved compared with the traditional AC bus. The system adopts a distributed design and. In order to meet the growing charging demand for EVs and overcome its negative impact on the power grid, new EV charging stations integrating photovoltaic (PV) and energy storage systems (ESSs) have emerged. In this study, an evaluation framework for retrofitting traditional electric vehicle charging stations (EVCSs). To stimulate cooperative transaction between different stakeholders and optimize the economic profits of each entity in the microgrid (MG) with charging-swapping-storage integrated station.