Hauv kev lag luam ntawm cov khoom siv semiconductor, silicon carbide (SiC) tau tshwm sim los ua ib tus neeg sib tw rau cov tiam tom ntej ntawm kev ua tau zoo thiab ib puag ncig ib puag ncig semiconductors. Nrog nws cov khoom tshwj xeeb thiab muaj peev xwm, silicon carbide semiconductors tab tom ua txoj hauv kev rau lub neej yav tom ntej kom muaj zog dua thiab muaj zog.
Silicon carbide yog cov khoom siv hluav taws xob sib xyaw ua ke ntawm silicon thiab carbon. Nws muaj cov khoom zoo heev uas ua rau nws zoo tagnrho rau siv ntau yam khoom siv hluav taws xob. Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm SiC semiconductors yog lub peev xwm ua haujlwm ntawm qhov kub thiab qhov hluav taws xob ntau dua piv rau cov tsoos silicon-based semiconductors. Qhov peev xwm no tso cai rau kev txhim kho cov tshuab hluav taws xob muaj zog thiab txhim khu kev qha, ua rau SiC yog ib qho khoom siv zoo nkauj heev rau hluav taws xob hluav taws xob thiab kev siv hluav taws xob kub.
Ib puag ncig tus phooj ywg khoom ntawm silicon carbide semiconductors
Ntxiv nrog rau kev ua haujlwm siab kub,silicon carbide semiconductorskuj muaj cov txiaj ntsig zoo ib puag ncig. Tsis zoo li cov tsoos silicon semiconductors, SiC muaj cov pa roj carbon me me thiab siv lub zog tsawg dua thaum tsim khoom. SiC cov khoom zoo ib puag ncig ua rau nws yog qhov kev xaiv zoo tshaj plaws rau cov tuam txhab nrhiav kom txo cov kev cuam tshuam ib puag ncig thaum tswj kev ua haujlwm siab.
Qhia los ntawm cov nram qab no yam:
Kev siv hluav taws xob thiab kev siv peev txheej efficiency:
Silicon carbide semiconductor muaj cov khoom siv hluav taws xob ntau dua thiab qis dua channel, yog li nws tuaj yeem ua tiav kev siv hluav taws xob ntau dua nrog kev ua haujlwm zoo ib yam. Qhov no txhais tau hais tias siv silicon carbide hauv cov khoom siv semiconductor tuaj yeem txo qis kev siv hluav taws xob thiab txo cov peev txheej.
Lub neej ntev thiab kev ntseeg siab:
Sib semiconductormuaj kev ruaj ntseg thermal thiab hluav taws xob tsis zoo, yog li nws muaj kev ua haujlwm zoo dua hauv qhov kub thiab txias, lub zog siab, thiab cov hluav taws xob hluav taws xob ntau, ua kom ntev kev pab cuam lub neej thiab kev ntseeg siab ntawm cov khoom siv hluav taws xob. Qhov no txhais tau tias tsawg dua ib puag ncig los ntawm e-khoom pov tseg.
Zog txuag thiab emission txo:
Kev siv cov silicon carbide semiconductors tuaj yeem txhim kho lub zog ntawm cov khoom siv hluav taws xob thiab txo qis kev siv hluav taws xob. Tshwj xeeb tshaj yog nyob rau hauv cov teb xws li hluav taws xob tsheb thiab LED teeb pom kev zoo, silicon carbide semiconductor daim ntaub ntawv tuaj yeem txo qis zog noj thiab emissions.
Recycling:
Silicon carbide semiconductors muaj thermal stability thiab durability, yog li lawv tuaj yeem siv tau zoo tom qab lub neej ntawm cov khoom siv tas mus li, txo qhov tsis zoo ntawm cov khoom pov tseg ntawm ib puag ncig.
Tsis tas li ntawd, kev siv cov khoom siv silicon carbide semiconductors tuaj yeem ua rau lub zog siv hluav taws xob ntau dua, uas tuaj yeem pab txo qis kev siv hluav taws xob tag nrho thiab cov pa hluav taws xob hauv tsev cog khoom. SiC lub peev xwm los pab txhawb kom muaj kev noj qab haus huv, muaj kev nyab xeeb dua yav tom ntej yog tus tsav tsheb tseem ceeb ntawm kev loj hlob ntawm cov khoom siv semiconductor.
Lub luag haujlwm ntawm silicon carbide semiconductors hauv kev txhim kho lub zog ua haujlwm
Nyob rau hauv lub zog sector,silicon carbide-raws li lub zog hluav taws xob hluav taws xob tuaj yeem tsim cov khoom siv hluav taws xob ntau dua thiab cov khoom siv hluav taws xob sib txuas rau lub tshuab hluav taws xob tauj dua tshiab xws li hnub ci thiab cua ua liaj ua teb. Qhov no tuaj yeem ua rau kom muaj zog hloov pauv tau zoo thiab txo cov nqi tag nrho, ua rau lub zog tauj dua tshiab muaj kev sib tw nrog cov fossil fuels.
