A Novel 2-D Model Approach for the Prediction of Hourly Solar Radiation
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Transcript of A Novel 2-D Model Approach for the Prediction of Hourly Solar Radiation
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A Novel 2-D Model Approach A Novel 2-D Model Approach for the Predictionfor the Prediction
of Hourly Solar Radiationof Hourly Solar Radiation
F. Onur HocaoF. Onur Hocaoğğlu, lu, ÖÖ. Nezih . Nezih Gerek, Mehmet Kurban Gerek, Mehmet Kurban
Anadolu University, Dep. of Anadolu University, Dep. of Electrical and Electronics Eng., Electrical and Electronics Eng.,
Eskisehir, TURKEY Eskisehir, TURKEY
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Solar Radiation DataSolar Radiation Data
11 12 1n mC x x x
11 1
1
n
m mn
x x
Rad
x x
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1D Solar Radiation Data
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2D Representation of Solar Radiation Data
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Image View of Solar Radiation DataImage View of Solar Radiation Data
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Prediction TemplatesPrediction Templates
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Mathematical Description of Optimal Coefficent Mathematical Description of Optimal Coefficent Linear FiltersLinear Filters
,i jx , 1i jx
1,i jx 1, 1 ?i jx
1, 1 1 ( 1) 2 ( 1) 3ˆ . . .i j ij i j i jx x a x a x a
1, 1 1, 1 1, 1ˆi j i j i jx x
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Mathematical Description of Optimal Coefficent Linear Mathematical Description of Optimal Coefficent Linear FiltersFilters
2
1 1
m n
iji j
1 111 12 13
21 22 23 2 2
31 32 33 3 3
a rR R R
R R R a r
R R R a r
1 2 3
0a a a
1a R r
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Eror Image Obtained from 2D Optimal Linear FilterEror Image Obtained from 2D Optimal Linear Filter
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NN StructuresNN Structures
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Test DataTest Data
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Test Eror Image Obtained From NN2-D
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Correlation Coefficient Obtained from NN2-D
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RESULTSRESULTS
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Thank YouThank You
Fatih Onur HOCAOGLUFatih Onur HOCAOGLU