Ngwazi Zobisika Zomwe Zili M'mbuyo mwa Mphamvu Yogwiritsira Ntchito AI: Momwe Ma Capacitor Amphamvu Kwambiri Amapangira Padziko Lonse (Φ30×70mm 450V/1400µF, 105℃/3000H) Amathetsera Mavuto Atatu Akuluakulu mu Ma seva Operekera Mphamvu

Ndi kukula kwakukulu kwa mphamvu ya makompyuta a AI, malo osungira deta akukumana ndi kupsinjika kosaneneka. Monga "mtima wa mphamvu" wa ma seva a AI, kapangidwe ka magetsi a AC-DC kakukumana ndi mavuto osaneneka: momwe mungakwaniritsire kuchuluka kwa mphamvu, moyo wautali, komanso kudalirika kwambiri mkati mwa malo ochepa? Izi sizongokhudza ukadaulo wokha, komanso ndizofunikira kwambiri kuti zitsimikizire kuti mphamvu ya makompyuta a AI ikugwira ntchito mosalekeza komanso mokhazikika.

YMIN Electronics, kampani yotsogola yopereka mayankho a capacitor m'nyumba yokhala ndi zaka zambiri zogwira ntchito mu gawo la capacitor yamagetsi amphamvu, yayambitsa mndandanda wa IDC3 wa ma capacitor a electrolytic amadzimadzi amphamvu kuti akwaniritse zosowa za magetsi a AI server, ndikupereka njira yatsopano yothetsera mavuto amakampani.

Mikhalidwe Yogwirira Ntchito

• Malo: Kusungira mphamvu/sefa capacitor pambuyo pa AC-DC front-end PFC (Power Factor Correction) DC-Link (DC bus) (njira yodziwika bwino)

• Mphamvu: 4.5kW–12kW+. Fomu: 1U rack-mount server power supply/data center main power supply

• Kuchuluka kwa magetsi: Pamene GaN (Gallium Nitride)/SiC (Silicon Carbide) ikuchulukirachulukira, kuchuluka kwa magetsi omwe amasinthasintha nthawi zambiri kumakhala pakati pa kHz makumi khumi ndi mazana ambiri (kutengera ndi polojekitiyi; nkhaniyi ikupereka tsatanetsatane monga 120kHz).

• Kugwira Ntchito ndi Kutentha: Malo osungira deta nthawi zambiri amagwira ntchito maola 24 pa sabata; magetsi amakhala ndi kutentha kwamkati kwambiri, komwe kumafuna chisamaliro cha kutentha kwa capacitor/kuchepa kwa moyo wonse (mikhalidwe yogwiritsira ntchito kutentha kwambiri)

Mavuto Atatu Aakulu: Kuvumbulutsa Vuto la High-Voltage Capacitor mu Kapangidwe ka Mphamvu ya AI Server

Pakupanga magawo a AC-DC a magetsi a seva ya AI ndi magetsi akuluakulu a malo osungira deta, mainjiniya nthawi zambiri amakumana ndi mavuto atatu akuluakulu:

① Kusiyana pakati pa malo ndi mphamvu: Mu malo otsekedwa a seva yoyikira 1U, ma capacitor a horn achikhalidwe omwe ali ndi kukula koyenera nthawi zambiri amakumana ndi vuto la kukula kochepa. Kupeza mphamvu zokwanira zosungira mkati mwa kutalika kochepa ndi vuto lalikulu lomwe liyenera kuthetsedwa popanga magetsi amphamvu kwambiri.

② Mavuto a Moyo Wathunthu M'malo Otentha Kwambiri: Malo okhala ndi seva ya AI nthawi zambiri amakhala malo otentha kwambiri, zomwe zimapangitsa kuti magetsi azigwiritsidwa ntchito kwambiri. Kugwira ntchito kwa capacitor ya 450V/1400μF pansi pa 105℃ yotenthedwa kwambiri kumakhudza mwachindunji kudalirika kwa dongosololi kwa nthawi yayitali.

③ Zofunikira pa Magwiridwe Antchito Pansi pa Kachitidwe ka Ma Frequency Apamwamba: Chifukwa cha kugwiritsa ntchito zipangizo zatsopano zamagetsi monga GaN/SiC, ma frequency osinthira magetsi akuchulukirachulukira, zomwe zikuika kufunika kwakukulu pa ESR ndi mphamvu ya ripple current ya ma capacitor kuti apewe chiopsezo cha nthawi yogwira ntchito ya makina.

