基于Boost电路的光伏系统MPPT变工况分析

Research on MPPT Technology of Photovoltaic System Based on Boost Circuit

近年来,太阳能因其卓越的环保特性、可再生能源的特质以及可持续发展的重要性,成为了能源领域备受关注的研究和实践焦点。然而,太阳能的高效利用受多种气象因素的影响,包括温度、光照强度和天气变化等。这些因素对太阳能系统的性能和能源产出构成了重大挑战。研究了一种提高太阳能利用率的方法,即通过调节Boost电路的占空比来调节太阳能电池板的输出电压,实现对太阳能电池板的变工况最大功率点追踪,从而应对温度、光照强度等天气条件的变化。

The efficient utilization of solar energy is affected by various meteorological factors,including temperature,light intensity,and weather changes.These factors pose significant challenges to the performance and energy output of solar energy systems.This paper investigates a method to improve the utilization efficiency of solar energy,namely,adjusting the duty cycle of the Boost circuit to regulate the output voltage of solar panels,thereby achieving maximum power point tracking under variable operating conditions of the solar panels in response to changes in temperature,light intensity,and other weather conditions.