Home
Add Document
Sign In
Register
Fuentes Conmutadas
Home
Fuentes Conmutadas
Descripción completa...
Author:
fidelfrancia
14 downloads
640 Views
234KB Size
Report
DOWNLOAD .PDF
Recommend Documents
Fuentes conmutadas
Descripción completa
Fuentes conmutadas
Fuentes conmutadas, etapas de regulacion y controlDescripción completa
Fuentes conmutadas
Descripción completa
Fuentes Conmutadas
Trabajo sobre fuentes conmutadasDescripción completa
Fuentes conmutadas
fuentes conmutadas
Fuentes Conmutadas
fuentesDescripción completa
Fuentes Conmutadas
Descripción completa
Fuentes Conmutadas
fuente conmutada
Fuentes Conmutadas
Descripción completa
Fuentes Conmutadas v. Inverter
Fuentes Conmutadas v. InverterDescripción completa
Diseño de Fuentes Conmutadas
Fuentes Conmutadas (SMPS)
Informe acerca de las Fuentes conmutadas o SMPS (Switching Mode Power Supply)
Fuentes Conmutadas (SMPS)
Informe acerca de las Fuentes conmutadas o SMPS (Switching Mode Power Supply)Full description
Electronica Fuentes Conmutadas
Libro de diseño de fuentes conmutadas
Capitulo 1 - Fuentes Conmutadas
Descripción: Fuentes conmutadas Capitulo 1
Fuentes Conmutadas en Televisores Modernos
Fuentes Conmutadas en Televisores ModernosDescripción completa
Fallas Comunes en Fuentes Conmutadas
Descripción completa
Fuentes de Alimentacion Conmutadas Switching
Fuentes de Alimentacion Conmutadas 1
reparación de fuentes de tensión conmutadasDescripción completa
Electrónica y servicio - Fuentes conmutadas
Descripción completa
laboratorio 4 fuentes conmutadas 2
Localizar Fallas en Fuentes Conmutadas
Descripción completa
Prueba y protección de fuentes conmutadas
ÍNDICE
1. INTRODUCCIÓN
2
1.1 JUSTIF JUSTIFICA ICACIÓ CIÓN N Y PLANTE PLANTEAMI AMIENT ENTO O DEL DEL PROBLE PROBLEMA MA
3
1.1 OBJETI OBJETIVO VO GENERA GENERALL 6 1.2 OBJETIVO PARTICULAR 2. MARCO HISTÓRICO
6
7
2. 1 FUEN FUENTE TES S CONM CONMUT UTAD ADAS AS 7 2.1.1 RECTIFICACIÓN Y FILTRO DE ENTRADA 2.1.2 PICO DE ARRANQUE
7
2.1.3 2.1.3 PROTECCI PROTECCIÓN ÓN CONTRA CONTRA TRANSIT TRANSITORES ORES 2.3 TIPOS DE FUENTES CONMUTADAS 2.3.1 DE RETROCESO "FLYBAC#$
!
2.3.2 FLYBAC# DE SALIDAS M%LTIPLES 2.3.3 DIRECTO "FOR'ARD$
1&
11
2.3. 2.3.( ( FOR' FOR'AR ARD D DE SALI SALIDA DAS S M%LT M%LTIP IPLE LES S 2.3.) CROSS OVER "PUSH*PULL$ 2.3.6 SEMIPUENTE
!
12
12
13
2.3.7 2.3.7 PUENTE PUENTE "BRIDGE$ "BRIDGE$ 1) 2.( CONTROL CONTROL DE MODO CORRIENT CORRIENTE E 17 2.). 2.). FUE FUENTES TES RESON ESONA ANTES NTES
1!
2.6 2.6 ACTU ACTUAL ALID IDAD AD 21 3. EJEMPLO EJEMPLO DEL DISE+O DISE+O DE UNA FUENTE FUENTE CONMUTADA CONMUTADA 22 3.1. DESARROLLO
23
3.2. EL CIRCUITO DE ENTRADA LINEAL
2(
3.3. LOS RECTIFICADORES DE SALIDA
26
3.( EL TRANSFORMADOR DE POTENCIA
26
3.) C,LCULO DEL CHO#E L2- C3 Y C1& DE SALIDA31 3.7. CIRCUITO COMPLETO
37
3.7.1. 3.7.1. COSTOS COSTOS DE LOS COMPON COMPONENT ENTES ES B,SICO B,SICOS S 3! (. CONCULUCIONES
(&
). REFE REFERE RENC NCIA IAS S (1
1. INTRODUCCIÓN
T/ /0004 5589:0 85;<0585 85;<0585 /5 <:= ><5:5 /5 =0?5:=09: =0?5:=09: =8= < ><:0:=?05:. ><:0:=?05:. S0 @05: @= @= : <5/5: 58 =0?5:=/ =0?5:=/ /5/5 /5/5 @=58=- = ?=8= /5 5;<0 ?=: < =0?5:=09: /5 = 85/:40805:/ 5 4=5 =58:= 5: =/5<=/ 4=85 /5 :0:<=.
P80=?5:5 /= /= = ><5:5 /5 =0?5:=09: =0?5:=09: 0:<0/= 5: 5;<0 5;<0 =<=5- =: 5: /5 < 0:/<80= /5 0:85:=09:- ? 5: ?<=/8= 5: /0004 /5 : ?=04- <5:=: : ><5:5 /5 0 :?<=/- :0/= :0/= =?@0: 8 = 0:00=5 SMPS- /5804=/= /5 < /5:?0:=09: /5:?0:=09: 5: 0:- S05/ M/5 P58 S<.
