Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.2172/5146290 |
报告编号 | PNL-4000(Vol.3) |
来源ID | OSTI_ID: 5146290 |
Assessment of solar options for small power systems applications. Volume III. Analysis of concepts | |
Laity, W.W.; Aase, D.T.; Apley, W.J.; Bird, S.P.; Drost, M.K.; Garrett-Price, B.A.; Williams, T.A. | |
英文摘要 | A comparative analysis of solar thermal conversion concepts that are potentially suitable for development as small electric power systems (1 to 10 MWe) is given. Seven generic types of collectors, together with associated subsystems for electric power generation, were considered. The collectors can be classified into three categories: (1) two-axis tracking (with compound-curvature reflecting surfaces; (2) one-axis tracking (with single-curvature reflecting suraces; and (3) nontracking (with low-concentration reflecting surfaces). All seven collectors were analyzed in conceptual system configurations with Rankine-cycle engines. In addition, two of the collectors (the Point Focus Central Receiver and the Point Focus Distributed Receiver) were analyzed with Brayton-cycle engines, and the latter of the two also was analyzed with Stirling-cycle engines. This volume describes the systems analyses performed on all the alternative configurations of the seven generic collector concepts and the results obtained. The SOLSTEP computer code used to determine each configuration's system cost and performance is briefly described. The collector and receiver performance calculations used are also presented. The capital investment and related costs that were obtained from the systems studies are presented, and the levelized energy costs are given as a function of capacity factor obtained from the systems studies. Included also are the values of the other attributes used in the concepts' final ranking. The comments, conclusions, and recommendations developed by the PNL study team during the concept characterization and systems analysis tasks of the study are presented. (WHK) |
出版年 | 1980 |
报告类型 | Technical Report |
语种 | 英语 |
国家 | 美国 |
来源学科分类 | 14 SOLAR ENERGY ; SOLAR THERMAL POWER PLANTS ; COMPARATIVE EVALUATIONS ; COST ; SYSTEMS ANALYSIS ; BRAYTON CYCLE ; CAPACITY ; CAPITALIZED COST ; CENTRAL RECEIVERS ; COMPOUND PARABOLIC CONCENTRATORS ; COMPUTER CALCULATIONS ; DECISION MAKING ; DISTRIBUTED COLLECTOR POWER PLANTS ; FIXED MIRROR COLLECTORS ; HELIOSTATS ; INVESTMENT ; PARABOLIC DISH COLLECTORS ; PARABOLIC REFLECTORS ; PARABOLIC TROUGH COLLECTORS ; PERFORMANCE ; POWER RANGE 1-10 MW ; RANKINE CYCLE ENGINES ; STIRLING CYCLE ; THERMODYNAMIC CYCLES ; TOWER FOCUS POWER PLANTS ; CONCENTRATING COLLECTORS ; ENGINES ; EQUIPMENT ; HEAT ENGINES ; PARABOLIC COLLECTORS ; POWER PLANTS ; SOLAR COLLECTORS ; SOLAR CONCENTRATORS ; SOLAR EQUIPMENT ; SOLAR POWER PLANTS ; SOLAR RECEIVERS ; SOLAR REFLECTORS 140700* -- Solar Thermal Power Systems |
URL | http://www.osti.gov/scitech/servlets/purl/5146290 |
资源类型 | 科技报告 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/262824 |
推荐引用方式 GB/T 7714 | Laity, W.W.,Aase, D.T.,Apley, W.J.,et al. Assessment of solar options for small power systems applications. Volume III. Analysis of concepts,1980. |
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