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P
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Descript
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Am
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m
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s
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p
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.
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A
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I
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J
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Sci,
Vo
l
.
9
,
No
.
1
,
J
an
u
ar
y
201
8
:
85
–
88
86
C
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Stru
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[
7
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.
Har
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2.
RE
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2
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er
s
;
s
o
m
e
g
i
v
e
a
s
o
litar
y
h
u
b
o
f
m
o
v
e
m
e
n
t
w
h
ile
s
o
m
e
g
iv
e
a
t
w
o
f
o
ld
p
iv
o
t
o
f
m
o
v
e
m
en
t.
A
b
o
v
e
a
ll
el
s
e
m
et
h
o
d
s
an
d
s
y
s
te
m
w
h
ic
h
w
er
e
e
x
ec
u
ted
s
h
i
f
ted
a
co
n
s
id
er
ab
le
m
ea
s
u
r
e.
W
ith
a
s
p
ec
if
ic
en
d
g
o
al
to
ac
co
m
p
lis
h
th
is
ca
p
ac
it
y
s
u
n
li
g
h
t
b
ased
,
tr
ac
k
er
s
ar
e
u
tili
ze
d
.
A
s
id
e
f
r
o
m
th
at
th
e
s
u
n
li
g
h
t
b
ased
tr
ac
k
er
s
n
o
w
h
av
e
a
u
n
iq
u
el
y
p
la
n
n
ed
P
I
D
co
n
tr
o
l
f
r
a
m
e
w
o
r
k
.
T
h
is
d
em
o
n
s
tr
ated
s
u
n
b
ased
t
r
ac
k
er
s
w
er
e
a
th
e
m
e
o
f
e
n
th
u
s
ias
m
f
o
r
th
e
s
u
s
tai
n
ab
le
p
o
w
er
s
o
u
r
ce
an
d
ac
ad
em
ic
g
r
o
u
p
.
2
.
2
.
So
la
r
P
a
nel C
o
o
lin
g
T
h
e
tem
p
er
atu
r
e
o
f
a
s
u
n
s
h
in
e
b
ased
b
o
ar
d
w
ill
d
i
m
in
i
s
h
e
s
ca
p
ac
ity
.
S
u
b
s
eq
u
e
n
tl
y
,
f
o
r
it,
d
if
f
er
en
t
co
o
lin
g
tech
n
iq
u
e
s
h
a
v
e
b
ee
n
m
ad
e.
T
h
e
m
o
s
t
n
o
r
m
a
ll
y
r
ef
er
r
ed
to
w
er
e
b
y
u
til
izin
g
air
an
d
w
ater
.
An
o
t
h
er
s
tr
ateg
y
f
o
r
u
tili
z
in
g
w
ater
to
k
ee
p
th
e
s
u
n
l
ig
h
t
b
ased
b
o
ar
d
co
o
l
w
as
to
s
u
b
m
er
g
e
a
s
u
n
o
r
ien
ted
b
o
ar
d
in
w
ater
i
n
s
h
al
lo
w
p
r
o
f
u
n
d
iti
es.
Ho
w
e
v
er
w
it
h
r
eg
ar
d
s
t
o
th
is
p
ap
er
,
s
u
n
o
r
ien
ted
b
o
ar
d
co
o
lin
g
w
a
s
in
co
r
p
o
r
ated
in
to
to
th
e
p
la
n
b
y
u
tili
zi
n
g
t
h
e
n
e
w
w
ater
p
ip
e.
I
n
it
s
o
u
tco
m
e,
it
w
as p
r
o
n
o
u
n
ce
d
th
a
t
w
ater
h
as
h
ig
h
er
e
f
f
ec
t
iv
e
n
es
s
in
co
o
li
n
g
th
e
s
u
n
li
g
h
t
b
ased
b
o
ar
d
th
an
air
.
T
id
y
allu
d
es
to
as
p
ar
ticles
k
ep
t
o
n
t
h
e
s
u
b
s
ta
n
ce
o
f
t
h
e
s
u
n
o
r
ien
ted
b
o
ar
d
w
h
ich
h
i
n
d
er
s
its
d
a
y
li
g
h
t.
2
.
3
.
So
la
r
C
o
ncent
ra
t
io
n
So
lar
b
o
ar
d
p
r
o
d
u
ce
s
co
n
tr
o
l i
n
li
g
h
t
o
f
t
h
e
li
g
h
t
w
h
ich
f
all
s
o
n
it.
