Raws li lub hauv paus tseem ceeb ntawm lub zog thaub qab rau cov ntaub ntawv chaw tsim kho vaj tse, kev ntseeg siab ntawm lub tshuab hluav taws xob diesel teeb ncaj qha txiav txim siab ua lag luam txuas ntxiv ntawm cov ntaub ntawv chaw nyob thaum lub zog hluav taws xob. Ntau theem ntawm cov ntaub ntawv chaw zov me nyuam (los ntawm Tier I mus rau Tier IV) muaj qhov sib txawv tseem ceeb rau kev siv hluav taws xob rov ua dua, muaj peev xwm ua haujlwm tas mus li, thiab kev hloov pauv tau, thiab qhov ntsuas qhov ntsuas ntawm lub tshuab hluav taws xob yog lub hauv paus tseem ceeb rau kev sib piv cov kev xav tau no. Tsab ntawv xov xwm no, raws li tus txheej txheem thoob ntiaj teb ISO 8528-1, muab kev siv thoob ntiaj teb rau kev xaiv lub tshuab hluav taws xob teeb tsa hauv kev tsim cov ntaub ntawv chaw tsim kho los ntawm peb qhov: kev ntsuas ntsuas, kev sib txuas lus nrog cov ntaub ntawv chaw nruab nrab, thiab cov kev xaiv tseem ceeb.
I. Kev tsom xam ntawm Core Rating System ntawm Generator Sets
Kev ntsuam xyuas ntawm cov khoom siv hluav taws xob yog qhov tseem ceeb ntawm cov txheej txheem txhais ntawm lawv cov peev xwm ua haujlwm, tsom mus rau peb qhov tseem ceeb: lub sijhawm ua haujlwm txhua xyoo, qhov khoom thauj khoom, thiab qhov siab tshaj qhov siab. Cov txheej txheem thoob ntiaj teb muab faib ua tsib hom, txhua tus nrog nws cov yam ntxwv tseem ceeb raws li hauv qab no:
1. Emergency Standby Power (ESP)
Core Positioning: Kev siv hluav taws xob ib ntus hauv kev teb rau cov hluav taws xob tam sim ntawd, tsuas yog siv thaum muaj xwm txheej ceev thiab kev sim tsis tu ncua.
Cov Ntsiab Lus Tseem Ceeb: Lub sijhawm ua haujlwm ib xyoos tsis tshaj 200 teev, nrog rau kev siv tiag tiag li ntawm 50 teev hauv ib xyoos; 24-teev nruab nrab load yam tsis tshaj 70% ntawm lub zog ntsuas; tsis muaj peev xwm overload, thiab tsis tuaj yeem siv ua ke nrog kab sib chaws.
Cov yam ntxwv tshwj xeeb: Tsim tsom rau kev pib thaum muaj xwm txheej ceev- nce nrawm thiab luv luv- lub sij hawm ruaj khov tso tawm. Cov txheej txheem rwb thaiv tsev tso cai rau qee qhov kub nce nyob rau hauv luv luv - lub sij hawm siab loads, tab sis ntev - lub sij hawm siab - load lag luam yuav ua rau cov khoom aging.
2. Standby Fais Fab
Core Positioning: Kev siv ntau dua me ntsis dua li lub zog standby thaum muaj xwm txheej ceev, tab sis tseem nyob ntawm qhov tsis yog - lub zog txuas ntxiv.
Cov Ntsiab Lus Tseem Ceeb: Lub sijhawm ua haujlwm txhua xyoo txwv ntawm 500 teev, nrog rau kev siv 200 teev hauv ib xyoos; nruab nrab load yam tseem ceeb nyob ib ncig ntawm 70%; tsis muaj peev xwm overload, haum rau scenarios nrog siab daim phiaj kev cia siab thiab tsis tshua muaj fais fab tuag zaus.
3. Lub luag haujlwm tseem ceeb Standby lub zog
Core Positioning: Tshwj xeeb tsim los rau cov xwm txheej uas muaj cov kev xav tau ntawm cov khoom siv hluav taws xob siab heev, ntsuas cov lus teb thaum muaj xwm txheej ceev thiab muaj peev xwm thauj khoom ntau dua.
