Laboratorio No 1 Rectificación No Controlada 1

October 4, 2022 | Author: Anonymous | Category: N/A
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LABORATORIO LABORAT ORIO DE ELECTRÓNICA DE POTENCIA PRACTICA DE LABORATORIO I

RECTIFICADORES NO CONTROLADOS

ESTEBAN ALEJANDRO CÁRDENAS LANCHEROS 20102005095 OMAR JOSE CASTRO CASTRO 20102005050 NICOLAS RIVEROS ADAMES 20102005083

UNIVERSIDAD DISTRITAL DISTRITAL FRANCISCO JOSÉ DE CALDAS ELECTRÓNICA DE POTENCIA LABORATORIO BOGOTÁ 201

 

CONTENIDO 1! 2! 3! !

INTROD INTR ODUC UCCI CIÓN ÓN TEÓR TEÓRIC ICA A DISE"O DE DESA SARR RROL OLLO LO DE LA GU GUIA IA CO CONC NCLU LUSI SION ONES ES!!

INTRODUCCIÓN TEÓRICA U# $%&'()(&*+,$ &,#'$,-*+, .% +()%$%#&(* +%- $%&'()(&*+,$ /.(&, %# % %.'% 4-'(, 6%#%$ 6% #%$* * # 7, 7,-'-'* *% % )()(, , ( (%# %#'$ '$*. *.  % % &,# # $%& $%&'('()()(&* &*+, +,$$ &, &,#' #'$,$,-*+ *+, , %. ,.(/ ,.(/-% -% ,+()(&*$ %- 7,-'*% &,# *:+* +% '($(.',$%. +% &,#'$,- +% )*.% %# -6*$ +% -,. ';(&,. +(,+,.! S% &,#.(6% 7*$(*$ %- 7,-'*% +% %.',. $%&'()(&*+,$%. * '($(.',$%. &,#'$,-*#+, *#6-, , %- *'$*., +% +(.*$, +% -,. (.,. '($(.',$%.! L,. '($(.',$%. *&'4*# *- $%&(/($  # -., # +% # $%&'()(&*+,$ +% %+(* ,#+* &,#'$,-*+, (-(&* $%%-*?*$  -,. +(,+,. ,$ '($(.',$%. , %# . +%)%&', SCR@.! E. (,$'*#'% '%#%$ %# &%#'* *$* %.'% '(, +% &($&(',. 6*$*#'(?*$ % %- SCR %#'$% %# &,#+&&(># &-(%#+, %  E- SCR +%/% '%#%$ #* ,-*$(?*&(># %# +($%&',! # (># +%- SCR %.'% %&, (-(&* (-(&* %- ., +%- SCR &,, # %+(, +% &,#'$,-! D%.. +% % %- SCR .% %#&%#'$% &,#+&(%#+, : %# +($%&', -*

 

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Figura1. Diagrama del circuito del rectifcador Controlado de media onda con una carga R.

S% ,/'(%#%# -*. .(6(%#'%. ),$*. +% ,#+*  

Figura2. Formas de onda.

Rectificador monfásico de onda completa carga RL:

 

Figura 3. Rectifcador en puente con carga RL.

D%. D% . .. +% +%-- '$ '$*#. *#.('(',$( ,$(, , -* &, &,$$( $$(%# %#'% '% +% &* &*$6* $6*

i0

  *-&*#?* # %.'*+, %$(>+(&,

%.'*/-% .((-*$ *- ,.'$*+, %# -* )(6$* 3/! E# %- &($&(', %# %#'% -* &,$$(%#'% .% '$*#.)(%$% +% # *$ +% +(,+,. *- ,'$, &*#+, &*/(* -* ,-*$(+*+ +%- 6%#%$*+,$ %7,-'*% %# -* &*$6* RL %. #* .(#.,(+% &,# $%&'()(&*&(># +% ,#+* &,-%'* *- (6*% %# #* &*$6* $%.(.'(7*!