Fo
r
th
i
s
m
ir
r
o
r
s
an
d
d
iv
e
r
s
e
o
p
tics
ar
e
u
tili
ze
d
to
f
o
cu
s
all
t
h
e
m
o
r
e
lig
h
t
o
n
th
e
s
u
n
b
ased
b
o
ar
d
th
an
k
its
s
u
r
f
ac
e
ter
r
ito
r
y
ca
n
b
e
p
r
esen
ted
to
s
tr
aig
h
t
f
o
r
w
ar
d
l
y
.
T
h
is
m
et
h
o
d
is
ca
lled
So
lar
C
o
n
ce
n
tr
atio
n
.
E
ac
h
h
ad
d
is
ti
n
cti
v
e
o
u
tco
m
es
h
o
w
e
v
er
p
lai
n
l
y
in
o
v
er
ca
s
t
cli
m
ate
s
u
n
p
o
w
e
r
ed
f
o
cu
s
is
r
eq
u
ir
ed
f
o
r
a
m
p
lify
i
n
g
ef
f
ec
ti
v
e
n
es
s
o
f
a
s
u
n
lig
h
t
b
ased
b
o
ar
d
.
T
h
u
s
,
if
all
t
h
e
m
o
r
e
li
g
h
t f
al
ls
o
n
it th
e
n
m
o
r
e
p
o
w
er
it p
r
o
d
u
ce
s
.
3.
P
RO
P
O
SE
D
SYS
T
E
M
T
h
e
So
lar
P
an
el
C
o
o
lin
g
w
as
ap
p
lied
in
th
e
p
r
o
to
t
y
p
e
to
k
e
ep
th
e
s
o
lar
p
an
el
co
o
l
b
y
s
u
b
m
er
g
i
n
g
it
in
th
e
w
a
ter
all
th
e
ti
m
e.
Fig
u
r
e
1
.
L
a
y
o
u
t o
f
t
h
e
P
r
o
to
t
y
p
e
T
o
ac
h
iev
e
t
h
e
r
an
g
e
o
f
q
u
alit
y
th
e
d
esi
g
n
ele
m
en
t
u
s
ed
g
r
av
it
y
an
d
f
r
e
s
h
w
ater
p
ip
e.
As
s
ee
n
i
n
th
e
la
y
o
u
t
ab
o
v
e
t
h
at
th
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ei
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o
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ater
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d
ar
e
h
i
g
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er
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h
an
t
h
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So
lar
P
an
el
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ater
in
t
h
e
w
ater
p
ip
es,
w
ater
ta
n
k
,
an
d
th
e
li
m
i
tin
g
b
en
d
.
Ou
r
d
esig
n
d
o
es
n
o
t
r
eq
u
ir
e
an
y
e
x
tr
a
w
ater
p
u
m
p
b
ec
au
s
e
th
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f
lo
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o
f
w
ater
w
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ased
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t
h
e
w
ater
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s
a
g
e
o
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th
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cc
u
p
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t
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o
f
th
e
b
u
ild
i
n
g
w
h
er
e
it
w
as to
b
e
attac
h
ed
.
Hen
ce
,
th
e
r
eq
u
ir
e
m
e
n
t o
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th
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s
te
ch
n
iq
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u
l
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i
lled
b
y
f
r
es
h
w
ater
p
ip
e
an
d
g
r
av
it
y
.
4.
RE
SU
L
T
S
W
ith
th
e
r
ec
o
m
m
e
n
d
ed
test
s
d
o
n
e
o
n
th
e
p
r
o
to
ty
p
e,
th
e
r
esu
lt
s
w
er
e
co
m
p
iled
an
d
o
r
g
an
ized
in
t
o
q
u
an
ti
f
iab
le
f
o
r
m
.
T
h
e
r
esu
lts
w
er
e
f
ed
i
n
to
an
E
x
ce
l
s
h
ee
t
w
h
er
e
ea
ch
p
air
o
f
v
o
lta
g
e
an
d
cu
r
r
en
t
r
ea
d
in
g
w
a
s
p
r
o
ce
s
s
ed
to
o
b
tain
its
p
o
w
er
r
ea
d
in
g
.
T
h
o
s
e
p
o
w
er
r
ea
d
in
g
s
w
er
e
p
lo
tted
o
n
th
e
F
ig
u
r
e2
a
n
d
s
o
m
e
o
f
th
eir
s
tat
is
tical
v
al
u
es
Ma
x
i
m
u
m
p
o
w
er
r
ea
d
in
g
,
m
i
n
i
m
u
m
p
o
w
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r
ea
d
in
g
,
a
n
d
av
er
ag
e
p
o
w
er
r
ea
d
in
g
)
w
er
e
also
s
o
r
ted
o
u
t a
n
d
ass
e
m
b
led
in
to
T
ab
le
1
.
