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m
o
d
e
th
r
o
u
g
h
a
s
a
m
e
s
o
u
r
ce
w
it
h
in
d
e
p
en
d
en
t
lo
ad
.
B
o
th
g
r
o
u
p
o
f
th
y
r
is
t
er
s
ar
e
tr
ig
g
er
e
d
at
m
o
r
e
th
a
n
9
0
° f
o
r
in
v
er
s
i
o
n
o
p
er
atio
n
.
Fig
u
r
e
3
s
h
o
w
s
t
h
e
cir
cu
i
t
d
iag
r
a
m
o
f
t
h
r
ee
-
p
h
ase
1
2
-
p
u
ls
e
co
n
v
er
ter
,
w
h
er
e
co
n
v
er
ter
1
an
d
co
n
v
er
ter
2
ar
e
b
asic
all
y
6
-
p
u
l
s
e
co
n
v
er
ter
co
n
n
e
cted
w
i
th
d
elta
an
d
s
tar
s
ec
o
n
d
ar
y
w
i
n
d
in
g
s
,
r
esp
ec
tiv
el
y
.
T
h
e
co
n
d
u
ctio
n
p
er
io
d
o
f
th
e
lin
e
c
u
r
r
en
t
f
o
r
ea
ch
co
n
v
er
ter
is
1
2
0
°.
T
h
e
n
u
m
b
er
o
f
t
u
r
n
s
i
n
ea
ch
p
h
ase
w
in
d
i
n
g
o
f
d
elta
co
n
n
ec
tio
n
is
tim
e
s
o
f
s
tar
co
n
n
ec
t
io
n
as
th
e
li
n
e
v
o
lta
g
e
o
f
b
o
th
s
ec
o
n
d
ar
ies
ar
e
s
a
m
e.
T
h
er
ef
o
r
e,
th
e
r
ef
lecte
d
cu
r
r
en
t
in
t
h
e
p
r
i
m
ar
y
w
i
n
d
in
g
d
u
e
to
d
elta
co
n
n
ec
ted
w
in
d
in
g
is
I
0
.
T
h
e
r
esu
lta
n
t
cu
r
r
en
t
in
t
h
e
p
r
i
m
a
r
y
w
i
n
d
i
n
g
i
s
s
u
m
o
f
I
0
d
u
e
to
co
n
v
er
ter
2
an
d
I
0
d
u
e
to
co
n
v
er
ter
1
[
8
]
.
T
h
er
ef
o
r
e,
th
e
r
ef
lecte
d
cu
r
r
en
t in
th
e
p
r
i
m
ar
y
s
id
e
is
in
s
tep
p
ed
f
o
r
m
[
8
]
.
Fig
u
r
e
1
.
C
ir
cu
it d
ia
g
r
a
m
o
f
t
h
r
ee
p
h
ase
6
-
p
u
l
s
e
co
n
v
er
ter
Fig
u
r
e
2
.
C
ir
cu
it d
ia
g
r
a
m
o
f
t
w
o
t
h
r
ee
-
p
h
a
s
e
h
al
f
-
w
a
v
e
3
-
p
u
ls
e
ac
-
to
-
d
c
co
n
v
er
t
er
Fig
u
r
e
3
.
C
ir
cu
it
Dia
g
r
a
m
o
f
T
h
r
ee
-
P
h
ase
12
-
P
u
ls
e
C
o
n
v
er
t
er
2.
P
RO
P
O
SE
D
SCH
E
M
E
A
m
u
ltil
e
v
el
co
n
v
er
ter
cir
cu
i
t
w
it
h
R
L
E
lo
ad
w
o
r
k
s
i
n
t
w
o
m
o
d
es
o
f
o
p
er
atio
n
i.e
.
r
ec
tif
icatio
n
m
o
d
e
a
n
d
i
n
v
er
ter
m
o
d
e.
I
t
w
o
r
k
s
i
n
i
n
v
er
s
io
n
m
o
d
e
w
h
e
n
t
h
e
s
w
itc
h
in
g
a
n
g
le
o
f
ea
ch
o
f
t
h
e
co
n
v
er
ter
is
g
r
ea
ter
th
a
n
9
0
º
[
8
]
.
