Research On Design Scheme Of MW Photovoltaic Power Station

Solar energy is a clean,renewable energy,solar power generation technology has matured,and has the conditions of a large-scale development,a very strong commercial development prospects.As one of the new energy power generation,solar power generation is not only the need of our country's energy construction,but also the demand of the sustainable development strategy.Therefore,the research on grid connected photovoltaic power station has important theoretical significance and practical value.In this paper,the design of MW stage photovoltaic power station is used as the research object.Firstly,the basic situation of solar energy resource and station are analyzed;Secondly,the design of the overall scheme of the solar power system is completed,including photovoltaic component selection,selection of PV array operation mode design,the inverter and PV array design and layout scheme,aided conceptual design and calculation of theoretical electric energy is calculated;Then,principal and secondary electrical part,fire protection design are completed;On the basis of analyzing the energy efficiency of grid connected photovoltaic power station,the measures of saving energy and reducing consumption are put forward,and its benefit and social effect are analyzed,on the basis of analyzing the cost of the total cost,the power generation efficiency is calculated,the conclusion of the financial evaluation is obtained.Finally,the social effect of the photovoltaic power station is analyzed.Photovoltaic power plant construction will greatly reduce the pollution of the environment,to achieve full use of renewable energy,saving non renewable fossil resources.