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Gusobanukirwa Uruhare rwabashitsi muri DC-DC Yizunguruka

Uyu munsi turasesengura ishyirwa mubikorwa ryumuzunguruko nyirizina wa inductor, mumuzunguruko nyirizina ni ugukoresha inductors binyuze mumurongo muke mukurwanya imirongo myinshi, binyuze muri DC kurwanya AC iranga imiterere yimiterere itandukanye, the gukurikira turareba inductor muri DC-DC kuzamura ihame ryimikorere.

 

1. Hindura S ifunze:

 

Nkuko bigaragara ku gishushanyo cya 1, iyo switch S ifunze, a, b, d bigize uruziga rufunze, amashanyarazi E binyuze muri inductor atanga umusaruro muto kugeza munini i, muriki gihe t1 (nkishusho 2 t1 → t2 . i, inductor yateje icyerekezo cyubu cya b → a, bivuze ko amashanyarazi atangwa i muri inductor mumashanyarazi ya magneti yabitswe kugeza t2 mugihe ikigezweho i aricyo kinini, imbaraga zo guhagarika nazo nini, ingufu za rukuruzi zibitswe muri inductor nayo nini nini. Noneho t2 nyuma yikigezweho ikunda kugenda neza, inshuro zubu zigenda zerekeza kuri DC, inzitizi ya inductor iracika intege, umuyaga urenze unyuze kuri switch, ibice byumuzingo ufunze bitemba kuri pole mbi.Ushobora gushakisha ibice bisa nibyacuUrutonde rwibicuruzwa byosekugirango ukoreshwe muri DC-DC.

 

2. Hindura S guhagarika:

Nkuko bigaragara ku gishushanyo cya 3, iyo switch S ihagaritswe, a, b, d ntabwo bigize umugozi ufunze, amashanyarazi E anyura mumashanyarazi ya inductor ako kanya kuva munini kugeza munini i, muriki gihe t3 (nkuko bigaragara ku gishushanyo cya 4 t3 4 4 imbogamizi mpindura, icyerekezo cya inductor cyateye amashanyarazi kuri → b, bivuze ko gutanga amashanyarazi Current i muri inductor izaba ihinduye ingufu za rukuruzi zatangiye guhinduka mubyerekezo, icyerekezo cyumuyaga binyuze muri diode a → b → c, voltage kumuzigo U0, niba utazirikanye kugabanuka kwa voltage ya diode, U0 = E + e. cyateye voltage irashobora kugaragazwa nubunini bwa A formula: Iyi formula yerekana ko ingano ya voltage iterwa nubunini bwa inductance, igipimo cyimpinduka zumwanya mugihe cyigihe gishobora gushakishwa cyane kuri tweIkigo gishyakubushishozi.

Muri iki gihe rero, voltage U0 irenze hejuru ya voltage yo gutanga E. Kugeza t2 mugihe ikigezweho i aricyo gito, imbaraga zo guhagarika nazo ni ntoya, ingufu za rukuruzi zibitswe muri inductor nazo ahanini zirangira vuba. Ibikurikira, unyuze kuri switch uhora ufunze, uhagaritswe, urashobora guhora usohora voltage U0, kandi voltage U0 irenze itangwa rya voltage E, kugirango ukine intego yo kuzamura.

 

3. Hindura mumashanyarazi yingirakamaro:

Niba duhinduye mumashanyarazi yingirakamaro Q1 yerekanwe mubishushanyo 6, umurima wingirakamaro tube irembo e igenzura rishobora kugira ikimenyetso nkishusho ya 5 ibyo bimenyetso bigenzura ifunga rya switch, fungura, ni ukuvuga, muri t1 igihe cyo guhinduranya gifunze .
Niba ushishikajwe nibisobanuro birambuye cyangwa ushaka kumenya byinshi kubicuruzwa byacu, umva nezaOhereza ubutumwaCyangwa Kugenzura iIhuza-Imbaraga Intangiriro.

Igihe cyo kohereza: Nzeri-11-2024