平坦地区光伏组件风载荷分布特性研究OA
Research on Wind Load Distribution Characteristics for Photovoltaic Modules in Flat Regions
平坦地区适合开发大规模光伏电站,在地形开阔和布置广泛的条件下,光伏组件通常承受较高的风载荷,不同分布位置的光伏组件承受的风载荷存在较大差异.为此本文建立实际工程应用的光伏组件模型,采用ANSYS Fluent数值模拟平台对光伏组件的风载荷进行数值分析.结果表明,第 1 排光伏组件承受的压力最大,后排光伏组件在第 1排的阻挡作用下,压力迅速衰减;第 2 排光伏组件压力相比后排有明显区别,不同X位置经过第 1 排光伏组件后的旋涡演化形态不同;第 1 排光伏组件压力分布特征随X增大,组件表面承受的压力逐渐减小,X越大,组件表面承受的压力衰减越快.本研究为平坦地区光伏组件风载荷分布特性研究提供参考.
Flat regions are ideal for developing large-scale photovoltaic power stations.In open terrain with extensive layouts,photo-voltaic modules usually experience high wind loads.These wind loads vary significantly across different distribution locations of the photovoltaic modules.For this purpose,it establishes a practical engineering model of photovoltaic modules,utilizing the ANSYS Fluent numerical simulation platform to assess wind loads in the photovoltaic field.The findings show that the photovoltaic modules in the first row bear the highest pressure,with pressure values in subsequent rows rapidly decreasing due to the blocking effect of the first row.Notably,pressure values in the second row differ significantly from those in subsequent rows.Different X locations attributed to varying vortex evolution patterns after flowing through the first row.As X increases,the pressure distribution on the surface of the pho-tovoltaic modules in the first row gradually decreases,with a steeper decrease observed as X increases.It provides reference for the research on wind load distribution characteristics for photovoltaic modules in flat regions.
梁俊彪;韩晓亮;张智超
内蒙古电力勘测设计院有限责任公司,内蒙古 呼和浩特 010020内蒙古电力勘测设计院有限责任公司,内蒙古 呼和浩特 010020内蒙古电力勘测设计院有限责任公司,内蒙古 呼和浩特 010020
信息技术与安全科学
风载荷光伏组件平坦地区速度场
wind loadphotovoltaic moduleflat regionsvelocity field
《东北电力技术》 2026 (4)
27-31,5
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