Her
e,
a
m
u
ltil
e
v
el
cir
cu
it
to
p
o
lo
g
y
h
a
s
b
ee
n
p
r
o
p
o
s
ed
f
o
r
d
c
-
to
-
ac
co
n
v
er
s
io
n
w
h
er
e
b
atter
ies
ar
e
ch
ar
g
ed
f
r
o
m
s
o
l
ar
P
V
ce
lls
.
T
h
e
cir
cu
i
t
h
as
b
e
en
a
n
al
y
ze
d
f
o
r
t
h
r
ee
le
v
el
a
s
w
ell
as
s
i
x
le
v
el
o
f
lin
e
cu
r
r
en
t.
I
t
ca
n
b
e
ex
ten
d
ed
to
h
ig
h
er
lev
el
s
f
o
r
b
etter
p
er
f
o
r
m
a
n
ce
[
9
]
.
Ho
w
e
v
er
,
th
e
in
cr
ea
s
e
o
f
lev
e
l
ad
d
s
to
th
e
co
s
t
o
f
co
n
v
er
ter
.
So
,
a
s
u
itab
le
co
m
p
r
o
m
is
e
h
a
s
to
b
e
m
ad
e
b
et
w
ee
n
t
h
e
T
HD
o
f
t
h
e
lin
e
c
u
r
r
en
t
an
d
co
s
t
o
f
ad
d
itio
n
al
h
ar
d
w
a
r
e.
Fo
r
th
r
ee
lev
el,
t
w
o
th
r
ee
-
p
h
ase
h
al
f
-
w
av
e
3
-
p
u
ls
e
ac
-
to
-
d
c
co
n
v
er
ter
an
d
th
r
ee
-
p
h
ase
6
-
p
u
l
s
e
co
n
v
e
r
ter
to
p
o
lo
g
ies
ar
e
u
s
ed
a
n
d
f
o
r
s
i
x
le
v
el,
1
2
-
p
u
l
s
e
co
n
v
er
ter
to
p
o
lo
g
y
is
u
s
ed
.
T
h
e
m
aj
o
r
ad
v
an
tag
e
o
f
t
h
e
p
r
o
p
o
s
ed
co
n
f
ig
u
r
atio
n
i
s
th
at
i
n
co
n
tin
u
o
u
s
c
u
r
r
en
t
m
o
d
e
o
f
o
p
er
atio
n
o
f
ea
ch
co
n
v
er
ter
,
t
h
e
w
a
v
ef
o
r
m
o
f
li
n
e
c
u
r
r
en
t
r
ese
m
b
les
a
s
tep
p
ed
s
in
u
s
o
id
a
l
w
a
v
e
a
n
d
w
i
th
s
u
itab
le
s
elec
tio
n
o
f
s
w
itc
h
in
g
a
n
g
le
s
th
e
h
ar
m
o
n
ic
co
n
ten
t
s
ca
n
b
e
r
ed
u
ce
d
d
r
asti
ca
ll
y
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2088
-
8
694
IJ
PEDS
Vo
l.
7
,
No
.
3
,
Sep
tem
b
er
2
0
1
6
:
826
-
834
828
3.
CO
NT
RO
L
ST
R
AT
E
G
Y
I
n
g
e
n
er
al,
th
e
lo
ad
cu
r
r
en
t
ca
n
b
e
eith
er
co
n
ti
n
u
o
u
s
o
r
d
is
c
o
n
tin
u
o
u
s
.
I
n
ca
s
e
o
f
co
n
ti
n
u
o
u
s
c
u
r
r
en
t
o
p
er
atio
n
,
th
e
cu
r
r
en
t
o
f
co
n
d
u
c
ti
n
g
t
h
y
r
is
to
r
s
d
o
es
n
o
t
r
ed
u
ce
to
ze
r
o
lev
el.
T
h
e
co
n
d
itio
n
d
ep
en
d
s
u
p
o
n
d
c
s
o
u
r
ce
v
o
lta
g
e,
p
h
ase
a
n
g
le
o
f
lo
ad
o
r
in
d
u
cto
r
an
d
th
e
s
w
i
tc
h
in
g
a
n
g
le.
a.
T
h
r
ee
lev
el
co
n
tr
o
l
s
tr
ateg
y
:
Fo
r
th
r
ee
lev
el
li
n
e
c
u
r
r
en
t,
th
r
ee
-
p
h
ase
6
-
p
u
ls
e
co
n
v
er
ter
an
d
t
w
o
th
r
ee
-
p
h
ase,
h
al
f
-
w
a
v
e,
3
-
P
u
ls
e
ac
-
to
-
d
c
co
n
v
er
ter
ar
e
u
s
e
d
.
