Kev tshawb fawb yooj yim ntawm cov khoom sib nqus ua rau muaj kev vam meej mus rau tom ntej
Thoob plaws hauv kaum xyoo dhau los, kev hloov pauv thiab kev loj hlob ntawm cov khoom sib nqus tau ua kom muaj zog ntau dua hauv cov khoom xws li kev tsim khoom muaj peev xwm, cov khoom zoo, kev ua tau zoo, kev siv tshuab ntau lawm, thiab lwm yam. Hais txog kev tshawb fawb cov khoom siv hauv paus, qhov kev loj hlob yog qhov tseeb tsis loj.
Txawm li cas los xij, nrog txoj kev loj hlob sai ntawm thaj chaw davhlau ya nyob twg xws li tsheb tshiab lub zog, supercharge, AI, thiab cov ntaub ntawv loj, kev lag luam yog qhov xav tau ceev ceev ntawm cov khoom siv hlau nplaum zoo. Kev loj hlob zoo tau dhau los ua ib qho kev xav tsis thoob rau txoj kev loj hlob ntawm kev lag luam hlau nplaum.
Yog li dab tsi yog "lub sijhawm tseem ceeb" ntawm cov khoom sib nqus hauv xyoo 2023?
0197 cov ntaub ntawv
Los ntawm qhov kev xav ntawm lub zog tshiab kev lag luam xav tau thiab kev txhim kho thev naus laus zis, cov khoom sib nqus yuav tsum tau txhim kho kev hloov dua siab tshiab thaum txo qhov poob thiab miniaturization. Rau cov ferrite cores, nws yog ib qho tsim nyog yuav tsum tau siv cov hmoov zoo, ruaj khov high-end hmoov, ua kom zoo dua cov txheej txheem sintering, ua kom cov saturation sib nqus induction siv ntawm cov tub ntxhais, thiab txo qis lub zog poob ntawm cov tub ntxhais kom ua tiav cov tub ntxhais hluas.
Tam sim no, 97 cov khoom tuaj yeem hais tau tias yog cov khoom siv hluav taws xob zoo tshaj plaws hauv kev lag luam. 97 cov khoom siv hlau nplaum muaj qhov sib nqus sib nqus induction siv Bs thiab qis zog thiab eddy tam sim no poob. Nws tuaj yeem siv dav hauv servers, them pawg, tsheb chargers thiab lwm qhov chaw, hloov cov khoom siv 95 thiab 96 tsoos.
02 Hlau magnetic hmoov core
Hlau magnetic hmoov core yog cov khoom siv sib nqus mos nrog cov pa sib txawv. Raws li ntau yam khoom siv hluav taws xob txhim kho nyob rau hauv cov kev taw qhia ntawm miniaturization thiab miniaturization, nrog nws cov yam ntxwv zoo heev xws li siab saturation magnetic flux ceev, tsis tshua muaj poob, thiab cov yam ntxwv kub zoo, nws tuaj yeem ua tau zoo dua li kev txhim kho kev ua haujlwm siab thiab lub zog siab. qhov ceev ntawm cov khoom siv hluav taws xob hloov hluav taws xob hauv lub zog tshiab.
Nrog rau qhov nrov ntawm cov tsheb tshiab lub zog thiab tso cov khoom loj loj, kev them nyiaj ceev thiab lub zog siab yuav dhau los ua ib qho kev xav tshiab ntawm cov neeg siv khoom. Kev taw qhia ntawm cov khoom siv ceev ceev thiab lub zog loj loj yuav tsum hloov pauv hloov pauv thiab ntse ntawm tag nrho cov khoom siv hluav taws xob hluav taws xob. .
Kev loj hlob sai ntawm cov ntaub ntawv kev lag luam xws li cov ntaub ntawv loj thiab kev suav huab tau ua rau muaj kev loj hlob ntxiv ntawm cov khoom siv hluav taws xob muaj zog xws li UPS thiab cov khoom siv hluav taws xob ntau dua. Thaum lub sij hawm them nyiaj ceev thev naus laus zis ntawm cov ntse terminals thiab cov xov tooj ntawm tes tau coj cov kev paub tshiab rau cov neeg siv, nws kuj tseem ua rau lub zog tso zis ntau ntxiv ntawm cov khoom siv hluav taws xob qis qis dua qub. Cov kev hloov tshiab no hauv daim ntawv thov yuav tsum tau ua rau qhov kev thov rau cov hlau sib nqus hmoov cores siv hauv inductors mus txuas ntxiv sai.
