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PRÁCTICA Nº 7
“CARACTERÍSTICAS CORRIENTE- VOLTAJE DE ELEMENTOS
LINEALES Y NO LINEALES, USO DE LA PRESENTACIÓN X-Y DEL
OSCILOSCOPIO”.
OBJETIVO
Pr!"#$%&'r (# () *#*%+%(# $() *%)*% / !'+%)%'r%&'r ') ("$%'#( *# ()
!"#*%#'+%(# $( )' r((#'*%0# M$ X-Y $( ) *%)*%, 'r' '#')%&'r
)' *'r'*(r1%*' *rr%(#( 23)'4( $( ()(+(# )%#(')( 5r(%(#*%'6 / $(
()(+(# # )%#(')( 5$%$ &(#(r6 / 'r' +($%r !r(*"(#*%' ')%*'#$ ()
r%#*%% $( )' %8"r' $( L%'4".
INTRODUCCIÓN
I#3(%8"( ) r(!(r(#( ' (( r"9r.
MARCO TEORICO
I#3(%8"( ) r(!(r(#( ' (( r"9r.
MATERIAL Y E:UIPO
;.- O*%)*%
')(
;. M")1+(r D%8%') *# (r+%#')( $( r"(9'
;. "(#( $( 3)'4( $( *rr%(#( $%r(*'
?. C#(*r( 9'#'#'-*'%+@# 5r(!(r(#(+(#( "# #(8r / "# r46
;. Tr'#!r+'$r ;?;? V*'. ;?? V*'.
;. D%$ (#(r $( ?.7 V*$ "# 3')r 'r%+'$.
;. D%$ R(*%!%*'$r F ;N - ;N7
?. R(%(#*%' $( ;GH, .
;. R(%(#*%' $( 7H, .
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PREPARACIÓN
;.- K'8' "# $%'8r'+' $( 9)"( $() *%)*%.
?.- D(*r%9' () !"#*%#'+%(# $() '+)%!%*'$r 3(r%*').
') ')%*'$' ') *'#') X 5r%&#')6Q.
$6 E# !"#*%0# $( )' )'r%$'$( $(!%#%$' (# )' (8"#' '#(r%r, "
!%8"r' 3' ' 9(r3'r U$. (# )' '#'))' $() *%)*% *#(*'$ ') *%r*"%
$( )' %8"r' ;.', % (# () 8(#(r'$r ( %(#( "#' (>') ')(r#' *# 3)'4(
%%3 / #(8'%3Q.
(6 :" *#r) $() *%)*% $r1' "%)%&'r( 'r' 9(r3'r (# )'
'#'))' "#' *'r'*(r1%*' )%#(') *# (#$%(#( %%3'Q.
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a) E)(+(# )%#(') 96 E)(+(# # )%#(')
%8"r' ;.- C%r*"% 'r' $((r+%#'r )' *'r'*(r1%*' %-3 $( $%3(r ()(+(#
.- E# () Pr()'9r'r% " r!(r )( %#$%*'r@ ) 3')r( "( $(9( "%)%&'r (# )
*%r*"% $( )' %8"r' ;, '# 'r' ) *+#(#( *+ 'r' ) 3')r( %*
$() 8(#(r'$r $( !"#*%#(. C')*")( )' (#*%' +@%+' "( 3'# ' $%%'r )'
r(%(#*%' ((*%!%*'$', 'r' $(r "%)%&'r ) *+#(#( '$(*"'$.
.- Pr('r( "#' 4' $( *@)*") 'r' +($%r (% "# $( )' r(8%0# %%3' / (%
"# $( )' r(8%0# #(8'%3' $( )' 8r@!%*' I-V "( "($( 9(#(r( *# () *%r*"%
$( )' %8"r' ;.'.
;.- Pr('r( "#' 4' $( *@)*") 'r' +($%r * "# $( )' r(8%0# %%3' /
* "# $( )' r(8%0# #(8'%3' $( )' 8r@!%*' I-V "( "($( 9(#(r( *# ()
*%r*"% $( )' %8"r' ;. 9.
N'F R(*"(r$( ))(3'r '() +%)%+r%* ') )'9r'r%.
DESARROLLO DE LA PRÁCTICA
;.- M#( () *%r*"% $( )' %8"r' ;.' *# ) 3')r( %#$%*'$ r " r!(r (#
() Pr()'9r'r%.
?.- N *#(*( %#%*%')+(#( )' "#' $( r"(9' $( " *%)*%. C# )'
!"(#( $( 3)'4( $( *rr%(#( $%r(*', ')%"( 3)'4( DC ' " *%r*"% $(#r $()r'#8 $( 3')r( ((*%!%*'$ r " r!(r, / *# () 3)1+(r, '8' )'
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+($%*%#( *rr(#$%(#( 'r' ()'9r'r )' *'r'*(r1%*' *rr%(#( 23)'4(,
'r' (% 3')r( %%3 / (% #(8'%3. R(*"(r$( r(8%r'r )' r()"*%#(
*rr(#$%(#(.
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$%94()' (# '() +%)%+(r'$, '#'#$ *"%$'$'+(#( )' *')%9r'*%0# $( )'
(*')'. O9(r3( ) "( *"rr( % %#3%(r( ')8"# $( ) *'#')(. A#( "
9(r3'*%#(.
N'F D((#(r81*( " *%r*"% / $(+0#() $( )' '9)%))' $( ((r%+(#
.- M#( () *%r*"% $( )' %8"r' ;.9 *# ) 3')r( %#$%*'$ r " r!(r (#
() Pr()'9r'r%, "%"/' () $%$ (#(r r () $%$ r(*%!%*'$r.
