Nrog rau kev loj hlob sai ntawm lub zog suav AI, cov chaw khaws ntaub ntawv tab tom ntsib kev nyuaj siab txog kev txhim kho tshiab. Raws li "lub plawv muaj zog" ntawm AI servers, AC-DC pem hauv ntej lub zog tsim hluav taws xob ntsib cov teeb meem tsis tau muaj dua: yuav ua li cas kom ua tiav lub zog ntau dua, lub neej ntev dua, thiab kev ntseeg siab dua hauv qhov chaw tsawg? Qhov no tsis yog tsuas yog teeb meem kev siv tshuab xwb, tab sis kuj tseem ceeb heev rau kev ua kom muaj zog suav AI tas mus li thiab ruaj khov.
YMIN Electronics, ib lub tuam txhab muab kev daws teeb meem capacitor hauv tsev uas muaj ntau xyoo ntawm kev paub dhau los hauv kev lag luam capacitor siab-voltage, tau tshaj tawm IDC3 series ntawm cov kua hluav taws xob siab snap-on aluminium electrolytic capacitors los daws cov kev xav tau tshwj xeeb ntawm AI server fais fab khoom siv, muab cov kev daws teeb meem tshiab los daws cov teeb meem kev lag luam.
Cov xwm txheej ua haujlwm
• Qhov Chaw: Lub zog cia/lim lim tom qab AC-DC pem hauv ntej PFC (Power Factor Correction) DC-Link (DC bus) (kev daws teeb meem ib txwm muaj)
• Lub zog: 4.5kW–12kW+; Hom ntawv: 1U rack-mount server fais fab mov/data center fais fab mov tseem ceeb
• Zaus: Nrog rau kev siv GaN (Gallium Nitride)/SiC (Silicon Carbide) ntau zuj zus, qhov zaus hloov pauv feem ntau yog nyob rau hauv ntau ntawm kaum tawm kHz txog ntau pua kHz (nyob ntawm qhov project; tsab xov xwm no hais txog cov lus qhia xws li 120kHz)
• Kev Ua Haujlwm thiab Kev Kub: Cov chaw khaws ntaub ntawv feem ntau ua haujlwm 24/7; lub zog muab hluav taws xob muaj qhov kub siab sab hauv, xav tau kev saib xyuas qhov kub ntawm lub thawv capacitor / lub neej derating (feem ntau yog cov xwm txheej ua haujlwm kub siab).
Peb Qhov Kev Sib Tw Tseem Ceeb: Qhia Txog Qhov Teeb Meem Capacitor High-Voltage hauv AI Server Power Supply Design
Hauv kev tsim cov ntu AC-DC ntawm AI server fais fab khoom siv thiab cov chaw khaws ntaub ntawv lub zog tseem ceeb, cov engineers feem ntau ntsib peb qhov teeb meem loj:
① Qhov kev tsis sib haum xeeb ntawm qhov chaw thiab lub peev xwm: Hauv qhov chaw kaw ntawm 1U rack-mount server, cov capacitors horn loj ib txwm muaj feem ntau ntsib teeb meem ntawm qhov loj me tsawg. Kev ua tiav lub peev xwm khaws cia lub zog txaus hauv qhov siab tsawg yog qhov kev sib tw tseem ceeb uas yuav tsum kov yeej thaum tsim cov khoom siv fais fab siab.
② Kev Siv Tau Ntev Hauv Qhov Kub Thiab Txias: Feem ntau cov chaw ua haujlwm hauv chav server AI yog cov chaw kub thiab txias, uas ua rau muaj kev nyuaj siab rau kev tswj hwm lub zog hluav taws xob. Kev ua haujlwm ntawm 450V/1400μF capacitor nyob rau hauv qhov kub thiab txias 105 ℃ cuam tshuam ncaj qha rau kev ntseeg siab ntev ntawm lub system.
③ Cov Kev Cai Ua Haujlwm Raws Li Qhov Sib Txawv ntawm Zaus Siab Dua: Nrog rau kev siv dav dav ntawm cov khoom siv fais fab tshiab xws li GaN / SiC, cov zaus hloov pauv fais fab txuas ntxiv nce ntxiv, ua rau muaj kev thov ntau dua rau ESR thiab cov peev xwm tam sim no ntawm cov capacitors kom tsis txhob muaj kev pheej hmoo ntawm lub sijhawm tsis ua haujlwm.