Cov ntaub ntawv qhia tau hais tias tag nrho cov kev loj hlob ntawm cov hlau mos sib nqus hmoov cov tub ntxhais kev lag luam yuav tsum yog kwv yees li 17% ntawm 2023 txog 2025. Kev lag luam xav tau nyob rau hauv 2025 yog kwv yees li ntawm 260,000 tons, thiab kev lag luam loj yuav ncav cuag kwv yees li 8.6 billion yuan. .
03 Zaj duab xis coated square hlau
Los ntawm ib qho tooj liab xov hlau mus rau cov xov hlau tiaj tus mus rau ntau txoj hlua khi hlua khi, cov xov hlau kuj tau ntsib ntau qhov kev hloov pauv hauv kev tsim kho lub zog tshiab, thiab xyoo 2023, cov qauv hlau tshiab yuav tshwm sim - cov xov hlau nplaum-coated. kab square.
Zaj duab xis-coated square hlau yog tsim los ntawm extruding tiav zaj duab xis-coated hlau. Lub txheej txheej ntawm nws cov qauv yog high-temperature daim kab xev, thiab lub puab txheej yog multi-core enameled hlau los yog tiav Teflon insulated hlau. Nws qhov kub thiab txias tsis kam yog zoo dua li lwm cov pa yeeb yaj kiab-coated xov hlau. Ntau dua.
Raws li tus qauv ntawm miniaturization, cov khoom siv davhlau ya nyob twg muaj qhov xav tau qhov chaw xav tau. Zaj duab xis-coated square xov hlau tau txais kev nyiam los ntawm engineers vim lawv qhov zoo ntawm qhov siab qis, me me ntim, siab kub dissipation, thiab siab zog.
Nws tau dhau los ua ib qho kev hloov pauv peb-txheej insulated xov hlau nrog zaj duab xis-coated square xov hlau, tab sis nws tseem nyob rau theem me me batch xeem. Raws li lub davhlau ya nyob twg kev lag luam tseem tab tom loj hlob, zaj duab xis-coated square hlau yuav coj mus rau qhov chaw loj hlob nyob rau yav tom ntej.
▲ Hla-sectional saib ntawm daim nyias nyias-pob square hlau qauv
04 Chip inductor
Tawm tsam keeb kwm yav dhau los ntawm kev loj hlob sai ntawm kev lag luam xws li AI, Is Taws Nem ntawm Yam, thiab 5G, nti inductors uas tsim nyog rau kev siv hluav taws xob ntau thiab cov cua kub cua kub uas yuav tsum muaj ntsig txog AI servers tau dhau los ua ib qho khoom kub tshaj plaws hauv xyoo 2023.
Lub nti inductor yog ib daim ntawv tshwj xeeb ntawm kev sib xyaw inductor nyob rau hauv lub hwj chim mov module ntawm lub nti. Nws tuaj yeem muab lub zog rau pem hauv ntej kawg ntawm lub nti kom tswj tau qhov kev ua haujlwm ib txwm muaj ntawm ntau lub chips hauv motherboard thiab daim npav graphics.
Nyob rau hauv high-power teb, lub chip fais fab mov yuav tsum nyob rau hauv ib tug ruaj khov low-voltage xeev. Yog li ntawd, qhov kev thov siab zog tsuas yog tuaj yeem tswj tau los ntawm kev nce tam sim no, uas tso siab dua cov kev xav tau tam sim no ntawm cov nti inductor. Piv nrog ferrite inductors, hlau mos magnetic hmoov chip inductors muaj cov yam ntxwv zoo sib nqus saturation thiab tuaj yeem tiv taus cov dej loj. Lawv tsim nyog rau GPUs ua haujlwm siab thiab siv rau hauv cov ntawv thov muaj zog xws li AI servers.
Chip inductors yog tsim nyog rau miniaturization thiab siab zog siv daim ntawv thov teb, thiab tseem yuav muaj zog hloov rau cov tsoos inductors yav tom ntej.
Lub nti inductor tsim los ntawm Inmicro yog lub cim thib peb lub zog inductor siv semiconductor nyias zaj duab xis thev naus laus zis, uas yog thawj zaug hauv Suav teb. Inmicro muaj tswv yim ua cov khoom siv hluav taws xob thiab lub hauv paus ntim rau hauv ib daim, paub txog ob-hauv-ib lub zog inductor thiab ntim puag.
