不同遮挡情况下3×3光伏阵列的Simulink仿真研究

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中图分类号：TM615 文献标识码：A文章编号：1006-8228（2026）02-01-05

Abstract：Toaddresstheproblemofreducedoutputperformanceofphotovoltaicarrysduetopartialshadinginactualoperation， a 3×3 photovoltaicarrymodelwasbuiltinSimulink tostudythechangesinoutputcharacteristicsunderfivetypesof shading： rowshading，columnshading，diagonal gradientshading，randomshading，andlocalconcentratedshading.Theresultsshowthatthe P-Vcharacteristicsofrowshading，diagonalgradientshading，randomshading，andlocalconcentratedshadingexhibitmultiple peaks，withthecorresponding-Vcurvesdisplayingasteppdpatern，whilethe-Vcharacteristisundercoumnshadingreain single-peakedInreasdsadingintesitysigiiantlyducsthsriitcurntadmaiumpowerinreasingeulty ofmaximumpowerpointtracking.Thisresearchprovidesatheoreticalbasisfortheoptimaldesignandoperationalmaintenanceof photovoltaic arrays.

Keywords：Photovoltaic Array；Shading Conditions；Output Characteristics；Simulation Analysis

0引言

在碳达峰、碳中和的战略背景下，我国正全力推进可再生能源的大规模开发与利用，以光伏发电为代表的可再生能源发电技术发展迅速。（剩余6515字）