Fais fab Distribution Unit rau Data Center: Design, Sizing, and Transformer Coordination
A lub zog faib chav tsev rau cov ntaub ntawv chawyog ib qho ntawm cov khoom siv uas tuaj yeem saib yooj yim kom txog thaum koj pib ua haujlwm los ntawm qhov xav tau ntawm lub zog tiag tiag. Ib lub chaw khaws ntaub ntawv yuav muaj ntau pua lossis ntau txhiab tus servers, UPS systems, cov khoom siv cua txias, transformers, thiab kev faib hluav taws xob ua haujlwm tsis tu ncua. PDU yuav tsum haum rau tag nrho cov saw hluav taws xob, tsis ua haujlwm raws li cov khoom sib cais.
Rau cov tswv tsev cov ntaub ntawv, EPC cov neeg cog lus, cov kws tsim hluav taws xob, thiab pab pawg muag khoom, PDU xaiv feem ntau los rau ob peb nqe lus nug: Yuav tsum muaj hwj chim npaum li cas? Dab tsi voltage yuav tsum tau muab faib? Yuav tsum tau redundancy ntau npaum li cas? Thiab qhov hluav taws xob hluav taws xob thiab hluav taws xob puas tuaj yeem txhawb kev nthuav dav yav tom ntej?
Dab tsi yog Lub Fais Fais Fais Distribution Unit rau Data Center?
Lub zog faib hluav taws xob, lossis PDU, tau txais hluav taws xob hluav taws xob los ntawm qhov chaw ntws thiab xa mus rau cov khoom thauj hauv qab.
Ib txoj hauv kev yooj yim cov ntaub ntawv chaw fais fab yuav zoo li no:
Utility Grid → MV Switchgear → Transformer → LV Switchgear → UPS → PDU → Rack PDU → Servers
Qhov kev npaj meej nyob ntawm qhov chaw. Cov chaw loj cov ntaub ntawv kuj tseem siv tau cov tsheb thauj mus los, cov chaw taws teeb hluav taws xob, cov hloov hluav taws xob zoo li qub, lossis lwm yam khoom siv.
Nyob rau theem khib, PDU tuaj yeem muab ntau lub qhov hluav taws xob rau cov servers, cov khoom siv khaws cia, hloov network, thiab lwm yam khoom siv IT. Cov chav faib loj dua tuaj yeem suav nrog cov hluav taws xob hluav taws xob, ntsuas ntsuas, saib xyuas, tswb, thiab kev sib txuas lus.
Yog li, thaum PDU feem ntau yog ib qho khoom faib, nws kuj tseem ua lub luag haujlwm tseem ceeb hauvkev saib xyuas thiab kev tswj xyuas lub zog.
Vim li cas Data Center PDU Xaiv Qhov Tseem Ceeb
Cov chaw zov me nyuam feem ntau tsis muaj cov khoom kim heev ntawm kev kho hluav taws xob faib khoom raws li kev xav tom qab. IT cov cuab yeej ua haujlwm tsis tu ncua, thiab cov khoom siv hluav taws xob yuav tsum txhawb nqa ob qho tib si lub cev thiab kev npaj kho.
Ib qho haumlub zog faib chav tsev rau cov ntaub ntawv chawdaim ntawv thov tuaj yeem pab nrog kev tswj hwm kev thauj khoom, kev tiv thaiv hluav taws xob, kev saib xyuas lub zog, thiab rov ua dua.
Qhov no ua qhov tseem ceeb tshaj vim tias khib fais fab tuag nce.
Traditional server racks tuaj yeem ua haujlwm ntawm qhov nruab nrab ntawm lub zog. Niaj hnub no AI thiab GPU-raws li cov tshuab tuaj yeem xav tau ntau lub zog rau ib lub khib. Qhov ntawd hloov cov kev cai rau PDU, tsheb thauj mus los, UPS, transformer, cables, thiab cua txias rau tib lub sijhawm.
