基于STM32的小功率光伏模拟器设计研究

Study on design of low power photovoltaic simulator based on STM32

文章研究设计了一种基于STM32单片机的光伏模拟器,该设计的拓扑结构采用Buck电路,采用查表法和PID算法相结合的控制方法,实现了小功率光伏模拟器设计。完成了系统软硬件设计和调试,对实验样机进行测试,结果表明,该设计能模拟光伏阵列的输出特性,具有成本低、稳定可靠、人机界面友好等特点,可应用于小功率太阳能照明控制器、光伏逆变器的设计开发测试场合,具有较大的参考价值和较广泛的应用前景。

A photovoltaic simulator based on STM32 microcontroller is designed in this paper.Buck circuit is used in the design of the topology,and the control method combining look-up table method and PID algorithm is used to realize the design of low-power photovoltaic simulator.The software and hardware design and debugging of the system have been completed,and the experimental prototype has been tested.The results show that the design can simulate the output characteristics of photovoltaic array,and has the characteristics of low cost,stability and reliability,friendly human-machine interface.It can be applied to the design and development of low-power solar lighting controller and photovoltaic inverters.It has great reference value and wide application prospects.