E: 55 0 /5 85<=/85- = 8=:>585:0= /5 5:58= /5/5 = 5:8=/= = = =0/= : 5 85=0= 5: >8?= :0:<=- 0: 5: >8?= /5 =;<55 ?5/0=:5 = 0:<09: /5 55?5: 85=04 ;<5 ==: ? =<=/85 /5 5:58=. E 5 0@5 8=0= = = 5:= 5:= /5=88=/= /5=88=/= =8= = >=@80=09: >=@80=09: /5 55?5: 55?5: =04 =04 =04 =04 85;<580/ 5: 5 /05K /5 ><5:5 ><5:5 :?<=/=. E =/45:0?05: =/45:0?05: /5 8=:085 MOSFET /5 5:0= : == ==0/=/5 /5 :?<=09:- <: : = /0:0@00/=/ /0:0@00/=/ /5 /0/ /5 == 450/=/ <58085 ?=580=5 ?=580=5 ?=:0 ?=:0 =: 0?<=/ /5>0:004=?5:5 /5>0:004=?5:5 = =/09: /5 55 0 /5 08<0 :4580/85 ? @=5 /5 /05K /5 / 0 /5 ><5:5 /5 =0?5:=09:. =0?5:=09:.
1.1 JUSTIFICACIÓN Y PLANTEAMIENTO DEL PROBLEMA
L= 5509: /5 < /5 <:= ><5:5 /5 =0?5:=09: :?<=/=- <:= ><5:5 0:5= 5: <: /05K =80<=8 5 @==/= 5: = :550/=/5 /5 = =0=09:. A?@ 0 /5 ><5:5 /5 =0?5:=09: 05:5: < 45:== /545:==.
L= ><5:5 0:5= >855 = /05K=/8 85 45:== 80:0=5
S0?00/=/ /5 /05K. O58=09: <=45 ==0/=/ /5 ?=:5=8 =8=. B= 8<0/ /5 =0/= <:= 85<5= /0:?0= ?< 80/=. P=8= 5:0= ?5:85 = 1&'- 5 /5 ?:5:5 5 ?< ?5:8 ;<5 5 /5 = ><5:5 :?<=/=.
L= /545:== /5 85<=/8 0:5= 5 <: ?05 /5 =0=09:. S9 <5/5: 58 85/<85 /5 4=5- ;<5 0:0>0= ;<5 5 :550=8 <:= =/= /5 4=5 =5=@5 =8= /58 :8=8 = =80=09: /5 = 5== /5 5:0= 0:5= = 85<=09: 5: = :5=. E: =0=0:5 /5 :5= /5 )&H- /5@58: <00=85 8=:>8?=/85 /5 :5= =/00:=5 /5 8=: 45:- :/00:=:/ < 458=00/=/ 8=00/=/.
S5<:/- =/= 85<=/8 0:5= <5/5 5:58 9 <:= =0/=. P8 5- =8= =/= =0/= 85<=/= =/00:= :55=80=- /5@58 0:85?5:=85 5 08<0 /5 5:0=.
T5858- ;<0 5 ? 0?8=:5 5 < 5>005:0=. E: =0=0:5 :8?=5 85<=/85 0:5=5 05:5: <:= 5>005:0= /5 3& = 6&. E 0:0>0= ;<5 8 =/= '= 5 08: 0:85?5:=:/. E= 8/0/= =?=/= 5=/8? - <885 5: 5 8=:08 /5 = - /5=>8<:=/=?5:5 5 :55=80= =8= =80=8 = 5== /5 5:0= =8= 08 : = 550>0=0:5 /5 85<=09: /5 :5=- <=:/ = ?=8= /5 05? 5 85<=/8 : ><:0:=8 5: 5= :/00:5. L= ><5:5 :?<=/= 05:5: = 0<05:5 45:==
L= 5>005:0= /5 = ><5:5 :?<=/= 5 ?85:/0/= 5:85 5 6 5 !&. E =5 85/<08 5 /5 /0004 /5 5:0=. A/5?-
/0004 /5 5:0= ><:0:=: 5: 5 80?5: /5 85 =<8=09:=05:/ 5 < ? 5>005:5 /5 <: /0004 /5 5:0=. D5@0/ = ;<5 = 4=5 /5 5:8=/= 5 :?<=/= 5: <: >8?= /5 =58:= <@0=/= 5: <: 55?5: ?=:0- 5 <5/5 4=80=8 = 85=09: /5 8=:>8?=09: 05:/ ><:0:=8 ? 85/<8- 554=/8- 0:4588 /5 4=5 : ?05 =0/=. N 5 :55=80 5 < /5 8=:>8?=/8 /5 :5=- = ;<5 5 55?5: ?=:0 /5 8=:>585:0= /5 5:58= <5/5 855?==8- ><:0:=:/ : 5: )&6& H- 0: 5: == >85<5:0= /5 :?<=09:- 85/<05:/ 5 =?=K /5 8=:>8?=/8 5: :5<5:0=- /5 = ><5:5 85/<05:/ 5 5- 5 .
U: 8=:>8?=/8 /5 5:58= /5 )&6& H 05:5 <: 45: 5>504 0:0>0=04=?5:5 ?=8 ;<5 <: =0=/ 5: <:= ><5:5 :?<=/=- <= >85<5:0= 5 0=?5:5 ?=8 ;<5 1) H.
L= /545:== /5 = ><5:5 :?<=/= 5 < /05K ? 5=@8=/. U: /05K /5 <:= ><5:5 :?<=/= <5/5 54=8 4=80= 5?=:= ?55 /5 /5=88 <5= = <:- /55:/05:/ /5 85;<580?05:.
S5<:/- 5 8<0/ 5 ?=8 ;<5 5 /5 = ><5:5 0:5=5. E: = =0/= 5:8=/=- 8=/0= 0:58>585:0= 558?=:0= /5 8=/0>85<5:0=. E <5/5 /0>0<=8 5 :8 : /5@58 58 0:8=/ /<8=:5 = >=5 /5 /05K. P8 5 ?04 5 /5@58: =85=8 /5 8509:- /5 =88=:;<5 <=45- >08 /5 :5= =/00:=5 ? 5== 8540=.
