Isihluthulelo Sokuzinza Kwamandla Kumaseva E-AI: Ukusetshenziswa Kwama-Capacitors E-YMIN

Izidingo Zamandla Zamaseva E-AI

Ngokukhula kwe-AI kanye nokubala okuphezulu, izingxenye kumaseva, njengeziprosesa nama-GPU, zidinga amandla aphezulu kakhulu. Lokhu kudinga izidingo eziqinile zezinsiza zamandla zeseva kanye nezingxenye ezihlobene.

Amaseva ngokuvamile adinga ukugcina isikhathi esimaphakathi esimaphakathi phakathi kokwehluleka (i-MTBF) esingaphezu kwamahora angu-60,000, ahlinzeke ngokufakwa kwe-voltage ebanzi, futhi aqinisekise ukuthi i-voltage kanye nokukhishwa kwamanje okuzinzile ngaphandle kwesikhathi sokungasebenzi. Ngesikhathi sokuguquguquka kwe-peak kanye ne-valley ekucutshungulweni kwedatha, adinga amandla okuthwala ngokweqile ngokushesha ukuze avimbele izinkinga ezifana nezikrini eziluhlaza okwesibhakabhaka kanye nokuqandisa kwesistimu. Ukuhlanganiswa kwezinto ze-semiconductor zesizukulwane sesithathu, njenge-SiC kanye namadivayisi kagesi e-GaN, kudinga nokuthi isizukulwane esilandelayo samaseva sibe ncane kakhulu ngenkathi silawula ngempumelelo ukusatshalaliswa kokushisa.

Kuma-server power supply, ama-capacitor ngokuvamile ahlinzeka ngokushelela, ukwesekwa kwe-DC, kanye nokuhlunga ngesikhathi sokufakwa kwe-voltage. Ahlinzeka ngamandla esigabeni sokuguqulwa kwe-DC-DC futhi anikeza ukulungiswa okuvumelanisiwe kanye nokuhlunga kwe-EMI ezinqubweni zokulungisa nokuhlunga.

Ama-capacitor e-YMIN anomthamo ophezulu wokusebenza, usayizi omncane, i-ESR ephansi, kanye nokubekezelelana kwamandla kagesi okunamandla, okubabeka phambili embonini yasekhaya. Basebenzisane nomkhiqizi odumile wamazwe ngamazwe i-Navitas Semiconductor. Besebenzisa ama-capacitor ochungechunge lwe-CW3 ka-Yongming, bathuthukise ukunikezwa kwamandla eseva angu-4.5 kW okuhola emhlabeni jikelele ngomthamo wamandla aphezulu kakhulu angu-137W/in³ kanye nokusebenza kahle okungaphezu kuka-97%, okuhlangabezana nezidingo zamandla ezikhulayo zezikhungo zedatha ye-AI kalula.

Izici Eziyinhloko ze-YMIN Capacitors:

- Isikhathi Eside Sokuphila, Ukusebenza Okuzinzile: Ama-capacitor e-YMIN angasebenza ngokuqhubekayo amahora angama-24 ngosuku, izinsuku eziyi-7 ngesonto, ahlangabezane nezinga lokuphila elingu-125°C, amahora angama-2000 ngokuthembeka okuphezulu, okunciphisa kakhulu izidingo zokulungisa. Amandla ahlala eqinile, ngesilinganiso sokushintsha kwesikhathi eside esingekho ngaphezu kwe-10%, okuqinisekisa ukusebenza okulinganayo.

- Ukukhuthazela Kwamanje Okuphezulu Kokukhuphuka: I-capacitor ngayinye ye-YMIN ingamelana nemisinga yokukhuphuka engaphezu kuka-20A, okuvumela izinsiza zamandla zeseva ukuthi ziphathe ukugcwala ngokweqile kahle ngaphandle kokubangela izikrini eziluhlaza okwesibhakabhaka, ukuqalisa kabusha, noma izinkinga zokubonisa i-GPU.

- Usayizi Omncane, Amandla Aphezulu: Ngokusekelwa kwe-DC okuthembekile kanye ne-form factor encane, ama-capacitor e-YMIN ahlangana kalula nezingxenye ze-semiconductor zesizukulwane sesithathu njenge-SiC ne-GaN, okukhuthaza ukunciphisa ukunikezwa kwamandla kagesi. Naphezu kobukhulu bawo obuncane, anikeza amandla afinyelela ku-1200μF ngesilinganiso esingu-450V, okuqinisekisa ukutholakala kwamandla kagesi okuqinile.

