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I
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ag
e
an
d
co
n
v
er
s
io
n
s
y
s
tem
s
th
at
ar
e
s
tr
o
n
g
an
d
ef
f
icien
t
en
o
u
g
h
to
p
r
o
d
u
ce
lar
g
e
elec
tr
ic
cu
r
r
en
ts
.
T
h
er
e
is
also
a
n
ee
d
f
o
r
a
c
o
o
lin
g
m
ec
h
a
n
is
m
to
c
o
v
er
th
e
co
ils
an
d
th
e
p
r
o
jectile
ag
ain
s
t
o
v
er
h
ea
tin
g
.
Alth
o
u
g
h
t
h
e
c
o
il
g
u
n
s
d
o
n
o
t
h
av
e
th
e
s
am
e
m
ec
h
an
ical
wea
r
as
tr
a
d
itio
n
al
f
ir
ea
r
m
s
,
th
e
h
i
g
h
-
v
elo
city
f
r
ictio
n
m
ay
s
till
wea
r
awa
y
th
e
b
ar
r
el,
an
d
r
esear
ch
is
o
n
g
o
in
g
to
d
ev
elo
p
wea
r
-
r
e
s
is
tan
t
m
ater
ials
.
T
h
e
p
ap
er
d
is
cu
s
s
es
th
e
d
esig
n
an
d
p
r
o
to
t
y
p
e
o
f
an
elec
tr
o
m
a
g
n
etic
co
il
g
u
n
i
n
s
ix
s
tag
es.
T
h
is
s
y
s
tem
co
m
p
r
is
es
s
ix
ele
ctr
o
m
ag
n
etic
co
ils
,
wh
ich
ar
e
f
itted
ar
o
u
n
d
th
e
len
g
th
o
f
a
n
o
n
-
m
ag
n
etic
b
a
r
r
el,
an
d
ca
u
s
e
ac
ce
ler
atio
n
o
f
a
f
er
r
o
m
ag
n
etic
p
r
o
jectile
to
a
s
p
ee
d
o
f
4
0
0
m
/s
.
T
h
e
ca
p
ac
ito
r
b
an
k
an
d
r
a
p
id
ch
a
r
g
in
g
cir
c
u
it
f
itted
to
t
h
e
p
r
o
to
ty
p
e
m
o
d
el
allo
w
f
ir
in
g
ev
er
y
2
m
illi
s
ec
o
n
d
s
.
I
n
th
e
p
ap
e
r
,
th
e
r
esu
lts
o
f
th
e
s
im
u
latio
n
a
r
e
p
r
esen
ted
in
a
d
d
itio
n
to
t
h
e
p
r
o
to
ty
p
e
m
o
d
el
an
d
its
p
er
f
o
r
m
an
ce
an
aly
s
is
.
2.
WO
RK
I
NG
P
RINC
I
P
L
E
A
co
il
g
u
n
is
m
ad
e
o
f
a
f
iel
d
co
il
p
lace
d
ar
o
u
n
d
a
ce
r
am
ic
o
r
p
last
ic
s
tr
u
ctu
r
e
,
wh
ich
f
o
r
m
s
th
e
b
ar
r
el
o
f
th
e
g
u
n
,
an
d
a
f
er
r
o
m
ag
n
etic
p
r
o
jectile,
s
h
o
t
b
y
a
m
ag
n
etic
f
o
r
ce
.
T
h
e
r
esu
lt
in
g
m
ag
n
etic
f
ield
(
tim
e
-
v
ar
y
in
g
)
e
x
er
ted
b
y
th
e
co
il
p
u
ts
a
f
o
r
ce
th
at
ac
ce
ler
ates
th
e
p
r
o
jectile
to
war
d
s
th
e
co
il
,
as
s
h
o
wn
in
Fig
u
r
e
1
.
T
h
e
cu
r
r
en
t
i
n
to
th
e
co
il
is
s
witch
ed
o
f
f
as
th
e
p
r
o
jectile
m
o
v
es
in
to
t
h
e
co
il
ce
n
ter
,
an
d
d
u
e
to
th
e
in
er
tial
m
o
m
e
n
tu
m
,
th
e
p
r
o
jec
tile
p
r
o
ce
ed
s
t
o
m
o
v
e
f
o
r
war
d
.
T
o
r
ed
u
ce
th
e
d
ec
eler
atio
n
d
u
e
to
th
e
r
etar
d
in
g
f
o
r
ce
with
in
th
e
co
il,
th
e
cu
r
r
en
t
is
ter
m
in
ated
at
th
e
p
r
o
p
er
tim
e.
Af
ter
th
e
p
r
o
jectile
h
as
lef
t
th
e
b
ar
r
el,
th
e
co
il g
ets r
ec
h
ar
g
e
d
ag
ain
t
o
m
ak
e
an
o
th
e
r
lau
n
c
h
.
T
h
e
f
o
r
ce
ex
er
te
d
o
n
th
e
ar
m
a
tu
r
e
co
n
s
is
ten
tly
p
r
o
p
els
it
f
o
r
war
d
,
allo
win
g
it
to
ex
it
th
e
b
ar
r
el
with
m
in
im
al
n
o
is
e
at
s
u
b
s
o
n
ic
v
e
lo
city
,
leav
in
g
n
o
r
esid
u
e
th
a
t
r
eq
u
ir
es
r
ep
ea
te
d
clea
n
in
g
.
Ad
v
an
ce
d
c
o
il
g
u
n
d
esig
n
s
u
tili
ze
m
u
ltip
le
ac
ce
ler
ato
r
co
ils
,
wh
ich
ar
e
ac
tiv
ate
d
s
eq
u
en
tially
as
th
e
p
r
o
jectile
m
o
v
es
th
r
o
u
g
h
th
e
b
ar
r
el.
T
h
e
p
r
im
a
r
y
ch
allen
g
e
with
elec
tr
o
m
ag
n
etic
wea
p
o
n
s
is
th
e
en
er
g
y
lo
s
s
d
u
r
in
g
th
e
co
n
v
er
s
io
n
o
f
elec
tr
ical
en
er
g
y
in
t
o
k
in
etic
e
n
er
g
y
.
T
h
e
elec
tr
o
m
ag
n
etic
co
il
f
lu
x
lin
k
ag
e
an
d
th
e
f
o
r
ce
ex
er
ted
o
n
th
e
f
er
r
o
m
ag
n
etic
p
r
o
jectile
is
g
iv
en
b
y
th
e
f
o
llo
win
g
e
x
p
r
ess
io
n
s
[
4
]
,
[
10
]
-
[
1
2
]
.
T
h
e
f
lu
x
lin
k
ag
e
o
f
th
e
c
o
il is
g
iv
en
b
y
(
1
)
.
=
=
(
1
)
T
h
e
m
ag
n
etic
f
lu
x
is
g
i
v
en
b
y
:
=
(
2
)
wh
er
e
B
r
ep
r
esen
ts
th
e
f
lu
x
d
e
n
s
ity
,
an
d
A
r
e
p
r
esen
ts
ar
ea
,
a
n
d
n
is
th
e
n
u
m
b
e
r
o
f
tu
r
n
s
in
th
e
co
il
[
1
3
]
.
Fig
u
r
e
1
.