T5858- = ><5:5 :?<=/= ?= 880:5 /5 5:58= /5 = 5:8=/= 5: < /5 05? 0?0=/ =8= 8=:>5808 = = =0/= 5: 8= :/00:5 /5 8805:5 4=5- 8 ;<5 5 54=8 ?=8 05? /5 85=@50?05: = 08<0 =8= 8=8 4=80=0:5 5: = 5:8=/=. E 5 =?= 85<5= 8=:080= 5: 5 05?. P=8= ?5:=8 55 ><:0:=?05: 5:- ==085 /5 >08 /5 =0/= 5 /5@58: 0:85?5:=8 =8= =?=5:=8 = 5:58= :55=80= 8 = =8= /<8=:5 5 05? 5: ;<5 = ><5:5 :?<=/= 5 5 =<=:/.
G5:58=?5:5- = 0:/<80= 5 =:/ 8 5 < /5 ><5:5 :?<=/= 5: = ?=8= /5 = =0=0:5. E: @== 5:0=- /:/5 5 :55=80= <:= ?58
=8=580= /5 80=/ 5 5 =:/ 8 0:58=8 <:= ><5:5 0:5= 5: 5805 : = ><5:5 :?<=/=.
1.1 OBJETIVO GENERAL
D0>585:0=8 5:85 <:= ><5:5 ?: <:= :?<=/= 05=/=. C:58 < =0=0:5 =: /5:8 ? ><58= /5 = 0:/<80=. U /5 = ><5:5 :?<=/=.
1.2 OBJETIVO PARTICULAR
C:58 = =8=580= 80:0=5 /5 = ><5:5 :?<=/= D05K=8 <:= ><5:5 :?<=/= C:58 85/0?05: ?=5?0 =8= 5 /05K /5 <:= ><5:5 :?<=/=
2. MARCO HISTÓRICO
2. 1 FUENTES CONMUTADAS
L= ><5:5 :?<=/= ><58: /5=88=/= 0:00=?5:5 =8= =0=0:5 ?00=85 =58=0=5 5: =K 6&- 8 58 0:=5=@5 5 5 45: /5 = 0:5=5- 5 =: /5=88=/ /5/5 5::5 /0458= = 08<0 /5 :8- =<:= /5 5= 5:5? = ;<5 : /5 < ?: 5: ><5:5 :?<=/= =8= =0=0:5 0:/<80=5 ?580=5.
2.1.1 RECTIFICACIÓN Y FILTRO DE ENTRADA
L= ><5:5 :?<=/= : :4580/85 *- 8 ;<5 = 85/ /5@5 58 8540=?5:5 850>0=/= >08=/= : <:= =?0 /5 80=/ =5=@5. L= ?=8= /5 = ><5:5 <00=: 5 08<0 /5 = F0.1 =8= 58=8 /5/5 !& = 132 V= /5 1& = 26& V= 5: 5= = 009: /5 :?<=/8.
0 F0. 1
E: = 009: /5 =@058 5 :>0<8= ? 850>0=/8 /5 :/= ?5= @5:0:/5 =80?=/=?5:5 31& V /5/5 = 85/ /5 22& V=. E: = 009: /5 588=/ 5 08<0 ><:0:= ? 850>0=/8 /@=/8 /5 4=5@5:0:/5 =?@0: 31& V = =808 /5 11& V=.
P=8= 540=8 @85=5:=?05: :/5:=/85 5580 /5 >08 "C1 C2$ /5@5: 58 /5 @= ESR "@== 8505:0= 0:58:=$ /5 = 4=5 =/5<=/=. E :45:05:5 :5=8 5: =8=5 : 5 8 :/5:=/85 0 M#P =8= ?58 /5= /5 == >85<5:0= /5 :?<=09:. L 850>0=/85 /5@5: 8=8 <: 4=5 0:458 /5 6&&4.
2.1.2 PICO DE ARRANQUE
A =88=:=8 <:= ><5:5 :?<=/=- = 0?5/=:0= 855:=/= = = 85/ 5 ?< @== = 5::8=85 :/5:=/85 /5=8=/- 0: <:= 8505:0= 5: 5805 =/00:= = 8805:5 0:00= 58= 5504=?5:5 ==. E: = F0.1- TH1 TH2 : 8505:0= :955 "5>005:5 :5=04 /5 5?58=<8=$- ;<5 0?0=: 5= 8805:5 = <: 4=8 =5=@5. L= ><5:5 /5 ?5/0= 8=: 5:0= /0:5: /5 08<0 =04 : 8505:0= 0?0=/8= ;<5 5 808<0= 8 ?5/0 /5 85 /5 :?<=/85 50 <=:/ = 5: ==085 =8=/.
2.1.3 PROTECCIÓN CONTRA TRANSITORES
A/5? /5 >08=/ /5 8<0/ 850:5=/ = = 85/ ;<5 0:88=: = ><5:5 :?<=/=- 5 =:5=@5 = <00=09: /5 <:= 8505:0= 4=80=@5 "POT$
:5=/ = = 5:8=/= =8= 8558 :8= 0 /5 4=5 5:58=/ 8 = :?<=09: 5: 08<0 0:/<04 /5 = 80?0/=/5 8 8?5:= 580=.
2.3 TIPOS DE FUENTES CONMUTADAS
2.3.1 DE RETROCESO "FLYBAC#$
D=/= < 5:05 @= - 5 = = 85>580/= 5: = ?=8= /5 :4580/85 /5 @== 5:0= "== 1&& $.
E: = F0.3 5 ?<58=: 80:00 /5 5= = /5 ><5:5 :?<=/=. C<=:/ TW :/<5- = 8805:5 855 0:5=?5:5 5: 5 80?=80 /5 8=:>8?=/8- /05K=/ : == 0:/<=:0= =8= =?=5:=8 5:58= = ?5/0/= ;<5 5 >< ?=:0 =5:=.