YMIN IDC3

Kufotokozeranso Malire a Magwiridwe Abwino a Ma Capacitors Amphamvu Kwambiri ndi Ukadaulo

Pofuna kuthana ndi mavuto omwe atchulidwa pamwambapa, mndandanda wa YMIN IDC3 wapeza njira zopambana m'mbali zitatu: zipangizo, kapangidwe, ndi njira:

1. Kusintha kwa kachulukidwe: 70% Kuwonjezeka kwa mphamvu mkati mwa Φ30×70mm

Pogwiritsa ntchito phukusi laling'ono la capacitor looneka ngati nyanga la Φ30×70mm, mphamvu yayikulu ya 450V/1400μF imatheka mkati mwa malire a kutalika kwa mphamvu ya seva ya 1U. Poyerekeza ndi zinthu zachikhalidwe za kukula komweko, mphamvu imawonjezeka ndi kupitirira 70% (poyerekeza ndi mphamvu yanthawi zonse ya ma capacitor amadzimadzi a Φ30×70mm, 450V omwe amagwiritsidwa ntchito kwambiri mumakampani), zomwe zimathandiza kuthetsa kutsutsana pakati pa kuchuluka kwa mphamvu ndi malo.

2. Kupambana kwa Moyo: Kulimba Kumayesedwa pa 105℃

Kudzera mu kapangidwe kabwino ka electrolyte ndi kapangidwe ka anode foil, mndandanda wa IDC3 umasonyeza kugwira ntchito bwino kwa nthawi yayitali yonyamula katundu pansi pa mikhalidwe yovuta ya 105℃. Kapangidwe kameneka kamathandiza ma capacitor kukhalabe okhazikika kwa nthawi yayitali m'malo otentha kwambiri a malo osungira deta, zomwe zimathandiza kuthana ndi vuto la nthawi yochepa ya ntchito chifukwa cha kutentha kwambiri.

3. Kusinthasintha Kwambiri: Yopangidwira Nthawi ya GaN/SiC

Pogwiritsa ntchito kapangidwe ka ESR kotsika, imatha kupirira mphamvu ya ripple current yapamwamba pa 120kHz. Mbali imeneyi imalola mndandanda wa IDC3 kuti ugwirizane bwino ndi ma topology osinthira ma frequency apamwamba kutengera GaN (Gallium Nitride)/SiC (Silicon Carbide) (pansi pa specifications ya datasheet), zomwe zimapereka chithandizo champhamvu pakukweza magwiridwe antchito amagetsi amphamvu kwambiri. Mosiyana ndi kusankha kwachikhalidwe kwa capacitor ya basi komwe kumayang'ana kwambiri pa ripple yotsika, mphamvu zamagetsi zamagetsi zamagetsi zamapulatifomu a GaN/SiC zimafuna kutsimikizira nthawi imodzi kwa ESR ndi mphamvu ya ripple yokwera kwambiri pansi pa specifications ya datasheet.

Zindikirani: Magawo ofunikira munkhaniyi ndi ochokera kuMndandanda wa YMIN IDC3detasheet/lipoti loyesa; pokhapokha ngati tatchulapo mwanjira ina, ESR/ripple current yafotokozedwa molingana ndi zomwe detasheet imafotokoza (monga, 120kHz), ndipo mtundu waposachedwa wa datasheet udzapambana.

Zatsopano Zogwirizana: Kudalirika ndi Kutsimikizira Magwiridwe Antchito kuyambira 4.5kW mpaka 12kW

YMIN imasunga mgwirizano wakuya waukadaulo ndi opanga ma semiconductor amphamvu a GaN monga Navitas (malinga ndi chidziwitso cha anthu onse). Mu mapulojekiti amagetsi a seva ya AI kuyambira 4.5kW mpaka 12kW komanso mphamvu zapamwamba kwambiri, ma capacitor a electrolytic a aluminiyamu a IDC3 awonetsa kugwira ntchito bwino kwambiri.

Njira yogwirira ntchito limodziyi sikuti imangotsimikizira kudalirika kwa zinthu zokha komanso imapereka maziko olimba aukadaulo kuti magetsi a seva ya AI apitirire kusinthika. Mndandanda wa YMIN wa IDC3 wakhala yankho lokondedwa kwambiri pamapulojekiti angapo apamwamba a seva ya AI (malinga ndi chidziwitso cha anthu onse), ndi magwiridwe antchito ofanana ndi makampani otsogola padziko lonse lapansi.

Zoposa Zogulitsa Zokha: Momwe YMIN Imaperekera Mayankho a Dongosolo la Ma seva a AI

Mu nthawi yomwe mphamvu zamagetsi za AI zikuchulukirachulukira, kudalirika kwa makina opangira magetsi ndikofunikira kwambiri. YMIN Electronics imamvetsetsa bwino zofunikira kwambiri pakupanga mphamvu zamagetsi za seva ya AI ndipo imapatsa makampaniwa yankho lathunthu lomwe limafanana ndi kuchuluka kwa mphamvu, nthawi yayitali, komanso kudalirika kwakukulu kudzera mu mndandanda wa IDC3.

