Due to the earth’s resources increasingly scarce,and the shortage of fossil energy,clean renewable energy has become the object of the research and development.Large grid photovoltaic power station will be effective use of the abundant solar energy resources in our country,alleviate energy shortage phenomenon,but as a result of photovoltaic power station development relatively late in our country,the design of the less experienced,caused many aspects of the loss,so the research has great significance for the construction of photovoltaic power station.Simulation software based on the PVsyst pv power station of ningxia 20 MWP study of its overall design,first of all,combined with the local climate,landscape,economy,the information such as solar radiation to analyze necessity and feasibility of engineering,then expounds and analyzes the main structure of photovoltaic power station,in view of the pv array and the working principle of inverter and rational selection of analysis,and use the PVsyst software to array Angle optimization,according to the engineering practice of photovoltaic power station a equipment selection,combination of plant size and structure puts forward a main connection form photovoltaic power station,expounds the equipment of quadratic system photovoltaic power station,and with the introduction of the computer monitoring and control system in detail.Finally,using the PVsyst software the whole simulation of photovoltaic power station,considering the photovoltaic array Angle,photovoltaic bracket installation,inverter and photovoltaic component model,the loss of photovoltaic power station in the photovoltaic power generation simulation research,choose different compare the photovoltaic bracket installation way,finally comprehensive consideration capacity size,cost of investment,operation maintenance,choose the right means of photovoltaic bracket installation. |