Figura 3bb. Voltajes y corrientes. Rectifcador en puente con carga RL.

Rectificador trifásico en pente: E.'% '(, +% $%&'()(&*+,$ %. .*+, %# *-(&*&(,#%. +% *-'* %#%$6;* %.'% +(.,.('(7, 6%#%$* &,,#%#'%. &,,#%#'%. ,#+-*',$ ,#+-*',$(*. (*. +% .%(. -.,. %# %- 7,-'*% +% .*-(+ .*-(+*! *! L,. +(,+,. %.'* #%$*+,. %# ,$+%# +% -* .%&%#&(* +% &,#+&&(># %.', .% +% 7%$ %# -* )(6$* 5 &*+* #, &,#+&% +$*#'% 120! L* .%&%#&(* +% &,#+&&(># +% -,. +(,+,. %. 12 23 3 5 5 : 1!E- *$ +% +(,+,. &,#%&'*+,. %#'$% %- *$ +% -;#%*. +% *-(%#'*&(># % '%#6*# -* +()%$%#&(* +% ,'%#&(*- (#.'*#'#%, . *-', +% -;#%* * -;#%* .%$# -,. % &,#+?&*#!

 

Figura 6. Diagrama rectifcador tri!sico de onda completa con uente conectada en estrella.

DI!E"O I#(&(*-%#'% .% $,., $%*-(?*$ # $%&'()(&*+,$ +% %+(* ,#+* &,# &*$6* RL RK10 Ω  LK200H 7,-'*% +% %#'$*+* 2V* 2V*&! &!

 L τ = =20 ms  R ω =2 πf  =  =376.99 rad / s −1

θ= tg

( ωτ )= 82.44 ° =1.4 1.43 3 .8 rad

V m=24 √ 2 =33.941 V  Z =√   R R + ωL =76.058 Ω 2

 A =

2

V m   sen ( θ ) =0.4423 ∠−82.44 ° Z  −(  ββ )

V m ( ωτ ) Hallamos mos β =¿ β =5.10812 β −θ ) ] +   sen ( θ ) e =0   Halla i β (β )=   [ sen (  β Z  Z  V m

 

 β

∫ 21π  V  sen ( ωt ) d ωt =6.114 V 

cd = ¿

m

0

V ¿  β

[

−( ωt )

]

V m ( ωτ ) cd = ¿∫ d ωt =0.33194  A sen ( ωt −θ ) + sen ( θ ) e 2 π  Z  0  I ¿ 1

rms =¿

rms =¿



[   ) ( √

 1

 1

 β



2 π  0

V m Z 

2

sen ( ωt −θ ) + sen ( θ ) e

−( ωt ) ( ωτ )

]

2

d ωt =0.43395 A

 I ¿

 β 2

∫ ( V m ) [ sen ( ωt ) ] 2 π  2

d ωt =22.380 V 

0

V ¿

 FF = V rms =6.7423 V cd

Valor alor efectivo efectivo de la compone componente ntealt alternadel ernadel volta vol taee de salida salida :

V ca =√ V  V rms −V cd =21.52 V  2

2

 Factor de componente componente ond!latoria ond!latoria :

 RF =

V ca V cd

=√  FF   FF  −1= 6.667 2

R%&' R% &'()()(& (&*+ *+,$ ,$ +% ,#+* ,#+* &, &, -% -%'* '* &,# &* &*$6* $6* RL RL RK RK10 10   Ω  LK200H 7,-'*% +% %#'$*+* 2V* 2V*&! &! V 0=¿ voltaemedio   I 0 =¿ "orri "orriente entemedia media

 

V 0=

 I 0 =

2 V m

π 

  =21.6075 V  nωt + π  V n cos  ( ¿)

V 0   =2.1607  A  R

%

 ∑

v 0 ( ωt )=V  0 + n=2,4,6,8, $ ¿

¿ R + n ωL∨¿ V n=

 (

2 V m

π 

  1

n −1



  1

n +1

V n

)

¿  I n =

V n =¿ Z n

Para n=2, 4, 6, 8.

