Liraka tsa seva sa AI li na le ho phahama ha matla a boemo ba millisecond (hangata ho tloha ho 1 ho isa ho 50 ms) le ho theoha ha motlakase oa bese ea DC nakong ea ho fetoha ka potlako pakeng tsa meroalo ea koetliso le ea inference. NVIDIA, moralong oa eona oa rack ea matla ea GB300 NVL72, e bolela hore rack ea eona ea matla e kopanya likarolo tsa polokelo ea matla 'me e sebetsa le molaoli ho fihlela ho boreleli ba matla a nakoana a boemo ba rack (sheba referense [1]).
Mokgweng wa boenjiniere, ho sebedisa "hybrid supercapacitor (LIC) + BBU (Battery Backup Unit)" ho etsa lera la buffer le haufi ho ka arola "karabelo ya nakoana" le "matla a bekapo ya nako e kgutshwane": LIC e ikarabella bakeng sa puseletso ya boemo ba millisecond, mme BBU e ikarabella bakeng sa ho nka boemo ba bobedi ho isa motsotsong. Sengoloa sena se fana ka mokgwa wa kgetho o ka phetwang hape bakeng sa baenjiniere, lethathamo la matshwao a bohlokwa, le dintho tsa netefatso. Ha re nka YMIN SLF 4.0V 4500F (single-unit ESR≤0.8mΩ, continuous discharge current 200A, diparamitha di lokela ho bua ka leqephe la tlhaloso [3]) e le mohlala, e fana ka ditlhahiso tsa tlhophiso le tshehetso ya data e bapiswang.
Lisebelisoa tsa motlakase tsa rack BBU li tsamaisa "ho ntlafatsa matla a nakoana" haufi le mojaro.
Ha tshebediso ya matla a rack e le nngwe e fihla boemong ba di-kilowatt tse makgolo, mesebetsi ya AI e ka baka ho phahama ha jwale ka nako e kgutshwane. Haeba ho theoha ha motlakase wa bese ho feta moedi wa sistimi, ho ka baka tshireletso ya motherboard, diphoso tsa GPU, kapa ho qala botjha. Ho fokotsa ditlamorao tse kgolo phepelong ya motlakase o nyolohang le gridi, meralo e meng e hlahisa maano a ho thibela matla le taolo ka hara rack ya motlakase wa rack, e leng se lumellang di-spikes tsa motlakase ho "monyeha le ho lokollwa sebakeng seo" ka hara rack. Molaetsa wa mantlha wa moralo ona ke hore: mathata a nakwana a lokela ho rarollwa pele sebakeng se haufi le mojaro.
Li-server tse nang le li-GPU tse nang le matla a phahameng haholo (boemo ba kilowatt) tse kang NVIDIA GB200/GB300, phephetso ea mantlha e tobaneng le litsamaiso tsa motlakase e fetohile ho tloha ho matla a tloaelehileng a bekapo ho ea ho sebetsana le ho phahama ha matla a nakoana maemong a millisecond le makholo a kilowatt. Litharollo tsa motlakase tsa bekapo tsa BBU tsa setso, tse shebaneng le libeteri tsa lead-acid, li na le mathata a lebelo la karabelo le bongata ba matla ka lebaka la tieho ea karabelo ea lik'hemik'hale, khanyetso e phahameng ea ka hare, le bokhoni bo fokolang ba ho amohela tjhaja ka matla. Mathata ana a fetohile lintlha tsa bohlokoa tse thibelang ntlafatso ea matla a khomphutha a rack e le 'ngoe le ts'epo ea sistimi.