T
w
o
t
h
r
ee
-
p
h
a
s
e,
h
al
f
-
w
av
e,
3
-
p
u
ls
e
ac
-
to
-
d
c
co
n
v
er
ter
is
s
h
o
w
n
i
n
F
i
g
u
r
e
2
in
w
h
ich
t
w
o
3
-
p
u
ls
e
h
al
f
-
w
av
e
co
n
v
er
ter
ar
e
co
n
n
ec
ted
in
an
ti
p
ar
allel
t
h
r
o
u
g
h
a
s
a
m
e
s
o
u
r
ce
w
ith
i
n
d
ep
en
d
en
t
lo
ad
.
B
o
th
g
r
o
u
p
o
f
t
h
y
r
i
s
to
r
s
ar
e
tr
ig
g
er
ed
at
m
o
r
e
t
h
a
n
9
0
° f
o
r
in
v
er
s
io
n
o
p
er
atio
n
.
b.
Six
le
v
el
co
n
tr
o
l
s
tr
ateg
y
:
Fo
r
th
is
s
tr
ate
g
y
t
h
r
ee
-
p
h
ase
1
2
-
p
u
ls
e
co
n
v
er
ter
is
u
s
ed
,
w
h
er
e
co
n
v
er
ter
1
an
d
co
n
v
er
ter
2
a
r
e
co
n
n
ec
ted
w
it
h
d
elta
-
s
tar
co
n
n
ec
ted
s
ec
o
n
d
ar
y
w
i
n
d
in
g
s
,
r
es
p
ec
tiv
el
y
.
T
h
e
co
n
d
u
ctio
n
p
er
io
d
o
f
th
e
lin
e
cu
r
r
en
t
f
o
r
ea
ch
co
n
v
er
ter
is
1
2
0
°.
C
o
n
d
u
ctio
n
p
er
io
d
o
f
ea
ch
co
n
v
er
ter
is
3
0
°
p
h
ase
s
h
if
ted
.
T
h
e
n
u
m
b
er
o
f
tu
r
n
s
i
n
ea
c
h
p
h
ase
w
i
n
d
in
g
o
f
d
elta
co
n
n
ec
tio
n
is
ti
m
e
s
o
f
s
tar
co
n
n
ec
tio
n
[
8
]
.
T
h
e
lin
e
c
u
r
r
en
t
f
o
r
ea
ch
co
n
v
er
ter
is
ap
p
r
o
x
i
m
atel
y
s
q
u
ar
e
w
a
v
e
o
f
(
I
dc
)
w
i
th
1
2
0
°
co
n
d
u
ctio
n
p
er
io
d
.
T
h
e
lin
e
cu
r
r
en
t
f
o
r
th
e
s
tar
co
n
n
ec
ted
s
ec
o
n
d
ar
y
w
i
n
d
i
n
g
(
i
1
)
is
th
e
s
a
m
e
as
its
p
h
ase
cu
r
r
en
t
(
i
s1
)
.
T
h
e
p
h
ase
c
u
r
r
en
t
o
f
d
elta
c
o
n
n
ec
ted
s
ec
o
n
d
ar
y
w
i
n
d
i
n
g
(
i
s2
)
is
o
b
t
ain
ed
b
y
co
n
s
id
er
in
g
th
e
tr
an
s
f
o
r
m
er
s
ec
o
n
d
ar
y
as a
cu
r
r
e
n
t d
iv
id
er
r
u
le
[
1
0
]
.
T
h
u
s
,
i
s2
=
2
/3
I
dc
lin
es A
2
&
B
2
ar
e
b
o
th
co
n
d
u
ctin
g
=
1
/3
I
dc
o
n
l
y
o
n
e
o
f
li
n
es
A
2
o
r
B
2
co
n
d
u
ctin
g
T
h
e
p
r
im
ar
y
c
u
r
r
en
t a
s
t
h
e
p
r
im
ar
y
i
s
co
n
n
ec
ted
in
s
tar
w
il
l b
e
th
e
s
u
m
o
f
t
h
e
s
ec
o
n
d
ar
y
win
d
in
g
cu
r
r
en
ts
m
u
ltip
lied
b
y
t
h
e
p
r
o
p
er
tu
r
n
s
r
atio
an
d
is
o
b
tain
ed
as,
i
A
=
(
i
s1
+√
3
i
s2
)
.
