单相光伏并网逆变电源设计研究

Design and Research of Single-phase Photovoltaic Grid Connected Inverter Power Supply

光伏并网逆变电源可以将光伏发电系统产生的电能并入电网中,为传统发电方式提供了可再生能源替代方案。通过实施光伏并网,可以减少对煤、石油等非可再生能源的依赖,降低能源供应的成本和环境污染。以单相光伏并网逆变电源为研究对象,对其升压电路、全桥逆变电路和最大功率点跟踪控制进行研究,在Matlab/Simulink仿真环境下进行仿真实验。运行结果显示,该电源能够输出稳定的工频交流电能,对提高光伏相关技术应用水平,降低能源消耗,推动节能减排、保护环境和促进可持续发展具有积极意义。

The photovoltaic grid connected inverter power supply can integrate the electricity generated by the photovoltaic power generation system into the grid,providing a renewable energy alternative for traditional power generation methods.By implementing photovoltaic grid connection,reliance on non renewable energy sources such as coal and oil can be reduced,and the cost of energy supply and environmental pollution can be reduced.The single-phase photovoltaic grid connected inverter power supply is taken as the research object,and its boost circuit,full bridge inverter circuit,and maximum power point tracking control are studied.Simulation experiments are conducted in the Matlab/Simulink environment.The operation results show that the power supply can output stable power frequency AC energy,which is of positive significance for improving the application level of photovoltaic related technologies,reducing energy consumption,promoting energy conservation and emission reduction,protecting the environment,and promoting sustainable development.