太阳辐射高效聚集与镜场时空协同理论研究

Theory of Efficient Concentration of the Solar Radiation and Optimization of the Concentrator Field-annual report

研究完成了该年度的全部预期目标,完善了太阳能热发电镜场时空协同设计软件,可根据太阳直射辐射资源计算电站年发电量;可计算吸热器管壁的能流分布,解决了镜场聚光与吸热协同优化设计问题,建立镜场分区控制机制,达到聚光与吸热协同;完成了聚光器的外场安装与调试,提出了聚光器面形检测方法,并对检测方法的可行性进行了试验研究;完成了聚光器的光学性能测试方法研究,提出了聚光器光学性能测试设备研制方案;完成了聚光器外场跟踪精度测试方法研究,并进行了跟踪精度测试试验;完成了聚光器的综合性能初步评价。

All study tasks have been completed in this year. 4 papers have been published. The software for the optimization of the concentrator field has been improved. The annual power generation capacity of the solar plant can be calculated based on the solar direct radiation resources. The flux distribution at the absorber wall can be calculated. The heliostat field partition control mechanisms have been established to achieve cooperation of the radiation concentration and heat absorption. The installation and commission of the new concentrator have been finished. The surface shape measurement methods for the concentrator have been proposed. The feasibility of the methods has been evaluated by experiments. The optical performance testing methods studies for concentrator have been finished. The concentrator optical performance testing method has been proposed and the equipment and testing software have been developed. The testing method studies for the tracking accuracy of the concentrator have been completed. The tracking testing experiments have been finished. The performance of the concentrator has been evaluated.