Nrog rau kev loj hlob sai ntawm kev thov fais fab AI computing, qhov yuav tsum tau muaj zog ruaj khov rau lub DC-DC converter ntawm cov motherboard server tau dhau los ua qhov nruj dua.
Qhov kev loj hlob sai ntawm kev xav tau cov ntaub ntawv AI ua rau muaj kev xav tau ntau dua rau cov module tswj fais fab ntawm cov motherboard server. Ua ib feem tseem ceeb ntawm kev hloov pauv fais fab, lub DC-DC converter yuav tsum hloov 12V high-voltage DC fais fab mus rau hauv lub zog qis-voltage (xws li 1V, 1.2V) uas cov khoom xws li CPU thiab GPU xav tau. Nws qhov kev ruaj khov ncaj qha txiav txim siab qhov kev ntseeg tau ntawm AI computing power.
Yongming Electronics' NPC series ntawm cov khoom siv hluav taws xob ntau txheej polymer khoom txhuas electrolytic capacitors, nrog lawv cov nqi ESR qis heev, phim zoo kawg nkaus rau cov kev cai nruj ntawm cov hloov pauv motherboard DC-DC.
01 Ultra-Low ESR: Lub hauv paus ntawm AI Server Stability
Lub tshuab ib zaug xwb tam sim no uas lub server tsim tawm thaum lub sijhawm ua haujlwm tuaj yeem ncav cuag ntau dua 130A. Lub sijhawm no, cov capacitors yuav tsum ua lub luag haujlwm tseem ceeb hauv kev khaws cia lub zog thiab kev lim dej.
Cov capacitors ymin, nrog lawv qhov tsis tshua muaj zog sib npaug (ESR), tuaj yeem teb sai rau qhov kev hloov pauv tam sim ntawd ntawm qhov xav tau tam sim no los ntawm AI chips, ua kom muaj qhov tso zis tam sim no ruaj khov txawm tias nyob hauv qab cov khoom thauj hloov pauv.
ESR qis tsis yog tsuas yog txo qhov poob hluav taws xob thiab txhim kho kev hloov pauv hluav taws xob zoo xwb tab sis kuj txo qhov tsim cua sov, ua kom ntseeg tau tias kev ua haujlwm ntawm lub server txuas ntxiv mus thiab ua haujlwm tau zoo hauv qab cov khoom siv hnyav thiab cov chaw siv nyuaj.
02 Kev Tiv Thaiv Tam Sim No: Qhov Tseem Ceeb rau Kev Tswj Xyuas Cov Khoom Thauj Khoom Sai Sai
Thaum lub nra hnyav ntawm AI servers hloov pauv ntawm qhov siab tshaj plaws thiab qis tshaj plaws, lub zog fais fab xav tau lub peev xwm overload tam sim ntawd.
Cov capacitors YMIN muaj kev kam rau tam sim no zoo heev; ib lub capacitor tuaj yeem tiv taus cov inrush currents loj heev tshaj 20A, pab lub server fais fab mov kom daws tau cov teeb meem overload thiab zam kev tsis ruaj khov ntawm lub kaw lus los ntawm kev hloov pauv tam sim ntawd.
Kev kam rau siab tam sim no ua kom cov capacitors ua haujlwm ruaj khov thiab ntseeg tau hauv qhov chaw ib puag ncig hnyav, tiv taus kev puas tsuaj los ntawm kev hloov pauv tam sim ntawd thiab txuas ntxiv lub neej ntawm lub server.
03 Cov Kev Dais Me Me Rau Cov Chaw Kub Siab
Yuav kom ua tau raws li qhov xav tau ntawm lub zog ceev ntawm AI servers, YMIN capacitors siv tus qauv tsim me me, muab lub peev xwm khaws cia lub zog ntau dua hauv qhov chaw tsawg.
Tus qauv tsim me me sib haum nrog qhov sib txawv ntawm cov servers nyias dua, txuag qhov chaw muaj nqis hauv cov chassis server siab.
Cov capacitors ymin tswj tau lub neej ntev tshaj 3000 teev txawm tias ntawm 105 ℃, ua tau raws li lub neej txheem ntawm 2000 teev ntawm 125 ℃, thiab ua rau 24/7 ua haujlwm tsis muaj kev cuam tshuam.
Tus cwj pwm no tso cai rau cov capacitors kom tiv taus qhov kub siab ntawm cov chaw khaws ntaub ntawv, kom ntseeg tau tias lub kaw lus ua haujlwm ruaj khov mus sij hawm ntev.
Qhov kev ua kom me me, qhov muaj peev xwm loj, ESR qis, thiab lub neej ntev ntawm YMIN capacitors ua rau lawv yog qhov kev xaiv zoo tshaj plaws rau DC-DC converters ntawm AI server motherboards. Nrog rau kev siv dav dav ntawm cov ntaub ntawv semiconductor tiam thib peb, cov khoom siv fais fab server xav tau cov capacitors ua tau zoo dua.
Cov YMIN capacitors tau siv tau zoo hauv cov khoom siv fais fab thoob ntiaj teb 4.5kW thiab 8.5kW, ua tiav kev ua haujlwm zoo tshaj 97%, muab kev txhawb nqa txhim khu kev qha rau kev thov fais fab ntawm AI cov chaw khaws ntaub ntawv.
Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-04-2025