Oghere ike dị mkpụmkpụ nke ọkwa Millisekọnd na rack sava AI BBUs: Gịnị mere "ngwakọta supercapacitor (LIC) + BBU" ji dabara adaba karịa?

Ihe nchekwa AI na-enweta mmụba ike nke ọkwa millisecond (nke na-abụkarị 1-50 ms) na voltaji bọs DC na-ada n'oge mgbanwe ngwa ngwa n'etiti ọzụzụ na ibu ndị a na-ebu. NVIDIA, na nhazi ike GB300 NVL72 ya, kwuru na ihe nchekwa ike ya na-ejikọta akụkụ nchekwa ike ma na-arụ ọrụ na njikwa iji nweta ịdị nro ike nwa oge dị ngwa ngwa (lee ntụaka [1]).

N'ọrụ injinia, iji "ngwakọta supercapacitor (LIC) + BBU (Ngalaba Ndabere Batrị)" mepụta oyi akwa nchekwa dị nso nwere ike ịgbawa "nzaghachi nwa oge" na "ike nkwado nwa oge": LIC bụ maka ụgwọ ọrụ ọkwa millisecond, BBU bụkwa maka iwere ọkwa nke abụọ ruo nkeji. Isiokwu a na-enye ụzọ nhọrọ a ga-emegharị maka ndị injinia, ndepụta nke ihe ngosi dị mkpa, na ihe nkwenye. Site na iji YMIN SLF 4.0V 4500F (otu nkeji ESR≤0.8mΩ, ugbu a na-apụ apụ 200A, paramita kwesịrị ileba anya na mpempe akwụkwọ nkọwapụta [3]) dị ka ihe atụ, ọ na-enye aro nhazi na nkwado data ntụnyere.

Ngwa ike BBU Rack na-ebugharị "ike dị nro" nso ibu ahụ.

Ka oriri ike otu-rack na-eru ọtụtụ narị kilowatts, ọrụ AI nwere ike ibute mmụba ugbu a n'oge dị mkpirikpi. Ọ bụrụ na mbelata voltaji bọs gafere oke sistemụ, ọ nwere ike ibute nchebe motherboard, njehie GPU, ma ọ bụ malitegharịa. Iji belata mmetụta kachasị elu na ọkọnọ ike dị n'elu na grid, ụfọdụ usoro nhazi na-ewebata atụmatụ nchekwa ike na njikwa n'ime rack ike rack, na-ekwe ka "mmiri ma tọhapụ" ọkụ eletrik n'ime rack. Isi ozi nke imewe a bụ: a ga-ebu ụzọ dozie nsogbu ndị na-adịru nwa oge n'ebe kacha nso ibu ahụ.

Na sava ndị nwere GPU dị elu (kilowatt) dịka NVIDIA GB200/GB300, isi ihe ịma aka na-eche sistemụ ike ihu agbanweela site na ike ndabere ọdịnala gaa na ijikwa mmụba ike nwa oge na millisecond na ọtụtụ narị kilowatt. Ngwọta ike ndabere BBU ọdịnala, nke lekwasịrị anya na batrị lead-acid, na-enwe nsogbu na ọsọ nzaghachi na njupụta ike n'ihi igbu oge mmeghachi omume kemịkalụ dị n'ime, nnukwu nguzogide dị n'ime, na ikike nnabata chaja dị oke. Ihe mgbochi ndị a aghọwo ihe ndị bụ isi na-egbochi mmụba nke ike kọmputa otu-rack na ntụkwasị obi sistemụ.

