The climate influence of anthropogenic land-use changes on near-surface wind energy potential in China |
| |
Authors: | Yan Li Yuan Wang HuiYun Chu JianPing Tang |
| |
Affiliation: | (1) Department of Atmospheric Sciences, Nanjing University, Nanjing, 210093, China;(2) Jiangsu Key Laboratory of Meteorological Disaster, Nanjing University of Information Science and Technology, Nanjing, 210044, China;(3) Nanjing Meteorological Institute, Nanjing, 210008, China |
| |
Abstract: | There is considerable interest in the potential impact of climate change on wind energy in China. The climate change of near-surface wind energy potential in China under the background of global warming and its association with anthropogenic land-use changes are investigated by calculating the difference in surface wind speeds between the NCEP/NCAR reanalysis data and the observations since the re-analysis dataset contains the influence of large-scale climate changes due to greenhouse gases, it is less sensitive to regional surface processes associated with land types. The surface wind data in this study consist of long-term observations from 604 Chinese Roution Meteorological Stations and the NCEP/NCAR reanalysis data from 1960–1999. The results suggest that the observed mean wind speeds significantly weakened and the near-surface wind power trended downward due to urbanization and other land-use changes in the last 40 years. The mean wind energy weakened by −3.84 W·m−2 per decade due to the influence of anthropogenic land-use change, which is close to the observed climate change (−4.51 W·m−2/10 a). Supported by the Doctoral Foundation of the Ministry of Education of China (Grant No.20050284035), the Key Natural Fund Project of Jiangsu Province (Grant Nos. BK2006730 and BK2005081), and the Climate Change Special Fund of China Meteorological Administration (Grant No.CCSF2007-41) |
| |
Keywords: | wind energy climate change anthropogenic land-use changes |
本文献已被 维普 SpringerLink 等数据库收录! |
| 点击此处可从《科学通报(英文版)》浏览原始摘要信息 |
|
点击此处可从《科学通报(英文版)》下载全文 |
|