By Dr. sc. nat. Paul Kesselring (auth.), Dr. sc. nat. Paul Kesselring, Clifford S. Selvage BS (eds.)
The Project's beginning as a result of the so-called "first oil crisis", the curiosity in sunlight electrical energy new release rose sharply after 1973. The sun ther mal approach of fixing the matter used to be appealing as the major job used to be just to substitute the fossil gas by way of a "solar gasoline" in an different clever traditional thermal energy plant -that was once at the very least what many notion at the moment. hence greater than part a dozen of sunlight thermal plant tasks have been created within the mid-seventies. one in all them is the Small solar energy platforms (SSPS) undertaking of the foreign strength corporation (lEA). It includes the layout, improvement, development, operation, attempt and assessment of 2 varied small sun thermal electrical energy structures every one at a nominal energy of 500 kW . e ITET a nd TOAB for you to help the working Agent (DFVLR - Deutsche Forschungs und Versuchsanstalt fUr Luft- und Raumfahrt e. V. ) in handling the undertaking, the administrative Committee (EC) created our bodies cal led the "International try out and review group" (ITET) and the "Test and Operation Advisory Board" (TOAB). The latter consisted of a bunch of specialists from different engaging nations, assembly 3 to 4 instances a yr to articulate i. a. the technical pursuits and expectancies of different events within the venture. It was once the TOAB that formul. ated e. g.
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Additional resources for The IEA/SSPS Solar Thermal Power Plants — Facts and Figures — Final Report of the International Test and Evaluation Team (ITET): Volume 1: Central Receiver System (CRS)
Sample text
A cloudless day. As would be expected the average values for these days are considerably higher. 1-7: Operating Statistics for a Fully Operational Plant Since the Sul zer cavity receiver was replaced by the ASR Flat Plate Receiver on April 27, 1983, statistical comparisons of the plant operational characteristics have also been individually made for each of the two receivers. 3 PLANT OPERATIONAL CHARACTERISTICS: Sul zer Receiver The following tables show the total number of operating hours, days and average daily operating time for the three major components: receiver, steam generator and electrical generator.
Detailed study of plots of some selected days. 1 Daily Sums Daily sums of various energies are calculated Eram five-minute averages stored on data-tapes by the data acquisition system. 2-2show a clear linear relationship, and also show the advantage of the ASR. 2-3) The points fo~m a t~iangle, one side of which shows the best possihle pe~fo~mance. As shown the~e is a steepe~ slope fo~ the ASR. 2-4) He~e the slope is a measu~e of the maximum available net powe~ pe~ heliostat. The points show a t~iangula~ configu~ation.
Again this is a function of the time required to heat up the "hot" sodium to its normal operating temperature, and would appear to be independent of receiver performance. 5 Discussion The average operating hours of the ASR receiver are in all cases marginally less (at the worst 12%) than those for the Sulzer receiver. 1-11/16/12 (20 of approximately 25 minutes) is probably below the accuracy which can be expected for this sort of analysis, the ASR results are consistently below the Sulzer values.