Tebụl 1: Ihe osise eserese nke ebe ọnọdụ nchekwa ike ngwakọ atọ dị na BBU nke rack dị (eserese tebụl)

Mgbanwe Nhazi Ụlọ

Site na "Nkwado Batrị" ruo na "Ụdị Nchekwa Ike Ngwakọta nke Ọkwa Atọ"

BBU ọdịnala na-adaberekarị na batrị maka nchekwa ike. N'ịbụ ndị nwere ụkọ ike nke ọkwa millisecond, batrị, nke oke ya bụ mmeghachi omume kemịkalụ na nguzogide ime ya, na-azakarị ngwa ngwa karịa nchekwa ike dabere na capacitor. Ya mere, ngwọta akụkụ rack amalitela ịnabata atụmatụ dị n'usoro: "LIC (transient) + BBU (obere oge) + UPS/HVDC (ogologo oge)":

LIC ejikọtara n'otu akụkụ nso DC Bus: na-ejikwa ụgwọ ike millisecond na nkwado voltaji (ịchaji na mwepụta dị elu).

BBU (batrị ma ọ bụ nchekwa ike ndị ọzọ): na-ejikwa ọkwa nke abụọ ruo nkeji (usoro emere maka oge nchekwa).

UPS/HVDC nke dị n'etiti data: na-ejikwa ọkọnọ ike ogologo oge na-enweghị nkwụsịtụ na njikwa akụkụ grid.

Nkewa ọrụ a na-ejikọta "ihe ndị na-agbanwe ngwa ngwa" na "ihe ndị na-agbanwe ngwa ngwa": ime ka bọs ahụ kwụsie ike ma na-ebelata nrụgide na nrụgide mmezi ogologo oge na nkeji nchekwa ike.

Nnyocha miri emi: Ihe kpatara YMINNgwakọta Supercapacitors?

LIC (Lithium-ion Capacitor) nke ymin na-ejikọta njirimara ike dị elu nke capacitors na njupụta ike dị elu nke sistemụ electrochemical. N'ọnọdụ nkwụghachi ụgwọ nwa oge, isi ihe dị mkpa iji nagide ibu bụ: iwepụta ike achọrọ n'ime ebumnuche Δt, na inye nnukwu ọkụ ọkụ pulse zuru oke n'ime oke okpomọkụ a na-ekwe ka ọ gbapụta na oke mbelata voltaji.

Mmepụta Ike Dị Elu: Mgbe ibu GPU gbanwere ozugbo ma ọ bụ grid ike gbanwere, batrị lead-acid ọdịnala, n'ihi ọsọ mmeghachi omume kemịkalụ ha dị nwayọ na nnukwu nguzogide dị n'ime, na-enwe mmebi ngwa ngwa na ikike nnabata chaja ha na-agbanwe agbanwe, na-ebute enweghị ike ịzaghachi na milliseconds. Ngwakọta supercapacitor nwere ike mezue ụgwọ ozugbo n'ime 1-50ms, wee soro ike nkwado nkeji site na ọkọnọ ike nkwado ndabere BBU, na-ahụ na voltaji bọs kwụsiri ike ma na-ebelata nke ukwuu ihe egwu nke mkpọka motherboard na GPU.

Nhazi Olu na Ibu: Mgbe a na-atụnyere "ike dị nhata (nke windo voltaji V_hi→V_lo kpebiri) + windo nwa oge (Δt) kwekọrọ," ngwọta oyi akwa nchekwa LIC na-ebelata olu na ibu nke ukwuu ma e jiri ya tụnyere nkwado batrị ọdịnala (mbelata olu nke ihe dị ka 50%–70%, mbelata ibu nke ihe dị ka 50%–60%, ụkpụrụ nkịtị adịghị adị n'ihu ọha ma chọọ nkwenye ọrụ), na-eme ka oghere rack na akụrụngwa ikuku dị mfe. (Pasentị akọwapụtara dabere na nkọwapụta, akụkụ nhazi, na ngwọta mkpofu okpomọkụ nke ihe ntụnyere; a na-atụ aro nkwenye ọrụ kpọmkwem.)

Mmelite Ọsọ Nchaji: LIC nwere ikike chajị na mwepụ dị elu, ọsọ chajị ya na-adịkarị elu karịa nke ngwọta batrị (mmezi ọsọ nke ihe karịrị ugboro ise, na-enweta chajị ngwa ngwa nke ihe dị ka nkeji iri; isi mmalite: hybrid supercapacitor megide ụkpụrụ batrị lead-acid nkịtị). A na-ekpebi oge chajị site na oke ike sistemụ, atụmatụ chajị, na nhazi okpomọkụ. A na-atụ aro ka ejiri "oge achọrọ iji chajị na V_hi" dị ka ihe nha nnabata, yana nyocha mmụba okpomọkụ ugboro ugboro.