Cov tsheb hluav taws xob (EVs) thiab hybrid electric tsheb (HEVs) tuaj yeem tau txais txiaj ntsig los ntawm kev siv SiC lub zog hluav taws xob, ua kom them sai dua, kev tsav tsheb ntev dua thiab txhim kho tag nrho lub tsheb ua haujlwm. Los ntawm kev tsav tsheb thauj mus los thoob plaws hluav taws xob, silicon carbide semiconductors tuaj yeem pab txo qis kev lag luam tsheb hauv tsev cog khoom roj emissions thiab kev cia siab ntawm fossil fuels.
Silicon carbide semiconductor kev lag luam kev vam meej
Nyob rau hauv lub zog sector, silicon carbide-raws li lub zog hluav taws xob hluav taws xob tau siv nyob rau hauv daim phiaj-txuas inverters rau hnub ci photovoltaic systems, yog li ua kom lub zog hloov dua siab tshiab thiab txhim kho kev ntseeg tau. Qhov no txhawb kev loj hlob ntxiv ntawm hnub ci zog ua lub zog huv thiab ruaj khov.
Hauv kev lag luam tsheb thauj mus los, silicon carbide semiconductors tau koom ua ke rau hauv lub tshuab fais fab ntawm lub tsheb fais thiab hybrid, txhim kho tsheb kev ua tau zoo thiab kev tsav tsheb ntau. Cov tuam txhab xws li Tesla, Nissan thiab Toyota tau txais kev siv thev naus laus zis silicon carbide hauv lawv lub tsheb hluav taws xob, ua kom pom nws lub peev xwm los hloov pauv kev lag luam tsheb.
Nrhiav rau pem hauv ntej rau kev txhim kho yav tom ntej ntawm silicon carbide semiconductors
Raws li kev txhim kho thev naus laus zis txuas ntxiv mus rau kev coj ua ntawm silicon carbide hauv ntau daim ntawv thov, peb cia siab tias kev lag luam yuav ua tiav kev txuag hluav taws xob ntau dua, txo cov pa hluav taws xob hauv tsev cog khoom, thiab txhim kho kev ua haujlwm.
Nyob rau hauv lub renewable zog sector,silicon carbide fais fab hluav taws xob yuav tsum ua lub luag haujlwm tseem ceeb hauv kev txhim kho kev ua tau zoo thiab kev ntseeg siab ntawm lub hnub ci, cua thiab lub zog cia. Qhov no tuaj yeem ua rau kev hloov pauv mus rau qhov muaj txiaj ntsig zoo dua thiab muaj cov pa roj carbon tsawg.
Hauv kev lag luam tsheb thauj mus los,Kev siv cov silicon carbide semiconductors yuav tsum ua kom muaj kev siv hluav taws xob ntau ntawm cov tsheb, ua rau kev ntxuav kom huv thiab muaj txiaj ntsig zoo dua. Raws li qhov kev thov rau kev thauj mus los hauv hluav taws xob txuas ntxiv mus ntxiv, silicon carbide thev naus laus zis yog qhov tseem ceeb rau kev txhim kho cov tsheb hluav taws xob txuas ntxiv mus thiab kev them nqi hluav taws xob.
Hauv cov ntsiab lus,silicon carbide semiconductorsmuab kev sib xyaw ua ke zoo tshaj plaws ntawm ib puag ncig kev phooj ywg thiab kev ua haujlwm siab, ua rau lawv muaj kev xaiv zoo rau ntau yam kev siv hluav taws xob. Silicon carbide semiconductors muaj peev xwm los tsim kom muaj kev ruaj khov, ntsuab yav tom ntej los ntawm kev txhim kho kev siv hluav taws xob thiab txo kev cuam tshuam ib puag ncig. Raws li peb txuas ntxiv mus ua pov thawj ntawm kev ua tiav kev xa tawm ntawm silicon carbide thev naus laus zis hauv kev lag luam, lub peev xwm rau kev nce qib ntxiv hauv kev tiv thaiv ib puag ncig, kev siv hluav taws xob thiab kev ua haujlwm tag nrho yog qhov zoo siab heev. Lub neej yav tom ntej ntawm silicon carbide semiconductors ci ntsa iab, thiab lawv lub luag haujlwm hauv kev tsav tsheb zoo ib puag ncig thiab lub zog tshwm sim yog qhov tsis lees paub.
Post lub sij hawm: Mar-26-2024