Kafukufuku wofunikira pazida zamaginito amapita patsogolo kwambiri
Kwa zaka khumi zapitazi, kusintha ndi chitukuko cha zigawo zikuluzikulu maginito akhala anaikira kwambiri mu mbali monga mphamvu kupanga, mawonekedwe mankhwala, dzuwa kupanga, luso kupanga, etc. Ponena za m'munsi kafukufuku zakuthupi, mlingo chitukuko kwenikweni si lalikulu.
Komabe, ndikukula kwachangu kwa magawo omaliza monga magalimoto amagetsi atsopano, supercharging, AI, ndi data yayikulu, makampaniwa akufunika mwachangu zida zamaginito zogwira ntchito kwambiri. Chitukuko chapamwamba chakhala lingaliro losapeŵeka la chitukuko cha makampani opanga maginito.
Ndiye "nthawi zowunikira" zazinthu zamaginito mu 2023 ndi ziti?
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Kuchokera pamalingaliro akukula kwa msika wamagetsi atsopano komanso kakulidwe kaukadaulo, zida zamaginito zimayenera kupititsa patsogolo kusinthika kwinaku zimachepetsa kutayika ndi miniaturization. Kwa ma ferrite cores, ndikofunikira kugwiritsa ntchito ufa wapamwamba kwambiri, wokhazikika wapakatikati, kukhathamiritsa njira ya sintering, kukulitsa kuchulukitsitsa kwa maginito apakati, ndikuchepetsa kutayika kwa mphamvu pachimake kuti tikwaniritse miniaturization pachimake.
Pakadali pano, zinthu 97 zitha kunenedwa kuti ndizomwe zimagwiritsidwa ntchito kwambiri pamakampani. 97 material maginito core ali ndi apamwamba kwambiri maginito induction intensity Bs ndi mphamvu zochepa ndi eddy kutayika panopa. Itha kugwiritsidwa ntchito kwambiri pamaseva, milu yolipira, ma charger agalimoto ndi magawo ena, m'malo mwa zida zachikhalidwe 95 ndi 96.
02 Metal maginito ufa pachimake
Metal magnetic powder core ndi chinthu chofewa cha maginito chokhala ndi mipata ya mpweya. Pamene zinthu zosiyanasiyana zamagetsi zimakula molunjika ku miniaturization ndi miniaturization, ndi makhalidwe ake abwino kwambiri monga kuchulukitsitsa kwa maginito, kutayika kochepa, ndi makhalidwe abwino a kutentha, zikhoza kukhala zambiri Ikhoza kukwaniritsa zofunikira za chitukuko chapamwamba komanso mphamvu zambiri. kachulukidwe ka zida zosinthira mphamvu zamagetsi m'munda watsopano wamagetsi.
Ndi kutchuka kwa magalimoto amphamvu zatsopano ndikuyika milu yayikulu yolipiritsa, kulipiritsa mwachangu komanso kwamphamvu kwambiri kudzakhala njira yatsopano yofunira ogula. Kukhazikitsidwa kwa zida zazikulu zothamangitsira mwachangu komanso zamphamvu kwambiri kumafuna kusintha kosinthika komanso kwanzeru kwa zida zonse zamagetsi zamagetsi. .
Kukula kwachangu kwa mafakitale azidziwitso monga ma data akulu ndi makompyuta amtambo kwadzetsa kupitiliza kukula kwa zida zamagetsi zamphamvu kwambiri monga UPS ndi ma seva apamwamba kwambiri. Ngakhale ukadaulo wothamangitsa mwachangu wa ma terminals anzeru ndi mafoni a m'manja wabweretsa zatsopano kwa ogwiritsa ntchito, ulinso Izi zimawonjezera kwambiri mphamvu yotulutsa mphamvu ya adaputala yamagetsi yotsika yamphamvu yotsika. Zosintha zatsopanozi pazofunikira zamagwiritsidwe ntchito zapangitsa kuti kufunikira kwa maginito azitsulo achitsulo omwe amagwiritsidwa ntchito mu inductors apitilize kukula mwachangu.
