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DOI | 10.1016/j.enconman.2021.114402 |
Wind speed forecasting based on multi-objective grey wolf optimisation algorithm, weighted information criterion, and wind energy conversion system: A case study in Eastern China | |
Wang, Chen; Zhang, Shenghui; Xiao, Ling; Fu, Tonglin | |
通讯作者 | Zhang, SH (通讯作者),Univ Macau, Dept Comp & Informat Sci Org, State Key Lab Internet Things Smart City, Macau, Peoples R China. |
发表日期 | 2021 |
ISSN | 0196-8904 |
EISSN | 1879-2227 |
卷号 | 243 |
英文摘要 | Accurate wind speed forecasting and effective wind energy conversion can reduce the operating cost of wind farms. However, many previous studies have been restricted to analyses of wind speed forecasting and wind energy conversion, which may result in poor decisions and inaccurate power scheduling for wind farms. This study develops a wind energy decision system based on forecasting and simulation, which includes two modules: wind speed forecasting and wind energy conversion. In the wind speed forecasting module, an effective secondary denoising strategy based on singular spectrum analysis and ensemble empirical mode decomposition was used to eliminate chaotic noise and extract important features from the original data. Then, a model selection called weighted information criterion was applied to select optimal sub-models for the combined model. To improve the forecasting performance of the combined model, a modified multi-objective grey wolf optimisation algorithm was adopted to optimise the parameters of the sub-models and the weight of the combined model. In the wind energy conversion module, a wind energy conversion curve was established by simulating historical electrical energy data and wind speed data, which can effectively analyse the power generation at each site. The numerical results show that compared with the mean absolute percentage error values of the single models, that of the combined model is reduced by up to 35.57%. Moreover, the standard deviation of the absolute percentage error is decreased by up to 49.88% for wind speed forecasting, and the R2 of the wind energy conversion curve is more than 0.9. Therefore, the proposed combined method can serve as an effective tool for wind farm management and decision-making. |
关键词 | EMPIRICAL MODE DECOMPOSITIONTIME-SERIESREGRESSIONENSEMBLESPECTRUM |
英文关键词 | Combined forecasting model; Model selection; Multi-objective algorithm; Wind energy conversion |
语种 | 英语 |
WOS研究方向 | Thermodynamics ; Energy & Fuels ; Mechanics |
WOS类目 | Thermodynamics ; Energy & Fuels ; Mechanics |
WOS记录号 | WOS:000685054400003 |
来源期刊 | ENERGY CONVERSION AND MANAGEMENT |
来源机构 | 中国科学院西北生态环境资源研究院 |
文献类型 | 期刊论文 |
条目标识符 | http://gcip.llas.ac.cn/handle/2XKMVOVA/254959 |
作者单位 | [Wang, Chen] Sun Yat Sen Univ, Sch Intelligent Syst Engn, Shenzhen 518107, Guangdong, Peoples R China; [Zhang, Shenghui] Univ Macau, Dept Comp & Informat Sci Org, State Key Lab Internet Things Smart City, Macau, Peoples R China; [Xiao, Ling] Chongqing Univ Posts & Telecommun, Sch Econ & Management, Chongqing 400065, Peoples R China; [Fu, Tonglin] LongDong Univ, Sch Math & Stat, Qingyang 745000, Peoples R China; [Fu, Tonglin] Chinese Acad Sci, Northwest Inst Ecoenvironm & Resources, Shapotou Desert Res & Expt Stn, Lanzhou 730000, Peoples R China; [Fu, Tonglin] Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Chen,Zhang, Shenghui,Xiao, Ling,et al. Wind speed forecasting based on multi-objective grey wolf optimisation algorithm, weighted information criterion, and wind energy conversion system: A case study in Eastern China[J]. 中国科学院西北生态环境资源研究院,2021,243. |
APA | Wang, Chen,Zhang, Shenghui,Xiao, Ling,&Fu, Tonglin.(2021).Wind speed forecasting based on multi-objective grey wolf optimisation algorithm, weighted information criterion, and wind energy conversion system: A case study in Eastern China.ENERGY CONVERSION AND MANAGEMENT,243. |
MLA | Wang, Chen,et al."Wind speed forecasting based on multi-objective grey wolf optimisation algorithm, weighted information criterion, and wind energy conversion system: A case study in Eastern China".ENERGY CONVERSION AND MANAGEMENT 243(2021). |
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