Nrog rau kev loj hlob ntawm kev lag luam tsheb fais fab tshiab, cov khoom siv them lub tsheb, ua ib qho ntawm cov khoom tseem ceeb, tab tom hloov pauv mus rau kev ua haujlwm siab, me me thiab kev ntseeg siab siab.
Shanghai Electronics Co., Ltd., nrog nws cov thev naus laus zis capacitor tshiab, tsis yog tsuas yog pab Xiaomi Fast Charge ua tiav kev tshawb pom hauv kev lag luam khoom siv hluav taws xob, tab sis kuj muab kev txhawb nqa tseem ceeb rau kev txhim kho kev siv tshuab ntawm lub tsheb chargers.
1. Qhov loj me me thiab lub zog ceev ceev: qhov chaw hloov pauv ntawm lub tsheb chargers
Ib qho ntawm qhov kev sib tw tseem ceeb ntawm cov capacitors yog nyob rau hauv nws lub tswv yim tsim "me me, muaj peev xwm loj". Piv txwv li, hom kua txhuasCov capacitors LKM series(450V 8.2μF, qhov loj tsuas yog 8 * 16mm) tsim rau Xiaomi them phom ua tiav ob lub luag haujlwm ntawm lub zog buffering thiab voltage stabilization los ntawm kev ua kom zoo dua cov ntaub ntawv sab hauv thiab cov qauv.
Cov thev naus laus zis no kuj siv tau rau cov chaw them lub tsheb - nyob rau hauv qhov chaw txwv on-board, cov capacitors me me tuaj yeem ua rau lub zog ceev ntawm lub module them thaum txo qhov kub dissipation siab. Tsis tas li ntawd, 's KCX series (400V 100μF) thiab NPX series solid-state capacitors (25V 1000μF) tsim tshwj xeeb rau GaN ceev them tau muab cov kev daws teeb meem rau kev hloov pauv DC / DC ntawm cov chaw them on-board nrog lawv cov yam ntxwv siab thiab qis-impedance.
2. Kev tiv thaiv rau qhov chaw ib puag ncig hnyav: Kev lees paub kev ntseeg siab rau cov xwm txheej hauv nkoj
Cov chargers uas nyob hauv lub charger yuav tsum tiv taus cov xwm txheej ua haujlwm nyuaj xws li kev co, kub siab, thiab av noo siab. Cov capacitors tau tsim los tiv taus xob laim thiab cov hluav taws xob loj loj. Piv txwv li, LKM series tuaj yeem ua haujlwm ruaj khov hauv ib puag ncig ntawm -55 ℃ ~ 105 ℃ nrog lub neej ntev txog 3000 teev.
Nws cov thev naus laus zis solid-kua hybrid capacitor (xws li lub capacitor tiv thaiv kev co siv rau hauv cov chargers on-board) tau dhau IATF16949 thiab AEC-Q200 daim ntawv pov thawj thiab tau siv tau zoo hauv cov tswj hwm thiab cov modules them ntawm cov tsheb fais fab tshiab xws li BYD. Qhov kev ntseeg siab siab no yog qhov yuav tsum tau ua rau cov chargers on-board kom daws tau qhov chaw ib puag ncig hnyav.
3. Kev ua haujlwm zaus siab thiab kev txuag hluav taws xob zoo dua: sib phim cov thev naus laus zis semiconductor tiam thib peb
Cov yam ntxwv ntawm cov zaus siab ntawm cov khoom siv semiconductor tiam peb xws li gallium nitride (GaN) thiab silicon carbide (SiC) tso cov kev xav tau ntau dua rau cov lus teb zaus siab thiab kev poob qis ntawm cov capacitors.
Cov KCX series tuaj yeem hloov kho rau cov qauv siab-zaus LLC resonant topology thiab txhim kho kev siv hluav taws xob tag nrho ntawm cov on-board chargers los ntawm kev txo ESR (kev tiv thaiv sib npaug) thiab txhim kho kev tiv thaiv tam sim no.
Piv txwv li, qhov kev ua kom lub zog du zoo dua ntawm LKM series hauv Xiaomi charging phom ncaj qha txo qhov poob zog thaum lub sijhawm them. Qhov kev paub no tuaj yeem hloov mus rau qhov xwm txheej them ceev ceev uas muaj zog siab.
4. Kev koom tes hauv kev lag luam thiab kev cia siab rau yav tom ntej
Tus qauv kev koom tes nrog Xiaomi (xws li kev tsim kho capacitor raws li tus neeg xav tau) muab tus qauv rau thaj chaw ntawm cov chargers on-board. Nws pab neeg kev tshaj lij tau ua tiav qhov kev sib phim meej ntawm cov capacitors thiab cov khoom siv fais fab los ntawm kev koom tes tob hauv kev tshawb fawb thiab kev txhim kho ntawm cov chaw tsim khoom siv fais fab (xws li kev koom tes nrog cov chaw tsim khoom siv chip xws li PI thiab Innoscience).
Yav tom ntej, nrog rau kev nrov ntawm 800V high-voltage platforms thiab supercharging technology, nws tab tom tsim cov capacitor series uas muaj zog dua, uas yuav txhawb nqa kev txhim kho ntawm cov on-board chargers kom sib dua thiab sib xyaw ua ke.
Xaus lus
Txij li cov khoom siv hluav taws xob rau cov neeg siv khoom mus rau thaj chaw tsheb, cov capacitors tau ua pov thawj lub luag haujlwm tseem ceeb ntawm cov capacitors ua "lub chaw tswj hwm lub zog" los ntawm kev tsim kho tshiab thiab kev hloov pauv ntawm qhov xwm txheej. Nws txoj kev koom tes zoo nrog Xiaomi Fast Charge tsis yog tsuas yog muab cov kev daws teeb meem zoo rau kev ua lag luam ntawm cov neeg siv khoom, tab sis kuj tseem txhaj tshuaj tshiab rau hauv kev txhim kho thev naus laus zis ntawm cov chargers on-board. Tsav los ntawm cov tsheb fais fab tshiab thiab cov thev naus laus zis them ceev ceev, qhov me me thiab kev ntseeg siab capacitor thev naus laus zis yuav txuas ntxiv ua rau kev hloov pauv hauv kev lag luam.
Lub sijhawm tshaj tawm: Plaub Hlis-07-2025