T
h
e
wo
r
k
in
g
o
f
a
co
i
l g
u
n
[
1
3
]
T
h
e
f
lu
x
d
en
s
ity
B
h
as
a
lar
g
e
ef
f
ec
t
;
th
e
elec
tr
o
m
ag
n
etic
co
il
m
u
s
t
b
e
as
p
o
wer
f
u
l
as
p
o
s
s
ib
le
to
m
ax
im
ize
th
e
f
o
r
ce
o
f
th
e
p
r
o
jectile
,
an
d
m
ax
im
izin
g
th
e
ar
ea
A
an
d
th
e
n
u
m
b
er
o
f
tu
r
n
s
n
will
in
cr
ea
s
e
f
lu
x
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
t J Po
w
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lec
&
Dr
i Sy
s
t
I
SS
N:
2088
-
8
6
9
4
Desig
n
a
n
d
d
ev
elo
p
men
t
o
f a
p
o
r
ta
b
le
elec
tr
o
ma
g
n
etic
co
il
a
cc
elera
to
r
fo
r
…
(
M.
P
r
iya
d
h
a
r
s
in
i
)
825
lin
k
ag
e
a
n
d
t
h
e
f
o
r
ce
o
n
th
e
p
r
o
jectile.
T
h
e
e
x
a
c
t
f
o
r
c
e
F
e
x
e
r
t
e
d
o
n
t
h
e
f
e
r
r
o
m
a
g
n
e
t
i
c
p
r
o
j
e
c
t
i
l
e
is
d
e
r
i
v
e
d
f
r
o
m
F
a
r
a
d
a
y
’
s
l
aw
a
s
(
3
)
[
4
]
.
=
(4
∗
10
−
7
)
(
)
/2
(
2
)
(
3
)
F
=
f
o
r
c
e
,
i =
c
u
r
r
e
n
t
,
a
n
d
g
=
l
e
n
g
t
h
o
f
t
h
e
g
a
p
b
et
w
e
e
n
t
h
e
s
o
l
e
n
o
i
d
a
n
d
a
p
ie
c
e
o
f
m
e
t
a
l
,
a
=
a
r
e
a
,
n
=
n
u
m
b
e
r
o
f
t
u
r
n
s
.
4
π
*
1
0
-
7
is
t
h
e
m
a
g
n
e
ti
c
c
o
n
s
t
a
n
t
i
n
m
.
k
g
.
s
-
2A
-
2
.
I
t
is
v
e
r
y
i
m
p
o
r
t
a
n
t
t
o
m
i
n
i
m
i
z
e
g
s
i
n
c
e
[
4
]
.
∝
1
/ (
2
)
2
(
4
)
An
ex
ce
s
s
iv
e
n
u
m
b
er
o
f
c
o
ils
will
r
ed
u
ce
th
e
cu
r
r
en
t,
as
in
d
icate
d
b
y
I
=
V/R
with
an
in
cr
ea
s
e
in
r
esis
tan
ce
.
T
h
e
v
a
r
iab
le
a
m
u
s
t
also
b
e
m
ax
im
ized
,
a
n
d
it
is
cr
u
cial
t
o
r
ec
o
g
n
ize
th
at
th
e
wir
e'
s
cr
o
s
s
-
s
ec
tio
n
al
ar
ea
is
d
ir
ec
tly
r
elate
d
to
t
h
e
cu
r
r
en
t,
s
in
ce
a
lar
g
er
ar
ea
lea
d
s
to
lo
wer
r
esis
tan
ce
.
3.
CO
M
P
O
NE
N
T
S O
F
A
CO
I
L
G
UN
3
.
1
.
B
lo
c
k
dia
g
ra
m
Fig
u
r
e
2
s
h
o
ws
th
e
b
u
ild
in
g
b
lo
ck
s
o
f
a
co
il
g
u
n
with
I
G
B
T
-
b
ased
s
witch
in
g
cu
r
r
en
t
t
o
th
e
lau
n
ch
co
il.
T
h
e
tu
r
n
ON
an
d
tu
r
n
O
FF
ar
e
co
n
tr
o
lled
b
y
a
m
icr
o
co
n
tr
o
ller
with
an
in
p
u
t
f
r
o
m
an
I
R
s
en
s
o
r
.
T
h
e
m
icr
o
co
n
tr
o
ller
s
eq
u
en
tially
en
er
g
izes
th
e
s
u
cc
ess
iv
e
co
il
s
alo
n
g
th
e
b
ar
r
el,
as
s
h
o
wn
in
Fig
u
r
e
3
,
wh
ich
illu
s
tr
ates
th
e
in
teg
r
atio
n
o
f
m
u
ltip
le
co
ils
in
a
co
il
g
u
n
with
in
d
iv
id
u
al
s
witch
in
g
cir
cu
its
an
d
m
icr
o
co
n
tr
o
ller
-
b
ased
c
o
n
tr
o
l.
Fig
u
r
e
2
.
T
h
e
b
u
il
d
in
g
b
lo
ck
s
o
f
a
co
il g
u
n
Fig
u
r
e
3
.
Sy
s
tem
b
lo
c
k
d
ia
g
r
a
m
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
0
8
8
-
8
6
9
4
I
n
t J Po
w
E
lec
&
Dr
i Sy
s
t
,
Vo
l.
1
7
,
No
.
2
,
J
u
n
e
20
2
6
:
8
2
3
-
8
3
4
826
3
.
2
.
P
r
o
j
ec
t
ile
T
h
e
p
r
o
jectile
is
th
e
f
er
r
o
m
ag
n
etic
m
ater
ial
th
at
is
u
n
d
er
th
e
in
f
lu
en
ce
o
f
th
e
m
ag
n
etic
f
ield
,
ac
ce
ler
ated
an
d
p
r
o
p
elled
th
r
o
u
g
h
th
e
b
ar
r
el
[
1
3
]
.
T
h
e
le
n
g
th
o
f
th
e
p
r
o
jectile
is
eq
u
al
to
th
e
le
n
g
th
o
f
th
e
co
il
,
an
d
th
e
ex
ce
s
s
len
g
t
h
o
u
t
s
id
e
th
e
co
il
is
n
o
t
in
th
e
m
ag
n
etic
f
ield
an
d
co
n
s
titu
tes
d
ea
d
weig
h
t
[
1
4
]
.
T
h
e
ce
n
tr
al
p
r
o
jectile
is
p
er
f
ec
t
s
i
n
ce
it
will
u
s
e
th
e
en
tire
co
il
len
g
th
u
n
til
it
is
d
ea
ctiv
ated
,
as
it
w
ill
o
n
ly
b
e
d
r
awn
to
th
e
co
il'
s
co
r
e.
T
o
o
p
tim
ize
th
e
m
a
g
n
etic
f
lu
x
ac
tin
g
o
n
t
h
e
b
u
llet,
its
d
iam
eter
s
h
o
u
ld
b
e
r
o
u
g
h
ly
eq
u
al
to
th
e
c
o
il'
s
in
n
er
d
iam
eter
.