Piv nrog rau cov tsoos SIP uas yuav tsum tau "chip + inductor + puag", cov kev daws teeb meem raws li Inmicro tsuas yog yuav tsum tau muab cov nti nrog cov inductor sib xyaw thiab lwm yam khoom siv kom paub txog kev ua haujlwm ntawm lub zog ua tiav thiab cov khoom siv hluav taws xob txuas ntxiv, txo qis dua. qhov loj ntawm lub hwj chim module nce lub zog ceev thiab txo tus nqi.
Daim ntawv thov ntawm kev sib xyaw inductors kuj qhia txog qhov kev nce qib tseem ceeb hauv cov txheej txheem tsim khoom inductor. Kev ua tau zoo ntawm cov khoom sib nqus tsis tsuas yog nyob ntawm cov khoom sib nqus zoo heev, tab sis kuj tseem muaj cov txheej txheem ntau lawm.
Magnetic Cheebtsam technology txhim kho kev taw qhia
Nyob rau hauv lub xyoo dhau los, "Magnetic Components thiab Power Supply" tau tsom mus rau cov kev lag luam nrov tshaj plaws ntawm cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob, thiab qhia txog qhov tob ntawm kev txhim kho thiab kev lag luam ntawm lub zog tshiab, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, micro-inverters thiab lwm yam. Qhov chaw, nrog rau cov kev xav tau ntawm cov tshuab hluav taws xob thiab cov inductors.
Nrog kev lag luam "involution" dhau los ua ib qho xwm txheej ntawm cov lag luam, peb kuj tau txheeb xyuas qhov zoo thiab qhov tsis zoo ntawm cov tshuab hluav taws xob thiab cov inductor cov tuam txhab hloov chaw mus teeb tsa cov chaw ua haujlwm txawv teb chaws, yuav ua li cas xaiv cov cuab yeej cuab tam-lub teeb lossis cov cuab yeej-hnyav, thiab yuav ua li cas nrog kev txhim kho. ntawm lub zog tshiab kev lag luam thiab lwm yam kev lag luam kev lag luam 'mob cov ntsiab lus. .
Hauv kev sib pauv nrog ntau yamhluav taws xob transformers, inductors, cov chaw tsim khoom siv hlau nplaum, cov kws tshaj lij hauv kev lag luam davhlau ya nyob twg, thiab cov kws tshaj lij kev lag luam thiab cov kws tshaj lij, peb tau kawm tias cov khoom siv hluav taws xob ntau, kev sib koom ua ke, lub zog siab, miniaturization, thiab kev poob qis tau dhau los ua cov kev cai tseem ceeb rau cov khoom siv hluav taws xob hloov hluav taws xob, kev txhim kho thev naus laus zis ntawm inductor. kev lag luam.
Noj cov tsheb tshiab uas tau saib ntau tshaj plaws ua piv txwv, lub zog tshiab tsheb muaj kev xav tau ntau dua ntawm cov tshuab hluav taws xob. Txhua-hauv-ib qho kev tsim qauv ntawm lub tshuab hluav taws xob tau dhau los ua ib qho qauv, kev sib koom ua ke ntawm OBC chargers, DC-DC converters thiab high-voltage tis systems. Cov khoom siv hluav taws xob sib xyaw ua ke tau maj mam dhau los ua cov kev daws teeb meem loj rau cov khoom siv hluav taws xob hauv tsheb. Los ntawm kev sib koom ua ke ntawm cov tsheb fais fab, lub zog siab, miniaturization, kev sib koom ua ke, kev txawj ntse, thiab kev ua haujlwm siab tau dhau los ua kev txhim kho cov khoom siv hluav taws xob tsheb.