n
(
1
)
w
h
er
e
n
i
s
th
e
t
u
r
n
s
r
atio
T
h
e
w
in
d
i
n
g
cu
r
r
en
t (
i
s1
)
o
f
s
t
ar
co
n
n
ec
ted
s
ec
o
n
d
ar
y
ca
n
b
e
ex
p
r
ess
ed
Fo
u
r
ier
s
er
ies as
I
s1
(
w
t)
=
∑
(
)
(
)
,
(
n
is
o
d
d
)
Si
m
i
lar
l
y
,
d
elta
co
n
n
ec
ted
s
ec
o
n
d
ar
y
w
i
n
d
i
n
g
c
u
r
r
en
t i
s
2
ca
n
b
e
ex
p
r
ess
ed
in
Fo
u
r
ier
s
er
ie
s
as,
I
s2
(
w
t)
=
∑
(
)
(
)
(
)
,
Hen
ce
th
e
co
m
b
in
ed
cu
r
r
e
n
t d
r
a
w
n
b
y
th
e
p
r
i
m
ar
y
w
i
n
d
in
g
(
u
s
i
n
g
1
)
is
o
b
tain
ed
as,
iA
=
I
d
c
[
s
in
θ
–
θ
+
θ
w
h
er
e
θ
=
w
t
-
4.
ANALY
SI
S A
ND
SI
M
UL
A
T
I
O
N
R
E
SU
L
T
S
Si
m
u
latio
n
o
f
t
h
e
m
o
d
els
i
s
d
o
n
e
u
s
i
n
g
M
A
T
L
A
B
/
S
i
m
u
li
n
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r
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ase
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Fig
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ase,
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atter
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Fig
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5
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o
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ics
at
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g
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Fig
u
r
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5
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atter
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Fig
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5
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ase
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1600
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1400
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1000
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800
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600
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400
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200
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31
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32
32
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a
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e
(
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ase
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ter
Fig
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5
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s
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ase
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ter
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ter
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s
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n
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r
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g
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6
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k
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o
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ase,
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atter
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r
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6
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r
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n
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h
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r
th
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ase
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ter
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es
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b
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6
(
c)
s
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o
w
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h
e
v
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n
o
f
p
o
w
er
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d
T
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h
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s
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ter
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g
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r
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s
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d
6
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s
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o
w
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h
e
v
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n
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f
p
o
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n
d
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ith
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atter
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g
e
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d
if
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er
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t
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ase,
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ter
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s
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e
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atter
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e
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RE
F
E
R
E
NC
E
S
[1
]
M
u
h
a
m
m
a
d
H.
Ra
sh
id
,
“
P
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w
e
r
El
e
c
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Circu
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s,
De
v
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s,
a
n
d
A
p
p
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c
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ti
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n
s”
,
P
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a
rso
n
,
T
h
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Ed
i
ti
o
n
.
[2
]
M
in
a
i
A
.
F
,
T
a
riq
A
,
“
An
a
lys
is
o
f
Ca
sc
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d
e
d
M
u
lt
il
e
v
e
l
In
v
e
rte
r”,
II
CP
E
-
1
0
,
IEE
E
c
o
n
f
e
re
n
c
e
,
2
0
1
1
[3
]
G.
Na
g
e
s
wa
ra
Ra
o
,
P
.
S
a
n
g
a
m
e
s
w
a
r
a
Ra
ju
,
K.
Ch
a
n
d
ra
se
k
h
a
r,
“
M
u
lt
il
e
v
e
l
In
v
e
rter
Ba
se
d
A
c
ti
v
e
P
o
w
e
r
F
il
ter
f
o
r
Ha
r
m
o
n
ic
El
im
in
a
ti
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a
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Dr
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V
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3
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No
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3
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r
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1
3
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p
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2
7
1
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7
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6
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4
[4
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L.
S
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b
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Na
th
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n
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S
.
Ka
rth
ik
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S
.
Ra
v
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T
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2
7
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L
e
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M
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In
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7
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9
3
4
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1
2
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2
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1
2
IEE
E
.
[5
]
N.
Hin
g
o
ra
n
i
a
n
d
G
.