Fig
u
r
e
4
illu
s
tr
ates
th
e
p
r
o
ject
ile
p
r
o
f
ile,
s
h
o
win
g
its
cy
lin
d
r
ical
b
o
d
y
with
a
p
o
in
ted
tip
an
d
an
o
u
ter
ca
s
in
g
,
with
lab
eled
d
im
e
n
s
io
n
s
f
o
r
le
n
g
th
a
n
d
d
iam
ete
r
.
Aer
o
d
y
n
a
m
ics
is
a
cr
u
cial
f
a
cto
r
to
co
n
s
id
er
f
o
r
ev
er
y
p
r
o
jectile
.
I
n
ca
s
e
th
e
p
r
o
jectile
h
as
a
n
ae
r
o
d
y
n
am
i
c
tip
,
th
e
air
g
ap
in
t
h
e
d
esig
n
o
f
th
e
b
u
llet
will
r
ed
u
ce
its
ef
f
icien
cy
a
n
d
th
e
m
ag
n
etic
f
lu
x
.
T
h
e
r
em
e
d
y
m
u
s
t
b
e
eith
er
to
u
s
e
a
p
ar
a
m
ag
n
etic
tip
o
n
th
e
b
u
llet
s
o
th
at
it
will n
o
t
i
n
ter
f
er
e
with
th
e
m
ag
n
etic
f
lu
x
,
a
n
d
leav
e
th
e
m
etallic
p
ar
t
i
n
a
f
lat
a
n
d
cy
lin
d
r
ical
f
o
r
m
,
o
r
to
b
e
ca
r
ef
u
l
with
th
e
g
r
in
d
in
g
o
p
er
atio
n
s
o
th
at
th
e
b
u
llet
will
b
e
m
er
ely
s
lig
h
tly
r
o
u
n
d
e
d
.
T
h
is
ef
f
icien
c
y
is
q
u
esti
o
n
ab
le,
th
e
p
o
in
te
d
p
r
o
jectile
h
av
in
g
m
o
r
e
m
ag
n
etic
f
lu
x
an
d
m
o
r
e
d
ea
d
weig
h
t
th
an
th
e
r
o
u
n
d
ed
p
r
o
jectile
,
wh
ich
h
as less
m
ag
n
etic
f
lu
x
an
d
less
m
ass
.
T
h
e
len
g
th
-
to
-
d
iam
eter
r
atio
m
u
s
t
ex
ce
ed
3
:
1
,
as
b
allis
tics
s
cien
ce
d
em
o
n
s
tr
ates
th
at
th
is
r
atio
en
s
u
r
es
th
e
p
r
o
jectile
m
ain
ta
in
s
a
s
tr
aig
h
t
tr
ajec
to
r
y
.
T
h
e
r
atio
m
u
s
t
n
o
t
ex
ce
e
d
5
:1
wh
ile
u
tili
zin
g
s
p
in
s
tab
ilizatio
n
[
1
5
]
.
Po
s
itio
n
in
g
is
im
p
o
r
tan
t
s
in
ce
th
e
co
il
will
r
u
n
at
m
ax
im
u
m
ef
f
icien
c
y
f
o
r
a
b
r
ief
p
e
r
io
d
o
f
tim
e
wh
en
t
h
e
ca
p
ac
ito
r
d
is
c
h
ar
g
es
q
u
ick
ly
.
T
h
e
p
r
o
jectile
will
n
o
t
b
e
attr
ac
ted
if
it
is
p
lace
d
f
a
r
f
r
o
m
th
e
co
il'
s
en
tr
an
ce
,
wh
ich
will
r
esu
lt
in
less
cu
r
r
en
t
b
y
th
e
tim
e
it
g
ets
th
er
e
an
d
en
ab
le
th
e
p
r
o
jectile
to
ex
it
th
e
b
ar
r
el
m
o
r
e
s
lo
wly
.
3
.
3
.
I
g
nite
co
il
E
n
am
eled
co
p
p
er
wir
e
is
u
s
ed
f
o
r
f
o
r
m
in
g
th
e
elec
tr
o
m
ag
n
etic
co
il
with
b
etter
in
s
u
latio
n
an
d
p
r
o
v
id
es
a
tig
h
tly
wr
ap
p
e
d
co
il f
o
r
a
co
n
ce
n
tr
ated
m
ag
n
etic
f
ield
[
7
]
,
[
16
]
-
[
1
8
]
.
T
h
e
co
il p
r
o
d
u
ce
s
lo
ts
o
f
h
ea
t
wh
en
th
e
ca
p
ac
ito
r
b
an
k
d
is
ch
ar
g
es
with
a
h
ig
h
c
u
r
r
e
n
t
p
u
ls
e
,
an
d
to
im
p
r
o
v
e
th
e
h
ea
t
d
is
s
ip
atio
n
,
th
e
co
n
d
u
ct
o
r
s
ize
was
o
p
tim
ize
d
[
1
7
]
,
[
1
8
]
.
Fig
u
r
e
5
s
h
o
ws
a
h
o
ld
in
g
r
esis
to
r
co
n
n
ec
te
d
to
th
e
co
il
with
a
b
y
p
ass
s
witch
u
s
in
g
a
tr
an
s
is
t
o
r
.
Du
r
in
g
th
e
c
h
ar
g
in
g
p
r
o
ce
s
s
,
th
e
ca
p
ac
ito
r
is
co
n
n
ec
ted
to
th
e
v
o
ltag
e
s
o
u
r
ce
th
r
o
u
g
h
th
e
h
o
ld
in
g
r
esis
to
r
to
lim
it
th
e
cu
r
r
en
t
f
lo
w
,
allo
win
g
a
g
r
ad
u
al
ch
ar
g
in
g
o
f
t
h
e
ca
p
ac
ito
r
till
th
e
ca
p
ac
ito
r
v
o
ltag
e
b
u
ild
s
to
t
h
e
s
u
p
p
ly
v
o
ltag
e
[
1
9
]
,
[
2
0
]
.
W
h
ile
t
h
e
v
o
lt
a
g
e
s
o
u
r
ce
is
d
i
s
co
n
n
e
cte
d
,
t
h
e
ca
p
a
cit
o
r
d
is
c
h
a
r
g
es
t
h
r
o
u
g
h
t
h
e
h
o
ld
in
g
r
e
s
is
to
r
.
T
h
e
d
is
c
h
ar
g
e
cu
r
r
e
n
t
f
l
o
ws
i
n
th
e
o
p
p
o
s
it
e
d
i
r
ec
t
io
n
a
n
d
r
ed
u
ce
s
t
h
e
v
o
lta
g
e
ac
r
o
s
s
th
e
ca
p
ac
ito
r
.
T
h
e
d
is
c
h
a
r
g
e
tim
e
is
g
i
v
en
b
y
th
e
R
C
t
im
e
co
n
s
t
an
t
,
a
n
d
wit
h
a
la
r
g
e
h
o
l
d
i
n
g
r
es
is
t
o
r
,
t
h
e
d
is
c
h
ar
g
e
p
r
o
c
ess
s
lo
ws
d
o
w
n
,
wh
i
le
a
s
m
all
r
es
is
t
o
r
p
r
o
v
id
es
a
f
ast
d
is
ch
a
r
g
e
[
2
0
]
,
[
2
1
]
.
