Nrog rau txoj kev loj hlob ntawm lub zog tshiab tsheb lag luam, lub tsheb chargers, raws li ib tug ntawm cov tseem ceeb Cheebtsam, yog evolved ntawm high efficiency, miniaturization thiab siab ntseeg.
Shanghai Electronics Co., Ltd., nrog nws txoj kev siv tshuab capacitor, tsis yog tsuas yog pab Xiaomi Fast Charge ua tiav hauv kev lag luam ntawm cov neeg siv khoom siv hluav taws xob, tab sis kuj tseem muab kev txhawb nqa tseem ceeb rau kev txhim kho cov tsheb chargers.
1. Me me thiab siab zog ceev: qhov chaw kiv puag ncig ntawm lub tsheb chargers
Ib qho ntawm cov kev sib tw tseem ceeb ntawm cov capacitors nyob hauv nws "me me, muaj peev xwm loj" tsim lub tswv yim. Piv txwv li, hom kua hmoov leadLKM series capacitor(450V 8.2μF, loj tsuas yog 8 * 16mm) tsim rau Xiaomi them phom ua tiav ob lub zog ntawm lub zog buffering thiab voltage stabilization los ntawm optimizing cov ntaub ntawv thiab cov qauv.
Cov thev naus laus zis no kuj tseem siv tau rau lub tsheb chargers - nyob rau hauv qhov txwv tsis pub nyob rau hauv lub nkoj, me me-ntim capacitors tuaj yeem ua kom lub zog ntom ntom ntawm cov qauv them nyiaj thaum txo cov cua sov 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 DC / DC hloov pauv ntawm on-board chargers nrog lawv cov yam ntxwv siab thiab qis impedance.
2. Resistance rau huab ib puag ncig: Kev ntseeg tau lav rau cov xwm txheej ntawm lub nkoj
On-board chargers yuav tsum tiv taus cov kev ua hauj lwm nyuaj xws li kev co, siab kub, thiab high humidity. capacitors yog tsim los tiv thaiv xob laim thiab high-frequency loj ripple tam sim no. 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 khoom siv-kua hybrid capacitor thev naus laus zis (xws li kev tiv thaiv kev vibration capacitor siv hauv on-board chargers) tau dhau IATF16949 thiab AEC-Q200 ntawv pov thawj thiab tau ua tiav siv hauv cov tswj hwm thiab them cov qauv ntawm lub zog tshiab xws li BYD. Qhov kev ntseeg siab no yog qhov tseem ceeb ntawm cov khoom siv hluav taws xob hauv lub nkoj kom tiv thaiv qhov chaw hnyav.
3. High-frequency kev ua tau zoo thiab lub zog efficiency optimization: txuam peb-tiam semiconductor technology
Cov yam ntxwv siab zaus ntawm cov khoom siv hluav taws xob thib peb xws li gallium nitride (GaN) thiab silicon carbide (SiC) tso cov kev xav tau siab dua ntawm cov lus teb ntau zaus thiab poob qis ntawm cov capacitors.
's KCX series tuaj yeem hloov mus rau qhov siab-zaus LLC resonant topology thiab txhim kho tag nrho lub zog ua haujlwm ntawm on-board chargers los ntawm kev txo ESR (sib npaug series tsis kam) thiab txhim kho ripple tam sim no tsis kam.
Piv txwv li, kev txhim kho lub zog smoothing efficiency ntawm LKM series hauv Xiaomi them phom ncaj qha txo lub zog poob thaum them nyiaj. Qhov kev paub no tuaj yeem raug xa mus rau ntawm lub rooj tsavxwm siab-lub zog ceev ceev them qhov xwm txheej.
4. Kev lag luam kev sib koom tes thiab kev cia siab yav tom ntej
's kev koom tes qauv nrog Xiaomi (xws li kev tsim kho capacitor) muab tus qauv rau lub teb ntawm on-board chargers. Nws pab neeg ua haujlwm tau ua tiav qhov sib txuam ntawm cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob los ntawm kev koom tes hauv kev tshawb fawb thiab kev tsim cov khoom siv hluav taws xob (xws li kev koom tes nrog chip manufacturers xws li PI thiab Innoscience).
Nyob rau hauv lub neej yav tom ntej, nrog rau qhov nrov ntawm 800V high-voltage platforms thiab supercharging technology, tab tom tsim lub hwj chim ceev dua capacitor series, uas yuav tsum tau txhawb ntxiv kev loj hlob ntawm on-board chargers rau lub teeb yuag thiab kev koom ua ke.
Kev xaus
Los ntawm cov neeg siv khoom siv hluav taws xob mus rau thaj chaw tsheb, cov khoom siv hluav taws xob tau pom lub luag haujlwm tseem ceeb ntawm cov khoom siv hluav taws xob ua "kev tswj hwm lub zog" los ntawm kev tsim kho thev naus laus zis thiab kev hloov kho 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 cov neeg siv khoom lag luam, tab sis kuj tseem cuam tshuam lub zog tshiab rau hauv kev hloov kho thev naus laus zis ntawm on-board chargers. Tsav los ntawm lub zog tshiab tsheb thiab kev siv thev naus laus zis ceev ceev, 's me me thiab kev ntseeg siab siab capacitor thev naus laus zis yuav txuas ntxiv ua cov kev hloov pauv hauv kev lag luam.
Post lub sij hawm: Apr-07-2025