V 2=14.4050 V I 2=0.095316 A −3

−3

V 4 =2.881 V I 4= 9.547365 & 10  A

V 6=1.2347 V I 6 =2.728619 & 10  A −3

V 8=0.6859 V I 8 =1.136972 & 10  A



%

 ∑

2

rms =¿=  I 0 +

( )   I n

n=2,4,6,8, $

√ 2

 I ¿

√ ( )( )( )( ) 2

 I rms=  I 0 +

  I 2

√ 2

2

+

  I 4

√ 2

2

2

+

  I 6

√ 2

2

+

  I 8

√ 2

rms =¿ 23.9954 V  V ¿  I 0  I  ' ( media) = =1.08035 A 2

 I rms =1.5285 A  I  ' ( rms) =

√ 2

V rms  FF = V cd =

1.110725

2

=2.161762 A

 

Valor alor efectivo efectivo de la compone componente ntealt alternadel ernadel volta vol taee de salida salida : V ca =√ V V  rms −V cd =10.43 V  2

2

 Factor de componente ond!latoria :

 RF =

V ca V cd

=√  FF 2−1= 0.4834

R%&'()(&*+,$ '$().(&, +% ,#+* &,-%'* %# %#'% &,# &*$6* R RK10   Ω  7,-'*% +% %#'$*+* 2V* 2V*&! &!

V cd =

3 3   ∗V m= √   ∗( 24∗√ 2 )=56.1381 V 

3 √ 3

π 

π 



V rms=V m∗

 I m=

3 2

4 π 

V m

12 √ 2

 R

5

 =



9 3 + √    =( 24∗√ 2 )∗

3 2

9 3 + √    =56.1875 V  4 π 

 I rms ( 'iodo =0.5518∗ I m =1.8728 A  'iodo )

I cd ( 'iodo =0.3183∗ I m =1.0803 A  'iodo )

 I rms ("arga )=1.6554∗ I m=5.6186 A

I cd ("arga )=1.6539∗ I m=5.6135 A

 FF =



3 2

9 3 + √  4 π 

3 √ 3

=1.00088

π   RF = √  FF   FF  −1=0.04196 2

 

V ca =√ V V  rms −V cd =2.35560 V  2

2

DE!ARROLLO DE LA #UIA REGISTRO DE LAS MEDICIONES

R%&'()(&*+,$ +% %+(* ,#+* C*$6* RL  Con carga RL $arámetro

Valor 

Valor 

Teórico

Practico

VLCD

 

3.3195 V 

3.157 V 

VLRMS

 

22.3804

22.68 V 

ILRMS IL&+ FF VCA

%&'(() A %&((*)+A ,&-'.( 22.13 V 

 

,&,,-

RF

0.31 A 0.315A 7.184  22.45 V 

7.114 

R%&'()(&*+,$ +% ,#+* &,-%'* C*$6* RL  Con carga RL $arámetro

Valor 

Valor 

Teórico

Practico

VLCD

 

21.60 V 

19.8 V 

VLRMS

 

23.99 V 

22.2 V 

ILRMS IL&+ FF VCA

.&*,*-A .&*,A *&**%, 10.43 V 

 

%&'/(*

RF

1.96A 1.951A 1.1212  10.04V 

0.5070 

R%&'()(&*+,$ '$().(&, +% ,#+* &,-%'* &*$6* $%.(.'(7* Con carga R $arámetro

Valor 

Valor 

Teórico

Practico

VLCD

 

56.138 V 

54.29 V 

VLRMS

 

56.187 V 

56.17 V 

ILRMS

+&,*/,A

5.43ª 

 

IL&+ FF VCA RF

+&,*(+A *&%%%/  

2.3556 V 

%&%'

5.42ª  1.0346  2.276V 

0.265 

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