In recent years,with the intensification of global warming trend,how to reduce the emission of greenhouse gases has been paid much attention by various countries.The full utilization of renewable energy is related to the survival and development of human beings,and is also an effective way to reduce greenhouse gas emissions.So far,a significant number of countries have set a "Peak carbon and carbon neutral" timetable.However,China’s double-carbon road is based on the overall development and security as the basic principle,adhere to the establishment of first before breaking,overall consideration,on the basis of ensuring security to build the contemporary energy system.Vigorously developing photovoltaics is one of the effective ways to reduce carbon emissions and help achieve the goal of "Peak carbon and carbon neutral".Solar energy is the ideal renewable clean up energy,inexhaustible,inexhaustible.There are quite a few types of photovoltaic power stations.According to whether it is integrated into the power grid,it can be divided into independent photovoltaic power generation and grid-connected photovoltaic power generation.In the explosive growth of the photovoltaic industry,four models are gradually derived: 1.Independent off-grid,self-sufficient;2,self-use,surplus electricity online;3,full Internet access;4.Multi-technology integration.This paper mainly selects the J project of G Company as the case,in-depth analysis of the cost and profit composition.The cost of a photovoltaic project directly affects the profitability of the project,and the profitability of photovoltaic power generation is mainly affected by the total cost and total power generation during the life cycle.The cost of photovoltaic power station mainly includes construction cost,financing cost,operating cost and equipment depreciation.In terms of cost,construction cost accounts for the highest proportion,and the cost is relatively transparent and fixed.Financing cost varies greatly due to different projects,different investment subjects and different financing methods.Operating cost and equipment depreciation account for a small proportion and are relatively fixed.Compared with the general commodity market,the energy market is relatively simple,and the competition only exists in the initial stage of the project with other enterprises of the same type.Once the project is implemented,its customers are relatively fixed,namely the photovoltaic power generation energy users and the power grid companies.The revenue channels and categories of photovoltaic power station projects are quite clear,which are respectively grid-connected income,electricity sales income,subsidy income and environmental income.Income from electricity sales refers to that the electricity generated by the photovoltaic power station is directly supplied to the user without passing through the grid,and the user pays the electricity fee to the owner of the photovoltaic power station at the price agreed by the contract.The income obtained by the owner of the photovoltaic power station in this way is the income from electricity sales.If part of the electric energy of photovoltaic power station is incorporated into the grid,this part of the income is the grid-connection income;Subsidies obtained through various policies are subsidy benefits;Companies can also reap environmental benefits by participating in carbon trading.As an important form of green electricity at present,photovoltaic power generation plays a crucial role in the process of "carbon peaking and carbon neutrality".Compared with traditional energy forms such as thermal power generation,it has huge social benefits in the energy saving forum. |