Deta ikuwonetsa kuti kukula konse kwa zitsulo zofewa zamaginito a ufa pachimake akuyembekezeka kukhala pafupifupi 17% kuyambira 2023 mpaka 2025. Kufunika kwa msika mu 2025 kukuyembekezeka kukhala pafupifupi matani 260,000, ndipo kukula kwa msika kudzafika pafupifupi 8.6 biliyoni ya yuan. .
03 Filimu yokutidwa ndi waya lalikulu
Kuchokera ku mawaya amkuwa amodzi kupita ku mawaya athyathyathya mpaka mawaya okhala ndi zingwe zambiri, mawaya akumananso ndi kusintha kosiyanasiyana pakukula kwamakampani opanga mphamvu zatsopano, ndipo mu 2023, mawonekedwe atsopano amawaya - mawaya okhala ndi membrane. square line.
Waya wokhala ndi filimu wamakona amapangidwa ndi kutulutsa waya womalizidwa ndi filimuyo. Wosanjikiza akunja kapangidwe ake ndi mkulu-kutentha tepi, ndi wosanjikiza wamkati ndi Mipikisano pachimake enameled waya kapena anamaliza Teflon insulated waya. Kukana kwake kutentha kuli bwino kuposa mawaya ena odziwika bwino okhala ndi filimu. Zapamwamba kwambiri.
Pansi pa kachitidwe kakang'ono ka miniaturization, zinthu zama terminal zikuchulukirachulukira zomwe zimafunikira malo. Mawaya apawiri okhala ndi filimu amakondedwa kwambiri ndi mainjiniya chifukwa chaubwino wawo wamtali wocheperako, kuchuluka kochepa, kutentha kwambiri, komanso mphamvu zambiri.
Zakhala chizolowezi chosintha mawaya otsekeredwa osanjikiza atatu ndi mawaya okhala ndi filimu, koma akadali pagawo laling'ono loyesera. Pamene msika wakutsogolo ukukulirakulira, waya wokutidwa ndi filimu udzabweretsa malo okulirapo mtsogolomo.
▲ Mawonekedwe ophatikizika a mawonekedwe a waya wokulungidwa ndi membrane
04 Chip inductor
Potengera kukula kwachangu kwamafakitale monga AI, Internet of Things, ndi 5G, ma chip inductors omwe ali oyenera kugwiritsa ntchito mphamvu zambiri komanso zofunikira zowononga kutentha kwambiri zokhudzana ndi ma seva a AI akhala chimodzi mwazinthu zotentha kwambiri mu 2023.
Chip inductor ndi mtundu wapadera wa inductor wophatikizika womwe uli mu gawo lamagetsi la chip. Itha kupereka mphamvu kutsogolo kwa chip kuti isunge magwiridwe antchito amtundu wa tchipisi tambiri mu boardboard ndi zithunzi zama khadi.
M'munda wamagetsi apamwamba, magetsi amtundu wa chip ayenera kukhala okhazikika otsika-voltage. Chifukwa chake, kufunikira kwamphamvu kwamphamvu kumatha kusungidwa kokha pakuwonjezeka kwaposachedwa, komwe kumayika zofunikira zakukaniza kwanthawi yayitali pa chip inductor. Poyerekeza ndi ma ferrite inductors, zitsulo zofewa zofewa za maginito chip inductors zili ndi mawonekedwe abwinoko a maginito ndipo zimatha kupirira bwino mafunde akulu. Ndizoyenera kwambiri ma GPU apamwamba kwambiri ndipo amagwiritsidwa ntchito pazogwiritsa ntchito mphamvu zapamwamba monga ma seva a AI.
Ma chip inductors ndi oyenera kwambiri ku miniaturization ndi malo ogwiritsira ntchito mphamvu zambiri, ndipo adzakhalanso ndi m'malo mwamphamvu m'malo mwa ma inductors achikhalidwe m'tsogolomu.