L= /0009: /5 /54=:=/ =5<8= ;<5 5 /0/ DW 5 =80=/ 5: 5:0/ 0:458 /<8=:5 55 58/- 8 ;<5 : 08<= 8805:5 5: 5 5<:/=80. C<=:/ TW 5 @;<5=- 5 >< 5: 5 8=:>8?=/8 5= 5:58=:/ <:= 8805:5 0:458= 5: 5 5<:/=80 ;<5 =8= 5 :/5:=/8 = 8=4 /5 /0/ =0?5:=:/ = =8=. E /508- 5: 5 =? ?=:0 /5 8=:>8?=/8 5 =?=5:= = 5:58= /<8=:5 5 58/ ONW /5 8=:08 5 8=:>0585 = = =8= /<8=:5 5 58/ OFFW "FLYBAC#$. E :/5:=/8 ?=:05:5 = 4=5 5: = =8= /<8=:5 5 58/ ONW.
L= 85<=09: /5 4=5 5: = =0/= 5 @05:5 ?5/0=:5 ?=8=09: : <:= 85>585:0= >0=- =<=:/ @85 5 05? ONW /5 8=:08- 8 =: = 5:58= 8=:>580/= = = =0/= ?=:05:5 5 4=5 :=:5 0:/55:/05:5?5:5 /5 4=8 /5 = =8= /5 4=8 /5 4=5 /5 5:8=/=. L= 4=80=09: /5 58/ ONW 5 :8= 8 ?/<=09: /5 =: /5 < "P'M$ = >85<5:0= >0=- 5: =<: 05?= ? 5:0 8 =<0=09: 4=80=:/ = >85<5:0= 5: ><:09: /5 = =8=.
2.3.2 FLYBAC# DE SALIDAS M%LTIPLES
L= F0.3 ?<58= = 0?00/=/ : ;<5 <5/5: =K=/085 =0/= =0=/= = <: :4580/8 F@=. L 85;<00 =8= =/= =0/= =/00:= : <: 5<:/=80 =<00=8- <: /0/ 80/ <: ==08. P=8= = 85<=09: /5 = =0/= =<00=85 <55 <00=85 <: 5=@00=/8 0:5= /5 85 58?0:=5 = = /5 <:= 8/0/= 5: 5 85:/0?05:. 0
2.3.3 DIRECTO "FOR'ARD$
E = ? ?5 ;<5 5 05?= F@= =<:;<5 8=:=@5?5:5 5:0 85:=@5 5: <=: = 5 =8= 5:0= /5 1&& = 2)&. C<=:/ 5 8=:08 :?<=/8 TW 5 :/<05:/ ONW- = 8805:5 855 5: 5 80?=80 /5 8=:>8?=/8 8=:>0805:/ 5:58= = 5<:/=80. C? ;<058= ;<5 5 5:0/ /5 /54=:=/ 5 /0/ D2 5 =80=/ /085=?5:5- = 8805:5 == = 8=4 /5 = 0:/<=:0= L = = =8=- =<:/5 5:58= ?=:0= 5: L. C<=:/ TW 5 === OFFW- = 8805:5 5: 5 80?=80 5= 0:40805:/ = 4=5 5: 5 5<:/=80. E: 55 ??5: D2 ;<5/= =80=/ 0:458=?5:5 @;<5=:/ = 8805:5 /5 5<:/=80- 58 D3 :/<5 58?005:/ ;<5 = 5:58= =?=5:=/= 5: L 5 /5=8<5 =0?5:=:/ = = =8=. E 5858 /54=:=/- =?=/ /5 85<58=09:- 58?05 =845=8 = 5:58= ;<5 ;<5/= 5: 5 8=:>8?=/8 /<8=:5 5 0 OFFW /5440:/= = = 5:8=/=- 4= D1.
C:8=80=?5:5 = ?/ F@=- = 0:/<=:0= 5/5 5:58= = = =8= /<8=:5 58/ ONW OFFW- 5 =5 ;<5 /0/ 85: = ?0=/ /5 = 8805:5 :0455 /5 80=/ /5 =0/= 5=: ? @=. 0
2.3.( FOR'ARD DE SALIDAS M%LTIPLES
P8 =/= =0/= =/00:= 5 :55=80 <: 5<:/=80 =<00=8- / /0/ 80/- <:= 0:/<=:0= <: :/5:=/8 /5 >08. E =5 ;<5 5= ? ;<5 5 F@=.
P=8= ?58=8 = 85<=09: 5: = =0/= =<00=85 5 <00=: 5=@00=/85 0:5=5. 0
2.3.) CROSS OVER "PUSH*PULL$
E= = 5 /5=889 =8= =845=8 ?58 :5 ?=:0. E: 55:0= :05: 5: / :4580/85 F8=8/ :8=/ 8 / 5:8=/= 5: :8=>=5. L /0/ D1 D2 5: 5 5<:/=80- ==: ? / /0/ /5 85<58=09:. I/5=?5:5 58/ /5 :/<09: /5 8=:085 /5@5: 58 0<=5- 5 8=:>8?=/8 5 50= 0?80=?5:5 = :8=80 /5 = = F8=8/ : 5 850 85458 5:850588 5: 5 08<0 ?=:0= ;<5 : 505 =0?58= 5: 5 >< ?=:0 8 =: ?:5:5 :0:<=. 0 E 5 8=/<5 5: <:= 85/<09: /5 45: /5 :5 /5 8/5: /5 )& =8= <:= ?0?= 5:0=.
U:= 85=<09: ;<5 /5@5 5:585 5: <=:= 5: 55 0 /5 08<0 5 ;<5 = =8=580= /5 :?<=09: /5 8=:085 /5@5: 58 ?< 0?0=85- /54=:=/ =: 5: 80?=80 ? 5: 5<:/=80 =: /5 58 58>5=?5:5 0?80- 0:< 5: < /0009: >0= 5: 5 :5.
T=?@0: 5 = /5 5:58 5: <5:=- ;<5 8=:085 :?<=/85 8=: 5: 5=/ OFFW <:= 4=5 /@5 /5 4=5 /5 5:8=/=.
