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contributor authorN. E. Wijeysundera
contributor authorM. N. A. Hawlader
contributor authorK. Y. Foong
date accessioned2017-05-08T23:51:33Z
date available2017-05-08T23:51:33Z
date copyrightFebruary, 1996
date issued1996
identifier issn0199-6231
identifier otherJSEEDO-28262#30_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/117631
description abstractA test procedure to estimate the daily mean values of the linear collector characteristics, FR ,(τα) and FR UL , from the measured variation of the storage tank temperature was investigated. The Levenberg-Marquardt algorithm was used for parameter estimation. Two flat-plate collectors were tested over a period of 11 days each to study the feasibility of the test procedure. The tests were conducted under variable weather conditions and inlet water temperatures. The standard deviation for the daily mean values of FR (τα) and FR UL were about 2.8 percent and 4 percent, respectively. The differences between the daily mean values obtained by the proposed method and the steady-state test values for FR (τα) were about 4 percent to 7 percent, while for FR UL the differences were 9 percent to 13 percent.
publisherThe American Society of Mechanical Engineers (ASME)
titleEstimation of Collector Performance Parameters From Daily System Tests
typeJournal Paper
journal volume118
journal issue1
journal titleJournal of Solar Energy Engineering
identifier doi10.1115/1.2847922
journal fristpage30
journal lastpage36
identifier eissn1528-8986
keywordsTemperature
keywordsWater temperature
keywordsAlgorithms
keywordsFlat plates
keywordsParameter estimation
keywordsSteady state AND Storage tanks
treeJournal of Solar Energy Engineering:;1996:;volume( 118 ):;issue: 001
contenttypeFulltext


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