摘要
太阳能是目前各种可再生能源中应用最为广泛的新能源之一,最大限度地接收太阳辐射、节约成本、系统运行安全高效,都是光伏系统设计的重点。光伏支架是安装过程中不可忽略的环节。本文重点介绍光伏支架在实际中的应用,包括电站屋顶支架BIPV和BAPV、电站矩阵支架、电站跟踪支架,通过建立模型并根据当地太阳辐射、地理环境等因素来决定支架系统的选择。屋顶支架要考虑屋顶的承重、防水、支架的抗风、屋顶的结构;地面矩阵和跟踪支架要考虑土质、固定基础、支架抗风等因素。
Abstract As one of the most common reusable energy used by human being, we should not ignore any one of the following three key fiwts: firstly is to make the system most efficient, second is to make sure the system run safely and smoothly, also we should cut down the cost of the whole system. Now we will introduce application of the solar racks in practice, including the BIPV AND BAPV used on rooftop, the Array solar mounting system, the solar tracker, and how to choose the solar mounting systems according to different solar resources, landscape and weather of local area. Because when we design the system, we should consider the effect of a lot of facts, such as the load of the rooftop, the wind resistance of the solar racks, water proof, the structure af the rooftop, the structure and the chemical and physical af the soil of the install land, and foundation af racks .
关键词
光伏支架
太阳能
光伏系统高效运行
Solar racks , Solar energy, High efficiency of the running solar system