2.3.6 SEMIPUENTE
E = = ? <00=/= =8= 5:0:5 /5 5:8=/= == "/5 2&& = (&&4$ =8= 5:0= /5 == 2&&&. E: = F0.7 5 =850= ;<5 5 80?=80 /5 8=:>8?=/8 5 :5=/ 5:85 = <:09: 5:8= /5 :/5:=/85 /5 /5= /5 5:8=/= = <:09: /5 = ><5:5 /5 T1 5 /85:=/8 /5 T2. S0 5
/0=8= =58:=04=?5:5 8=:085 T1 T2 :5= 5 585? /5 80?=80 = X3&&4 = &4 5: 885:/=- 5:58=:/ <:= :/= <=/8=/= /5 1))4 /5 4=8 ?0?- = <= : <:= =/5<=/= 85=09: /5 508=850>0=/= >08=/= 5 @05:5 = 4=5 /5 =0/= /55=/=.
0
U:= 45:== /5 55 05?= 5 ;<5 8=:085 8=: ? ?0? = 4=5 /5 5:8=/= <=:/ 5: 5: OFFW- ?05:8= ;<5 5: 05?= F@=- P<*P< F8=8/- 5= 4=5 5 <=:/ ?5: 5 /@5. E 58?05- <=:/ = 4=5 /5 5:8=/= 5 = 85/ 850>0=/=- = <00=09: /5 8=:085 /5 (&& = )&&4- ?05:8= ;<5 5: = 8= :>0<8=0:5 5 85;<5808=: 8=:085 /5 && = 1&&&4.L= 85<=09: 5 8= ?=8=:/ <:= ?<58= /5 = =0/= : <:= 4=5 /5 85>585:0= =8= :8=8 5 =: /5 5=/ /5 :/<09: /5 8=:085.
A<:= /5 = 45:== /5 5?0*<5:5 :
N5 ? 5;<5K.
B== /05809: /5 >< ?=:0.
L= >85<5:0= 5: >08 /5 =0/= 5 5 /@5 /5 = >85<5:0= /5 :?<=09:.
F08 /5 85/<0/= /0?5:0:5.
B= 8<0/ 80=/ /5 =0/=.
F0 :>0<8=09: ? =0/= ?05.
R<0/ 8=/0=/ 85=04=?5:5 @=.
L= ?=8 /545:== :05 5: ;<5 5 80?=80 /5 8=:>8?=/8 8=@== = = ?0=/ /5 4=5 /5 5:8=/= 8 =: 08<= 5 /@5 /5 8805:5 8 8=:085 ;<5 5: 5 = /5 = <5:5 ;<5 5 458 = :0:<=09:.
2.3.7 PUENTE "BRIDGE$
P=8= 5:0= <58085 = 2&&&- = 8805:5 5: 8=:085 /5 :?<=09: : 5504=. L= F0. ?<58= = = @0= /5 <: :4580/8 <5:5- /:/5 8=:085 5: 8=?= <5= /5 <5:5 T1 T( : /0=8=/ 5: >=5 T2 T( 5: :8=>=5. L= =?0 /5 = :/= <=/8=/= 5: 5 80?=80 /5 8=:>8?=/8 5 8 =: /5 31&4- /@5 ;<5 5: = = 5?0<5:5 8 =: ?0=/ /5 8805:5 =8= <:= ?0?= 5:0=.
E 5?5 /5 <=8 8=:085 ;<5 /5@5: 58 50=/ 8 5=8=/- =5 ;<5 5 08<0 /5 /0=8 5= ? ?5.
0
S0 = :?<=09: 5: =?@= 8=?= 5 = /5@==:5=/= =5 ;<5 ==85= <:= ?:5:5 :0:<= 5: 5 8=:>8?=/8 8/<05:/ = =<8=09: /5 :5 ?=:0- 5 540= : = 0:8/<09: /5 :/5:=/8 C1 5: 5805 : 5 80?=80 /5 8=:>8?=/8.
2.( CONTROL DE MODO CORRIENTE
E5 ?/ /5 :8 /5 ><5:5 5 = 0:85?5:=/ 0?=?5:5 = /0:58 /5 08<0 0:58=/ ;<5 0:<5: P'M :8 5: ?/ 8805:5 5: 5 ?0? 5:=<=/.
E 05?= /5 :8 5: ?/ 8805:5 <00= /@5 @<5 /5 85=0?5:=09:. U: 5 5 0 4= =?0>0=/8 /5 5888 5 5<:/ @<5 ?= <:= ?<58= /5 = 8805:5 /5 = 0:/<=:0= /5 =0/= 5: 5 80?=80 /5 8=:>8?=/8 = ?=8= : = =0/= /5 =?0>0=8 /5 5888. E 8=:08 /5 :?<=09: 5 =04= ?5/0=:5 < /5 85 0:58: 58 /5= /5 :/<08 <=:/ = 8805:5 /5 = 0:/<=:0= =:<= = =0/= /5 =?0>0=8 /5 5888. L= 45:== /5 5= = :
U:= ?58 85<5= = /5?=:/= 8=:080=. M=8 5=@00/=/ /0:?0=. F0 0?0=09: /5 = 8805:5 R5=8 /5 =8= 5: :>0<8=0:5 5: =8=5.
U: :8 85<=/ 5: 4=5 5 <: 05?= /5 5858 8/5: ;<5 85;<0585 ?5:=09: =8= 0?0=8 = =:=:0= /5 @<5 = == >85<5:0= 8 ;<5 = 85=0:5 /0:?0= : @85 : 5:/5:0= = 0=0:5 <=:/ 5: ?50/ = 8=:080 0?8=:5.
C: 5 ?5?5: /5 :8 5: ?/ 8805:5- 5 @<5 =@058 5 :40585 5: <: 05?= /5 80?58 8/5:- >=00=:/ = 5=@00=09: 5 :8. A ?0? 05? 5 85/<5 5 8@5?= /5 = I:58>585:0= E58 M=:0= "EMI$ = 540=85 = 0=0:5 ;<5 5 5:58=: 5: :/00:5 8=:080=.