Nyob rau hauv lwm yam lus, nce rack hwj chim tsis yog ib tug khib - theem teeb meem. Nws cuam tshuam rau tag nrho cov hluav taws xob infrastructure.
Hom Hom Cov Ntaub Ntawv Center PDUs
Tsis yog txhua qhov chaw xav tau tib hom PDU.
| PDU hom | Main Feature | Daim ntawv thov |
|---|---|---|
| Basic PDU | Yooj yim zog faib | Standard IT racks |
| Metered PDU | Kev ntsuas fais fab hauv zos | Load saib xyuas |
| Saib xyuas PDU | Chaw taws teeb saib xyuas hluav taws xob | Kev ua haujlwm ntawm Data Center |
| Hloov PDU | Chaw taws teeb tswj qhov hluav taws xob | Advanced zog tswj |
| Intelligent PDU | Saib xyuas, tswb, networking thiab tswj | Cov chaw loj |
| Siab -Density PDU | Tsim los rau siab dua tam sim no loads | Kev siv AI thiab HPC |
Ib qho yooj yim PDU tej zaum yuav txaus rau ib qho me me installation. Ib qho chaw loj lossis siab - qhov chaw ceev yuav xav tau kev saib xyuas ntse thiab kev tswj fais fab ntau dua.
Lub ntsiab lus tseem ceeb yog kom phim PDU rau qhov tseeb hluav taws xob architecture es tsis txhob xaiv cov khoom siv raws li tus naj npawb ntawm qhov hluav taws xob.
PDU thiab Data Center Transformer: Lawv Ua Haujlwm Li Cas?
Kev sib raug zoo ntawm adata center transformerthiab PDU tsim nyog them nqi rau.
Ib tug transformer hloov qhov voltage. Lub PDU faib cov hluav taws xob hluav taws xob mus rau cov kab hluav taws xob qis. Lawv muaj cov haujlwm sib txawv, tab sis lawv lub peev xwm yuav tsum tau sib koom ua ke.
Piv txwv li, ib qho chaw yuav tau txais hluav taws xob los ntawm qhov nruab nrab -voltage utility supply. Ib lub tshuab hloov pauv tom qab ntawd ua kom qhov hluav taws xob qis mus rau qhov qis -voltage theem siv los ntawm lub chaw faib khoom. Los ntawm qhov ntawd, switchgear thiab UPS cov cuab yeej muab PDU, uas faib lub zog mus rau IT load.
Lub transformer yog li ntawd yuav tsum tau qhov loj me me raws li qhov yuav tsum tau ua ntawm txhua qhov chaw, tsis yog qhov ntsuas ntawm ib qho PDU.
Ib qho yooj yim load xam yuav pib nrog:
Tag nrho cov kev thov hluav taws xob=IT load + txias loads + auxiliary loads + hluav taws xob poob + lub peev xwm yav tom ntej
Qhov tseeb engineering suav yog cov ncauj lus kom ntxaws, tab sis qhov no muab cov pab pawg muag khoom muaj txiaj ntsig pib.
Ntau npaum li cas Transformer Muaj Peev Xwm Puas Yog Lub Chaw Tshawb Fawb Xav Tau?
Tsis muaj ib qho kev hloov pauv loj uas ua haujlwm rau txhua qhov chaw khaws ntaub ntawv.
Xav txog ib qho piv txwv yooj yim. Yog tias qhov chaw muaj 100 racks nrog qhov nruab nrab IT load ntawm 30 kW ib racks:
100 × 30 kW=3,000 kW
Qhov ntawd yog kwv yees li 3 MW ntawm IT load ib leeg.
Lub chaw tseem xav tau lub zog txias, twj, kiv cua, teeb pom kev zoo, hluav taws kub, kev ruaj ntseg, UPS poob, thiab lwm yam kev tsim kho vaj tse. Kev nthuav dav yav tom ntej kuj yuav tsum tau xav txog.
Vim li no, lub tshuab hloov pauv nyob ib puag ncig ntawm kev suav IT load yuav tsis muaj peev xwm txaus rau qhov chaw ua tiav.