- I-ESR Ephansi Kakhulu kanye Nokukhuthazela Kwe-Ripple: Ama-capacitor e-YMIN afinyelela amanani e-ESR angaphansi kuka-6mΩ, ahlinzeka ngokuhlunga okunamandla kanye nokwenyuka okuncane kokushisa kwe-ripple. Ngokuhamba kwesikhathi eside, i-ESR ihlala ngaphakathi kwezikhathi eziyi-1.2 kunencazelo yokuqala, inciphisa ukukhiqizwa kokushisa futhi ithuthukise ukusebenza kahle kwamandla ngenkathi yehlisa izidingo zokupholisa eziphelele zezinsiza zamandla eseva.

02 Izincomo Zokukhetha Ama-Capacitor e-YMIN

Ukungena KoketsheziI-Aluminium Electrolytic Capacitor
Uchungechunge I-Volt (V) Umthamo (uF) Ubukhulu (mm) Impilo Izinzuzo nezici zomkhiqizo
I-IDC3 100 4700 35*50 105℃/3000H Ubuningi be-capacitance ephezulu, i-ESR ephansi, kanye nokumelana kwamanje kwe-ripple ephezulu
450 820 25*70
450 1200 30*70
450 1400 30*80
I-Polymer SolidAma-Capacitors e-Aluminium Electrolytic & Ama-capacitor e-polymer Hybrid Aluminium Electrolytic
Uchungechunge I-Volt (V) Umthamo (uF) Ubukhulu (mm) Impilo Izinzuzo nezici zomkhiqizo
I-NPC 16 470 8*11 105℃/2000H Ukumelana kwamanje kwe-ESR ephansi kakhulu/ukumelana kwamanje kwe-ripple ephezulu, ukumelana kwamanje okukhulu kokushaqeka/ukuqina kokushisa okuphezulu kwesikhathi eside
20 330 8*8
I-NHT 63 120 10*10 125℃/4000H Imelana nokudlidliza/ihlangabezana nezidingo ze-AEC-Q200 Ukuqina kokushisa okuphezulu kwesikhathi eside/ukuqina kokushisa okubanzi/ukuvuza okuphansi Ibekezelela ukushaqeka kwe-voltage ephezulu kanye nokushaqeka kwamanje okuphezulu
80 47 10*10
I-Multilayer Polymer Aluminium Solid Electrolytic Capacitor
Uchungechunge I-Volt (V) Umthamo (uF) Ubukhulu (mm) Impilo Izinzuzo nezici zomkhiqizo
I-MPD19 25 47 7.3*4.3*1.9 105℃/2000H I-voltage ephezulu yokumelana/i-ESR ephansi/i-ripple current ephezulu
I-MPD28 10 220 7.3*4.3*2.8 I-voltage ephezulu yokumelana/umthamo omkhulu kakhulu/i-ESR ephansi
50 15 7.3*4.3*2.8
I-Capacitor ye-Tantalum eqhubayo
Uchungechunge I-Volt (V) Umthamo (uF) Ubukhulu (mm) Impilo Izinzuzo nezici zomkhiqizo
I-TPD40 35 100 7.3*4.3*4.0 105℃/2000H Umthamo omkhulu kakhulu
Ukuqina okuphezulu
I-voltage ephezulu kakhulu yokumelana ne-100V max
50 68 7.3*4.3*4.0
63 33 7.3*4.3*4.0
100 12 7.3*4.3*4.0

03 Isiphetho

Ukuhlanganiswa kwama-semiconductor esizukulwane sesithathu kuzoqhubekisela phambili ukuthuthuka kweseva emandleni aphezulu okusebenzisa amakhompyutha, ukusebenza kahle kwamandla okuthuthukisiwe, kanye nezici zefomu elincane kakhulu, okubeka izidingo ezinkulu ezimpahleni zamandla eseva. Ama-capacitor e-YMIN, anomlando wawo ozinzile ezinhlelweni zamandla eseva, anikeza izinzuzo ezibalulekile njengosayizi omncane kanye nobuningi be-capacitance obuphezulu kakhulu. Lezi zimfanelo ezivelele zenza kube lula ukwenziwa kwamandla amancane futhi kuthuthukise ukuphuma kwamandla, okwenza ama-capacitor e-YMIN abe yisinqumo esihle kakhulu sezinhlelo zokusebenza zamandla eseva.

Shiya umlayezo wakho:http://informat.ymin.com:281/surveyweb/0/l4dkx8sf9ns6eny8f137e

Shiya umlayezo wakho


Isikhathi sokuthunyelwe: Okthoba-26-2024