Gy
u
g
a
i,
U
n
d
e
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in
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F
A
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S
:
Co
n
c
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p
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F
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A
C
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ra
n
s
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issio
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S
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m
s,
W
il
e
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-
IEE
E
P
re
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,
1
9
9
9
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
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IJ
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Vo
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7
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3
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Sep
tem
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6
:
826
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834
834
[6
]
A
d
il
S
a
r
w
a
r,
M
o
h
a
m
m
a
d
S
.
J.
As
g
h
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“
S
i
m
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A
n
a
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o
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M
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Co
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o
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P
V
Ba
se
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G
rid
Co
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c
ted
In
v
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ma
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id
a
n
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Ren
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E
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2
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1
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5
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re
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1
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li
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F
e
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.
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]
A
d
il
S
a
r
w
a
r,
M
.
S
.
Ja
m
il
A
s
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h
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r
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u
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v
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B
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se
d
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id
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T
ie
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v
e
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rs
”
2
0
1
0
IEE
E
In
tern
a
ti
o
n
a
l
E
n
e
rg
y
Co
n
f
e
re
n
c
e
[8
]
M
.
S
.
J.
A
sg
h
a
r
“
P
o
w
e
r
El
e
c
tro
n
ics
”
,
P
HI
lea
rn
in
g
,
I
n
d
ia,
c
h
a
p
ter
6
,
2
0
0
4
.
[9
]
Na
k
u
l
T
h
o
m
b
re
,
Ra
ti
k
a
sin
g
h
Ra
w
a
t,
P
riy
a
n
k
a
Ra
n
a
,
U
m
a
sh
a
n
k
a
r
S
,
“
A
No
v
e
l
T
o
p
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l
o
g
y
o
f
M
u
lt
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v
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l
In
v
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w
it
h
Re
d
u
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d
Nu
m
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f
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w
it
c
h
e
s
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n
d
DC
S
o
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rc
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s
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In
ter
n
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ti
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l
J
o
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rn
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n
d
Dr
ive
S
y
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PE
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),
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.
5
,
No
.
1
,
Ju
ly
2
0
1
4
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p
p
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5
6
-
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[1
0
]
S
.
N.
S
i
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h
,
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A
T
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x
tb
o
o
k
o
f
P
o
w
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r
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,
Dh
a
n
p
a
t
Ra
i
&
C
o
.
[1
1
]
M
irza
M
o
h
a
m
m
a
d
S
h
a
d
a
b
,
M
o
h
a
m
m
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d
T
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il
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m
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r
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l
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m
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m
m
a
d
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ri
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u
d
in
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a
ll
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im
u
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d
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n
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ly
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ted
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lev
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g
ies
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n
d
t
h
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ir
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o
m
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a
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J
o
u
rn
a
l
o
f
E
lec
trica
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S
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ms
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n
d
In
f
o
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T
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0
1
4
,
v
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it
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0
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4
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7
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0
0
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[1
2
]
M
o
h
a
m
m
e
d
As
i
m
,
He
e
n
a
P
a
rv
e
e
n
,
Dr.
M
.
A
.
M
a
ll
ick
,
Am
b
re
e
n
S
id
d
iq
u
i,
“
P
e
rf
o
rm
a
n
c
e
Ev
a
lu
a
ti
o
n
Of
P
f
c
Bo
o
st
Co
n
v
e
rters
”
,
In
ter
n
a
ti
o
n
a
l
J
o
u
r
n
a
l
Of
In
n
o
v
a
ti
v
e
Res
e
a
rc
h
In
El
e
c
trica
l,
El
e
c
tro
n
ics
,
In
str
u
me
n
ta
t
i
o
n
An
d
Co
n
tro
l
En
g
i
n
e
e
rin
g
,
V
o
l.
3
,
Iss
u
e
1
1
,
N
o
v
e
m
b
e
r
2
0
1
5
,
p
p
1
0
7
-
1
1
0
B
I
O
G
RAP
H
I
E
S
O
F
AUTH
O
RS
M
irz
a
M
o
h
a
m
m
a
d
S
h
a
d
a
b
w
a
s
b
o
rn
in
L
u
c
k
n
o
w
,
Uttar
P
ra
d
e
s
h
,
In
d
ia.
He
re
c
e
iv
e
d
B.
T
e
c
h
d
e
g
re
e
in
El
e
c
tri
c
a
l
&
El
e
c
tro
n
ics
En
g
in
e
e
rin
g
f
ro
m
In
teg
r
a
l
Un
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y
,
L
u
c
k
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w
,
U.P
in
2
0
0
8
,
M
.