Rauhluav taws xob transformersthiabinductors, vim yog kev txhim kho ntawm Circuit Court topology nyob rau hauv cov kev taw qhia ntawm kev ua tau zoo dua, ntim me me thiab tus nqi qis, lawv tau ntsib nrog cov teeb meem xws li kev siv ntau zaus, durability, thiab high-density magnetic integration. Yog li ntawd, inductance transformers kuj tau thov. Ntau yam kev xav tau. Ua ntej, nws yog ib qho tsim nyog los txhim kho cov qib sib nqus sib nqus kom txhim kho kev ua haujlwm ntawm inductors thiab transformers, thiab txo qhov loj thiab nqi; thib ob, nws yog ib qho tsim nyog yuav tsum tau ua kom tsis tu ncua ntawm cov zaus ntawm inductors thiab transformers kom hloov mus rau ntau dua kev khiav hauj lwm zaus, thiab txhim kho qhov poob teeb meem tshwm sim los ntawm high zaus; Thib peb, Raws li qhov kev thov rau cov cua kub dissipation kev ua tau zoo txuas ntxiv mus, cov kua txias yuav maj mam nkag mus rau hauv cov khoom siv hluav taws xob hauv lub neej yav tom ntej, uas tseem tso tawm cov kev xav tau tshiab rau airtightness ntawm inductors thiab transformers, uas yuav tsum tau mus txog IP68 lossis siab dua. qib tiv thaiv.
Ua raws li kev txhim kho sai sai thib peb tiam semiconductor ua piv txwv, kev lag luam hluav taws xob tsim hluav taws xob tau maj mam hloov ntawm tiam thib ob mus rau tiam thib peb cov khoom siv semiconductor. Siab zog,siab zaus, thiab miniaturization tseem yuav dhau los ua lub ntsiab lus tseem ceeb ntawm kev tsim cov khoom sib nqus khoom. Kev hloov pauv thev naus laus zis Nws yuav tsav cov cuab yeej ntse mus rau theem tshiab ntawm txoj kev loj hlob, teeb tawm cov nthwv dej tshiab ntawm cov khoom siv hluav taws xob tsim, thiab tseem ua rau cov txheej txheem siab dua.
Tom qab siv cov khoom siv semiconductor thib peb, qhov zaus ntawm kev hloov cov khoom siv hluav taws xob tau nce ntxiv. Raws li qhov yuav tsum tau muaj ntawm cov zaus siab, lub zog siab, thiab qhov me me, cov hluav taws xob hloov hluav taws xob thiab cov inductors yuav tsum tau txo lawv qhov loj thiab ua kom zoo dua cov cua sov dissipation, thiab lawv yuav tsum tau tsim nyob rau hauv cov kev taw qhia ntawm flattening thiab kev koom ua ke.
Rau cov tub ntxhais sib nqus, nyob rau hauv cov xwm txheej siab, cov nplej loj me dua thiab cov hmoov particle loj yog finer. Nws yog tsim nyog los innovate ob qho tib si hmoov mis thiab cov txheej txheem txheej txheem. High zaus thiab loj magnetic teb, dav kub thiab tsawg poob, dav zaus thiab tsawg poob, siab Bs thiab tsawg poob tau dhau los ua cov kev taw qhia ntawm magnetic cores.
Rau cov xov hlau, ntawm cov zaus ntau dua, ntau cov hlua khi hlua khi yog siv dav, thiab nws yog qhov tsim nyog los txhim kho cov txheej txheem stranding thiab nce qhov kub ntawm cov xov hlau. Cov hlau yuav tsum tau ua kom nyias thiab nyias. Txhawm rau tiv thaiv cov xaim los ntawm kev tawg yooj yim vim yog nyias dhau thaum lub caij winding, qee qhov yuav tsum tau muab tso rau ntawm qhov khoov tsis kam ntawm cov hlau. Tsis tas li ntawd, txhawm rau txo qhov poob, ntau cov hlua khi, Litz xov hlau, thiab cov yeeb yaj kiab-coated xov hlau tuaj yeem txo cov nyhuv ntawm daim tawv nqaij rau qee yam.
Xaus
Qhov tshwm sim ntawm cov ntaub ntawv tshiab thiab cov thev naus laus zis tshiab no tau sib koom ua ke cov duab txhua xyoo ntawm Tuam Tshoj txoj kev lag luam sib nqus thiab txawm tias Tuam Tshoj txoj kev lag luam tsim khoom raws li nws siv zog mus rau pem hauv ntej thiab mob siab rau hauv 2023.
Qhov tshwm sim ntawm cov ntaub ntawv tshiab thiab kev tsim tshiab tsis yog txhua yam muaj rau nws. Cov "lub sijhawm tseem ceeb" no tau tsim los ntawm kev tshawb fawb nruab hnub thiab hmo ntuj ntawm cov neeg tsim khoom siv hlau nplaum. "Me" cov neeg ua tiav "loj" yam, thiab lawv tsim nyog yuav tsum nco ntsoov.
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