Tafole ea 1: Setšoantšo sa sebopeho sa sebaka sa mokhoa oa polokelo ea matla a kopantsoeng a maemo a mararo ka har'a rack BBU (setšoantšo sa tafole)
| Lehlakore la Mojaro | Bese ea DC | LIC (Hybrid Super Capacitor) | BBU (Polokelo ea Betri/Matla) | UPS/HVDC |
| Mohato oa Matla oa GPU/Motherboard (Boemo ba ms) | Ho theoha/Ho Ripple ha Voltage ea DC Bus Voltage | Tefo ea Sebaka e Tloaelehileng 1-50 ms Tefiso/Tlhaselo ea Sekhahla se Phahameng | Boemo ba ho Nka Nako e Khutšoanyane ba Motsotso oa Bobeli (E Entsoe ho ea ka Sisteme) | Phepelo ea Motlakase ea Nako e Telele Boemo ba Minute-Hour (Ho ea ka Meralo ea Setsi sa Lintlha) |
Tsoelo-pele ea Meaho
Ho tloha ho “Backup ea Battery” ho ea ho “Mokhoa oa ho Boloka Matla a Motsoako oa Maemo a Mararo”
Li-BBU tsa setso li itšetlehile haholo ka libeteri bakeng sa polokelo ea matla. Li tobane le khaello ea matla a boemo ba millisecond, libeteri, tse lekanyelitsoeng ke kinetics ea karabelo ea lik'hemik'hale le khanyetso e lekanang ea kahare, hangata li arabela ka potlako ho feta polokelo ea matla e thehiloeng ho capacitor. Ka hona, litharollo tsa lehlakore la rack li qalile ho amohela leano le arotsoeng ka mekhahlelo: "LIC (e fetohang) + BBU (nako e khuts'oane) + UPS/HVDC (nako e telele)":
LIC e hokahantsoe ka ho bapa haufi le DC Bus: e sebetsana le puseletso ea matla a boemo ba millisecond le tšehetso ea motlakase (ho tjhaja le ho ntša motlakase ka sekhahla se phahameng).
BBU (betri kapa polokelo e 'ngoe ea matla): e sebetsana le ho nkuoa ha boemo ba bobeli ho isa motsotsong (tsamaiso e etselitsoeng nako ea bekapo).
Boemo ba setsi sa data UPS/HVDC: e sebetsana le phepelo ea motlakase e sa khaotseng ea nako e telele le taolo ea lehlakore la gridi.
Karohano ena ea basebetsi e arola "liphetoho tse potlakileng" le "liphetoho tse liehang": ho tsitsisa bese ha ka nako e ts'oanang ho fokotsa khatello ea nako e telele le khatello ea tlhokomelo liyuniti tsa polokelo ea matla.
Tlhahlobo e Tebileng: Hobaneng YMINLi-Supercapacitor tse Kopaneng?
Mochini o moholo oa ymin oa hybrid supercapacitor LIC (Lithium-ion Capacitor) o kopanya ka sebopeho litšobotsi tse phahameng tsa matla a li-capacitor le matla a phahameng a tsamaiso ea electrochemical. Maemong a puseletso ea nakoana, senotlolo sa ho mamella mojaro ke: ho ntša matla a hlokahalang ka har'a sepheo sa Δt, le ho fana ka phallo e kholo ka ho lekaneng ka har'a sebaka se lumelletsoeng sa ho phahama ha mocheso le ho theoha ha motlakase.
Tlhahiso e Phahameng ea Matla: Ha mojaro oa GPU o fetoha ka tšohanyetso kapa gridi ea motlakase e fetoha, libeteri tsa setso tsa lead-acid, ka lebaka la sekhahla sa tsona se liehang sa karabelo ea lik'hemik'hale le khanyetso e phahameng ea kahare, li ba le ho senyeha ka potlako bokhoning ba tsona ba ho amohela tjhaja bo matla, e leng se fellang ka ho hloleha ho arabela ka li-millisecond. Hybrid supercapacitor e ka qeta puseletso ea hang-hang ka hare ho 1-50ms, e lateloa ke matla a bekapo a motsotsoana ho tsoa phepelong ea motlakase ea bekapo ea BBU, ho netefatsa motlakase o tsitsitseng oa bese le ho fokotsa kotsi ea ho oa ha motherboard le GPU haholo.
Ho Ntlafatsa Bophahamo ba Molumo le Boima: Ha ho bapiswa "matla a lekanang a fumanehang (a laolwang ke fensetere ya motlakase ya V_hi→V_lo) + fensetere e lekanang ya transient (Δt)," tharollo ya LIC buffer layer hangata e fokotsa bophahamo ba molumo le boima haholo ha e bapiswa le backup ya betri ya setso (phokotso ya bophahamo ba molumo ya hoo e ka bang 50%–70%, phokotso ya boima ba molumo ya hoo e ka bang 50%–60%, boleng bo tlwaelehileng ha bo fumanehe phatlalatsa mme bo hloka netefatso ya projeke), ho lokolla sebaka sa rack le mehlodi ya phallo ya moya. (Peresente e ikgethang e itshetlehile ka ditlhaloso, dikarolo tsa sebopeho, le ditharollo tsa ho qhala mocheso wa ntho ya papiso; netefatso e ikgethang ya projeke e kgothaletswa.)