T
h
e
h
o
l
d
i
n
g
r
esis
to
r
en
s
u
r
es
c
o
n
t
r
o
lle
d
d
is
ch
a
r
g
e
o
f
th
e
s
t
o
r
e
d
e
n
e
r
g
y
i
n
th
e
ca
p
a
ci
to
r
an
d
p
r
ev
e
n
ts
s
p
ar
k
s
,
s
h
o
c
k
,
a
n
d
co
m
p
o
n
en
t
d
a
m
a
g
e
[
2
2
]
.
Stro
k
e
d
en
o
tes
th
e
d
is
tan
ce
tr
av
elled
b
y
t
h
e
p
r
o
jectile
,
an
d
i
t
is
n
o
t
m
in
im
ized
in
t
h
e
co
il
g
u
n
d
esig
n
[
2
3
]
.
T
h
e
s
o
len
o
id
d
esig
n
m
u
s
t
ac
co
m
m
o
d
ate
m
ax
im
u
m
f
o
r
ce
an
d
co
u
ld
s
u
p
p
o
r
t
h
i
g
h
cu
r
r
en
t
lev
els.
T
im
in
g
cir
cu
its
ar
e
u
s
ed
to
m
in
im
ize
th
e
d
u
ty
cy
cle
f
o
r
b
etter
ef
f
icien
cy
o
f
th
e
co
il.
Hea
t
s
in
k
o
r
o
th
er
c
o
o
lin
g
s
y
s
tem
s
ar
e
r
eq
u
ir
ed
to
r
ed
u
ce
th
e
h
ea
tin
g
e
f
f
ec
t o
f
th
e
co
il
g
u
n
[
2
4
]
,
[
2
5
]
.
3
.
4
.
B
a
rr
el
T
h
e
b
ar
r
el
is
en
g
in
ee
r
ed
to
ac
co
m
m
o
d
ate
th
e
co
ils
in
s
i
x
s
eg
m
en
ts
,
with
s
en
s
o
r
s
in
teg
r
ated
to
au
to
m
ate
th
e
en
g
a
g
em
en
t
a
n
d
d
is
en
g
ag
e
m
en
t
o
f
th
e
co
ils
.
Fig
u
r
e
6
s
h
o
ws
th
e
b
ar
r
el
d
esig
n
an
d
th
e
c
o
il
ar
r
an
g
em
e
n
t
alo
n
g
th
e
b
ar
r
el.
T
h
e
b
ar
r
el
u
s
ed
f
o
r
th
e
p
r
o
t
o
ty
p
e
d
ev
elo
p
m
en
t
is
o
f
PVC
m
ater
ial
to
r
ed
u
ce
m
ag
n
etic
h
y
s
ter
esis
an
d
r
etar
d
in
g
m
ag
n
etic
f
ield
d
e
v
elo
p
e
d
in
th
e
b
ar
r
el.
B
u
t
a
b
ar
r
el
ca
n
b
e
co
n
s
tr
u
cte
d
f
r
o
m
3
1
6
L
s
tain
less
s
teel
,
wh
ich
is
a
r
o
b
u
s
t
s
tr
u
ctu
r
al
m
at
er
ial
th
at
im
p
r
o
v
es
th
e
r
ig
id
it
y
an
d
s
tu
r
d
in
ess
o
f
th
e
co
il g
u
n
f
o
r
f
ield
ap
p
licatio
n
s
.
Fig
u
r
e
4
.
Pro
jectile
p
r
o
f
ile
Fig
u
r
e
5
.
C
o
n
f
ig
u
r
atio
n
o
f
a
s
o
len
o
id
c
o
il
Evaluation Warning : The document was created with Spire.PDF for Python.
I
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Dr
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t
I
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8
6
9
4
Desig
n
a
n
d
d
ev
elo
p
men
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f a
p
o
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ta
b
le
elec
tr
o
ma
g
n
etic
co
il
a
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elera
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r
fo
r
…
(
M.
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r
iya
d
h
a
r
s
in
i
)
827
Fig
u
r
e
6
.
C
o
il g
u
n
b
a
r
r
el
with
co
il a
r
r
an
g
e
m
en
t
4.
SI
M
UL
A
T
I
O
N
O
F
CO
I
L
G
UN
T
h
e
s
im
u
latio
n
m
o
d
el
o
f
th
e
elec
tr
o
m
ag
n
etic
g
u
n
(
E
MG
)
was
d
esig
n
ed
in
C
OM
SOL
Mu
ltip
h
y
s
ics
as sh
o
wn
in
Fig
u
r
e
7
.
Simu
latio
n
p
ar
am
eter
s
ar
e
as f
o
llo
ws:
˗
C
ap
ac
ito
r
: 6
0
0
V,
1
0
0
0
µF
˗
Vo
ltag
e
So
u
r
ce
: D
C
˗
C
h
ar
g
in
g
tim
e
f
o
r
C
ap
ac
ito
r
:
1
0
m
s
˗
B
ar
r
el
len
g
th
: 8
1
0
m
m
˗
Ma
ter
ial: Fer
r
o
m
ag
n
etic
m
ater
ial
(
s
ilico
n
s
teel)
Nu
m
b
er
o
f
c
o
il
s
t
ag
es:
1
t
o
6
.
T
h
e
m
o
v
em
e
n
t
o
f
t
h
e
p
r
o
j
ec
t
ile
i
n
t
h
e
b
a
r
r
el
a
n
d
th
e
E
MF
a
r
o
u
n
d
it
was
s
tu
d
i
ed
as
s
h
o
w
n
i
n
Fi
g
u
r
e
8
.
T
h
e
s
im
u
l
ati
o
n
w
it
h
a
s
in
g
le
co
il
c
o
u
l
d
o
b
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in
a
m
a
x
i
m
u
m
E
MF
o
f
1
0
0
.
9
1
N
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n
t
h
e
p
r
o
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til
e
,
as
s
h
o
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n
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n
Fi
g
u
r
e
9
.
T
h
e
m
a
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m
u
m
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el
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ty
o
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n
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is
4
5
.
1
2
m
/s
,
as
s
h
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wn
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n
Fi
g
u
r
e
1
0
.
S
im
i
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l
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-
s
t
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il g
u
n
,
t
h
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1
.
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N
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n
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el
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e
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1
1
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1
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/s
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Fi
g
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r
e
s
1
1
an
d
12
,
r
es
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ec
t
iv
el
y
[
2
2
]
.
Fig
u
r
e
7
.
3
D
s
im
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latio
n
m
o
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e
l o
f
c
o
il g
u
n
[
1
6
]
Fig
u
r
e
8
.
Simu
lated
p
r
o
jectile
tr
ajec
to
r
y
with
in
a
b
ar
r
el
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I
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8
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4
I
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No
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2
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J
u
n
e
20
2
6
:
8
2
3
-
8
3
4
828
Fig
u
r
e
9
.
Ma
x
im
u
m
E
MF
o
f
a
s
in
g
le
co
il o
v
er
tim
e
Fig
u
r
e
1
0
.
Ma
x
im
u
m
v
elo
city
o
f
a
s
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g
le
co
il
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tim
e
T
h
e
E
M
F
i
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n
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d
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f
r
o
m
1
0
0
.
9
1
N
t
o
1
5
1
.
