This paper introduces the components of grid-connect photovoltaic system, illuminates the control method of tracking the photovoltaic maximum power point and analyzes the systems main circuit and control circuit based on TMS320F2812 DSP chip in detail. Finally, the system is validated by simulation experiments.%介绍了太阳能光伏并网发电系统的组成,阐述了对最大功率点进行跟踪的控制方法,对系统的主电路和基于DSP芯片TMS320F2812的控制电路进行了详细的分析.最后,采取模拟实验对系统进行了验证.
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