Chip inductor yopangidwa ndi Inmicro ndiye m'badwo wachitatu wopangira mphamvu pogwiritsa ntchito ukadaulo wa semiconductor woonda kwambiri, womwe ndi woyamba ku China. Inmicro imagwiritsa ntchito makina opangira mphamvu ndi choyikapo pagawo limodzi, ndikuzindikira zopangira mphamvu ziwiri-imodzi ndi zoyikapo.
Poyerekeza ndi SIP yachikhalidwe yomwe imafuna "chip + inductor + base", yankho lochokera ku Inmicro limangofunika kusindikiza chip ndi cholumikizira chophatikizira ndi zida zina kuti muzindikire ntchito za gawo lathunthu lamagetsi ndi mabwalo ozungulira, ndikuchepetsanso kukula kwa gawo la mphamvu kumawonjezera mphamvu zamagetsi ndikuchepetsa mtengo.
Kugwiritsa ntchito ma inductors ophatikizika kukuwonetsanso kupita patsogolo kwakukulu komwe kunachitika munjira yopangira inductor. Zida zamaginito zapamwamba sizingodalira zida zabwino kwambiri zamaginito, komanso njira zopangira zapamwamba.
Chitukuko chaukadaulo wagawo la maginito
M'chaka chapitacho, "Magnetic Components ndi Power Supply" inayang'ana pa misika yotchuka kwambiri yamagetsi a magetsi ndi ma inductors, ndipo inanena mozama za chitukuko ndi misika ya magalimoto atsopano amagetsi, milu yolipiritsa, kusungirako mphamvu, magetsi a seva, ma micro-inverters ndi magawo ena. Malo, komanso zofunikira zaumisiri zosinthira zamagetsi ndi ma inductors.
Ndi "involution" yamakampani yomwe ikukhala yofala pakati pa mabizinesi, tidasanthulanso zabwino ndi zoyipa zamakampani osinthira zamagetsi ndi inductor omwe akusamukira kukakhazikitsa mafakitale kunja, momwe angasankhire zowunikira kapena zolemetsa, komanso momwe angathanirane ndi chitukuko. misika yatsopano yamagetsi ndi mabizinesi ena opweteka. .
Posinthana ndi ambirithiransifoma zamagetsi, ma inductors, opanga maginito azinthu, mainjiniya akulu pamsika wama terminal, akatswiri amakampani ndi maprofesa, tidaphunzira kuti ma frequency apamwamba, kuphatikiza, mphamvu yayikulu, miniaturization, ndi kutayika kochepa kwakhala zofunika kwambiri pazamagetsi zamagetsi, Kuwongolera kwaukadaulo kwa inductor. makampani.
Mwachitsanzo, magalimoto amphamvu omwe amawonedwa kwambiri, magalimoto atsopano amafunikira kwambiri pamakina amagetsi. Zonse-mu-zimodzi zophatikizika zamakina amagetsi zakhala chizolowezi, kuphatikiza ma charger a OBC pa bolodi, otembenuza DC-DC ndi makina ogawa kwambiri. Zogulitsa zokhala ndi zida zamagetsi zophatikizika pang'onopang'ono zakhala njira yayikulu yopangira magetsi agalimoto. Kupyolera mu kuphatikizika kwa machitidwe a mphamvu zamagalimoto, mphamvu zazikulu, miniaturization, kuphatikiza, luntha, ndi ntchito zotsika mtengo zakhala njira yopangira zinthu zamagetsi zamagetsi.
