Dab tsi yuav tsum tau coj mus rau hauv tus account nyob rau hauv kev xaiv ntawm ib tug hloov hom fais fab mov?
Hauv qab no peb tham txog lub khw muag khoom hluav taws xob, uas tsis yog thawj qhov hloov pauv hluav taws xob hloov hluav taws xob topology qauv. Flyback fais fab mov tso zis hluav taws xob hloov pauv cov yam ntxwv zoo dua, lub peev xwm thauj khoom muaj zog dua, tab sis nws qhov tsis txaus kuj tseem ceeb, ntau tshaj ib lub zog loj cia lim inductor thiab lub diode tam sim no, ntim loj, transformer thawj kauj cov tshuaj tiv thaiv muaj peev xwm siab, switching tube ntawm lub hauv paus yuav tsum tau ntawm lub siab dua (luv luv kev puas tsuaj). Push-rub fais fab mov tam sim no kev tu ncua ceev ceev yog siab heev, voltage tso zis yam ntxwv yog zoo heev, nyob rau hauv tag nrho cov topologies, yog siab tshaj plaws ntawm kev siv ib tug switching fais fab mov, tsis muaj magnetic to, tsav Circuit Court yog yooj yim. Tab sis nws qhov tsis zoo yog tias ob lub cuab yeej hloov pauv yuav tsum muaj tus nqi siab tiv taus hluav taws xob ntau; kom muaj ob pawg thawj coils, ntawm lub zog me me tso zis thawb-rub hloov hluav taws xob yog qhov tsis zoo. Yog hais tias ob qho tib si rau pem hauv ntej converter tsis yog tag nrho symmetrical los yog sib npaug, tom qab ob peb lub voj voog ntawm kev sib txuam sib nqus hlau nplaum, yuav ua rau cov tub ntxhais mus rau hauv qhov puv, uas ua rau muaj qhov muaj zog transformer excitation tam sim no loj heev, thiab txawm tias kev puas tsuaj rau lub raj hloov. Choj hloov hluav taws xob tso zis hluav taws xob yog qhov loj heev, lub zog ua haujlwm siab, qhov hloov hluav taws xob hluav taws xob tiv thaiv tus nqi ntawm qhov kev thov hauv nruab nrab yog qhov qis, lub transformer thawj kauj tsuas xav tau winding. Qhov tsis zoo yog tias lub zog qis, nws yuav nthuav tawm thaj tsam ib nrab, thiab qhov poob yog loj.
Ntxiv nrog rau cov txheej txheem topology xaiv lub sij hawm los xav txog nws qhov zoo thiab qhov tsis zoo, peb kuj yuav tsum tau txiav txim siab lub load raws li tus txheej txheem ntawm resolute, qee qhov loads ruaj khov dua, qee qhov loads tsis daws qhov loj dua, thiab txawm tias qee qhov yuav tsis muaj load. , los yog tag nrho cov load, los yog ib lub sij hawm ntawm lub load yuav loj, los yog ib lub sij hawm ntawm lub load down qhov teeb meem tshwm sim, yog hais tias muaj xws li cov lus nug, qhov zoo tshaj plaws nrog lub hwj chim mov module manufacturers kom paub meej qhov kev lees paub ntawm nws cov kev pab cuam tau raug. cov lus teb tsim nyog rau txoj kev tiv thaiv kev tiv thaiv, tsis yog txhua lub zog siv hluav taws xob muaj peev xwm ua tiav txoj cai no. Yog li ntawd, hom kev thauj khoom kuj yog qhov cuam tshuam. Feem ntau cov module, nws cov zis yog nyob rau hauv raws li lub neej ntawd rau lub resistive load thiab cov kev pab cuam, piv txwv li hais tias lub load yog rational los yog capacitive loads, yuav tsum tau qhia meej nrog lub module manufacturers ib leeg nyob rau hauv thiaj li yuav Hoobkas fais fab module nyob rau hauv cov khoom los yog tsis me ntsis. kho.
Ntxiv rau qhov saum toj no cov ntsiab lus tseem ceeb tshaj plaws, peb kuj yuav tsum xav txog qhov hloov pauv zaus, ripple, kev nyab xeeb yuav tsum muaj ntawm kev xaiv lub zog hloov hluav taws xob. Kev hloov zaus ntawm cov khoom siv hluav taws xob kuj tseem yuav tsum tau them sai sai rau, nws tau xaiv cov khoom siv hluav taws xob sab nraud lim lim tsis (txiav tawm zaus, kev txiav txim) ntawm kev xaiv. Ripple thiab topology, capacitance thiab inductance tsis, load tej yam kev mob muaj feem xyuam rau ib tug 5v fais fab mov, ripple ua 50mv, ib lub hwj chim mov yuam kev uas yog 1%, rau lub siab precision yuav tsum tau ntawm lub Circuit Court, fais fab mov yuam kev, yuam kev nyob rau hauv lub widening Circuit Court, teeb liab cable yuam kev, AD rounding yuam kev, ntau tshaj ib tug yuam kev tom qab lub tsub zuj zuj ntawm cov merger, tag nrho cov yuam kev yuav ua tau ib tug loj. Fais fab module nrog lossis tsis muaj cov txheej txheem lim dej, lub zog module chaw nyob cov khoom siv nrog lossis tsis muaj kev ruaj ntseg (tshwj xeeb tam sim no, rwb thaiv tsev hluav taws xob, cov av noo yuav tsum), cov yam ntxwv kub, hloov lub zog, qhov hluav taws xob input tsis daws teeb meem, kev hloov kho tus nqi, thiab lwm yam. qhov kev xav tau ntawm lub hauv paus hauv zos tseem muaj ntau heev. Yog li peb tuaj yeem nkag siab txog kev xaiv ntawm kev hloov pauv fais fab mov module, tsis yog tsuas yog tus nqi ntawm txoj cai nkaus xwb uas tsim nyog mloog.
