D I D I SS EE ÑÑ OO DD EE UU NN AA FF UU EE NN TT EE CC OO NN MM UU TT AA DD AA E L E L EE CC TT RR ÓÓ NN II CC AA DD EE PP OO TT EE NN CC II AA 22 E N E N TT RR EE GG AA :: 77 // MM AA RR ZZ OO // 22 00 00 55 OO bb jj ee tt ii vv oo ss :: dd ii ss ee ññ aa rr uu nn aa ff uu ee nn tt ee cc oo nn mm uu tt aa dd aa uu tt ii ll ii zz aa nn dd oo uu nn ll aa zz oo dd ee cc oo nn tt rr oo ll PP II (( FF ii gg uu rr aa 1 ) 1 ) pp aa rr aa mm ee jj oo rr aa rr ll aa rr ee ss pp uu ee ss tt aa dd ii nn áá mm ii cc aa dd ee ll aa ff uu ee nn tt ee aa nn tt ee vv aa rr ii aa cc ii oo nn ee ss dd ee ll aa cc aa rr gg aa yy a l a l ii mm ee nn tt aa cc iióó nn cc dd ..
vv
+
+
--ss
vv
o
o
ii
o
o
R
R
Convertidor
Convertidor
CD-CD
CD-CD
H(s)
H(s)
--+
+
+
+
+
+
U
U
V
V
o
o
PI
PI
Modulador
Modulador
PWM
PWM
u
u
e=
e=
Controlador
Controlador
Sensor de
Sensor de
Voltaje
Voltaje
Actuador
Actuador
vv
g
g
u
u^^
vv
^^
o
o
FF ii gg uu rr ee 11 :: FF uu ee nn tt ee CC oo nn mm uu tt aa dd aa cc oo nn RR ee tt rr oo aa lliimm ee nn tt aa cc iióó nn DD ee ss cc rr ii pp cc ii óó nn :: cc oo nn ss ii dd ee rr aa rr ll aa ss tt rr ee ss ee ss tt rr uu cc tt uu rr aa ss pp rr ii nn cc ii pp aa ll ee ss dd ee cc oo nn vv ee rr tt ii dd oo rr ee ss cc dd -- cc dd :: (( aa )) RR ee dd uu cc tt oo rr (( BB uu cc kk )) ,, (( bb )) EE ll ee vv aa dd oo rr (( BB oo oo ss tt )) yy (( cc )) RR ee dd uu cc tt oo rr // EE llee vv aa dd oo rr (( BB uu cc kk // BB oo oo ss tt )) (( vv ee rr FF ii gg uu rr aa ss 22 -- 44 ))v
v
+
+
--s
s
v
v
o
o
C
C
L
L
Q
Q
ii
o
o
R
R
ii
L
L
FF iigg uu rr ee 22 :: CC oo nn vv ee rr tt iidd oo rr RR ee dd uu cc tt oo rr (( BB uu cc kk )) TT oo mm aa rr ll oo ss ss ii gg uu ii ee nn tt ee ss vv aa lloo rr ee ss pp aa rr aa ll oo ss cc oo mm pp oo nn ee nn tt ee ss yy pp aa rr áá mm ee tt rr oo ss dd ee ll oo ss cc oo nn vv ee rr tt ii dd oo rr ee ss ::•
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:: MM OO SS FF EE TT II RR FF 66 44 00v
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F i g u r e 3 : C o n v e r t id o r E le v a d o r ( B o o s t )v
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F i g u r e 4 : C o n v e r t id o r R e d u c t o r / E le v a d o r ( B u c k / B o o s t )•
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C a p a c it o rC
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9 V 1 5 V - 1 5 V 1 2 V 1 8 V T a r e a s :1 . - P a r a e l m o d e lo p r o m e d i o d e l o s c o n v e r t i d o r e s , d e r i v a r l a s f u n c i o n e s d e t r a n s f e r - e n c i a d e l a z o a b i e r t o ( c o n d i c i ó n n o m i n a l ) y d e r i v a r l a s u b i c a c i o n e s d e l o s p o lo s y c e r o s . M o s t r a r l a r e s p u e s t a e n f r e c u e n c i a p a r a c a d a c a s o . 2 .- D e s i g n a r u n a u b i c a c i ó n d e s e a d a d e l o s p o lo s d e l a z o c e r r a d o y d i s e ñ a r u n c o n - t r o la d o r P I p a r a l o g r a r e s t e o b j e t i v o . R e v is a r q u e e l d i s e ñ o n a l m a n t e n g a e s t a b i l i d a d d e l l a z o r e t r o a l i m e n t a d o . 3 . - R e a l i z a r s i m u l a c i o n e s a l a z o a b i e r t o y m o s t r a r l o s r e s u l t a d o s d e l a s p r in c ip a l e s v a r ia b l e s . 4 .- R e a l i z a r s i m u l a c i o n e s a l a z o c e r r a d o , e i n c lu i r u n c a m b i o d e c a r g a p a r a v e r i c a r e l d e s e m p e ñ o d e l c o n t r o l a d o r r e s u l t a n t e . 5 . - D e r i v a r c o n c l u s i o n e s d e l t r a b a j o m o s t r a d o .