中国电机工程学报2008,Vol.28Issue(11):87-93,7.
抛物槽式太阳能热发电系统的模拟分析
Simulation of Parabolic Trough Solar Power Generating System for Typical Chinese Sites
摘要
Abstract
Parabolic trough concentrating solar power(CSP)has great potential in China,and it is necessary to study the operation performance of the CSP plant located in typical sites of China,for reference of the feasibility study of this technology in China.A parabolic trough CSP plant of 35 MW was simulated with Solar Thermal Electric Components(STEC) model in the environment of TRNSYS(version 16)for nine sites in three Iypical Chinese regions,respectively.The system model Was established according to Rankine principle.The simulation results indicate that Tibet and Xinjiang are more suitable for locating the CSP plant due to their high direct normal insolation(DNI).The annual electricity OUtrIut of the Lhasa project is 101.6%higher than that of Naiman.As a critical factor to evaluate the system performance,the annual solar-electricity efficiency in the range of 9%-14%,Can be realized with the simulated 35 MW plants in 9 selected sites.Alsotheinfluenceof solarfkld sizetothe systemperformance Was studied,and the result reveals that the optimal field size shifts to a higher value with decreasing DNI.关键词
聚焦式太阳能发电/抛物槽/直射辐射强度/选址/可行性研究Key words
concentrating solar power/parabolic trough/direct normal insolation/site selection/feasibility study分类
信息技术与安全科学引用本文复制引用
曲航,赵军,于晓..抛物槽式太阳能热发电系统的模拟分析[J].中国电机工程学报,2008,28(11):87-93,7.基金项目
国家"十一五"科技支撑计划项目(2006BAA01B04).The National Key Technologies R&D Program in the 11th Five-year Period of China(2006BAA01804). (2006BAA01B04)