T
e
c
h
d
e
g
re
e
in
El
e
c
tri
c
a
l
En
g
in
e
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rin
g
f
ro
m
A
li
g
a
rh
M
u
slim
Un
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e
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y
,
A
li
g
a
rh
,
U.P
,
in
2
0
1
1
.
He
is
p
u
rsu
i
n
g
P
h
D
in
e
le
c
tri
c
a
l
e
n
g
in
e
e
rin
g
f
ro
m
In
te
g
ra
l
Un
iv
e
rsit
y
,
L
u
c
k
n
o
w
.
He
is
w
o
r
k
in
g
a
s
a
n
A
ss
istan
t
P
ro
f
e
ss
o
r
in
th
e
De
p
a
rtm
e
n
t
o
f
El
e
c
tri
c
a
l
En
g
in
e
e
rin
g
,
In
teg
ra
l
Un
iv
e
rsit
y
,
L
u
c
k
n
o
w
,
In
d
ia.
His
re
se
a
rc
h
in
tere
sts
in
c
lu
d
e
re
n
e
w
a
b
le
e
n
e
rg
y
s
y
ste
m
s,
m
u
lt
il
e
v
e
l
in
v
e
rters
,
p
o
w
e
r
s
y
ste
m
a
n
d
d
riv
e
s.
M
.
A
.
M
a
ll
ick
r
e
c
e
iv
e
d
BS
c
.
En
g
g
.
a
n
d
M
.
S
c
.
E
n
g
g
.
d
e
g
re
e
f
ro
m
A
li
g
a
rh
M
u
slim
Un
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e
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y
,
A
li
g
a
rh
,
In
d
ia
in
1
9
9
4
a
n
d
1
9
9
8
,
re
sp
e
c
ti
v
e
l
y
.
He
re
c
e
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d
h
is
P
h
D
d
e
g
re
e
in
th
e
y
e
a
r
2
0
1
1
f
ro
m
In
teg
ra
l
Un
iv
e
rsity
,
L
u
c
k
n
o
w
.
He
is
w
o
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in
g
a
s
P
ro
f
e
ss
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th
e
De
p
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l
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In
t
e
g
ra
l
Un
iv
e
rsity
,
L
u
c
k
n
o
w
,
In
d
ia.
His
re
se
a
rc
h
in
tere
sts
in
c
lu
d
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re
n
e
w
a
b
le
e
n
e
rg
y
s
y
ste
m
s,
p
o
w
e
r
s
y
ste
m
m
o
d
e
li
n
g
,
in
stru
m
e
n
tatio
n
,
e
lec
tri
c
a
l
m
a
c
h
in
e
s
a
n
d
d
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e
s.
He
is
se
rv
in
g
a
s
F
e
ll
o
w
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f
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(In
d
ia),
A
s
so
c
iate
m
e
m
b
e
r
o
f
IET
E
(In
d
ia).
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h
a
s
m
a
n
y
p
u
b
li
c
a
t
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o
n
s
i
n
n
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ti
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n
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tern
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ti
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u
rn
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ls
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n
d
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o
n
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n
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a
lso
s
e
rv
e
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a
s
re
v
ie
w
e
r
o
f
re
p
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ted
n
a
ti
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n
a
l
a
n
d
in
ter
n
a
ti
o
n
a
l
jo
u
rn
a
l
s.
M
o
h
a
m
m
a
d
T
u
fa
il
wa
s
b
o
rn
in
1
9
8
7
a
t
L
u
c
k
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w
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P
ra
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e
sh
,
In
d
ia.
He
re
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e
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d
h
is
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T
e
c
h
d
e
g
re
e
in
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e
c
tri
c
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l
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n
d
El
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tro
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En
g
in
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g
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n
d
M
.
T
e
c
h
d
e
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re
e
in
In
stru
m
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n
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a
n
d
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l
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n
g
in
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g
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2
0
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&
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0
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4
re
sp
e
c
ti
v
e
l
y
,
f
ro
m
In
teg
ra
l
U
n
iv
e
rsity
,
L
u
c
k
n
o
w
,
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d
ia.
