タイトル | Experimental evaluation of a stationary spherical reflector tracking absorber solar energy collector |
著者(英) | Kreith, F.; Caruso, P. S., Jr.; Kreider, J. F.; Steward, W. G. |
著者所属(英) | NASA Goddard Space Flight Center|ECS, Inc.|Colorado Univ. |
発行日 | 1976-12-01 |
言語 | eng |
内容記述 | This article presents experimental data for the thermal performance of a stationary, spherical-reflector, tracking-absorber solar energy collector (SRTA). The principle of operation and details of thermal performance of such an SRTA have previously been described. These experimental results were compared with the predictions of a thermal analysis previously published. Experimental results were compared with the prediction of Kreider's computer model. Within the range of the temperature of the experiments, the predicted performance of the unit agreed well with experimental data collected under clear sky conditions. In addition, the extrapolation of the efficiency to higher temperature is shown so that the potential of an SRTA solar collector as a means of providing high temperature steam to operate an electric power facility or for process heat can be evaluated. As a result of the tests conducted by NASA, and an economic analysis not yet publicly available, it appears that the SRTA solar collector concept will be economically viable in competition with any other existing solar system in providing electrical energy. |
NASA分類 | ENERGY PRODUCTION AND CONVERSION |
レポートNO | 77A26470 ASME PAPER 76-WA/HT-10 |
権利 | Copyright |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/438764 |
|