01 Okok Examen Parcial Electronica Industrial

ESCUELA SUPERIOR DE TECNOLOGIA - SENATI

ELECTRONICA INDUSTRIAL CARRERA : TCNICOS EN INENIERIA ESPECIALIDAD : ELECTRJNICA  NOTA

EXAMEN PARCIAL DE ELECTRONICA INDUSTRIAL  APELLIDOS: ___________________ _________________________NOMBRES:_ ______NOMBRES:_____________ _________________  _____  SEMESTRE: FECHA: / / I. Marcar Marcar con verdad verdadero ero o Fa! Fa!o o ".

E SCR e! e! #e$%e&o #e$%e&o ' rea()va*en rea()va*en(e (e +ara(o, +ara(o, no nece!)(a nece!)(a *an(en)* *an(en)*)en(o )en(o ' !% con!%*o con!%*o de de #o(enc)a #o(enc)a e! #e$%e&o-------------------------------------------.  0  F 0 1. Lo! SCR *oderno *oderno!! #%eden con(roar con(roar corr)en corr)en(e! (e! de orden orden de var)o! c)en(o! c)en(o! de a*#er)o! a*#er)o! en c)rc%)(o! c)rc%)(o! $%e $%e o#eran a vo(a2e! (an eevado! co*o "333 vo()o!. ----------------------------------------------.---... -.---...  0  F 0 4. E SCR SCR ac(5a ac(5a de *anera *anera *%' !)*)ar !)*)ar a %n )n(err%#(or )n(err%#(or ----------------------------------.--.---..... .....  0  F 0 6. E An7%o An7%o de cond%cc)8 cond%cc)8n n e! e n%*ero de 7rado! 7rado! de %n c)co ac d%ran(e d%ran(e o! c%ae! c%ae! e SCR e!(a e!(a en cond%cc)8n cond%cc)8n 0 0  F0 9. C%ando C%ando e vo(a2e vo(a2e nodo c(odo cae a cero, e SCR SCR ;a !)do ce+ado ce+ado o ;a #a!ado #a!ado a e!(ado de cond%cc)8 cond%cc)8n n ..  0  F 0 <. Un n7%o de d)!#aro d)!#aro de 43 43 = ca%!ar>a ca%!ar>a *a'or corr)en(e corr)en(e #ro*ed)o #ro*ed)o $%e $%e %n n7%o n7%o de d)!#aro d)!#aro de 69 =--.. =--.... ..  0  F 0 ?. Un SCR SCR e! ce+ado #or a )n'ecc)8n )n'ecc)8n de %n #%!o #%!o de corr)en(e corr)en(e en en a #%er(a #%er(a ----------------------.. --...... ....  0  F 0 @. La *a'or>a *a'or>a de o! !cr re$%)er re$%)eren en corr)en(e corr)en(e!! de co*#%er co*#%er(a (a en(re en(re 3." 3." *a ' 13 *a #ara ce+ar e e SCR--. SCR--.-... -...  0  F 0 . E vo(a2e vo(a2e en(re en(re a co*#%er(a co*#%er(a ' e c(odo c(odo en e!(ado e!(ado de cond%cc)8n cond%cc)8n de+e de+e !er !er arededor arededor de 3.< 3.< vo()o! vo()o! ---. ---.  0  F 0 "3. Una ve ce+ado e SCR no e! nece!ar)o $%e !)7a %'endo corr)en(e a (rav! de a co*#%er(a de SCR -..  0  F 0 II.

RESPONDER: "". "". C%ae! C%ae! !on a! do! co!a! co!a! $%e de+en !%ceder !%ceder #ara #ara ce+ar %n SCR SCR   ______________________________________________________________________________________________   ______________________________________________________________________________________________   ______________________________________________________________________________________________  "1. C%e! !on o! do! +ene)c)o! )*#or(an(e! $%e !e con!)7%en a %())ar %())ar d)!#o!)()vo! ()#o r%#(%ra #ara e d)!#aro de %n SCR   ______________________________________________________________________________________________   ______________________________________________________________________________________________   ______________________________________________________________________________________________  "4. C%e! C%e! !on o! d)!#o!)()vo d)!#o!)()vo!! ()#o r%#(%ra r%#(%ra #ara e d)!#aro d)!#aro de %n SCR  , NOMBRE NOMBRELOS LOS  ______________________________________________________________________________________________   ______________________________________________________________________________________________   ______________________________________________________________________________________________  "6. De!#%! De!#%! de %n ce+ado de SCR $% eec(o! eec(o! ()ene !o+re !o+re e SCR a !e&a de #%er(a #%er(a  ______________________________________________________________________________________________   ______________________________________________________________________________________________   ______________________________________________________________________________________________   ______________________________________________________________________________________________   ______________________________________________________________________________________________   ______________________________________________________________________________________________  "9. EG#)$%e #or$%e %n SCR e! !%#er)or a %n re8!(a(o en !er)e #ara con(roar ' )*)(ar a corr)en(e a(rave! de a car7a  ______________________________________________________________________________________________   ______________________________________________________________________________________________   ______________________________________________________________________________________________   ______________________________________________________________________________________________   ______________________________________________________________________________________________   ______________________________________________________________________________________________ 

III.

E vo(a2e de a %en(e e! de ""9 vo( r*! , <3 HK, e SCR ()ene %n I T 49*a R"".%e vaor de R1 #rod%c)r %n n7%o de d)!#aro de 3= 

I.

Para e c)rc%)(o de a )7%ra e vo(a2e de a %en(e e! de 113  r*!, <3HK, a re!)!(enc)a de a car7a e! de "< . De!#rec)e e  T de SCR a0 C%n(a #o(enc)a !e en(re7a a a car7a !) e n7%o de d)!#aro e! de 3 = +0 C%n(o !e en(re7a !) e n7%o de d)!#aro e! de 3= c0 S) e n7%o de d)!#aro e! de "49=, a #o(enc)a en a car7a !er *enor o *a'or $%e a *)(ad de a #o(enc)a en(re7ada a %n n7%o de d)!#aro de 3 =. EG#)$%e

.

D)!e&e %n c)rc%)(o !ec%enc)a de %ce! %!ando ()r)!(ore!

In7. Caro! Ed%ardo Se7%ra )arrea