太阳能光伏电池多参数输出特性的研究  

Study on Multi Parameter Output Characteristics of Solar Photovoltaic Cells

作　　者：郭长兴[1] 沈娜[1] 韩凤琴[1] 林涛[1] 杨上兴 GUO Chang-xing;SHEN Na;HAN Feng-qin;LIN Tao;YANG Shang-xing(Guangzhou College of South China University of Technology, Guangzhou 510800, China)

机构地区：[1]华南理工大学广州学院,广州510800

出　　处：《新能源进展》2017年第2期136-140,共5页Advances in New and Renewable Energy

基　　金：华南理工大学广州学院优秀青年骨干教师项目(B1130007);华南理工大学广州学院校级重点学科建设项目(XZD13001);广州市科技计划项目(201701020018)

摘　　要：本文针对影响光伏电池出力的温度和辐照度两个重要因素,提出了一种实用的光伏组件输出功率的预测模型。该模型从实际环境变化出发,根据太阳能光伏电池的短路电流Isc、开路电压Uoc、最大功率点电压Ump、最大功率点电流Imp以及温度系数,求解光伏电池的4个待定参数,确定硅太阳电池的电流方程,得到光伏电池的输出功率。同时,本文还进行了实验研究,对实验数据和模型预测得到的光伏电池输出功率的数据进行对比分析,结果表明,预测模型具有良好的的适应性和应答性。A practical model to predict the output power of PV module was put forward according to temperature andirradiance,which are two important factors affect the output of photovoltaic cells.Based on the actual environmentalchanged,and according to short-circuit current Isc,open circuit voltage Uoc,voltage at maximum power point Ump,currentat maximum power point Imp and temperature coefficient of solar cell,the model solved four undetermined parameters ofthe photovoltaic cells,determined the current equation of silicon solar cells,then the output power of photovoltaic cellswas obtained.An experimental study was also carried out,by compared the experimental data and output power data of PVcell from prediction model,the experimental results fully verified the adaptability and good response of the predictionmodel proposed in this paper.

关 键 词：太阳能利用 光伏电池 辐照度 温度 功率预测 

分 类 号：TK615[动力工程及工程热物理—生物能]