Kev txhais dua tshiab ntawm Kev Ua Haujlwm ntawm Cov Capacitors High-Voltage nrog Technology
Txhawm rau daws cov teeb meem uas tau hais los saum toj no, YMIN IDC3 series tau ua tiav cov kev tshawb pom dav dav hauv peb qhov ntev: cov ntaub ntawv, cov qauv, thiab cov txheej txheem:
1. Kev Hloov Pauv Ceev: 70% Capacitance Nce Hauv Φ30 × 70mm
Siv lub pob capacitor me me Φ30 × 70mm zoo li lub kaus mom, lub peev xwm siab ntawm 450V / 1400μF tau ua tiav hauv qhov siab txwv ntawm tus qauv 1U server fais fab mov. Piv rau cov khoom ib txwm muaj tib qhov loj me, lub peev xwm tau nce ntau dua 70% (piv rau qhov muaj peev xwm ntau ntawm cov Φ30 × 70mm, 450V kua kaus mom zoo li lub kaus mom hauv kev lag luam), daws tau qhov tsis sib haum xeeb ntawm qhov muaj peev xwm siab thiab qhov chaw.
2. Kev Siv Tau Ntev: Kev Ntsuas Kev Ruaj Ntseg ntawm 105 ℃
Los ntawm kev tsim cov electrolyte zoo tshaj plaws thiab cov qauv anode foil, IDC3 series ua rau muaj kev ua haujlwm zoo heev hauv qab qhov kub ntawm 105 ℃. Qhov kev tsim no ua rau cov capacitors tswj tau qhov ruaj khov mus sij hawm ntev hauv qhov chaw kub siab ntawm cov chaw khaws ntaub ntawv, yooj yim daws qhov teeb meem kev lag luam ntawm lub neej luv luv vim qhov kub siab.
3. Kev Hloov Kho Zaus Siab: Tsim rau GaN / SiC Era
Siv tus qauv tsim ESR qis, nws tuaj yeem tiv taus cov hluav taws xob siab dua ntawm 120kHz. Qhov feature no tso cai rau IDC3 series kom hloov kho tau zoo dua rau cov high-frequency switching topologies raws li GaN (Gallium Nitride) / SiC (Silicon Carbide) (raws li cov lus qhia ntawm cov ntaub ntawv), muab kev txhawb nqa zoo rau kev txhim kho kev ua haujlwm ntawm cov khoom siv fais fab loj. Tsis zoo li kev xaiv cov capacitor tsheb npav ib txwm uas tsom mus rau cov ripple qis, cov khoom siv fais fab loj rau GaN / SiC platforms xav tau kev txheeb xyuas tib lub sijhawm ntawm ESR thiab cov peev xwm tam sim no siab raws li cov lus qhia ntawm cov ntaub ntawv.
Lus Cim: Cov ntsiab lus tseem ceeb hauv tsab xov xwm no yog los ntawmYMIN IDC3 seriesDaim ntawv qhia txog cov ntaub ntawv/daim ntawv qhia kev xeem; tshwj tsis yog tias tau teev tseg lwm yam, ESR/ripple current tau piav qhia raws li cov lus qhia ntawm daim ntawv qhia txog cov ntaub ntawv (piv txwv li, 120kHz), thiab cov ntaub ntawv tshiab kawg yuav tsum siv tau.
Kev Tsim Kho Tshiab Ua Ke: Kev Ntseeg Tau thiab Kev Txheeb Xyuas Kev Ua Haujlwm txij li 4.5kW txog 12kW
YMIN tswj kev koom tes tob nrog cov tuam txhab tsim hluav taws xob GaN ua lag luam xws li Navitas (raws li cov ntaub ntawv pej xeem). Hauv cov haujlwm muab hluav taws xob AI server txij li 4.5kW txog 12kW thiab txawm tias muaj zog dua, IDC3 series high-voltage kua snap-on txhuas electrolytic capacitors tau ua pov thawj tias muaj kev ua tau zoo heev.
Tus qauv kev tsim kho ua ke no tsis yog tsuas yog xyuas kom meej tias cov khoom muaj kev ntseeg siab xwb tab sis kuj muab lub hauv paus ruaj khov rau kev hloov pauv tas mus li ntawm cov khoom siv fais fab AI server. YMIN's IDC3 series tau dhau los ua qhov kev daws teeb meem zoo tshaj plaws rau ntau qhov project AI server siab (raws li cov ntaub ntawv pej xeem), nrog kev ua tau zoo sib xws rau cov npe nrov thoob ntiaj teb.