Rau tej yaam num loj, engineers ib txwm soj ntsuam cov load profile, lub hwj chim qhov tseem ceeb, redundancy kev npaj, transformer impedance, txias txoj kev, kev khiav hauj lwm tej yam kev mob, thiab xav kom expansion ua ntej ua tiav cov transformer ntsuam xyuas.
Lub Hwj Chim Faib Fais Fab rau High-Density AI Data Centers
AI cov chaw khaws ntaub ntawv hloov pauv kev sib tham nyob ib puag ncig kev faib hluav taws xob.
GPU servers tuaj yeem tsim kom muaj zog, siab -cov khoom hluav taws xob ceev. Raws li khib fais fab nce, cov qauv kev faib tawm yuav tsum tau rov tsim dua.
High - ntomlub zog faib chav tsev rau cov ntaub ntawv chawdaim ntawv thov yuav xav tau:
Muaj peev xwm tam sim no
Peb -theem faib
Kev saib xyuas lub zog kom ntxaws
Theem -load balancing
Lub tswb nrov
Flexible circuit configurations
Kev sib koom tes nrog UPS thiab transformer systems
Thermal tswj yog lwm qhov kev xav. Cov khoom siv hluav taws xob nqa cov khoom siv hluav taws xob siab ua kom muaj cua sov, yog li lub tshuab xa khoom xav tau kev teeb tsa tsim nyog thiab qhov cua.
Qhov no yog qhov chaw tsim hluav taws xob thiab kev tsim kho tshuab nce ntxiv. Ntau lub zog IT feem ntau txhais tau tias xav tau txias dua thiab.
Redundant PDU Architecture
Cov ntaub ntawv tseem ceeb feem ntau siv cov kab hluav taws xob tsis sib xws.
Ib qho kev simplified tuaj yeem yog:
Utility / Generator A → Transformer A → UPS A → PDU A → Server Power Supply A
Utility / Generator B → Transformer B → UPS B → PDU B → Server Power Supply B
Ib tus neeg rau zaub mov nrog ob lub zog siv hluav taws xob tuaj yeem txuas rau ob txoj hauv kev.
Tus qauv tsim tiag tiag yuav siv N+1, 2N, lossis lwm lub tswv yim rov ua dua nyob ntawm qhov kev xav tau muaj. Qhov tseem ceeb yog qhov redundancy yuav tsum tau txiav txim siab nyob rau hauv tag nrho cov hluav taws xob saw.
Kev txhim kho ob lub PDUs ib leeg tsis tuaj yeem tsim cov txheej txheem rov ua dua yog tias ob qho tib si yog qhov kawg nyob ntawm tib qho kev hloov pauv hloov pauv lossis faib hluav taws xob.
Cov Lus Qhia Tseem Ceeb Thaum Xaiv Lub Chaw Data PDU
Ua ntej yuav ib lub PDU, engineers thiab procurement teams yuav tsum tshuaj xyuas ntau tshaj li qhov ntsuas fais fab.
| Specification | Yuav xav txog dab tsi |
|---|---|
| Input voltage | Sib piv cov khoom xa tawm sab saud |
| Output voltage | Match txuas IT khoom siv |
| Kev ntsuas tam sim no | Xav txog cov loads tas mus li thiab siab kawg |
| Theem | Tib-phase lossis peb-phase |
| Ntau zaus | 50 Hz lossis 60 Hz |
| Kev tiv thaiv Circuit Court | Breakers thiab xav tau kev tiv thaiv |
| Saib xyuas | Voltage, tam sim no, lub zog thiab lub zog |
| Kev sib txuas lus | Network lossis DCIM kev koom ua ke |
| Rov qab | A/B fais fab architecture qhov twg yuav tsum tau |
| Kev teeb tsa | Khib, pem teb, nyiaj siv ua haujlwm lossis lwm yam kev teeb tsa |
| Yav tom ntej muaj peev xwm | Nyiaj rau kev nthuav dav |
Nws tseem yog ib qho tseem ceeb uas yuav tau xav txog PDU qhov luv luv - kev ntsuas hluav taws xob thiab kev sib koom tes nrog cov khoom siv tiv thaiv sab saum toj raws li qhov project cov qauv siv.
