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Subject :ELECTIRCAL DRIVES (2160910)

A.D.PATEL INSTITUTE OF

TECHNOLOGY 

Prepared by:

KHICHADA BHAVIN(140013109005)

Topic: SINGLE PHASE DUAL CONVERTER 

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Co!"!#

• I!$o%&'!o

• P$'*" o+ D&,* Co-"$!"$ 

• C$'&! D,.$,/

• ,-"+o$/

•

 NoC$'&*,!. C&$$"! o%" o+ O"$,!o• C$'&*,!. C&$$"! o%" O+ O"$,!o

• A%-,!,."

• D#,%-,!,."

• R"+"$"'"

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I!$o%&'!o:

D&,* 'o-"$!"$ # , 'o/,!o o+ , $"'!+"$ ,% -"$

!" 'o-"$#o o+ AC !o DC ,"# ,% +o**o"% 7

"$" *o,% *"# "!""

A %&,* 'o-"$!"$ ', " o+ , #.*" ,#" o$ , !$"" ,

A %&,* 'o-"$!"$ 'o##!# o+ !o $%."# 'o##!. o+ !

' o" +o$ $"'!+7. &$o#" "$" ,*!"$,!. '&$$

'o-"$!"% !o %$"'! '&$$"! ' ', " .-" !o *o,%

O!"$ $%." o+ !7$#!o$# # "% +o$ 'o-"$!. DC !o

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P$'*" o+ D&,* Co-"$!"$:

AC &! .-" !o 'o-"$!"$ 1 +o$ $"'!+',!o !# $o

'7'*" o+ &! # .-" !o +$#! #"! o+ +o$,$% ,#"% !7$

.-"# , $"'!+"% DC o o#!-" '7'*"8 ,# "** ".,!-" '

!o #"! o+ $"-"$#" ,#"% !7$#!o$# ' .-"# , DC o

'o/*"!. +&** ,-" $"'!+"% o&!&! ', " .-" !o *o,

D&$. !# $o'"## 'o-"$!"$ 2 # *o'"% . , %&'  A# !7$#!o$ o*7 #!,$! 'o%&'!. " '&$$"! &*#" #

,% 'o!&o 'o%&'!. &!* #&*7 o+ '&$$"! # #!o

 O&!&! o+ T7$#!o$ B$%." ', " ,# +o**o# " ! #

%++"$"! *o,%#

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C$'&! D,.$,/:

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6

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1 1

2 2

T5" ,-"$,." %' o&!)&! -o*!,." o+ 'o-"$!"$ 1 (#

2'o#

T5" ,-"$,." %' o&!)&! -o*!,." o+ 'o-"$!"$ 2 (#

2'o#

m

dc

m

dc

V V 

V 

V 

α 

π  

α π  

=

=

0

0

1

I !5" %&,* 'o-"$!"$ o)"$,!(o o"

'o-"$!"$ (# o)"$,!"% ,# , 'o!$o**"% $"'!(+("$ 

4(!5 90 : !5" #"'o% 'o-"$!"$ (#

o)"$,!"% ,# , *(" 'o//&!,!"% (-"$!"$( !5" (-"$#(o /o%" 4(!5 90

dcV V 

α  

α  

<

>

∴ = − 2dc

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( )

( )

( )

( )

( )

1 2 2

1 2

2 1 1

2 1

1 2

2 1

2 2 2'o# 'o# 'o#

'o# 'o#

o$

'o# 'o# 'o#

 o$ 

 $,%(,#

05('5 .(-"#

m m mV V V 

α α α 

π π π  

α α 

α α π α  

α π α 

α α π  

α π α 

−= = −

∴ = −

= − = −

∴ = −

+ =

= −

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T" D&,* Co-"$!"$ C, B" O"$,!"%

I To D++"$"! o%"# O+ O"$,!o:

 No'$'&*,!. '&$$"! ('$'&*,!. '&$$"! +$"") /o%" o+ o

C$'&*,!. '&$$"! /o%" o+ o"$,!o

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10  NoC$'&*,!.

C&$$"! o%" o+ O"$,!o:

I !# /o%" o*7 o" 'o-"$!"$ # o"$,!"% ,! , !/"

" 'o-"$!"$ 1 # ON8 0 < α 1 < 900

V dc # o#!-" ,% I dc # o#!-"

" 'o-"$!"$ 2 # ON8 0 < α 2 < 900

V dc # ".,!-" ,% I dc # ".,!-"

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11 C$'&*,!. C&$$"! o%" O+ O"$,!o

I !# /o%"8 o! !" 'o-"$!"$# ,$" #!'"% ON ,% o"$,!"

#,/" !/" T" !$.."$ ,.*"# α 1 ,% α 2 ,$" ,%;!"% #&' !,! ( α 1 + α 2 ) =

α 2 = (1800 - α 1 ). 

" 0

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12 A%-,!,."# o+ C$'&*,!.

C&$$"! o%" O+ O"$,!o

T" '$'&*,!. '&$$"! /,!,# 'o!&o 'o%&'!o

'o-"$!"$# o-"$ !" 'o/*"!" 'o!$o* $,."8 %""%"

O" 'o-"$!"$ ,*,7# o"$,!"# ,# , $"'!+"$ ,% !" o!

o"$,!"# ,# , -"$!"$8 !" o"$ +*o "!"$ %$"'!o

!/" # o##*"

A# o! !" 'o-"$!"$# ,$" 'o!&o 'o%&'!o "

+,#!"$ %7,/' $"#o#" "8 !" !/" $"#o#" +o$ ',

o" =&,%$,! o"$,!o !o ,o!"$ # +,#!"$

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13D#,%-,!,."# o+ C$'&*,!. C&$$"! o%

O+ O"$,!o

T"$" # ,*,7# , '$'&*,!. '&$$"! +*o. "!"" !"'o-"$!"$#

" !" *o,% '&$$"! +,**# !o >"$o8 !"$" ** " , '$'&*,!.

'&$$"! +*o. "!"" !" 'o-"$!"$# #o " ""% !o 'o"'

'$'&*,!. '&$$"! $",'!o$# o$%"$ !o */! !" ", '$'&*,!

'&$$"! !o #,+" *"-"*

T" 'o-"$!"$ !7$#!o$# #o&*% " $,!"% !o ',$$7 , ", '&$$"

/&' .$",!"$ !, !" ", *o,% '&$$"!

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R"+"$"'":

"*"'!$',*4&'o/

#*%"#,$"'o/

"*$o''o/

.oo.*"/,."#'o/

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