Ntau Tshaj Li Cov Khoom Xwb: YMIN Muab Cov Kev Dais Teeb Meem Rau Cov Neeg Pabcuam AI Li Cas
Nyob rau hauv lub caij nyoog ntawm kev loj hlob sai ntawm AI computing fais fab, qhov kev ntseeg tau ntawm cov khoom siv fais fab yog qhov tseem ceeb heev. YMIN Electronics nkag siab tob txog cov kev cai nruj ntawm AI server fais fab tsim thiab muab kev lag luam nrog kev daws teeb meem tiav uas sib npaug qhov muaj peev xwm siab, lub neej ntev, thiab kev ntseeg siab siab los ntawm IDC3 series.
Cov hauv qab no yog cov ntaub ntawv xaiv ib txwm muaj rau IDC3 series high-voltage liquid snap-on (substrate self-supporting) aluminium electrolytic capacitors hauv AI server power supplies, pab koj sai sai phim cov kev xav tau ntawm lub system:
Rooj 1: IDC3 Series Cov Capacitors Uas Muaj Hluav Taws Xob Siab - Cov Lus Qhia Xaiv
| Hom Capacitor | Duab | Cov koob | Kub Lub Neej | Rated Voltage (Surge Voltage) | Lub peev xwm nominal (μF) | Khoom Loj ΦD * L (hli) | Xim av (120Hz) | ESR (mΩ / 120kHz) | Rated Ripple Tam Sim No (mA / 120kHz) | Tam Sim No Tawm (mA) |
| Aluminium Electrolytic Capacitor (Kua) | Hom Khoom Siv Sawv Ntsug | IDC3 | 105°C, 3000H | 450 (500V nce siab) | 1000 | 30 * 60 | 0.15 | 301 | Xyoo 1960 | 940 |
| IDC3 | 105°C, 3000H | 450 (500V nce siab) | 1200 | 30 * 65 | 0.15 | 252 | 2370 | 940 | ||
| IDC3 | 105°C, 3000H | 450 (500V nce siab) | 1400 | 30 * 70 | 0.15 | 215 | 2750 | 940 | ||
| IDC3 | 105°C, 3000H | 450 (500V nce siab) | 1600 xyoo | 30 * 80 | 0.15 | 188 | 3140 | 940 | ||
| IDC3 | 105°C, 3000H | 475 (525V nce siab) | 1100 | 30 * 65 | 0.2 | 273 | 2360 | 940 | ||
| IDC3 | 105°C, 3000H | 500 (550V nce siab) | 1300 | 30 * 75 | 0.2 | 261 | 3350 | 940 | ||
| IDC3 | 105°C, 3000H | 500 (550V nce siab) | 1500 xyoo | 30 * 85 | 0.2 | 226 | 3750 | 940 | ||
| IDC3 | 105°C, 3000H | 500 (550V nce siab) | 1700 xyoo | 30 * 95 | 0.2 | 199 | 4120 | 940 |
Kev Tsim Kho Tshiab Yeej Tsis Muaj Qhov Kawg: YMIN Txuas Ntxiv Muab Lub Zog Ruaj Khov Rau AI Infrastructure
Nyob rau hauv lub caij nyoog ntawm lub zog xam zauv, kev muab hluav taws xob ruaj khov yog qhov tseem ceeb. YMIN Electronics, nrog nws cov IDC3 series high-voltage kua snap-on txhuas electrolytic capacitors ua lub hauv paus, txuas ntxiv muab kev txhawb nqa capacitor txhim khu kev qha rau AI computing infrastructure. Peb tsis yog tsuas yog muab cov khoom lag luam, tab sis kuj tseem muaj cov kev daws teeb meem raws li kev nkag siab tob txog thev naus laus zis.
Thaum koj tab tom tsim cov khoom siv fais fab AI server tiam tom ntej, YMIN npaj txhij los pab koj hla dhau cov ciam teb tsim nrog kev tsim kho tshiab thiab koom ua ke caij nthwv dej ntawm lub zog xam.
Ntu Nug thiab Teb
Q: YMIN's IDC3 series high-voltage capacitors daws cov teeb meem ntawm AI server fais fab khoom li cas?