Ntlafatso ea Lebelo la ho tjhaja: LIC e na le bokhoni ba ho tjhaja le ho ntsha matla ka sekgahla se hodimo, mme lebelo la yona la ho tjhaja hangata le hodimo ho feta la ditharollo tsa betri (ntlafatso ya lebelo ka makgetlo a fetang 5, ho fihlella ho tjhaja ka potlako metsotso e ka bang leshome; mohlodi: hybrid supercapacitor ha e bapiswa le boleng bo tlwaelehileng ba betri ya lead-acid). Nako ya ho tjhaja e laolwa ke matla a sistimi, leano la ho tjhaja, le moralo wa mocheso. Ho kgothaletswa ho sebedisa "nako e hlokahalang ho tjhaja ho V_hi" e le tekanyo ya kamohelo, e kopantsweng le tlhahlobo e pheta-phetoang ya ho phahama ha mocheso wa pulse.
Bophelo ba potoloho e telele: Hangata LIC e bonts'a bophelo bo bolelele ba potoloho le litlhoko tse tlase tsa tlhokomelo tlas'a maemo a ho tjhaja khafetsa le ho ntsha motlakase (lipotoloho tse milione tse 1, lilemo tse fetang 6 tsa bophelo, hoo e ka bang makhetlo a 200 ho feta libeteri tsa setso tsa lead-acid; mohloli: Li-supercapacitor tsa Hybrid ha li bapisoa le libeteri tse tloaelehileng tsa lead-acid). Bophelo ba potoloho le meeli ea ho phahama ha mocheso li ipapisitse le litlhaloso tse itseng le maemo a liteko. Ho latela pono e felletseng ea potoloho ea bophelo, sena se thusa ho fokotsa litšenyehelo tsa ts'ebetso le tlhokomelo le ho hloleha.
Setšoantšo sa 2: Sekema sa Sistimi ea Polokelo ea Matla a Kopantsoeng:
Betri ea Lithium-ion (boemo ba motsotso oa bobeli) + Lithium-ion Capacitor LIC (buffer ea boemo ba millisecond)
Ho latela moralo oa litšupiso oa NVIDIA GB300 oa Musashi CCP3300SC (3.8V 3000F) oa Japane, e na le bokhoni bo phahameng ba ho lekanya, motlakase o phahameng, le bokhoni bo phahameng litlhalosong tsa eona tse fumanehang phatlalatsa: motlakase o sebetsang oa 4.0V le bokhoni ba 4500F, e leng se fellang ka polokelo e phahameng ea matla a sele e le 'ngoe le bokhoni bo matla ba ho buffer ka har'a boholo bo tšoanang ba mojule, ho netefatsa karabelo e sa sekisetseng ea boemo ba millisecond.
Litekanyetso tsa bohlokoa tsa li-supercapacitors tsa hybrid tsa YMIN SLF letoto la YMIN SLF:
Motlakase o Lekantsoeng: 4.0V; Bokhoni bo Ikhethileng: 4500F
Khanyetso ea Kahare ea DC/ESR: ≤0.8mΩ
Nako ea ho ntsha metsi e tsoelang pele: 200A
Mefuta ea Voltage e Sebetsang: 4.0–2.5V
Ha e sebelisa tharollo ea BBU ea lehae ea YMIN e thehiloeng ho hybrid supercapacitor, e ka fana ka puseletso e phahameng ea motlakase ho bese ea DC ka har'a fensetere ea millisecond, e ntlafatsa botsitso ba motlakase oa bese. Ha e bapisoa le litharollo tse ling tse nang le matla a tšoanang a fumanehang le fensetere ea nakoana, lera la buffer hangata le fokotsa ho sebetsa ha sebaka le ho lokolla mehloli ea rack. E boetse e loketse haholoanyane bakeng sa ho tjhaja le ho ntša motlakase khafetsa le litlhoko tsa ho hlaphoheloa kapele, e fokotsa khatello ea tlhokomelo. Ts'ebetso e itseng e lokela ho netefatsoa ho latela litlhaloso tsa projeke.
Tataiso ea Khetho: Ho Bapisa Maemo ka Nepahalo
Ho tobana le liphephetso tse matla tsa matla a k'homphieutha a AI, boqapi litsamaisong tsa phepelo ea motlakase bo bohlokoa haholo.YMIN's SLF 4.0V 4500F hybrid supercapacitor, ka theknoloji ea eona e tiileng ea beng ba eona, e fana ka tharollo ea BBU buffer layer e hlahisoang ka tlung e sebetsang hantle haholo, e fanang ka tšehetso ea mantlha bakeng sa phetoho e tsitsitseng, e sebetsang hantle le e matla e tsoelang pele ea litsi tsa data tsa AI.