.- N *#(*( %#%*%')+(#( )' "#' $( r"(9' $( " *%)*%. C# )'
!"(#( $( 3)'4( $( *rr%(#( $%r(*', ')%"( 3)'4( DC ' " *%r*"% $(#r $()
r'#8 $( 3')r( ((*%!%*'$ r " r!(r, / *# () 3)1+(r, '8' )'
+($%*%#( *rr(#$%(#( 'r' ()'9r'r )' *'r'*(r1%*' *rr%(#( 23)'4(,
'r' * 3')r( %%3 / * #(8'%3. Pr*"r( +'r r ) +(# $
r( 3')r( (# )' &#' $( +'/r (#$%(#(, '# (# )' r(8%0# %%3' *+ (#
)' #(8'%3'. R(*"(r$( r(8%r'r )' r()"*%#( *rr(#$%(#(.
;.- C#(*( 'r' )' "#' $( r"(9' $( " *%)*% $( )' +'#(r'
%#$%*'$' (# )' %8"r' ;.9. Recuerde que el osciloscopio debe estar flotando y
debe seleccionar la presentación X-Y. C# () 8(#(r'$r $( !"#*%#(, ')%"(
"#' (>') ')(r#' ' " *%r*"% $(#r $() r'#8 $( 3')r( ((*%!%*'$ r "
r!(r, 9(r3( )' 8r@!%*' "( ( 9%(#( (# )' '#'))' $() *%)*% /
$%94()' (# '() +%)%+(r'$, '#'#$ *"%$'$'+(#( )' *')%9r'*%0# $( )'
(*')'. O9(r3( ) "( *"rr( % %#3%(r( ')8"# $( ) *'#')(. A#( "
9(r3'*%#(.
;;.- M%$' )' !r(*"(#*%' $( )' )1#(', +'#$ )' (>') $() (*"#$'r% $()
r'#!r+'$r 5;? V %* ' %*6, "%)%&'#$ )' %8"r' $( L%'4". U( *+
'r0# )' ')%$' $() 8(#(r'$r $( !"#*%#(.
INORME DE TRABAJO
I.- E# () M'r* T(0r%*, '8' "# r("+(# $( "#' @8%#' 9r( )' "%)%&'*%0#
$() *%)*% (# )' +$')%$'$ X-Y 'r' 9(r3'r )' *'r'*(r1%*'
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*rr%(#(-3)'4( $( ) ()(+(# )%#(')( / # )%#(')( / )' +($%*%0# $(
!r(*"(#*%' "%)%&'#$ )' %8"r' $( L%'4".
II. E# )' M($)81', $(*r%9' +"/ 9r(3(+(#( ) r*($%+%(# /
*%r*"% "%)%&'$, %#$%*'#$ ) 3')r( #+%#')( $( ) *+#(#(
(+)('$.
III. E# ) R(")'$, $(9( *)*'r ) $%'8r'+' $( )' (>')(
9(r3'$' (# )' '#'))' $() *%)*%, ) $' 9(#%$ (# ()
)'9r'r% / ) 8r@!%* *rr%(#(-3)'4( ()'9r'$ ' 'r%r $( $%*
$'. D(9( $((r+%#'r 8r@!%*'+(#( () 3')r $( )' r(%(#*%' )%#(') 9'4
9(r3'*%0#, '1 *+ )' (#$%(#( (# $ r( "# $( )' *"r3'
'# $( )' r(8%0# %%3' *+ $( )' r(8%0# #(8'%3' $() $%$ &(#(r.
IV. E# () '#@)%% $( R(")'$, ()%"( ) $', 8r@!%* / r(")'$
9(#%$, / *+(#( 9r( ) (rrr( "( ( "($(# '9(r *+(%$,
*"'#%!%*@#$) *"'#$ (' r*($(#(.
V. E# )' C#*)"%#(, %#$%"( " *#*)"%#( 8(#(r')( 9r( $ )
((r%+(# r(')%&'$.
VI. E# ) C+(#'r% !%#')(, (3')( () 8r'$ (# "( U$. *#%$(r' "( '
')*'#&'$ ) 94(%3 $( )' r@*%*'.
VII. R(*"(r$( '#('r ) %#!r+( $( ) +%(+9r $() 8r".
SIMULACIÓN
R(')%*( )' %+")'*%0# $( )' r@*%*' (# () S!'r( $( " r(!(r(#*%' / *+r"(9(
) r(")'$ $( )' +%+' *#r' ) $' 9(#%$ (# () )'9r'r%.
BIBLIO=RAÍA;.- ="1' 'r' M($%*%#( E)(*r0#%*' / Pr@*%*' $( L'9r'r%, S(8"#$'
E$%*%0#, S'#)(/ )!, R%*'r$ . M. S+%. E$. Prentice Hall 1992.
?.- M'#"')( $( !'9r%*'#( $( )' "(#( $( P$(r, I#r"+(# $( M($%*%0# /
D%%%3 E)(*r0#%*, $%#%9)( (# () L'9r'r% $( I#8(#%(r1' E)(*r0#%*'
$() I#%" T(*#)08%* $( C$. ="&+@#.
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.- Instrumentación Electrónica Moderna y Técnicas de Medición, C(r
William Daid ! Hel"ric# $l%ert, Ed. Prentice Hall 1991.
.- $n&lisis de 'ircuitos en In(eniera, Hayt William H. ! *emmerly +ac#, ,
Ed. Mcra- Hill, 2da. Edición.
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