Cov Txheej Txheem Tseem Ceeb: Lub sijhawm ua haujlwm txhua xyoo tsis tshaj 500 teev; Qhov nruab nrab qhov hnyav nce mus txog 85%, thiab tso cai rau ncav cuag 100% lub zog siab kawg rau 5% ntawm lub sijhawm ua haujlwm; tsis muaj peev xwm overload, tab sis muaj zog adaptability rau load fluctuations.
Cov yam ntxwv tshwj xeeb: Ua kom zoo tshaj qhov kev tswj xyuas thermal thiab lub zog ntawm lub hauv paus ntawm lub zog standby, muaj peev xwm tuav tau ntau zaus siab -load tests thiab ntev dua - lub sij hawm thaum muaj xwm ceev fais fab mov.
4. Prime hwj chim
Core Positioning: tuaj yeem siv los ua lub sijhawm ntev - lub zog siv hluav taws xob, tsim nyog rau cov xwm txheej uas tsis muaj zog hauv kab hluav taws xob lossis tsis muaj kab sib chaws.
Cov Ntsiab Cai: Tsis txwv rau lub sijhawm ua haujlwm txhua xyoo; 24-teev nruab nrab load yam tsis tshaj 70%; muaj 10% muaj peev xwm overload (kev txwv: mus txog ib zaug txhua 12 teev, nrog rau kev txwv txhua xyoo tsis pub tshaj 25 teev).
Cov yam ntxwv tshwj xeeb: Kev tsim qauv tsom mus rau ntev - lub sijhawm ruaj khov, nrog cov khoom siv thiab cov tshuab ua kom txias kom zoo rau kev ua haujlwm tas mus li. Lub peev xwm tshaj yog tsuas yog siv los lis luv luv - lub sijhawm thauj khoom siab tshaj.
5. Lub zog tsis tu ncua
Core Positioning: Nruam hauv paus- thauj khoom siv hluav taws xob thoob plaws hnub, tuaj yeem siv los ua lub zog loj lossis cov tub ntxhais siv hluav taws xob rov ua dua tshiab rau cov chaw khaws ntaub ntawv.
Cov Ntsiab Cai: Tsis txwv rau lub sijhawm ua haujlwm txhua xyoo; load yam ruaj khov ntawm 70% thiab 100%, txhawb kev tso zis tas li ntawm 100% rated zog; tsis muaj overload yuav tsum tau, hais txog "zero fluctuation" ruaj khov fais fab mov.
Cov yam ntxwv tshwj xeeb: Tsim los rau cov xwm txheej hnyav ntawm cov qauv kev ua haujlwm, kev tswj xyuas thermal, thiab kev ua haujlwm rwb thaiv tsev, nrog cov khoom siv qis tshaj plaws, tsim nyog rau lub sijhawm ntev - lub sij hawm siab -load thiab siab - kev ruaj ntseg. Nws yuav tsum raug sau tseg tshwj xeeb tias tsis muaj qhov sib txawv tseem ceeb hauv kev kho vajtse ntawm qhov sib txawv - cov khoom siv hluav taws xob ntsuas. Qhov sib txawv tseem ceeb nyob rau hauv qhov ntsuas qhov ntsuas ntawm lub tshuab hluav taws xob tswj hluav taws xob (xws li kev txwv kev thauj khoom, qhov ntsuas kub nce siab tiv thaiv, thiab lwm yam). Tus yuam sij rau kev xaiv yog scenario txuam ntau dua li cov khoom siv.
II. Qhov sib piv Logic ntawm Data Center Levels thiab Generator Set Ratings
Qhov sib txawv tseem ceeb hauv kev faib cov ntaub ntawv chaw zov me nyuam (Tier I - Tier IV) nyob rau hauv cov khoom siv hluav taws xob rov ua dua tshiab, kev ua txhaum rov qab muaj peev xwm, thiab qib kev lag luam txuas ntxiv lav. Kev xaiv lub tshuab hluav taws xob teeb tsa kev ntsuas yuav tsum tau ua raws nraim nrog cov kev cai tseem ceeb no:
1. Tier I - Tier II Data Centers
Cov ntsiab lus tseem ceeb: Kev lag luam yooj yim txuas mus ntxiv, tso cai rau luv luv - lub sijhawm hluav taws xob hluav taws xob lossis kev npaj kho, nrog kev ntseeg siab ntawm cov khoom siv hluav taws xob hauv nroog. Lub zog thaub qab tsuas yog siv los daws qhov tsis tshua muaj hluav taws xob tawm.