Haeba o hloka tlhahisoleseding e qaqileng ya botekgeniki, re ka fana ka: maqephe a data, data ya teko, ditafole tsa kgetho ya tshebediso, disampole, jj. Ka kopo fana ka tlhahisoleseding ya bohlokwa e kang: motlakase wa bese, ΔP/Δt, boholo ba sebaka, mocheso wa tikoloho, le ditlhaloso tsa nako ya bophelo e le hore re ka fana ka dikgothaletso tsa tlhophiso kapele.
Karolo ea Lipotso le Likarabo
P: Moroalo oa GPU oa seva ea AI o ka eketseha ka 150% ka har'a li-millisecond, 'me libeteri tsa setso tsa lead-acid li ke ke tsa khona ho tsoela pele. Nako e tobileng ea karabelo ea li-supercapacitor tsa lithium-ion tsa YMIN ke efe, 'me u fihlella tšehetso ena e potlakileng joang?
A: Li-supercapacitor tsa YMIN hybrid (SLF 4.0V 4500F) li itšetlehile ka melao-motheo ea polokelo ea matla a 'mele' me li na le khanyetso e tlase haholo ea kahare (≤0.8mΩ), e nolofalletsang ho ntšoa ha motlakase ka sekhahla se phahameng hang-hang moeding oa li-millisecond tse 1-50. Ha phetoho ea tšohanyetso mojaro oa GPU e baka ho theoha ho hoholo ha motlakase oa bese ea DC, e ka lokolla motlakase o moholo ntle le tieho, e lefella matla a bese ka kotloloho, kahoo e reka nako ea hore phepelo ea motlakase ea BBU ea morao e tsohe 'me e nke taolo, e netefatsa phetoho e boreleli ea motlakase le ho qoba liphoso tsa lik'homphieutha kapa likotsi tsa hardware tse bakoang ke ho theoha ha motlakase.
Kakaretso qetellong ea sengoloa sena
Maemo a Sebetsang: E loketse li-BBU tsa maemo a rack tsa seva sa AI (Li-unit tsa Matla a ho Boloka) maemong ao bese ea DC e tobanang le ho phahama ha matla a nakoana/ho theoha ha motlakase oa boemo ba millisecond; e sebetsa ho meralo ea "hybrid supercapacitor + BBU" ea lehae bakeng sa ho tsitsisa motlakase oa bese le puseletso ea nakoana tlas'a ho tima ha motlakase ka nako e khuts'oane, ho feto-fetoha ha gridi, le liphetoho tsa mojaro oa GPU ka tšohanyetso.
Melemo ea Bohlokoa: Karabelo e potlakileng ea boemo ba Millisecond (e lefellang lifensetere tse fetohang tsa 1-50ms); khanyetso e tlase ea kahare/bokhoni bo phahameng ba motlakase, e ntlafatsa botsitso ba motlakase oa bese le ho fokotsa kotsi ea ho qala bocha ho sa lebelloang; e tšehetsa ho tjhaja le ho ntša motlakase ka sekhahla se phahameng le ho tjhaja motlakase ka potlako, e khutsufatsa nako ea ho khutlisa motlakase oa bekapo; e loketse haholoanyane maemo a ho tjhaja le ho ntša motlakase ka maqhubu a phahameng ha e bapisoa le litharollo tsa betri tsa setso, e thusang ho fokotsa khatello ea tlhokomelo le litšenyehelo tsohle tsa potoloho ea bophelo.
Mohlala o Khothaletsoang: YMIN Square Hybrid Supercapacitor SLF 4.0V 4500F
Lintlha (Litlhaloso/Litlaleho tsa Teko/Mehlala) Ho Fumana:
Webosaete ea Semmuso: www.ymin.com
Mohala oa Tšireletso oa Tekheniki: 021-33617848
Litšupiso (Mehloli ea Sechaba)
[1] Blog ea NVIDIA ea Tlhahisoleseling ea Sechaba/Botekgeniki: Selelekela ho GB300 NVL72 (Shelf ea Matla) Boreleli ba Nakoana ba Rack Smoothing/Energy
[2] Litlaleho tsa Sechaba tse tsoang ho Media/Mekhatlo e kang TrendForce: GB200/GB300 Likopo tse Amanang tsa LIC le Tlhahisoleseling ea Ketane ea Phepelo
[3] Shanghai YMIN Electronics e fana ka "Litlhaloso tsa SLF 4.0V 4500F Hybrid Supercapacitor"

Nako ea poso: Pherekhong-20-2026

