电源技术2017,Vol.41Issue(6):878-880,903,4.
光伏方阵的四层级结构建模与仿真分析
Four hierarchical structure modeling and simulation analysis of photovoltaic arrays
摘要
Abstract
The power prediction technology in DC side of photovoltaic power stations has always been a difficulty,since it can be synthetically affected by weather conditions and many other factors.A four hierarchical modeling method was proposed to be used to study the influence of meteorology-induced performance deviation at any position on the total output power of the PV arrays.The effects of electrical protection inside and outside the photovoltaic modules were considered to minimize the difference between the predicted results and the exact values in actual photovoltaic power stations.Using this method,the influence of the module mounting directions on the total generation capacity was studied for a 50 kW photovoltaic array under the same shading conditions.关键词
光伏电站/发电功率预测/理论模型/仿真计算/光照遮挡Key words
photovoltaic power station/power prediction/theoretical model/simulation calculation/light shading分类
信息技术与安全科学引用本文复制引用
刘大为,彭文博,陈松涛,王立新,赵志国..光伏方阵的四层级结构建模与仿真分析[J].电源技术,2017,41(6):878-880,903,4.基金项目
中国华能集团清能院科技项目(CERI/TW-15-CERI01) (CERI/TW-15-CERI01)