Ndụ okirikiri ogologo: LIC na-egosipụtakarị ndụ okirikiri ogologo na obere ihe achọrọ maka mmezi n'okpuru ọnọdụ chajị na mwepụ ugboro ugboro dị elu (otu nde okirikiri, ihe karịrị afọ 6 nke ndụ, ihe dị ka ugboro 200 nke batrị lead-acid ọdịnala; isi mmalite: Ngwakọta supercapacitors ma e jiri ya tụnyere batrị lead-acid nkịtị). Oke ndụ okirikiri na mmụba okpomọkụ dabere na nkọwapụta na ọnọdụ nnwale. Site n'echiche okirikiri ndụ zuru oke, nke a na-enyere aka belata ụgwọ ọrụ na mmezi na ọdịda.

Foto nke 2: Usoro Sistemụ Nchekwa Ike Ngwakọta:

Batrị Lithium-ion (ọkwa nkeji nke abụọ) + Lithium-ion Capacitor LIC (ihe nchekwa ọkwa millisekọnd)

Dabere na nhazi ntụaka NVIDIA GB300 nke Japanese Musashi CCP3300SC (3.8V 3000F), ọ nwere njupụta ikike dị elu, voltaji dị elu, na ikike dị elu na nkọwapụta ya n'ihu ọha: voltaji ọrụ 4.0V na ikike 4500F, na-ebute nchekwa ike otu sel dị elu na ikike nchekwa siri ike n'ime otu nha modulu ahụ, na-ahụ na nzaghachi ọkwa millisecond enweghị nsogbu.

Isi ihe dị mkpa nke YMIN SLF usoro ngwakọ supercapacitors:

Voltaji enyere ọkwa: 4.0V; Ike aha: 4500F

Mgbochi ime DC/ESR: ≤0.8mΩ

Ọsọ Mwepụ Na-aga n'ihu: 200A

Oke voltaji ọrụ: 4.0–2.5V

Site na iji ngwọta nchekwa mpaghara BBU nke YMIN nke jikọtara supercapacitor, ọ nwere ike inye ụgwọ ọkụ eletrik dị elu na bọs DC n'ime windo millisecond, na-eme ka voltaji bọs dịkwuo mma. Ma e jiri ya tụnyere ngwọta ndị ọzọ nwere otu ike dị na windo nwa oge, oyi akwa nchekwa na-ebelata ọrụ oghere ma na-eme ka akụrụngwa rack dị mfe. Ọ dịkwa mma maka chaja na mwepụ ugboro ugboro na ihe achọrọ maka mgbake ngwa ngwa, na-ebelata nrụgide mmezi. Ekwesịrị ịchọpụta arụmọrụ akọwapụtara dabere na nkọwapụta ọrụ.

Ntuziaka nhọrọ: Ndakọrịta Kpọmkwem na Ihe Omume

Na-eche ihe ịma aka dị ukwuu nke ike kọmputa AI ihu, imepụta ihe ọhụrụ na sistemụ ọkọnọ ike dị oke mkpa.YMIN's SLF 4.0V 4500F ngwakọ supercapacitor, site na teknụzụ siri ike nke aka ya, na-enye ngwọta nchekwa BBU nke nwere arụmọrụ dị elu, nke a pụrụ ịtụkwasị obi nke ukwuu n'ime obodo, na-enye nkwado dị mkpa maka mmepe kwụsiri ike, dị irè, na nke siri ike na-aga n'ihu nke ebe data AI.