2
5
N
w
h
e
n
t
h
e
n
u
m
b
e
r
o
f
c
o
i
ls
was
r
ai
s
e
d
f
r
o
m
o
n
e
t
o
s
i
x
c
o
i
l
s
.
T
h
e
E
MF
i
s
s
t
r
o
n
g
w
it
h
t
h
e
f
i
r
s
t
c
o
i
l
an
d
s
t
a
r
ts
t
o
r
e
d
u
c
e
w
h
e
n
t
h
e
p
r
o
j
e
c
t
i
le
m
o
v
e
s
f
r
o
m
t
h
e
f
i
r
s
t
t
o
t
h
e
s
i
x
t
h
c
o
i
l
,
a
n
d
th
e
E
M
F
d
o
e
s
n
o
t
i
n
c
r
ea
s
e
6
tim
e
s
in
a
s
i
n
g
l
e
c
o
i
l
d
u
e
t
o
m
ag
n
e
t
i
c
l
o
s
s
es
i
n
t
h
e
b
a
r
r
e
l
.
A
s
a
r
es
u
l
t
,
t
h
e
v
e
l
o
ci
t
y
o
f
t
h
e
p
r
o
j
e
c
t
i
l
e
d
i
d
n
o
t
i
n
c
r
e
as
e
p
r
o
p
o
r
t
i
o
n
a
l
l
y
w
it
h
t
h
e
i
n
c
r
e
a
s
e
i
n
t
h
e
n
u
m
b
e
r
o
f
c
o
i
l
s
.
5.
P
RO
T
O
T
YP
E
DE
V
E
L
O
P
M
E
NT
T
h
e
Pro
to
ty
p
e
s
y
s
tem
is
b
u
ilt
with
th
e
f
o
llo
win
g
co
m
p
o
n
e
n
ts
f
o
r
a
d
ef
en
s
e
ap
p
licatio
n
.
Fig
u
r
e
1
3
(
a
)
s
h
o
ws
th
e
o
v
er
all
s
ch
em
atic
cir
cu
it
d
iag
r
am
o
f
th
e
d
ev
el
o
p
e
d
p
r
o
to
t
y
p
e
u
n
it,
Fig
u
r
e
13
(
b
)
s
h
o
ws
th
e
d
etailed
wo
r
k
in
g
b
lo
ck
d
iag
r
am
,
an
d
Fig
u
r
e
13
(
c
)
s
h
o
ws
th
e
c
h
ar
g
in
g
an
d
d
is
ch
ar
g
in
g
cir
cu
it
b
lo
ck
d
iag
r
am
.
T
h
e
v
ar
io
u
s
co
m
p
o
n
e
n
ts
ar
e
:
i)
Mic
r
o
co
n
tr
o
ller
:
T
h
e
m
icr
o
c
o
n
tr
o
ller
u
s
ed
i
n
th
e
p
r
o
to
ty
p
e
is
AT
m
eg
a
3
2
8
b
y
Atm
el.
I
t
is
u
s
ed
t
o
d
is
p
lay
th
e
v
o
ltag
e
f
r
o
m
th
e
c
ap
ac
ito
r
s
with
f
ast
ADC
in
p
u
t
lin
es,
d
etec
t
th
e
v
elo
city
with
d
ig
ital
in
p
u
ts
,
an
d
o
u
t
p
u
t to
a
n
L
C
D
d
is
p
lay
.
ii)
Po
wer
s
u
p
p
ly
:
T
h
e
p
o
wer
s
u
p
p
ly
u
s
es
a
1
2
V,
4
0
,
0
0
0
m
Ah
lead
ac
id
b
atter
y
p
ac
k
.
T
h
is
b
atter
y
was
ch
o
s
en
f
o
r
its
ab
ilit
y
to
h
an
d
le
h
ea
t
with
a
h
ig
h
er
o
p
e
r
atin
g
t
em
p
er
atu
r
e
an
d
q
u
ic
k
r
ec
h
ar
g
e.
T
h
e
b
atter
y
p
r
o
v
id
es a
c
o
n
s
tan
t v
o
ltag
e
to
th
e
ch
ar
g
in
g
cir
cu
it to
ch
ar
g
e
t
h
e
ca
p
ac
ito
r
b
an
k
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
t J Po
w
E
lec
&
Dr
i Sy
s
t
I
SS
N:
2088
-
8
6
9
4
Desig
n
a
n
d
d
ev
elo
p
men
t
o
f a
p
o
r
ta
b
le
elec
tr
o
ma
g
n
etic
co
il
a
cc
elera
to
r
fo
r
…
(
M.
P
r
iya
d
h
a
r
s
in
i
)
829
(
a)
(
b
)
(
c)
Fig
u
r
e
1
3
.
C
o
m
p
o
n
e
n
ts
o
f
Pro
to
ty
p
e
d
esig
n
:
(
a)
s
ch
em
atic
ci
r
cu
it d
iag
r
am
,
(
b
)
wo
r
k
in
g
b
lo
ck
d
iag
r
am
,
an
d
(
c)
c
h
ar
g
in
g
an
d
d
is
ch
ar
g
in
g
cir
cu
it
iii)
R
eg
u
lated
p
o
wer
s
u
p
p
ly
:
T
h
e
r
eg
u
lated
p
o
wer
s
u
p
p
l
y
is
p
r
o
v
id
ed
f
o
r
elec
tr
o
n
ic
d
e
v
ices
u
s
in
g
7
8
X
X
f
am
ily
lin
ea
r
v
o
ltag
e
r
e
g
u
lato
r
s
f
o
r
a
5
V
DC
o
u
t
p
u
t.
iv
)
I
n
f
r
a
-
r
ed
s
en
s
o
r
:
T
h
is
is
an
i
n
f
r
ar
ed
em
itter
/r
ec
eiv
er
cir
cu
it
im
p
lem
en
ted
at
th
e
en
d
o
f
th
e
co
il.
I
ts
f
u
n
ctio
n
is
to
t
u
r
n
th
e
co
il
o
f
f
as
th
e
en
d
o
f
th
e
p
r
o
jectile
co
m
es
o
u
t
o
f
th
e
co
il.
T
h
e
to
tal
tim
e
f
r
o
m
th
e
f
ir
s
t
co
il
to
th
e
s
ix
th
co
il
is
2
m
s
,
an
d
th
e
I
R
s
en
s
o
r
d
etec
ts
th
e
p
r
o
jectile
an
d
en
e
r
g
izes
th
e
s
u
b
s
eq
u
en
t
co
il
u
p
o
n
its
a
r
r
iv
al.
T
h
is
cir
c
u
it
v
astl
y
in
cr
ea
s
es
th
e
ef
f
icie
n
cy
o
f
t
h
e
co
il
g
u
n
b
y
e
n
s
u
r
in
g
th
at
n
o
wo
r
k
is
d
o
n
e
ag
ain
s
t th
e
d
ir
ec
tio
n
in
wh
ich
th
e
p
r
o
jectile
is
b
ein
g
a
cc
eler
ated
.
v)
C
h
ar
g
in
g
c
i
r
cu
it:
A
DC
-
DC
b
o
o
s
ter
c
o
n
v
e
r
ts
1
2
V
DC
to
1
0
0
V
DC
.