A: YMIN IDC3 series cov kua hluav taws xob siab uas siv tau rau ntawm cov txhuas electrolytic capacitors muab cov kev daws teeb meem los ntawm peb qhov ntev:
① Tsim qauv siab - Ua tiav 450V / 1400μF lub peev xwm siab hauv Φ30 × 70mm qhov loj me, nce lub peev xwm ntau dua 70% piv rau cov khoom lag luam ntawm tib qhov loj me, daws qhov teeb meem ntawm qhov chaw thiab lub peev xwm;
② Lub neej ntev ntawm qhov kub thiab txias - Cov qauv electrolyte thiab anode zoo tshaj plaws tswj tau 3000 teev ntawm 105 ℃, txhim kho kev ntseeg siab ntawm lub kaw lus ntev;
③ Kev sib raug zoo ntawm zaus siab - Siv tus qauv tsim ESR qis, txhawb nqa 120kHz kev ua haujlwm zaus siab, nrog rau qhov siab tshaj plaws ntawm ib lub cell ripple tam sim no ntawm kwv yees li 4.12A (500V / 1700μF, 120kHz; 450V / 1400μF kwv yees li 2.75A, saib lub rooj xaiv thaum kawg), sib xws nrog GaN / SiC high-frequency topologies, pab txhawb kev tsim hluav taws xob muaj zog ntau.
Cov lus qhia luv luv thaum kawg ntawm daim ntawv
Cov Xwm Txheej Siv Tau: AI server fais fab mov AC-DC tsim pem hauv ntej, lub chaw khaws ntaub ntawv lub zog tseem ceeb, 1U high-density rack-mount server fais fab mov, GaN/SiC-raws li high-frequency switching fais fab mov, high power density (4.5kW-12kW+) AI computing fais fab mov
Cov txiaj ntsig tseem ceeb:
① Qhov Loj: Qhov Ceev Ntawm Qhov Chaw, Kev Piav Qhia: Ua tiav 450V / 1400μF hauv qhov loj Φ30 × 70mm, nrog rau qhov muaj peev xwm nce ntxiv ntau dua 70% piv rau cov qhov loj zoo sib xws, hloov kho tau raws li qhov siab ntawm 1U server.
② Qhov Loj: Lub Neej Kub Siab, Kev Piav Qhia: Ntau tshaj 3000 teev ntawm lub neej thauj khoom ntawm 105 ℃, tsim nyog rau qhov chaw ua haujlwm kub siab hauv cov chaw khaws ntaub ntawv.
③ Qhov Loj: Kev Ua Haujlwm Zaus Siab, Kev Piav Qhia: Tsim ESR Qis, tuaj yeem tiv taus qhov tam sim no siab dua ntawm 120KHz zaus siab, hloov kho tau rau GaN / SiC zaus siab topologies.
④ Qhov Loj: Kev Txheeb Xyuas Qhov System, Kev Piav Qhia: Koom tes nrog cov chaw tsim khoom xws li Navitas, tsim nyog rau 4.5kW txog 12kW + AI server fais fab mov project.
Cov Qauv Pom Zoo
| Cov koob | Hluav taws xob | Peev Xwm | Qhov Loj | Lub neej ntev | Cov yam ntxwv |
| IDC3 | 450V (nce 500V) | 1400 μF | Φ30 × 70 hli | 105 ℃ / 3000 teev | High capacitance density, haum rau tus qauv 1U fais fab tsim |
| IDC3 | 500V (nce 550V) | 1500 μF | Φ30 × 85 hli | 105 ℃ / 3000 teev | Qhov ntsuas hluav taws xob siab dua, tsim nyog rau cov khoom siv fais fab siab |
| IDC3 | 450V (nce 500V) | 1000 – 1600 μF | Φ30 × 60 - 80 hli | 105 ℃ / 3000 teev | Muaj ntau qhov peev xwm gradients, tsim nyog rau ntau yam kev xav tau ntawm lub zog sib txawv |
Txoj Kev Xaiv Peb Kauj Ruam:
Kauj Ruam 1: Xaiv qhov ntsuas hluav taws xob uas tiv taus raws li lub zog hluav taws xob ntawm lub tsheb npav thiab tso cai rau qhov derating margin (piv txwv li, 450–500V).
Kauj Ruam 2: Xaiv qhov kev qhia txog lub neej ua haujlwm raws li qhov kub thiab txias thiab kev tsim qauv thermal (piv txwv li, 105℃/3000h) thiab ntsuas qhov kub nce.
Kauj Ruam 3: Sib phim qhov ntev raws li qhov siab/txoj kab uas hla (piv txwv li, Φ30 × 70mm) thiab xyuas kom meej qhov tam sim no thiab ESR specification.
Lub sijhawm tshaj tawm: Lub Ib Hlis-26-2026