Ndi kukula kwakukulu kwa kufunikira kwa mphamvu ya kompyuta ya AI, zofunikira za magetsi okhazikika ku DC-DC converter ya ma server motherboards zikukulirakulira.
Kukula kwakukulu kwa zosowa za AI kumabweretsa kufunikira kwakukulu pa gawo lolamulira mphamvu la ma motherboard a seva. Monga gawo lofunikira kwambiri pakusintha mphamvu, chosinthira cha DC-DC chiyenera kusintha molondola mphamvu ya 12V yamagetsi apamwamba kukhala mphamvu yamagetsi otsika (monga 1V, 1.2V) yomwe imafunika ndi zigawo monga CPU ndi GPU. Kukhazikika kwake kumatsimikizira mwachindunji kudalirika kwa mphamvu ya kompyuta ya AI.
Mndandanda wa ma capacitor a electrolytic a polymer solid aluminiyamu a Yongming Electronics a NPC, omwe ali ndi ma ESR otsika kwambiri, amagwirizana bwino ndi zofunikira za ma server motherboard DC-DC converters.
01 Ultra-Low ESR: Mwala Wapangodya wa Kukhazikika kwa Seva ya AI
Mphamvu ya makina amodzi yomwe imapangidwa ndi seva ikagwira ntchito imatha kufika pa 130A. Pakadali pano, ma capacitor ayenera kuchita gawo lofunikira pakusunga ndi kusefa mphamvu.
Ma capacitor a ymin, omwe ali ndi kukana kwawo kofanana kwambiri (ESR), amatha kuyankha mwachangu kusintha kwadzidzidzi kwa kufunikira kwamakono kuchokera ku ma chips a AI, ndikutsimikizira kutulutsa kwamphamvu kokhazikika ngakhale pansi pa katundu wosinthasintha.
Kutsika kwa ESR sikuti kumangochepetsa kutayika kwa mphamvu ndikuwonjezera mphamvu yosinthira mphamvu komanso kumachepetsa kupanga kutentha, kuonetsetsa kuti seva ikugwira ntchito mosalekeza komanso moyenera pansi pa katundu wambiri komanso malo ovuta kugwiritsa ntchito.
02 Kulekerera kwa Ripple Current: Chinsinsi Chothandizira Kuthana ndi Katundu Wodzidzimutsa
Pamene kuchuluka kwa ma seva a AI kusinthasintha pakati pa ma peaks ndi ma troughs, makina opangira magetsi amafunika mphamvu yowonjezereka nthawi yomweyo.
Ma capacitor a YMIN ali ndi mphamvu yabwino kwambiri yolimbana ndi ma ripple current; capacitor imodzi imatha kupirira ma inrush currents akuluakulu opitilira 20A, zomwe zimathandiza seva kuthana ndi mavuto ochulukirapo ndikupewa kusakhazikika kwa dongosolo komwe kumachitika chifukwa cha kusintha kwadzidzidzi kwa ma current.
Kulekerera kwamphamvu kwa ma ripple current kumaonetsetsa kuti ma capacitor amagwira ntchito mokhazikika komanso modalirika m'malo ovuta, kukana bwino kuwonongeka kwa kupsinjika komwe kumachitika chifukwa cha kusintha kwadzidzidzi kwa ma current ndikuwonjezera nthawi ya seva.
03 Mayankho Ang'onoang'ono Okhudza Malo Otentha Kwambiri
Kuti akwaniritse zofuna za mphamvu zomwe zikuwonjezeka za ma seva a AI, ma capacitor a YMIN amagwiritsa ntchito kapangidwe kakang'ono, komwe kamapereka mphamvu zambiri zosungira mkati mwa malo ochepa.
Kapangidwe kakang'ono kameneka kakugwirizana ndi zomwe zikuchitika pa ma seva opyapyala, zomwe zimasunga malo ofunika mu chassis ya ma seva olemera kwambiri.
Ma capacitor a ymin amakhala ndi moyo wautali kwambiri wa maola opitilira 3000 ngakhale pa 105℃, akukwaniritsa moyo wamba wa maola 2000 pa 125℃, ndikupangitsa kuti ntchito igwire ntchito maola 24/7 popanda kusokonezedwa.
Khalidweli limalola ma capacitor kupirira kutentha kwambiri kwa malo osungira deta, kuonetsetsa kuti dongosolo likugwira ntchito bwino kwa nthawi yayitali.
Kuchepa kwa mphamvu, kuchuluka kwa mphamvu zamagetsi, ESR yochepa, komanso moyo wautali wa ma capacitor a YMIN zimapangitsa kuti akhale chisankho chabwino kwambiri cha ma converter a DC-DC pa ma motherboard a seva ya AI. Chifukwa cha kugwiritsa ntchito kwambiri zipangizo za semiconductor za m'badwo wachitatu, magetsi a seva amafunika ma capacitor ogwira ntchito bwino.
Ma capacitor a YMIN agwiritsidwa ntchito bwino pamagetsi apamwamba padziko lonse lapansi a 4.5kW ndi 8.5kW, zomwe zapangitsa kuti magwiridwe antchito apitirire 97%, zomwe zikupereka chithandizo chodalirika pakufunika kwa mphamvu komwe kukukula kwa malo osungira deta a AI.
Nthawi yotumizira: Dec-04-2025