E :8 5: ?/ 8805:5 5 /5 >0 =0=09: 5: 0= F@= F8=8/ 58 = ?5 5: 05?= P<*P<- P<5:5 S5?0<5:5- 5: 550= 0 5 85;<0585 /0:58 /5 =0/= ?05.
0
2.). FUENTES RESONANTES
P=8= ?58=8 = 85=09: P5:0=V5: /5 5;<0- 5 =: 0:85?5:=/ = >85<5:0= /5 :?<=09:. P8 5:0?= /5 1&H = 8/0/= 5: = :?<=09: = ? = 0:58>585:0= 558?=:0= <:5: 8@5?= /0>05 /5 85458 = <: 5 8=:=@5. L 8@5?= 5 0::45:05:5 5: = :?<=0:5 5 85/<5: :0/58=@5?5:5 <=:/ :0= 85:=:5.
0
L= / =8=580= ? /5==@5 5: 5= = : C:?<=09: = = 8 58 /5 8805:5- 5=- 0: 8/0/= 5: = :?<=09:. L= >8?= /5 :/= /5 8805:5 5 5:0/=- 5 /508- ?5:8 >=0= /5 ?:5:5 50?0:=09: /5 EMI 5: @=:/= =:=.
0 C<=:/ 5 85/0?05: 5 ?@0:= : :8 P'M = >85<5:0= :=:5 5 05?= 5 /5:?0:= C<=0*85:=:5W- =<:;<5 = ?=8= /5 /05K 85<=: >0=:/ 05? ON*OFF /5 :?<=/8 ?/<=:/ 5: >85<5:0=.
C? <5/5 =850=85 5: = F0.1& 11- 505: / = ><:/=?5:=5 S5805 P=8=5. L= ?@0:=09: R*C 5 :0/= ? =:;<5 85:=:5 <5/5 5=8 5: 5 80?=80 5: 5 5<:/=80 /5 8=:>8?=/8.
E: = F0.12 5 =:;<5 85:=:5 5 =/ 5: 5 80?=80 ;<5 5 ? ?:.
L= 45:== /5 = :0= 85:=:5 ?05:=: = =808 /5 2&H == 2 MH. E <:= /545:== = = 8= /5 >0=8 =0/= ?05.
U: @<5: ?8?0 5 = = <=0*85:=:5 :>0<8=/= ? 5?0<5:5 :8=:/ 5 =:;<5 L*C 5: 5 80?=80. P58?05 =0/= ?05 :584=:/ = 45:== /5 = :?<=09: /5 8805:5 = = 8 58- = :/= 5:0/= 58=8 = == >85<5:0=.
2.6 ACTUALIDAD
L= ><5:5 :?<=/= <00=: ?0? :?<:/ =04=?5:5 = == >85<5:0= "2&*1&& #00 0=?5:5$ 5:85 85 "=@058$ =<8=09: "C588=/$. A :0:<=09: 5 ?<58=: 0 /5 = 5>005:0=
T= N27 N(1 N67
P5:0= "'$
2) = 1)& #H 1&& = 3&& #H
L 0 /5 =5= ? <00=/ : T0
U=/ 5:
RM T8=:?009: /5 ?5/0=:= @== 5:0= "85>585:5?5:5 0: =<58 5:8=$ ETD
M5/0=:= 5:0= "0@00/=/5 /5 @@0:=/ =<?0$
P
T:0= /5 >08 /5 @== 58/0/= /5 ><
PM
P5:0= 5: 8=: /5 2)&' = 2#'
EC ER P5:0= ?5/0=:=. P58?05 8=: 85= /5 @@0:=/. P<5/5 58 ?:=/ 80:= 4580=?5:5 E
I/5? =:5808
U T80/5
G8=: 5:0=. H== 2& #' D80458 >08 /5 =0/=. B== 8/0/=. B== 5:0=.
1. D558?0:=8 = 5<809: /5 = /5:0/=/ /5 >< E 8=:>8?=/8 5 /5@58 /05K=8 =8= 58=8 5: 5 ?=8 4=8 /5 ZB 0@5- 85<=:/ 5: <:= =:0/=/ /5 4<5= ?5:8 5: 5 /54=:=/0:85?5:=:/ 5 8=: /5 5:0= @5:0:/5 ?5:85 8/0/= /5 0:/<=:0= /5@0/= = /54=:=/. E 4=8 ?0? /5 ZB 5 0?0=/ 8 5 4=8 /5 =<8=09:.
D5 ?=:<= S05?5: SIFERRIT 0 S5 <00=8 <: ZB /5 3&&?T. A ?5/0/= ;<5 =5:= = >85<5:0= 5 /5@5 85/<08 = 5<809: ?0?= /5 /5:0/=/ /5 ><. 2. D558?0:=8 5 =?=K /5 = =5=. E5 58 <: 85/0?05: 058=04 ;<5 58?008 550:=8 <: :5 55>0 ;<5 5= == /5 8=8 40 8 5<:/ 0: =<8=8 : 8/0/= 5: 5 :5 5: /54=:=/ =5=@5. U: ?/ 0 5 =0=8 = 5<=09: /5 85= /5 8/<- AP[ ;<5 5 5 8/< /5 85= /5 = 45:=:= /5 :5 A' ?<00=/= 8 5 85= 5>504= /5 :5 A5. E 4=8 /5 AP /5 :5 550:=/ /5@58 58 ?=8 0<=. L= 0<05:5 5<=0:5 5 <00=: <=:/ 5 4=8 /5 ZB 5 0?0=/ 8 5 4=8 /5 =<8=09:- <=:/ 5 0?0=/= 8 = 8/0/= 5: 5 :5.
