Njengoba izidingo zamandla ekhompyutha ye-AI zikhula ngokushesha, izidingo zokunikezwa kwamandla okuzinzile ku-DC-DC converter yamabhodi e-server ziya ngokuya ziba nzima.
Ukukhula okukhulu kwezidingo zokucubungula idatha ye-AI kubeka izidingo eziphakeme kumojuli yokulawula amandla yamabhodi e-server. Njengengxenye yokuguqulwa kwamandla eyinhloko, i-DC-DC converter kumele iguqule ngokunembile amandla e-DC aphezulu angu-12V abe amandla aphansi (njenge-1V, i-1.2V) adingwa yizingxenye ezifana ne-CPU ne-GPU. Ukuqina kwayo kunquma ngqo ukuthembeka kwamandla ekhompyutha ye-AI.
Uchungechunge lwe-NPC lwe-Yongming Electronics lwama-capacitor e-electrolytic e-polymer aqinile e-aluminium anezingqimba eziningi, anamanani awo e-ESR aphansi kakhulu, ahambisana kahle nezidingo eziqinile zama-converter e-motherboard e-server DC-DC.
01 I-ESR Ephansi Kakhulu: Itshe Lesisekelo Lokuzinza Kweseva Ye-AI
Ugesi womshini owodwa okhiqizwa yiseva ngesikhathi sokusebenza ungafinyelela ngaphezu kuka-130A. Ngalesi sikhathi, ama-capacitor adinga ukudlala indima ebalulekile ekugcineni nasekuhlungeni amandla.
Ama-capacitor e-ymin, anokumelana kwawo okuphansi kakhulu kochungechunge olulinganayo (i-ESR), angasabela ngokushesha ezinguqukweni ezisheshayo zesidingo samanje ezivela kuma-chips e-AI, aqinisekise ukuphuma kwamanje okuzinzile ngisho nangaphansi kwemithwalo eguquguqukayo.
I-ESR ephansi ayigcini nje ngokunciphisa ukulahleka kwamandla ngempumelelo futhi ithuthukise ukusebenza kahle kokuguqulwa kwamandla kodwa futhi inciphisa ukukhiqizwa kokushisa, iqinisekisa ukusebenza kweseva okuqhubekayo nokusebenza kahle ngaphansi kwemithwalo ephezulu kanye nezimo zohlelo lokusebenza eziyinkimbinkimbi.
02 Ukubekezelelana Kwamanje Okune-Ripple: Isihluthulelo Sokusingatha Imithwalo Engazelelwe
Uma umthwalo wokubala wamaseva e-AI ushintshashintsha phakathi kweziqongo kanye nemisele, uhlelo lokuphakelwa kwamandla ludinga amandla amakhulu okulayisha ngokweqile ngokushesha.
Ama-capacitor e-YMIN anokubekezelela okuhle kakhulu kwamanje okugeleza; i-capacitor eyodwa ingamelana nemisinga yokungena enkulu kakhulu edlula i-20A, okusiza ukunikezwa kwamandla kweseva ukuthi kusingathwe ngokuthula izinkinga zokulayisha ngokweqile futhi kugweme ukungazinzi kohlelo okubangelwa izinguquko zamanje ezizumayo.
Ukubekezelelana kwamanje okunamandla kuqinisekisa ukuthi ama-capacitor asebenza ngokuqina nangokuthembekile ezindaweni ezinzima, elwa ngempumelelo nomonakalo wokucindezeleka obangelwa izinguquko zamanje ezisheshayo futhi andise isikhathi sokuphila seseva.
03 Izixazululo Ezincane Zezindawo Ezinokushisa Okuphezulu
Ukuze kuhlangatshezwane nezidingo ezikhulayo zobuningi bamandla zamaseva e-AI, ama-capacitor e-YMIN asebenzisa umklamo omncane, ohlinzeka ngomthamo omkhulu wokugcina amandla ngaphakathi kwesikhala esilinganiselwe.
Umklamo omncane uhambisana nokuthambekela kwamaseva amancane, okusindisa isikhala esibalulekile ku-chassis yeseva enobuningi obukhulu.
Ama-capacitor e-ymin agcina isikhathi eside kakhulu sokuphila samahora angaphezu kuka-3000 ngisho noma ku-105℃, ahlangabezana nesikhathi esijwayelekile sokuphila samahora angu-2000 ku-125℃, futhi avumela ukusebenza okungaphazanyiswa amahora angu-24/7.
Lesi sici sivumela ama-capacitor ukuthi amelane nesimo sezulu esishisa kakhulu sezikhungo zedatha, okuqinisekisa ukusebenza kohlelo oluzinzile isikhathi eside.
Ukwenziwa okuncane, ukuminyana okuphezulu kwamandla, i-ESR ephansi, kanye nokuphila isikhathi eside kwama-capacitor e-YMIN kuwenza abe ukukhetha okuhle kakhulu kwabaguquli be-DC-DC kuma-motherboard e-AI server. Ngokusetshenziswa kabanzi kwezinto ze-semiconductor zesizukulwane sesithathu, izinsiza zamandla eseva zidinga ama-capacitor asebenza kahle kakhulu.
Ama-capacitor e-YMIN asetshenziswe ngempumelelo ekuhlinzekeni kwamandla eseva angu-4.5kW kanye no-8.5kW okuhamba phambili emhlabeni wonke, okufeza ukusebenza kahle okungaphezu kuka-97%, okunikeza ukwesekwa okuthembekile kwezidingo zamandla ezikhulayo zezikhungo zedatha ze-AI.
Isikhathi sokuthunyelwe: Disemba-04-2025