Kev Ntsuas Kev Ntsuas: Thaum Muaj Xwm Ceev Standby Fais Fab (ESP) lossis lub zog sawv ntsug dav dav.
Kev xaiv vim li cas: Lub sijhawm hluav taws xob txhua xyoo ntawm cov chaw khaws ntaub ntawv no tsawg, thiab lub sijhawm ua haujlwm tiag tiag ntawm lub zog thaub qab feem ntau tsis tshaj 200 teev. Ib qho kev thauj khoom ntawm 70% yog txaus los npog cov khoom tseem ceeb hauv cov xwm txheej kub ntxhov (xws li kev ua haujlwm yooj yim ntawm cov servers thiab cov khoom siv cia); tsis muaj qhov yuav tsum tau ua dhau los, thiab tus nqi pib nqis peev tsawg, uas yog nyob rau hauv txoj kab nrog tus nqi - cov txiaj ntsig sib npaug ntawm "qhov pib rov ua dua".
Lus Cim: Lub sijhawm ua haujlwm txhua xyoo yuav tsum tau tswj xyuas kom nruj kom tsis txhob muaj kev kub nyhiab ntawm cov rwb thaiv tsev lossis cov khoom hnav vim kev ua haujlwm ntev; Thaum lub sij hawm kev ntsuam xyuas tsis tu ncua, lub load yuav tsum tsis pub tshaj 70% ntawm lub zog ntsuas.
2. Tier III Data Centers
Cov Kev Xav Tau Tseem Ceeb: Muaj ntau, tso cai rau kev lag luam txuas ntxiv yam tsis muaj kev cuam tshuam thaum muaj ib txoj hauv kev tsis ua haujlwm. Lub zog thaub qab yuav tsum txhawb nqa kev sim ntau zaus (xws li 1-2 zaug hauv ib hlis) thiab lub zog hluav taws xob ntev dua (xws li kev ua haujlwm tas mus li 8-24 teev tom qab hluav taws xob tawm).
Matching Rating: Lub Hom Phiaj Tseem Ceeb Standby Lub Hwj Chim.
Kev xaiv vim li cas: Qhov nruab nrab ntawm qhov nruab nrab ntawm 85% tuaj yeem npog qhov "core load + ib nrab redundant load" cov cai ntawm cov ntaub ntawv chaw. 100% ncov load kam rau ua rau 5% ntawm lub sijhawm ua haujlwm tuaj yeem tswj qhov hloov pauv sai. Qhov kev txwv siab tshaj ntawm 500 teev ntawm lub sijhawm ua haujlwm txhua xyoo tuaj yeem ua tau raws li qhov yuav tsum tau ua ntawm kev ntsuas tsis tu ncua thiab kev siv hluav taws xob thaum muaj xwm txheej ceev, ntsuas kev ntseeg tau thiab kev lag luam.
Cov Lus Qhia Tseem Ceeb: Ua ke nrog lub tshuab hluav taws xob qis -impedance (tsim loj) los tswj cov kev sib raug zoo siab thiab cov khoom tsis sib xws uas coj los ntawm cov chaw zov me nyuam cov ntaub ntawv, UPS, thiab lwm yam khoom siv, txo qhov cuam tshuam ntawm qhov hluav taws xob thiab tsis txhob cuam tshuam kev puas tsuaj los ntawm winding vibration.
3. Tier IV Data Centers
Cov Ntsiab Lus Tseem Ceeb: Muaj ntau heev, txhawb kev lag luam txuas ntxiv yam tsis muaj kev cuam tshuam thaum muaj "ob txoj kev tsis ua haujlwm". Lub zog thaub qab yuav tsum muaj lub peev xwm ua haujlwm tsis tu ncua thiab xoom- tus yam ntxwv pib ua txhaum thiab tuaj yeem siv tau ntev - lub sijhawm siv hluav taws xob tsis tu ncua.
Kev Ntsuas Kev Sib Tw: Lub Hom Phiaj Tseem Ceeb Standby Lub Hwj Chim + Kev Sib Txuas Txuas Hluav Taws Xob (lub cav raug ntsuas rau lub luag haujlwm tseem ceeb standby, thiab lub tshuab hluav taws xob raug ntsuas rau lub zog txuas ntxiv).