Vim li cas Transformer xaiv yuav tsum pib ntxov
Rau qhov project tshiab cov ntaub ntawv, kev xaiv transformer yuav tsum tsis txhob tso mus txog rau thaum kawg ntawm kev yuav khoom hluav taws xob.
Lub transformer cuam tshuam rau downstream tis voltage, txhaum-cov yam ntxwv tam sim no, muaj peev xwm, lub cev hneev taw, qhov yuav tsum tau ua kom txias, thiab tag nrho cov kev teeb tsa.
Kev sib koom ua ke thaum ntxov ntawm covdata center transformer, switchgear, UPS, PDU, thiab khib faib systemtuaj yeem txo cov kev tsim qauv hloov tom qab hauv qhov project.
Rau EPC cov neeg cog lus thiab cov chaw tsim cov ntaub ntawv, qhov no yog qhov tshwj xeeb tshaj yog thaum lub chaw npaj rau kev nthuav dav. Tsim cov khoom siv hluav taws xob nrog lub peev xwm yav tom ntej hauv siab tuaj yeem zam kev hloov kho kim tom qab.
Data Center Transformer Solutions los ntawm Yawei
Jiangsu Yawei Transformer Co., Ltd.manufactures transformers rau lub hwj chim faib daim ntaub ntawv thiab tuaj yeem muab cov kev daws teeb meem rau cov ntaub ntawv chaw ua haujlwm.
Transformer specifications tuaj yeem tsim tau raws li qhov project theem voltage, muaj peev xwm, zaus, rwb thaiv tsev yuav tsum tau, txias txoj kev, installation ib puag ncig, impedance, thiab cov qauv siv.
Rau qhov ua tiav cov ntaub ntawv hauv chaw hluav taws xob, Yawei pab pawg engineering tuaj yeem ua haujlwm los ntawm qhov project cov kev xav tau los pab txiav txim siab qhov tsim nyog transformer configuration.
Kev xav zaum kawg
A lub zog faib chav tsev rau cov ntaub ntawv chawyog ib qho tseem ceeb txuas ntawm UPS thiab IT load, tab sis nws qhov kev ua tau zoo nyob ntawm tag nrho cov hluav taws xob nyob ib puag ncig nws.
Raws li cov chaw khaws ntaub ntawv txav mus rau ntau dua rack densities thiab AI workloads, PDU muaj peev xwm, saib xyuas, redundancy, thiab transformer kev sib koom ua ke tseem ceeb zuj zus. Ib tug txhim khu kev qha tsim pib ntws thiab txiav txim siab lub transformer, switchgear, UPS, PDU, khib faib, thiab IT khoom raws li ib tug kev cob cog rua system.
Rau cov ntaub ntawv chaw tsim tawm, EPC cov neeg cog lus, thiab pab pawg muag khoom hluav taws xob tab tom nrhiavdata center transformer tsum, Yawei Transformer tuaj yeem muab cov kev hloov pauv hloov pauv raws li qhov project- cov kev cai tshwj xeeb hluav taws xob.
Xav tau ib tug transformer rau koj qhov project data center? Hu rau Yawei Transformer los tham txog qhov voltage, muaj peev xwm, redundancy, thiab kev xav tau.
Q: Ntev npaum li cas koj tuaj yeem xa cov transformer?
A: Nws nyob ntawm qhov ntau thiab muaj peev xwm ntawm transformer, feem ntau nyob rau hauv ib lub hlis txij li hnub kos duab lees paub los ntawm cov neeg yuav khoom.
Q: Ntev npaum li cas koj tuaj yeem muab qhov kev lees paub zoo?
A: 24 lub hlis txij li hnub transformer ua haujlwm.
Q: Koj txais txoj kev them nyiaj dab tsi?
A: T / T (hloov pauv) nyiam, L / C ob leeg txais.