He
is
c
u
rre
n
tl
y
w
o
rk
in
g
a
s
a
L
e
c
tu
re
r
in
th
e
El
e
c
tri
c
a
l
En
g
in
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rin
g
D
e
p
a
rtme
n
t
o
f
sa
m
e
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n
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e
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c
e
2
0
1
2
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His
a
re
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o
f
in
tere
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n
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n
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Re
n
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wa
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le
En
e
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.
S
.
J
a
m
il
As
g
h
a
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a
,
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d
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h
a
d
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tain
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d
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.
S
c
.
En
g
g
.
(El
e
c
tri
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l),
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.
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c
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g
g
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(P
o
w
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y
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m
s),
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n
d
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h
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w
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tro
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d
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re
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rh
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in
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8
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L
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tu
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s
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ter
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m
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P
ro
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r
in
1
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9
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n
tre
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n
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o
v
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o
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In
d
ia.
He
is
Co
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n
a
to
r
o
f
DRS
p
ro
g
ra
m
u
n
d
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ro
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o
f
Un
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ra
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(UG
C),
G
o
v
e
rn
m
e
n
t
o
f
In
d
ia.
He
h
a
s
w
rit
ten
a
tex
t
b
o
o
k
,
P
o
w
e
r
El
e
c
tro
n
ics
(
P
re
n
ti
c
e
-
Ha
ll
o
f
In
d
ia)
a
n
d
is
a
C
h
a
p
ter
a
u
th
o
r
o
f
P
o
w
e
r
El
e
c
tro
n
ics
Ha
n
d
b
o
o
k
(A
c
a
d
e
m
ic/El
se
v
i
e
r,
Ca
li
f
o
rn
ia,
USA
,
u
n
d
e
r
j
o
in
t
p
r
o
g
ra
m
o
f
Un
iv
e
rsit
y
o
f
W
e
st
F
lo
rid
a
a
n
d
Un
iv
e
rsit
y
o
f
F
lo
rid
a
,
USA
).
H
e
h
a
s
su
c
c
e
ss
f
u
ll
y
c
o
m
p
le
ted
m
a
n
y
G
o
v
e
rn
m
e
n
t
f
u
n
d
e
d
re
se
a
rc
h
p
ro
jec
ts,
g
u
id
e
d
six
re
se
a
r
c
h
th
e
sis
a
n
d
se
v
e
ra
l
d
o
z
e
n
M
.
T
e
c
h
.
Diss
e
rtatio
n
s.
He
h
a
s
se
v
e
ra
l
p
a
ten
ts
to
h
is
c
re
d
it
re
late
d
to
re
n
e
w
a
b
le
e
n
e
rg
y
(to
tal
1
7
p
a
ten
ts).
It
in
c
l
u
d
e
s
d
isc
o
n
ti
n
u
o
u
s
p
h
a
se
c
o
n
tr
o
ll
e
d
sw
it
c
h
in
g
s
y
st
e
m
,
a
n
a
lo
g
M
P
P
T
so
lar
P
V
s
y
ste
m
s,
G
rid
ti
e
d
h
ig
h
p
o
w
e
r
th
y
risto
r
b
a
se
d
so
lar P
V
sy
ste
m
s,
n
o
v
e
l
f
le
x
ib
le
A
s
y
n
c
h
ro
n
o
u
s
A
c
L
in
k
(F
A
S
AL
)
f
o
r
g
rid
f
a
il
u
re
m
it
ig
a
ti
o
n
e
tc.
He
h
a
s
p
u
b
li
sh
e
d
m
o
re
th
a
n
six
ty
p
a
p
e
rs
in
re
fe
rre
d
jo
u
r
n
a
ls
a
n
d
c
o
n
f
e
re
n
c
e
-
p
ro
c
e
e
d
in
g
s
i
n
c
lu
d
in
g
se
v
e
ra
l
sin
g
le
-
a
u
th
o
re
d
p
a
p
e
rs
in
IEE
E
T
ra
n
sa
c
ti
o
n
s.
His
re
se
a
rc
h
a
n
d
tea
c
h
in
g
in
tere
sts
in
c
lu
d
e
P
o
w
e
r
El
e
c
tro
n
ics
,
Re
n
e
w
a
b
le
En
e
rg
y
S
y
st
e
m
s
a
n
d
El
e
c
tri
c
a
l
M
a
c
h
in
e
s
.
He
is
a
fe
ll
o
w
o
f
IE
T
E
(In
d
ia)
a
n
d
a
m
e
m
b
e
r
o
f
IEE
E
sin
c
e
1
9
9
4
.
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