Ọ bụrụ na ịchọrọ ozi teknụzụ zuru ezu, anyị nwere ike inye: mpempe akwụkwọ data, data ule, tebụl nhọrọ ngwa, ihe atụ, wdg. Biko nyekwa ozi dị mkpa dịka: voltaji bọs, ΔP/Δt, akụkụ oghere, okpomọkụ gburugburu ebe obibi, na nkọwapụta ndụ ka anyị wee nwee ike inye ndụmọdụ nhazi ngwa ngwa.

Ngalaba Ajụjụ na Azịza

A: Ibu GPU nke sava AI nwere ike ịbawanye site na 150% n'ime milisekọnd, batrị lead-acid ọdịnala enweghịkwa ike ịnọgide. Kedu oge nzaghachi kpọmkwem nke YMIN lithium-ion supercapacitors, kedu ka ị ga-esi nweta nkwado ngwa ngwa a?

A: YMIN hybrid supercapacitors (SLF 4.0V 4500F) na-adabere na ụkpụrụ nchekwa ike anụ ahụ ma nwee oke nguzogide dị n'ime (≤0.8mΩ), na-eme ka mwepụta dị elu ozugbo na oke millisecond 1-50. Mgbe mgbanwe mberede na ibu GPU kpatara mbelata dị nkọ na voltaji bọs DC, ọ nwere ike ịhapụ nnukwu ọkụ eletrik na-enweghị ihe ọ bụla na-egbu oge, na-akwụghachi ike bọs ozugbo, si otú a na-azụta oge maka ọkọnọ ike BBU azụ iji teta ma were ya, na-ahụ na mgbanwe voltaji dị nro ma na-ezere mmejọ kọmputa ma ọ bụ mkpọka ngwaike nke voltaji kpatara.

Nchịkọta dị na njedebe nke akụkọ a

Ọnọdụ Ndị Dị Mkpa: Dabara adaba maka BBUs nke ọkwa ihe nkesa AI (Ngalaba Ike Ndabere) n'ọnọdụ ebe bọs DC na-eche ihu mmụba ike nwa oge/mgbada voltaji nke ọkwa millisecond; ọ dabara na usoro nchekwa mpaghara "ngwakọta supercapacitor + BBU" maka nkwụsi ike voltaji bọs na nkwụghachi ụgwọ nwa oge n'okpuru mbelata ike nwa oge, mgbanwe grid, na mgbanwe ibu GPU mberede.

Uru Ndị Dị Mkpa: Nzaghachi ọsọ ọsọ nke ọkwa Millisend (na-akwụghachi ụgwọ maka windo nwa oge 1-50ms); obere nguzogide dị n'ime/ike ọkụ eletrik dị elu, imeziwanye nkwụsi ike voltaji bọs na ibelata ihe egwu nke ịmaliteghachi ihe a na-atụghị anya ya; na-akwado chaja na mwepụ ngwa ngwa na ịchaji ngwa ngwa, na-ebelata oge mgbake ike ndabere; ọ dabara adaba maka ọnọdụ chaja na mwepụ ugboro ugboro ma e jiri ya tụnyere ngwọta batrị ọdịnala, na-enyere aka belata nrụgide mmezi na ọnụ ahịa ndụ zuru oke.

Ụdị akwadoro: YMIN Square Hybrid Supercapacitor SLF 4.0V 4500F

Nweta Data (Nkọwapụta/Akụkọ Ule/Ihe Nlereanya)

Weebụsaịtị gọọmentị: www.ymin.com
Ekwentị Nkwado Teknụzụ: 021-33617848

Ntụaka (Isi mmalite ọha)

[1] NJVID Ozi Ọha/Blọọgụ Teknụzụ: Okwu Mmalite nke GB300 NVL72 (Ike Shelf) Nchekwa Rack-Level Ntụgharị/Ike Nwa Oge

[2] Akụkọ Ọha sitere na Mgbasa Ozi/Ụlọ Ọrụ dịka TrendForce: Ngwa LIC na Ozi gbasara Nnyefe Ngwa GB200/GB300 metụtara ya

[3] Shanghai YMIN Electronics na-enye "Nkọwapụta Supercapacitor ngwakọ SLF 4.0V 4500F"