Estimation of solar radiation using two-step method in Yangtze River basin in China
文献类型:期刊论文
作者 | Chen, Ji-Long1![]() ![]() ![]() ![]() ![]() |
刊名 | MAUSAM
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出版日期 | 2015-04-01 |
卷号 | 66期号:2页码:225-236 |
关键词 | Econ Solar radiation Air temperature A-P model Two-step method Determination equations |
ISSN号 | 0252-9416 |
通讯作者 | Chen, JL (reprint author), Chinese Acad Sci, Chongqing Inst Green & Intelligent Technol, Chongqing 401122, Peoples R China. |
英文摘要 | Solar radiation is the principal and fundamental energy for many physical, chemical and biological processes. Estimation of solar radiation from other measured meteorological variables offers an important alternative in the absence of availability of measured solar radiation data. In this paper, we validate and assess four commonly used air temperature-based models including the Hargreaves and Samani, Hargreaves, Bristow & Campbell and Chen model and a local regression model, developed using long-term data from 14 sites in Yangtze River basin in China. We present the two-step method to estimate solar radiation from the commonly measured air temperature. The model performance is evaluated using root mean square error (RMSE), relative root mean square error (RRMSE), mean absolute bias error (MABE) and mean absolute percentage error (MAPE). Results show that the two-step method gives good performance and significantly outperforms the temperature-based models. The parameters determination equations of the two-step method are proposed to solve the difficult problem in parameter calibration at the site where no long-term observations of solar radiation and sunshine duration are available. It is found that the two-step method using the parameters determined by the proposed equations gives good performance, with the averaged R-2 of 0.881, RRMSE of 15.04% and MAPE of 12.67%. Therefore, the two-step method with the parameters determined by the proposed equations could be used to estimate solar radiation in Yangtze River basin. It is believed to be useful for the site where no measured solar radiation and sunshine duration data is available, whereas the air temperatures are common measured. |
资助项目 | National Key Technology Research and Development Program[2012BAC21B01] ; Geological Survey program of China Geological Survey[GZH201200503] ; Special foundation for scientific research on public Interest[1212010611402] ; Special foundation for scientific research on public Interest[201111023] ; Chongqing Science and Technology Key project[cstc2012ggB20001] |
WOS研究方向 | Meteorology & Atmospheric Sciences |
语种 | 英语 |
WOS记录号 | WOS:000358551300008 |
出版者 | INDIA METEOROLOGICAL DEPT |
源URL | [http://119.78.100.138/handle/2HOD01W0/1814] ![]() |
专题 | 生态过程与重建研究中心 |
通讯作者 | Chen, Ji-Long |
作者单位 | 1.Chinese Acad Sci, Chongqing Inst Green & Intelligent Technol, Chongqing 401122, Peoples R China 2.Chongqing Inst Surveying & Planning Land Resource, Chongqing 400020, Peoples R China 3.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China |
推荐引用方式 GB/T 7714 | Chen, Ji-Long,Xiao, Bei-Bei,Chen, Chun-Di,et al. Estimation of solar radiation using two-step method in Yangtze River basin in China[J]. MAUSAM,2015,66(2):225-236. |
APA | Chen, Ji-Long.,Xiao, Bei-Bei.,Chen, Chun-Di.,Wen, Zhao-Fei.,Jiang, Yi.,...&Li, Guo-Sheng.(2015).Estimation of solar radiation using two-step method in Yangtze River basin in China.MAUSAM,66(2),225-236. |
MLA | Chen, Ji-Long,et al."Estimation of solar radiation using two-step method in Yangtze River basin in China".MAUSAM 66.2(2015):225-236. |
入库方式: OAI收割
来源:重庆绿色智能技术研究院
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