0 D:/5 0
P5:0= /5 =0/=
0 /55:/5 /5 = =
R5=. I 5:8=/= I 80?=80-
0
F=8 /5 <00=09: /5 = 45:=:=
0 85=04= /5 80?=80
F=8 /5 85= /5 80?=80 "5 85=
/54=:=/- 880:=/ $
855 = 85= = /5 /
0
D5:0/=/ /5 8805:5 "(2& A?2$
0 8=:>8?=/8
F85<5:0= /5 58=09: /5
#< 5 = >8=09: /5 85= /5 = 45:=:= /5 :5 ;<5 5 5:=/= =8= : 5 @@0:=/. #< 5 85/<5 8 = =0=09:- 8 = /0=:0= 5: 5 >0:= /5 85880/ /5 = @@0:= 5: =0=0:5 /5 == 5:09:- 8 5 >=8 /5 5:=/ ">8?= /5 85= /5 =@5=/ ==$. #< 5 0=?5:5 5:85 &.( &.35: ><5:5 >>*0:5 /5 == =0=09:. #P 5 5 85= 85=04= /5 80?=80 855 = 85= = /5 / /54=:=/- 880:=/ /5 ?=:58= = ;<5 / /54=:=/ 585: = = ?0?= /5:0/=/ /5 8805:5 RMS = ?0?= /5:0/=/ /5 5:0=.
P=8= = ?=8= /5 ?=580=5 >58805- 5 5>005:5 /5 0850 5 #H\(.1&E*&) 5 5>005:5 /5 8805:5 /5 E// 5 #E\(.1&E*1&
E: = 5<=0:5 5 =5 ;<5 5 @@0:=/ <= 5 (& /5 85= /5 = 45:=:=- ;<5 = 85= /5 80?=80 5 5<:/=80 5: 880:=/= 8 0<= /5:0/=/ /5 5:0= ;<5 = 8/0/= /5 :/<8 /5 :5 85<=: 5: <:= <@0/= /5 3&] : 5:>80=?05: 8 :4509: :=<8=. L= =@= 0<05:5 ?<58= 4=85 0 /5 = :=:5 # 0 0 D5 = =:5808 5 <5/5 458 ;<5 : <:= 5:0= /5 )&'&.\62.)' 5 <5/5 <00=8 5 RM : <: 45: 5>504 : =<58 5:8= /5 VEFECTIVO\1(&??3 "0: =<58 5:8= 2(3& ??3$. P8 /0:0@00/=/- 5 @<=8 5: 5 ?=:<= <:= =5= E[ ;<5 5:= <: 45: 5>504
?=8 0<= ;<5 1(&??3. L= =5= EE2).(1&7 05:5 <: 45: 5>504 /5 1!1& ??3 : ?=580= N27.
3. C=<=8 = =:0/=/ /5 4<5= /5 /54=:=/ 80?=80. E5 5 5 < ? 80. P8 ;<5 /5@58 =<=85 = 4=8 /5>0:004 8 5:= 5888 5: =@8=80. EE2).(1&7 : A?0:\ 3-(??2 L= >98?<= <00=/= 5 = L5 /5 F=8=/= ?/0>0=/=- /:/5 V 5 = 5:09: 0- 0 5 :0/58= ;<5 D?=\&.() 8 =/= 5?00.
0 S5 =/==8= 5: 5 80?58 5:= N\(& S5 =/==8= N\
A/=:/ <:= /5:0/=/ /5 8805:5 /5 (.2??2- /0?58 /5 :/<85 58: 0
E /0?58 /5 80?=80 58 /5 0 P8 5 5<:/=80 5 85=85 = ?0=/ 5: <: 58- = ?0=/ 5: 5 8. P8 ;<5- 0 IO<\2-)A S0 D?=\&.
0
3.) C,LCULO DEL CHO#E L2- C3 Y C1& DE SALIDA
0
E5 /5@58 5:58 = 0<05:5 =8=580= M=580= /5 = 4=8 /5 =<8=09: /5 /5:0/=/ /5 >< 5: 5 ?=580= A= ==0/=/ /5 =?=5:=?05: /5 5:58= E:850588 0:585:5 =0@8=/ "0 5 :55=80$- = ;<5 5 58=8 5: CC.