T
h
e
DC
in
p
u
t
cu
r
r
en
t
f
r
o
m
th
e
s
u
p
p
ly
will
s
to
r
e
e
n
er
g
y
in
th
e
m
ag
n
etic
f
ield
o
f
th
e
in
d
u
cto
r
an
d
will
b
e
u
n
a
b
le
to
p
ass
it.
W
h
en
th
e
s
witch
is
clo
s
ed
,
th
e
in
d
u
cto
r
will
b
eg
in
to
o
p
p
o
s
e
th
e
ch
an
g
e
in
in
p
u
t
f
lo
w
o
f
cu
r
r
en
t
s
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n
ce
th
e
cir
cu
it
r
esis
tan
ce
an
d
v
o
ltag
e
d
r
o
p
b
eg
in
to
r
ea
lig
n
.
T
h
e
ter
m
in
al
o
f
th
e
in
d
u
cto
r
c
o
n
n
ec
te
d
to
t
h
e
b
atter
y
will
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
0
8
8
-
8
6
9
4
I
n
t J Po
w
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lec
&
Dr
i Sy
s
t
,
Vo
l.
1
7
,
No
.
2
,
J
u
n
e
20
2
6
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2
3
-
8
3
4
830
b
ec
o
m
e
n
e
g
ativ
e
with
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ec
t
to
th
e
ter
m
in
al
co
n
n
ec
ted
t
o
th
e
d
i
o
d
e,
e
f
f
ec
tiv
ely
lo
c
k
i
n
g
th
e
two
in
s
er
ies
as
a
m
u
ch
lar
g
er
v
o
ltag
e
,
wh
ich
will
p
r
o
ce
ed
to
d
u
m
p
th
eir
co
m
b
in
ed
e
n
er
g
y
in
t
o
th
e
ca
p
ac
ito
r
as
a
tr
an
s
ien
t
wav
ef
o
r
m
.
T
h
e
d
i
o
d
e
will
b
lo
ck
th
e
ca
p
ac
ito
r
f
r
o
m
d
is
ch
ar
g
in
g
its
elf
th
r
o
u
g
h
th
e
in
d
u
cto
r
,
th
u
s
ab
s
o
r
b
in
g
all
th
e
e
n
er
g
y
an
d
allo
win
g
its
v
o
ltag
e
to
s
t
ea
d
ily
clim
b
.
Fig
u
r
e
1
4
s
h
o
w
s
th
e
ch
ar
g
in
g
cir
cu
it
d
iag
r
am
.
T
h
e
b
u
ilt
p
r
o
to
ty
p
e
m
o
d
el
o
f
th
e
c
o
il
g
u
n
is
ass
em
b
led
o
n
a
tab
le
f
o
r
test
in
g
its
p
er
f
o
r
m
an
ce
,
as
s
h
o
wn
in
Fig
u
r
e
1
5
f
o
r
a
s
ix
-
s
tag
e
co
il
g
u
n
u
n
it.
T
h
e
v
el
o
city
o
f
th
e
s
ix
-
s
tag
e
co
il
g
u
n
was
m
ea
s
u
r
ed
u
s
in
g
a
v
elo
city
m
eter
co
n
s
tr
u
cted
with
th
e
p
r
o
to
ty
p
e
u
n
it,
as
illu
s
tr
ated
in
Fig
u
r
e
1
6
.
A
p
r
o
jectile
was
d
is
ch
ar
g
ed
to
war
d
s
a
wo
o
d
en
b
o
a
r
d
p
o
s
itio
n
ed
1
0
m
ete
r
s
awa
y
,
r
esu
ltin
g
in
a
p
en
etr
atio
n
d
ep
th
o
f
1
cm
u
p
o
n
im
p
ac
t w
ith
th
e
b
o
ar
d
.
Fig
u
r
e
1
4
.
C
h
ar
g
in
g
cir
cu
it sch
em
atic
Fig
u
r
e
1
5
.
Pro
to
ty
p
e
m
o
d
el
o
f
a
6
-
s
tag
e
co
il g
u
n
Fig
u
r
e
1
6
.
B
u
llet
v
elo
city
m
ea
s
u
r
ed
in
a
6
-
s
tag
e
co
il g
u
n
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
t J Po
w
E
lec
&
Dr
i Sy
s
t
I
SS
N:
2088
-
8
6
9
4
Desig
n
a
n
d
d
ev
elo
p
men
t
o
f a
p
o
r
ta
b
le
elec
tr
o
ma
g
n
etic
co
il
a
cc
elera
to
r
fo
r
…
(
M.
P
r
iya
d
h
a
r
s
in
i
)
831
6.
T
H
E
O
RI
T
I
CAL A
NAL
YSI
S
T
h
e
th
eo
r
etica
l
an
aly
s
is
o
f
th
e
6
-
s
tag
e
co
il
g
u
n
with
th
e
d
esig
n
v
alu
es
is
d
o
n
e
f
o
r
esti
m
atin
g
th
e
f
o
r
ce
o
n
th
e
p
r
o
jectile
as
in
(
5
)
,
m
ass
o
f
th
e
p
r
o
jectile
as
i
n
(
6
)
,
len
g
th
to
d
iam
eter
o
f
t
h
e
p
r
o
jectile,
Mu
zz
le
v
elo
city
as in
(
7
)
,
an
d
th
e
lo
s
s
es in
th
e
u
n
it a
s
in
(
8
)
an
d
(
9
)
.
F =
(
4
∗
10
−
7
)
2
(
2
)
2
(
5
)
W
h
e
r
e
F
=
f
o
r
c
e
,
i
=
c
u
r
r
e
n
t
,
g
=
g
a
p
b
e
t
w
e
e
n
t
h
e
b
a
r
r
e
l
a
n
d
p
r
o
j
e
c
t
i
l
e
,
a
=
a
r
e
a
o
f
p
r
o
j
e
c
ti
l
e
,
a
n
d
n
=
n
u
m
b
e
r
o
f
t
u
r
n
s
.
S
u
b
s
t
i
t
u
ti
n
g
v
a
l
u
e
:
a
=
r
2
=
3
.
1
4
×
(5
×
10
-
3
)
2
=
7
.
8
5
×
10
-
5
m
2
,
n
=
1
4
0
.
i
=
1
0
0
a
m
p
,
a
n
d
g
=
1
.
5
mm
.
i)
Ma
s
s
o
f
p
r
o
jectile
(
m
)
=
v
o
lu
m
e
×
d
en
s
ity
=
r
2
h
×
d
en
s
ity
o
f
ir
o
n
=
(
3
.
1
4
×
25
×
10
-
6
×
50
×
10
-
3
)
×
7
8
5
0
=
0
.
0
3
0
8
kgs
(
6
)
ii)
L
en
g
th
to
d
iam
eter
r
atio
(
L
/D)
=
L
en
g
th
/
d
iam
eter
=
5
0
m
m
/1
0
m
m
=
5
mm
iii)
Fo
r
ce
on
th
e
p
r
o
jectile
=
×
(
7
.
85
×
10
−
5
)
2
(
×
4
×
10
−
7
)
(
100
×
140
)
2
(
2
×
1
.
5
×
10
−
3
)
2
=
2
1
4
7
.
2
N
iv
)
Fo
r
6
s
lo
ts
,
f
o
r
ce
o
n
th
e
p
r
o
jec
tile =
2
1
4
7
.