Zotsatirazi ndi njira yodziwika bwino yosankha ma capacitor a aluminiyamu a IDC3 series high-voltage liquid snap-on (substrate self-supporting) mu AI server power supplies, zomwe zingakuthandizeni kukwaniritsa zofunikira za makina mwachangu:

Gome 1: Ma Capacitor a IDC3 Series High-Voltage Liquid Snap-on – Malangizo Osankha

Zatsopano Sizimasiya: YMIN Ikupitiliza Kupereka Mphamvu Yokhazikika pa Zomangamanga za AI

Mu nthawi ya mphamvu ya makompyuta, magetsi okhazikika ndi ofunikira kwambiri. YMIN Electronics, yokhala ndi ma capacitor ake a IDC3 a electrolytic capacitors amphamvu kwambiri ngati maziko, nthawi zonse imapereka chithandizo chodalirika cha ma capacitor pa zomangamanga zamakompyuta a AI. Sitimangopereka zinthu zokha, komanso mayankho a dongosolo kutengera kumvetsetsa kwakuya kwaukadaulo.

Mukapanga magetsi a seva ya AI ya m'badwo wotsatira, YMIN ndi yokonzeka kukuthandizani kudutsa malire a mapangidwe pogwiritsa ntchito ukadaulo watsopano ndikuyendetsa limodzi mafunde a mphamvu zamakompyuta.

Gawo la Mafunso ndi Mayankho

Q: Kodi ma capacitor amphamvu kwambiri a YMIN a IDC3 amathetsa bwanji mavuto a magetsi a AI server?

A: YMIN IDC3 mndandanda wa ma capacitor a electrolytic amadzimadzi okhala ndi mphamvu zambiri amapereka mayankho ochokera m'magawo atatu:

① Kapangidwe kake kamphamvu kwambiri – Kukwaniritsa mphamvu yayikulu ya 450V/1400μF mkati mwa kukula kwa Φ30×70mm, kuwonjezera mphamvu ndi zoposa 70% poyerekeza ndi zinthu za kukula komweko, kuthetsa mkangano pakati pa malo ndi mphamvu;

② Moyo wautali wotentha kwambiri - Kapangidwe ka electrolyte ndi anode kokonzedwa bwino kumasunga moyo wautali wa maola 3000 pa 105℃, zomwe zimapangitsa kuti dongosolo likhale lodalirika kwa nthawi yayitali;

③ Kugwirizana kwa ma frequency apamwamba - Kugwiritsa ntchito kapangidwe ka ESR kotsika, komwe kumathandizira ntchito ya ma frequency apamwamba a 120kHz, ndi ma ripple current apamwamba kwambiri a selo limodzi pafupifupi 4.12A (500V/1700μF, 120kHz; 450V/1400μF pafupifupi 2.75A, onani tebulo losankha kumapeto), logwirizana ndi ma topologies apamwamba a GaN/SiC, zomwe zimathandiza mapangidwe amagetsi amphamvu kwambiri.

Chidule kumapeto kwa chikalatacho

Zochitika Zoyenera: Mphamvu ya seva ya AI kapangidwe ka AC-DC kutsogolo, makina operekera magetsi apakati pa data, mphamvu ya seva ya 1U yokhala ndi density rack-mount, mphamvu yamagetsi yosinthira pafupipafupi ya GaN/SiC, mphamvu yamagetsi yowerengera ya AI yokhala ndi density (4.5kW-12kW+)

Ubwino Waukulu:

① Kukula: Kuchuluka kwa Malo, Kufotokozera: Kufikira 450V/1400μF mkati mwa kukula kwa Φ30×70mm, ndi kuwonjezeka kwa mphamvu yoposa 70% poyerekeza ndi kukula kofanana, komwe kumagwirizana ndi malire a kutalika kwa seva ya 1U.

② Kukula: Nthawi Yogwira Ntchito Kutentha Kwambiri, Kufotokozera: Nthawi yogwira ntchito yoposa maola 3000 pa 105℃, yoyenera malo ogwirira ntchito kutentha kwambiri m'malo osungira deta.

③ Kukula: Kugwira Ntchito Kwambiri Pafupipafupi, Kufotokozera: Kapangidwe kake ka ESR Kotsika, kamatha kupirira mafunde amphamvu kwambiri pa 120KHz high frequency, komwe kamasinthasintha malinga ndi ma topology a GaN/SiC high-frequency.

④ Kukula: Kutsimikizira Kachitidwe, Kufotokozera: Kugwirizana ndi opanga monga Navitas, oyenera mapulojekiti amagetsi a 4.5kW mpaka 12kW+ AI server.

Ma Model Ovomerezeka

Njira Yosankhira ya Masitepe Atatu:

Gawo 1: Sankhani mlingo wa mphamvu yopirira kutengera mphamvu ya basi ndipo lolani kuti malire achepe (monga 450–500V).

Gawo 2: Sankhani nthawi yogwiritsira ntchito kutengera kutentha kwa malo ozungulira ndi kapangidwe ka kutentha (monga, 105℃/3000h) ndikuwunika kukwera kwa kutentha.

Gawo 3: Gwirizanitsani miyeso molingana ndi kutalika/m'mimba mwake wa malo (monga, Φ30×70mm) ndikutsimikizira ripple current ndi ESR specifications.