Solar_Geometry
of 14
description
Ηλιακή Γεωμετρία
Transcript of Solar_Geometry
-
3.1. . .
3.1.1. Gsc :
(0.1) 2/1353 mWGsc =
- :
+=365
360cos0033.01 nGG scon (0.2)
:
n n=1,2,3,,365
onG .
3.1.2. :
oo 9090 Error! Reference source not found. , . , .
Error! No text of specified style in document..1 ( ) .
, , , , , , , , , 41
30
, , 41
, , , , , , , , 40
30
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, , , , 40
, , , , , , , - 39
30
, , , , , , 39
, , , , , , , , , 38
30
, , , , , , , , , , , 38
, , , , , , , 37 30
, , , , , , 37
, , , 36 30
, 36
, , , , 35 30
, , . , 35
3.1.3. , (), , (. Error! No text of specified style in document..1). . +23.450 21 ( ) -23,450 21 ( ).
, , . . , , , . , , , , .
-
. Error! No text of specified style in document..1.
:
( )
+=365284360sin45.23 n (0.3)
3.1.4. : () (). () (. Error! No text of specified style in document..2). - . as summut, . , , . , . :
=0 . .
-
. Error! No text of specified style in document..2. () ()
3.1.5.
3.1.6.
, , , ( ) (z).
, Senit .
() . =0 15. (+) (-).
( ) min25.0 = (0.4)
3.1.7. . , : . () 0 180. >90
-
(. Error! No text of specified style in document..3). () -. -180 +180. - 180 ( +180) , 90 , 0 +90 .
, , , () 0 . . ' (.. ) . . , , .
. Error! No text of specified style in document..3. (), () ()
,
-
, . , , :
cos sin sin cos sin cos sin coscos cos cos cos cos sin sin cos coscos sin sin sin
= ++ + +
+
3.1.8.
(0.5)
. . ( ) . . , , .
, . , , 30 , . 45 . 25. (.. ) .
, , , , 0( ). , (. Error! No text of specified style in document..4). , , 10 15 , 10 15 . . Error! No text of specified style in document..5 .
:
() ().
: () 10-15 ().
: () 10-15
-
(). (.. ) .
( ) (=0), 20-30 .
. Error! No text of specified style in document..4.
. Error! No text of specified style in document..5.
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. , , , , . , , , .
, , , , 10 - 15% . , .
. 0, , 1, . Error! No text of specified style in document..2 , .
Error! No text of specified style in document..2
,
0.05 0.07 0.08 0.15 0.20 0.24 0.30 0.60
3.1.9. , . . Error! No text of specified style in document..6 . Error! No text of specified style in document..7 3 (, , ) . ( ), , , . .. 12:25 , 13:25 , .
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. Error! No text of specified style in document..6. ( )
. Error! No text of specified style in document..7.
, . , , , 1 kW/m2 , .
-
. Error! No text of specified style in document..8. .
, , . Error! No text of specified style in document..8. . , . , , . , , .
, , , , 21 ( ) 21 ( ). , .. , (21 21 ), .
3.1.10. , v , . v v.
-
3.1.11. v, , v v , .
v v . lein . v:
( ) ( ) HRHS == (0.6) S: [MJ/m ]2
H: v . [MJ/m ]2
: [MJ/m ] 2
v v Klein a-j (. Error! No text of specified style in document..9). , o .
lein , () ,b v (), v o v 2.5 v .
()/ ()n , v v , v 0.96, v o v v , , , o 15 v. , ()/ ()n 0.94.
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. Error! No text of specified style in document..9.
:
H RH = & (0.7) :
R:
-
1+ cos 1 cos 1 2 2
d db
H HR RH H
= + + (0.8)
:
dH
bR .
. . 0.2 0.7 ( 0.7 ).
, .
dHH
TK ,
. ( Error! No text of specified style in document..3). Error! No text of specified style in document..3 (MJ/m2)
35 561 653 908 1065 1228 1236 1249 1147 945 772 576 51840 468 573 843 1029 1218 1242 1249 1122 891 691 489 422
dHH
TK Liu Jordan:
( ) ( ) ( ) 0.775 0.00653 90 0.505 0.00455 90 cos 115 103d s sH KH = + + T (0.9)
( ) ( ) ( )( )cos cos sin /180 sin sin
cos cos sin /180 sin sins s
bs s
R
+ = + (0.10)
:
s :
( ) cos - tan tan s arc = (0.11) s :
-
( )( ){ } min , cos - tan tans s arc = (0.12) , 15 .
3.1. 3.1.1. Gsc3.1.2. 3.1.3. 3.1.4. 3.1.5. 3.1.6.