2
×
6
=1
2
8
8
3
.
2
N
v)
Mu
zz
le
v
elo
city
=
√
(
2
F/(m
as
s
o
f
p
r
o
jectile)
)
=
√
(
2
x
1
2
8
8
3
.
2
/ 0
.
0
3
0
8
)
=
9
1
4
.
6
m
/s
ec
(
7
)
v
i)
C
o
p
p
er
l
o
s
s
es
˗
R
=
ρ
l /
A
=
10
×
1
.
68
×
10
−
8
×
140
×
2
×
π
×
6
.
5
×
10
−
6
0
.
25
×
10
−
6
×
π
=
3
.
8
4
×
10
−
3
Oh
m
s
(
8
)
˗
T
o
tal
lo
s
s
es =
2
=
1
0
0
2
×
3
.
84
×
10
−
3
=
3
8
.
4
watts
(
9
)
v
ii)
E
f
f
icien
cy
o
f
a
s
in
g
le
-
s
tag
e
co
il g
u
n
T
h
e
ef
f
icien
c
y
o
f
th
e
c
o
il
g
u
n
is
ca
lcu
lated
as
a
r
atio
o
f
th
e
k
in
etic
en
er
g
y
(
KE
)
as
in
(
1
0
)
im
p
ar
ted
o
n
th
e
p
r
o
jectile
to
th
e
elec
tr
i
ca
l
en
er
g
y
(
E
E
)
as
in
(
1
1
)
s
u
p
p
lied
.
T
h
e
ca
lcu
latio
n
is
s
im
p
lifie
d
b
y
esti
m
atin
g
th
e
k
in
etic
en
er
g
y
a
n
d
elec
tr
i
ca
l
en
er
g
y
s
u
p
p
lied
to
f
in
d
th
e
ef
f
icien
cy
as
in
(
1
2
)
with
o
u
t
co
n
s
id
er
in
g
o
h
m
ic
lo
s
s
es,
m
ag
n
etic
lo
s
s
es
,
an
d
air
f
r
ictio
n
lo
s
s
es
,
wh
ich
r
e
q
u
ir
e
in
ten
s
e
s
im
u
latio
n
an
d
e
x
p
er
i
m
en
tal
an
aly
s
is
.
Kin
etic
en
er
g
y
(
KE
)
=
½
m
v
2
(
1
0
)
W
h
er
e
m
=
m
ass
o
f
th
e
p
r
o
jec
tile a
n
d
v
=
v
elo
city
o
f
th
e
p
r
o
jectile
f
o
r
a
s
in
g
le
s
tag
e
.
E
lectr
ical
en
er
g
y
(
E
E
)
=
½
C
V
2
(
1
1
)
W
h
er
e
C
=
to
tal
ca
p
ac
itan
ce
f
o
r
a
s
in
g
le
s
tag
e
an
d
V
=
Vo
lt
ag
e
ac
r
o
s
s
th
e
c
ap
ac
ito
r
b
an
k
.
E
f
f
icien
cy
=
El
ect
r
i
cal
En
er
g
y
∗
100
(
1
2
)
Giv
en
m
=
0
.
0
3
0
8
k
g
,
v
=
4
5
m
/s
(
s
im
u
lated
f
o
r
s
in
g
le
s
tag
e)
,
C
=
8
0
0
0
µF,
V
=
1
0
0
v
o
lt
s
,
KE
=
½
×
0
.
0
3
0
8
×
45
2
=
3
1
.
1
8
5
J
an
d
E
E
=
½
×
8000
×
10
-
6
×
100
2
=
4
0
J
.
v
iii)
E
f
f
icien
cy
(
η
)
f
o
r
s
in
g
le
s
tag
e
=
7
7
.
9
6
%
T
h
e
ef
f
icien
cy
is
im
p
r
o
v
ed
with
a
m
u
lti
s
tag
e
d
esig
n
,
ad
v
an
ce
d
s
witch
in
g
with
MO
SF
E
T
,
a
p
r
o
jectile
d
esig
n
,
a
n
d
u
s
in
g
lo
w
r
esis
tan
ce
a
n
d
f
ast s
witch
in
g
ca
p
ac
ito
r
s
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
0
8
8
-
8
6
9
4
I
n
t J Po
w
E
lec
&
Dr
i Sy
s
t
,
Vo
l.
1
7
,
No
.
2
,
J
u
n
e
20
2
6
:
8
2
3
-
8
3
4
832
7.
RE
SU
L
T
T
h
e
s
i
x
-
s
t
a
g
e
p
r
o
t
o
t
y
p
e
e
l
e
c
t
r
o
m
a
g
n
e
t
i
c
c
o
i
l
g
u
n
a
c
h
i
e
v
e
d
a
v
e
l
o
c
i
t
y
o
f
4
1
9
m
/
s
c
o
m
p
a
r
e
d
t
o
t
h
e
t
h
e
o
r
e
t
i
c
a
l
v
a
l
u
e
o
f
9
1
4
.
6
m
/
s
.
F
i
g
u
r
e
1
6
s
h
o
w
s
t
h
e
m
e
a
s
u
r
e
d
v
e
l
o
c
i
t
y
a
t
t
a
i
n
e
d
w
i
t
h
t
h
e
e
l
e
c
t
r
o
m
a
g
n
e
t
i
c
c
o
i
l
g
u
n
.
T
h
e
r
e
d
u
c
t
i
o
n
i
n
v
e
l
o
c
i
t
y
i
s
d
u
e
t
o
t
h
e
u
s
e
o
f
a
n
o
n
-
f
e
r
r
o
m
a
g
n
e
t
i
c
b
a
r
r
e
l
,
w
h
i
c
h
h
a
s
l
o
w
e
r
p
e
r
m
e
a
b
i
l
i
t
y
c
o
m
p
a
r
e
d
t
o
a
f
e
r
r
o
m
a
g
n
e
t
i
c
m
a
t
e
r
i
a
l
.
T
a
b
l
e
1
s
h
o
w
s
t
h
e
c
o
m
p
a
r
i
s
o
n
w
i
t
h
o
t
h
e
r
e
l
e
c
t
r
o
m
a
g
n
e
t
i
c
c
o
i
l
g
u
n
d
e
s
i
g
n
s
.
T
ab
le
1
.
C
o
m
p
a
r
is
o
n
with
o
th
er
s
im
ilar
elec
tr
o
m
ag
n
etic
co
il
g
u
n
d
esig
n
s
R
e
f
e
r
e
n
c
e
V
e
l
o
c
i
t
y
m/
s
F
i
r
i
n
g
c
y
c
l
e
ms
N
o
c
o
i
l
st
a
g
e
s
Tu
r
n
s
p
e
r
c
o
i
l
st
a
g
e
s
S
u
mm
a
r
y
[
2
6
]
4
2
4
14
5
-
O
n
l
y
a
si
m
u
l
a
t
i
o
n
,
n
o
t
a
p
o
r
t
a
b
l
e
mo
d
e
l
[
1
2
]
1
0
0
-
3
18
O
n
l
y
s
i
mu
l
a
t
i
o
n
[
2
7
]
8
-
4
21
W
o
r
k
i
n
g
m
o
d
e
l
,
s
i
n
g
l
e
st
a
g
e
w
i
t
h
mu
l
t
i
-
l
a
y
e
r
c
o
i
l
(
S
a
n
d
w
i
c
h
c
o
i
l
)
[
1
2
]
1
3
.