E 0:/<8 58=8 : CC <58<5= ;<5 : 5 =:<=8- =/5?- 8=@==8 5: <: 9 <=/8=:5 /5 0 B*H. T0=?5:5 5 /05K= : <:= ==0/=/ /5 )& ? ;<5 = ;<5 85;<0585 = =8=- /<8=:5 5 0 /5 58=09:. 0 L= =:0/=/ /5 5:58= ;<5 =?=5:= 5 0:/<8 /<8=:5 =/= 0 5 0 L= =:0/=/ /5 5:58= 85?=:5:5 5: 5 :5 5 /=/= 8 0 L= >85<5:0= =0=/= 5: L 5 5 /@5 ;<5 = /5 = ><5:5 :?<=/=. 0
U=:/ 5 E2&6- : <: AL \ !&&:H 0 S0 D?=\&. 0 P=8= =<=8 C3 0 C< C1& L= = ?5/0 <5:5 5 ?< <=/= 5: :4580/85 >>*0:5 /5@0/ = ;<5 = 5:09: /5 @;<5 /5 8=:085 : 5 5 /@5 /5 = =0?5:=09:? 5: 5 = /5 :4580/85 >8=8/ /5 0?5 0- = = <*<. O8= 45:== /5 = = 5 ;<5 58?05 @==:5=8 V5<:/ /5 =/= 8=:08 /5 :?<=09: =<?0=?5:5 =8= 8545:08 = =<8=09: <00=:/ <: ?/ 5:0 /5 @==:5 /5 0:584=
/5 =/= 8=:08 0: 5?5=8 :5 : 5:850588- 0: 88585 /5 0?58=. E5 ==08 /5 ==?05: 5 :8?=?5:5 /5 0 0: =80/=/ == /5 ?=:5=8 = 8805:5 /5 80?=80. U: =5 0?8=:5 85=0:=/ : 5 4=8 /5 ==08 /5 ==?05: 5 = 5:09: /5 =8= /5 5. D5@0/ = ;<5 5 ==08 5 =8= /5=8= / 5?00 /5 >S[- = ?:5:5 5: :0:<= 5 =/00:=8 = V0:2 . 0 0 P=8= <: :4580/8 /5 - 5 0 /5 8=@= DMA^ \ &-. E 0:584= /5 =8= 5 Z \ T DMA^ \ 12-) _ 1&*6 _ &- \ 1& `. L= 5:09: /5 =8= /5@58 5:58 <: 4=8 ?0? 8=:=@5- /5 1& = 2& /5 V0:. E 5- 0 0 E::5 16 a ZVC a 32V E 58- =8= <:= @<5:= 85<=09: /5 :4580/8. I\8805:5 /5 80?=80 8?5/0 D\0:584= /5 =8= /V\4=8 =8@08=80 5:85 1& 2&V0: 0 3.6. SELECCIÓN DEL TRANSISTOR DE POTENCIA S5 /5@58 5508 <: 8=:08 : <:= Ib&-6 <:= V/b32&V 8 =: 5 IRF2& 58 5 =80=/. D5 = 0<05:5 >0<8= /5 = = /5 /=- =8= VGS /5 1&V- = Q \ )):C 5:5? 0
E 05? /5 :?<=09: =/?00/ /5@58 58 ?=8 ;<5 /":$ X 8 \ 6:S- ?=8 ;<5 /">>$ X > \ 6:S S5 ?=8 \1&&:S 0 P5:0= /5 D80458 P/48\ Q V >\ )):C_1&V _H\((?' I?5/=:0= /5 D80458 P=85 =:= 1):C = =0 (&:C
(&*1)\2):C
0
3.7. CIRCUITO COMPLETO
0 0
0 0
3.7.1. COSTOS DE LOS COMPONENTES B,SICOS
FIGURA
CARACTERISTICAS
PRECIO
C==08 5580 0- : =80=/-
c(.&&
8=/0=- /5 22
T8=:08 /5 5:0= NPN TO*3
M/5
MJ1)&22
R505:0= /5 =8@9:- /5 1 '=- = ) /5
58=:0=
c!!.&&
c2.&&
C08<0 0:58=/ 0:5=
C:8 PMOD. A: P< #A7)&&B
D0/ 850>0=/8 /5 890 5:58=- 3 A?585- c(.&&
1&&& V
T8=:>8?=/8 /5 2( V=- ) A?585- : T= 5:8= c3(&.&&
P<5:5 850>0=/8 /5 2&& V = 3) A?585
T=
c11.&&
c)&2.7
c6.7
c36.&&
(. CONCULUCIONES
E: /5: 5 850=8: 4=80 0 /5 ><5:5 ;<5 /5? /=85 /0>585:5 < 5: ;<5 :5505?- /5 = <=5 40? < 80:00 @=0- ? : = /5 8585 ">@=$- >@= /5 =0/= ?05/085 ">8=8/$- >8=8/ /5 =0/= ?05- 8 458 "<*<$ 5= <0?= ?8=:/ <: 5;<5K 55? /5 =58 <:= /5 55 0
C? 0? @584=8 5 5=@8=8 <:= ><5:5 :?<=/= <5/5 58 ?5 /5/5 5 80?58 ??5: = ;<5 < /05K 5 ?= 5=@8=/ = = ><5:5 0:5=5 =/5? ;<5 <5/5: ==8 4=80= 5?=:= ?55 =8= 5:58 <:= ><5:5 /55=/=- 58 8 8= =85 5 /58 85=0=8 :<58= ><5:5 = :<58= :550/=/5- /5 <:= 5:0= /558?0:=/= = = =0/= : <5/5 85<=8 :45:05:5. E5 0 /5 ><5:5 : = ?= <00=/= 5: /0004 5589:0 /5 =<=0/=/ ;<5 4=: /5/5 8=/0- 55400:5?<=/8=- 5.
C=@5 /5 /5==8 = <00=09: <5/5 ==:=8 <: !& /5 5>005:0=- =/5? ;<5 /5 : <=? <: 8=:>8?=/8 0=:5 ? =?@0: 5 <5/5 4=80=8 = 85=09: /5 8=:>8?=09: 05:/ ><:0:=8 ? 85/<8- 554=/8- 0:4588 /5 4=5 : ?05 =0/=. E5 0 /5 ><5:5 855:=: ? 8<0/ ;<5 = ><5:5 0:5=5 =: 5: = 5:8=/= =0/= /5 = ?0?=55 5 <: /5=5 0?8=:5 8;<5 0 5:5? /5>5 /5 55 0 : 5 /5@5 /5 0:8=8- 5 /5@5: =58 = 8850:5 580:5:5
E 0?8=:5 ?5:0:=8 ;<5 5 55? ?8=/ 5: 55 /5: : ><5 >0 /5 :5<08 = ;<5- =0 05?85 ;<5 5 8= /5 @<=8 0:>8?=09: = 855 5 5::8@=? 5?85= ;<5 5 /5/0=: = 8=? /5 /05K /5 ><5:5 :?<=/=
). REFERENCIAS
==558:0=.? ./@<.?.=8><5:5d:?<=/=.? 5.005/0=.800F<5:5d:?<=/= S05?= /5 A0?5:=09: :?<=/ e J. L<0 M
*********************** I:0< T5:90 /5 N=5 E589:0= A:=90= II
I:5:058= E589:0= F<5:5 C:?<=/=
×
Report "Fuentes Conmutadas"
Your name
Email
Reason
-Select Reason-
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Description
×
Sign In
Email
Password
Remember me
Forgot password?
Sign In
Our partners will collect data and use cookies for ad personalization and measurement.
Learn how we and our ad partner Google, collect and use data
.
Agree & close