Zathiransifoma zamagetsindima inductors, chifukwa cha chitukuko cha ma circuit topology kuti azitha kuyendetsa bwino kwambiri, voliyumu yaying'ono komanso yotsika mtengo, amakumana ndi zovuta zaukadaulo monga ma frequency apamwamba, kulimba, komanso kuphatikiza kwamphamvu kwa maginito. Chifukwa chake, ma inductance transformers nawonso aperekedwa. Zofunikira zosiyanasiyana. Choyamba, m'pofunika kuti mosalekeza kusintha mlingo maginito kaphatikizidwe kusintha ntchito inductors ndi thiransifoma, ndi kuchepetsa kukula ndi mtengo; chachiwiri, m'pofunika kuonjezera pafupipafupi ma inductors ndi ma transformer kuti agwirizane ndi maulendo apamwamba, komanso kukonza mavuto omwe amatayika chifukwa cha maulendo apamwamba; chachitatu, ndi Pamene kufunika kwa ntchito kutentha dissipation ikupitirirabe kuwonjezeka, kuziziritsa madzi akhoza pang'onopang'ono anadzetsa mu milu supercharging m'tsogolo, amenenso amaika patsogolo zofunika zatsopano kwa airtightness wa inductors ndi thiransifoma, amene ayenera kufika IP68 kapena apamwamba. milingo yachitetezo.
Kutengera chitsanzo cha semiconductor ya m'badwo wachitatu womwe ukukula mofulumira, makampani opanga zamagetsi akusintha pang'onopang'ono kuchokera ku mbadwo wachiwiri kupita ku zipangizo za semiconductor za m'badwo wachitatu. Mphamvu zazikulu,pafupipafupi, ndipo miniaturization idzakhalanso mutu waukulu wa chitukuko cha zinthu za maginito. Kusintha kwaukadaulo kumapangitsa zida zanzeru kupita ku gawo latsopano lachitukuko, kuyika mawonekedwe atsopano azinthu zamagetsi, ndikuyikanso patsogolo zofunika pamachitidwe.
Pambuyo pakugwiritsa ntchito zida zamtundu wachitatu za semiconductor, kuchuluka kwamagetsi osinthira kumawonjezeka. Pazofunika za ma frequency apamwamba, mphamvu zazikulu, ndi kukula kwazing'ono, ma transfoma amagetsi ndi ma inductors amafunikira kuti achepetse kukula kwawo ndikuwongolera kutentha kwa kutentha, ndipo amayenera kupangidwa motsatira kuwongolera ndi kuphatikiza.
Kwa maginito pachimake, pansi pazikhalidwe zapafupipafupi, kukula kwambewu ndi kocheperako ndipo kukula kwa tinthu tating'ono ndikwabwino. M'pofunika kuti akonze zonse ufa chilinganizo ndi zinthu ndondomeko. Mafupipafupi ndi maginito akuluakulu, kutentha kwakukulu ndi kutayika kochepa, kutayika kwakukulu ndi kutayika kochepa, kutsika kwa Bs ndi kutayika kochepa kwakhala njira ya chitukuko cha maginito cores.
Kwa mawaya, pama frequency apamwamba, mawaya amitundu yambiri amagwiritsidwa ntchito kwambiri, ndipo ndikofunikira kukonza njira yolumikizira ndikuwonjezera kutentha kwa mawaya. Waya ayenera kukhala woonda komanso wochepa thupi. Pofuna kuteteza waya kuti asasweke mosavuta chifukwa chokhala woonda kwambiri panthawi yokhotakhota, zofunikira zina zimayikidwanso pa kukana kupindika kwa waya. Kuonjezera apo, pofuna kuchepetsa kutayika, mawaya amitundu yambiri, mawaya a Litz, ndi mawaya opangidwa ndi mafilimu amatha kuchepetsa zotsatira za khungu pamlingo wina.
Mapeto
Kuwonekera kwa zida zatsopanozi ndi matekinoloje atsopanowa kwathandizira chithunzi chapachaka chamakampani opanga maginito aku China komanso makampani opanga zinthu zaku China pomwe akuyesetsa kupita patsogolo ndikukhazikika mu 2023.
Kutuluka kwa zida zatsopano ndi zatsopano sizomwe zilipo. "Nthawi zowunikira" izi zidapangidwa kudzera mu kafukufuku wausana ndi usiku wa opanga maginito. Anthu "aang'ono" amapeza zinthu "zazikulu", ndipo amayenera kukumbukiridwa.
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