3
4
5
.
4
5
1
1
4
0
W
o
r
k
i
n
g
m
o
d
e
l
s
i
n
g
l
e
s
t
a
g
e
[
2
8
]
1
0
7
-
9
26
W
o
r
k
i
n
g
m
o
d
e
l
O
u
r
d
e
s
i
g
n
4
1
9
a
t
1
0
m
d
i
s
t
a
n
c
e
2
6
1
4
0
W
o
r
k
i
n
g
m
o
d
e
l
a
n
d
p
o
r
t
a
b
l
e
u
n
i
t
8.
F
UT
UR
E
SCO
P
E
T
h
er
e
is
f
u
r
th
e
r
s
co
p
e
f
o
r
im
p
r
o
v
em
e
n
t
in
th
e
p
r
o
to
ty
p
e
o
f
th
e
elec
tr
o
m
a
g
n
etic
g
u
n
,
as
o
u
tlin
e
d
b
elo
w:
At
th
e
m
u
zz
le,
th
e
v
el
o
city
ca
n
b
e
ac
ce
ler
ated
b
y
in
cr
ea
s
in
g
th
e
cu
r
r
en
t,
th
e
co
ils
in
ea
ch
s
ec
tio
n
,
an
d
th
e
n
u
m
b
er
o
f
tu
r
n
s
p
er
s
ec
tio
n
.
R
ed
u
cin
g
f
ir
in
g
ca
n
b
e
ac
c
o
m
p
lis
h
ed
with
o
n
e
o
r
m
o
r
e
c
ap
ac
ito
r
b
an
k
s
;
th
is
wo
u
ld
r
ed
u
ce
weig
h
t
an
d
c
o
s
t
,
b
u
t
wo
u
ld
r
esu
lt
in
a
h
i
g
h
e
r
f
ir
in
g
r
ate.
T
h
e
ap
p
licatio
n
o
f
s
u
p
er
ca
p
ac
ito
r
s
s
h
o
u
ld
b
e
p
u
r
s
u
ed
.
T
h
e
cir
c
u
it
cu
r
r
en
t
m
ay
b
e
ad
ju
s
ted
b
y
a
p
o
ten
ti
o
m
eter
in
o
r
d
er
to
p
r
o
v
id
e
a
v
a
r
iab
le
-
r
an
g
e
g
u
n
o
p
tio
n
.
Po
r
ta
b
ilit
y
is
also
an
is
s
u
e
an
d
h
as
to
b
e
c
h
ec
k
ed
with
th
e
p
e
r
f
o
r
m
an
ce
ch
ar
ac
ter
is
tics
.
T
h
e
g
r
ea
ter
th
e
s
p
ec
if
icatio
n
s
,
th
e
m
o
r
e
c
o
ils
,
tu
r
n
s
,
an
d
ca
p
ac
ito
r
b
an
k
s
,
wh
ich
ca
u
s
es
th
e
s
y
s
tem
to
b
e
h
ea
v
ier
.
An
in
ter
f
ac
e
f
itted
o
n
th
e
wea
p
o
n
m
ay
h
elp
in
tr
ac
k
in
g
th
e
r
em
ain
i
n
g
p
o
wer
,
wea
p
o
n
p
r
o
g
r
am
m
i
n
g
,
m
alf
u
n
ctio
n
s
,
a
n
d
o
t
h
er
r
elev
a
n
t d
etails.
9.
CO
NCLU
SI
O
N
I
t
is
n
o
v
el
in
th
e
s
en
s
e
th
at
it
is
co
m
p
ac
t,
a
p
o
r
tab
le
h
an
d
h
eld
g
ad
g
et,
w
h
ich
c
r
ea
tes
a
v
elo
city
o
f
4
1
9
m
/s
wh
en
lo
ad
e
d
with
a
f
er
r
o
m
ag
n
etic
p
r
o
jectile
o
f
3
0
.
8
g
r
a
m
m
es
an
d
h
as
a
b
ar
r
el
m
ad
e
o
f
PVC
,
with
a
d
is
tan
ce
o
f
1
0
m
ete
r
s
.
T
h
e
s
p
e
ed
o
f
th
e
p
r
o
to
ty
p
e
is
m
u
ch
h
i
g
h
er
th
an
t
h
at
o
f
th
e
s
im
u
lated
s
ix
-
s
tag
e
co
il g
u
n
,
wh
ich
ac
h
iev
ed
a
s
p
ee
d
o
f
1
1
1
.
4
1
m
/s
with
s
ilico
n
s
teel.
T
h
e
s
im
u
latio
n
s
u
g
g
ested
th
at
th
e
m
ag
n
etic
lo
s
s
es o
f
th
e
f
er
r
o
m
ag
n
etic
b
ar
r
el
ar
e
s
u
b
s
tan
tial
an
d
f
ail
to
g
iv
e
th
e
ex
p
ec
ted
r
is
e
in
E
MF.
T
h
ese
l
o
s
s
es
,
in
tu
r
n
,
r
esu
lt
in
a
d
ec
r
ea
s
e
in
v
elo
city
as
c
o
m
p
ar
ed
to
t
h
e
PVC
b
ar
r
el
w
ith
th
e
p
r
o
to
ty
p
e
u
n
it.
T
h
e
d
e
v
elo
p
ed
m
u
lti
-
s
tag
e
co
il
g
u
n
h
as
a
h
ig
h
er
v
elo
city
as
co
m
p
ar
e
d
to
th
e
s
in
g
le
-
s
tag
e
co
il g
u
n
,
with
t
h
e
v
el
o
city
d
ir
ec
tly
p
r
o
p
o
r
tio
n
al
to
th
e
n
u
m
b
e
r
o
f
s
o
len
o
i
d
s
in
th
e
m
u
lti
-
co
il
s
etu
p
.
T
h
e
f
ir
s
t
was
th
e
d
esig
n
th
at
u
s
ed
h
ig
h
-
p
o
wer
ca
p
ac
ito
r
s
with
1
0
0
V
an
d
1
0
0
Am
p
s
,
f
ea
tu
r
in
g
a
PVC
b
ar
r
el,
an
d
c
o
u
ld
s
h
o
w
h
ig
h
m
u
zz
le
v
elo
city
.
T
h
e
E
MG
o
p
er
ates
at
a
f
r
eq
u
en
cy
o
f
2
m
s
a
n
d
is
co
m
b
in
e
d
with
I
R
s
en
s
o
r
s
to
co
r
r
ec
tly
tr
ig
g
er
th
e
n
ex
t
co
i
l
ac
co
r
d
in
g
to
t
h
e
f
o
r
war
d
m
o
v
em
e
n
t o
f
th
e
p
r
o
j
ec
tile.
ACK
NO
WL
E
DG
E
M
E
NT
W
e
ex
p
r
ess
m
y
g
r
atitu
d
e
to
th
e
Militar
y
C
o
lleg
e
o
f
E
l
ec
tr
o
n
ics
an
d
Me
ch
a
n
ical
E
n
g
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.
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