Fig
u
r
e
2
.
E
ac
h
Da
y
Di
f
f
er
en
t
C
o
n
f
i
g
u
r
atio
n
Fro
m
t
h
e
g
r
ap
h
s
o
f
Fig
u
r
e
2
,
it
ca
n
b
e
s
ee
n
t
h
at
t
h
e
d
e
f
au
l
t
co
n
f
ig
u
r
atio
n
ex
p
er
ien
ce
d
a
s
ig
n
i
f
ica
n
t
r
ed
u
ctio
n
in
p
o
w
er
p
r
o
d
u
ctio
n
ar
o
u
n
d
1
2
P
M
b
u
t
s
till
th
e
d
ef
au
lt
co
m
b
i
n
atio
n
(
T
r
ac
k
er
+
C
o
n
ce
n
tr
atio
n
+
C
o
o
lin
g
)
g
a
v
e
th
e
h
i
g
h
e
s
t
r
ec
o
r
d
ed
v
alu
es
f
o
r
m
a
x
i
m
u
m
p
o
w
er
a
n
d
th
e
av
er
a
g
e
p
o
w
er
.
I
t
h
ap
p
en
ed
b
ec
au
s
e
th
e
co
m
b
in
ed
ef
f
ec
t
o
f
m
ir
r
o
r
s
an
d
3
h
o
u
r
p
er
io
d
w
it
h
o
u
t
th
e
ch
an
g
i
n
g
w
ater
i
n
th
e
s
o
lar
p
an
el
m
o
d
u
le
ca
u
s
ed
th
e
w
ater
to
b
ec
o
m
e
a
h
ea
t
tr
a
p
an
d
h
i
n
d
er
th
e
p
r
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d
u
ctiv
i
t
y
o
f
th
e
P
.
V
s
o
lar
p
an
el
s
i
g
n
i
f
ic
an
tl
y
.
Ho
w
ev
e
r
,
t
h
e
d
ef
au
lt
co
m
b
i
n
atio
n
(
T
r
ac
k
er
+
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o
n
ce
n
tr
atio
n
+
C
o
o
lin
g
)
wo
r
k
ed
b
etter
in
th
e
s
ec
o
n
d
r
u
n
o
f
t
h
e
e
x
p
er
i
m
en
t
f
r
o
m
t
h
at
b
ec
au
s
e
o
f
co
n
s
ta
n
t
ch
an
g
i
n
g
o
f
w
ater
.
T
ab
le
1
.
E
ac
h
Day
Di
f
f
er
en
t
C
o
n
f
i
g
u
r
atio
n
C
o
n
f
i
g
u
r
a
t
i
o
n
A
v
e
r
a
g
e
P
o
w
e
r
C
a
l
c
u
l
a
t
e
d
T
r
a
c
k
+
C
o
o
l
T
r
a
c
k
+
C
o
o
l
+
C
o
n
c
.
T
r
a
c
k
M
a
x
i
m
u
m
2
.
6
0
w
3
.
6
7
w
2
.
5
7
w
L
o
w
e
st
0
.
4
1
w
0
.
4
1
w
0
.
2
6
w
A
v
e
r
a
g
e
1
.
3
5
w
1
.
8
3
w
1
.
2
0
w
5.
CO
NCLU
SI
O
N
T
h
e
g
i
v
en
m
o
d
el
o
f
th
i
s
p
ap
er
in
its
d
ef
a
u
lt
ar
r
an
g
e
s
(
T
r
ac
k
er
+
C
o
n
ce
n
tr
atio
n
+
C
o
o
li
n
g
)
s
tr
i
k
e
ev
er
y
o
n
e
o
f
it
s
ac
co
m
p
lices
li
k
e
p
r
ac
ticalit
y
an
d
o
r
d
in
ar
y
p
o
w
er
p
ass
ed
o
n
.
T
h
e
r
ea
lit
y
o
f
th
e
s
i
tu
at
io
n
is
th
at
p
o
w
er
u
p
g
r
ad
i
n
g
h
i
g
h
li
g
h
t
s
c
o
n
tr
ib
u
te
u
n
eq
u
iv
o
ca
ll
y
to
t
h
e
y
ield
o
f
P
.
V
s
u
n
m
aster
m
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Evaluation Warning : The document was created with Spire.PDF for Python.