DC-DC Boost Converter Control System

 

 

8

BF-BF OEEVR FEMYN_RN_   FEMR_ED VZVRNC  Znrsem Bhvjb _eze Gjrhdbe ynrsem.rezeLuhe.nbu.fe   ynrsem.rezeLuhe.nbu.fe  Nmgjmnnrjmg Ihfudty ‖  ^mjvnrsjbhb  ^mjvnrsjbhb Hutömech bn Effjbnmtn

 Hostrhft ‒   ‒ R`js R`js befucnmt hjcs te hmhdysn, sjcudhtn, hmb bnsjgm h femtred systnc ier h BF-BF oeest femvnrtnr ijmbjmg t`n cht`nchtjfhd cebnd, bnsfrjojmg `js on`hvjeur, hmb eothjmjmg h shtjsihftery shtjsihfter y femtred systnc ier h mem-djmnhd pdhmt.

J. JMR_EB^FRJEM

Ier dnit deep;

Ier t`n rjg`t deep;

V

ecn jmbustrjhd hppdjfhtjems rnqujrn te eothjm h `jg` vedthgn dnvnd irec h femsthmt BF pewnr suppdy, jm t`js fhsn, wn hrn gejmg te hmhdysn h oeest femvnrtnr1 jm t`js typn ei femvnrtnrs, h `jg`nr vedthgn js eothjmnb jm t`n eutput. R`nsn ajmbs ei fjrfujts hrn usnb te femtred ndnftrjf ceters, frhmns, ohttnry-pewnrnb systncs, hmb et`nr pewnr ndnftremjf bnvjfns.

     8   <        ? 

JJ. CHR@NCHRJFHD CEBND  H oeest femvnrtnr usns t`n stern nmnrgy inhturns jm hm jmbufter hmb h fhphfjter te ndnvhtn t`n vedthgn jm t`n eutput Q8S, t`n jmbufter rnsjsts t`n horupt f`hmgns jm t`n furrnmt, t`nrniern ji t`n furrnmt idewjmg jm t`n jmbufter steps, t`n jmbufter rnhfts te t`js horupt f`hmgn gnmnrhtjmg h vedthgn pnha t`ht wjdd on stern

Ijg. ?. BF-BF oeest femvnrtnr CEVIR shturhtjem

 O.

jm t`n fhphfjter. R`n oeest femvnrtnr usns h CEVINR er JGOR trhmsjster hs h swjtf` te eothjm t`nsn horupt f`hmgns jm t`n furrnmt hmb gnmnrhtn t`n vedthgns pnhas, t`n ohsjf strufturn ei t`n fjrfujt js s`ewm jm Ijg.8 bjebn pretnfts t`n fjrfujt ier jmvnrsn furrnmt idew, jm t`js fhsn, jt js hm jbnhd bjebn.

Fut-eii Hs fhm on snnm, ji t`n trhmsjster js epnrhtjmg ht t`n fut-eii  pejmt, t`n trhmsjster js epnm ontwnnm feddnfter hmb ncjttnr hdse t`n jmbufter js suoknftnb te hm horupt f`hmgn jm t`n furrnmt hmb t`n vedthgn pnha js f`hrgjmg t`n fhphfjter hmb t`n dehb js  pnrfnjvjmg t`js vedthgn.

Ier dnit deep;

     6

 

Ier t`n mebn;

        2

 

Ijg. 8. BF-BF oeest femvnrtnr

 Metjfn t`ht femsjbnrjmg t`n feccuthtjem ei t`n trhmsjster  ontwnnm fut eii hmb shturhtjem, t`nrn hrn twe bjiinrnmt fhsns te hmhdysn hfferbjmg te t`n trhmsjster epnrhtjmg pejmt.  H.

Vhturhtjem Ji t`n trhmsjster js epnrhtjmg jm shturhtjem t`n bjebn js rnvnrsn  ojhsnb hmb t`n fjrfujt fhm on rnwrjttnm hs s`ewm jm Ijg.? ht t`js cecnmt, t`n jmbufter jm sterjmg nmnrgy hs h chgmntjf ijndb hmb t`n nquhtjems t`ht bnsfrjon t`n fjrfujt hrn s`ewm ondew.

Ijg. 6. BF-BF oeest femvnrtnr CEVINR Fut eii.

 O.

Cht`nchtjfhd cebnd umjijfhtjem; Femsjbnrjmg (2) hmb (?) jt js nhsy te rnhdjzn t`ht t`n nquhtjems fhm on umjijnb jm h sjmgdn nquhtjem jmtrebufjmg h tnrc   t`ht rnprnsnmts t`n feccuthtjem niinft jm t`n trhmsjster, t`js tnrc thans twe vhduns, 8 w`nm t`n trhmsjster js shturhtnb er < w`nm



js epnrhtjmg jm t`n fut-eii. R`js umjijfhtjem cnt`eb fhm on

 

 

?

hppdjnb te (8) hmb (6) jm t`n shcn why, hitnr t`n umjijfhtjem, t`n systnc js bnsfrjonb oy (>) hmb (9).

      >       9 

nrrer rnbnijmns hs t`n suotrhftjem ontwnnm o ntwnnm t`n eutput hmb t`n snt  pejmt.    _ndhtjvn bngrnn R`n rndhtjvn bngrnn (r) js t`n muconr ei bjiinrnmtjhtjems rnqujrnb ier t`n eutput (Z) umtjd t`n jmput sjgmhd (^) hppnhrs, t`n eutput bnijmn oy (7) •

Vedvjmg t`nsn nquhtjems, jt js nhsy te eothjm t`n sthtn vhrjhodns hmb t`n ieddewjmg odefa bjhgrhc Ijg. 2. R`n systnc phrhcntnrs hrn spnfjijnb jm Rhodn 8.

 

•

    ̇  ̇  8 (   ) ↟   8 00    Vdjbjmg surihfn

R`n sdjbjmg surihfn js bnijmnb oy t`n mnxt succhry;

∟

 ̇      ̇     ̇  8 (  )  ̇  8         7 

  ∘ + +     3∟   ∟    :  Onsjbns, usjmg t`n mnxt bnijmjtjems t`n sdjbjmg surihfn fhm on eothjmnb;

 ∟  ∡                  ̇     8