Kev xaiv vim li cas: Lub cav raug ntsuas rau lub luag haujlwm tseem ceeb ntawm lub luag haujlwm standby, ua tau raws li qhov yuav tsum tau muaj ntawm qhov muaj peev xwm loj (85%) thiab cov zis tawm thaum muaj xwm ceev. Lub tshuab hluav taws xob raug ntsuas rau lub zog tas mus li, nrog lub tshuab ua kom txias zoo dua thiab kev tsim cov rwb thaiv tsev kom tiv taus ntev - lub sij hawm siab - thauj khoom, tsis txhob muaj kev laus vim kev sim ntau zaus lossis txuas ntxiv thaum muaj xwm txheej ceev. Qhov kev sib xyaw ua ke no ua tau raws li ob qho xwm txheej ceev thiab ntev - lub sijhawm ua haujlwm ruaj khov, ua raws li qhov yuav tsum tau ua ntawm "zero downtime" rau Tier IV cov ntaub ntawv chaw.
Cov lus qhia tseem ceeb ntawm kev teeb tsa: Xaiv lub tshuab hluav taws xob raws li cov qauv hluav taws xob tas mus li, kom ntseeg tau tias qhov ntsuas cua kub nce siab yog tswj nyob rau hauv qhov ntsuas qhov ntsuas ntawm 40 degree. Tag nrho cov txheej txheem yuav tsum tau txhawb kev hloov pauv tsis sib haum nrog lub nroog fais fab mov thiab muaj qhov sib npaug ntawm cov khoom siv los tswj cov kev hloov pauv hloov pauv hauv cov ntaub ntawv chaw.
III. Qhov tseem ceeb ntxiv rau lub tshuab hluav taws xob teeb tsa kev xaiv hauv cov chaw khaws ntaub ntawv
Ntxiv rau qhov kev ntsuam xyuas qhov sib txuam, qhov chaw ua haujlwm tshwj xeeb thiab cov yam ntxwv ntawm cov chaw khaws ntaub ntawv tseem yuav tsum tau tsom mus rau cov hauv qab no tseem ceeb kom ntseeg tau lub sijhawm ntev - kev ntseeg siab ntawm lub tshuab hluav taws xob teeb tsa:
1. Hom kev thauj khoom ntawm cov chaw khaws ntaub ntawv feem ntau yog tus yam ntxwv ntawm "tsis yog-linear thiab siab sib haum xeeb" (xws li server hloov hluav taws xob khoom siv thiab UPS rectifiers). Xws li cov loads ua rau cov tub ntxhais poob thiab winding cua sov ntawm lub tshuab hluav taws xob, thiab tej zaum yuav ua rau muaj kev vibration thiab tawg ntawm winding kawg. Yog li ntawd, tsis hais qhov kev ntsuam xyuas tau xaiv, nws raug pom zoo kom siv lub tshuab hluav taws xob qis -impedance (feem ntau yog oversized los ntawm 1.2 mus rau 1.5 npaug ntawm lub peev xwm ntsuas) txhawm rau txhawm rau cuam tshuam qhov voltage thiab txhim kho cov khoom siv hluav taws xob zoo los ntawm kev txo impedance.
2. Kev kho ib puag ncig Cov kev ntsuas ntawm lub tshuab hluav taws xob teeb tsa yog raws li cov xwm txheej zoo tshaj plaws ntawm 40℃ambient kub, tus qauv atmospheric siab, thiab tsis muaj airflow txwv. Txawm li cas los xij, cov chav tsev cov ntaub ntawv (tshwj xeeb tshaj yog cov chaw ntim cov ntaub ntawv lossis cov chaw nyob hauv siab - qhov siab siab) yuav muaj teeb meem xws li qhov kub thiab txias, qhov siab siab, thiab cua tsis zoo:
Qhov siab siab (ntau tshaj 1000 meters): huab cua ntom ntom txo, thiab lub cav tsis txaus. Lub zog ntsuas yuav tsum raug txo los ntawm 5% mus rau 8% rau txhua txhua 1000 meters nce hauv qhov siab.
Siab - qhov kub thiab txias (ntau tshaj 40 degree): Lub tshuab hluav taws xob cov hluav taws xob hluav taws xob txo qis. Cov khoom thauj khoom yuav tsum raug txo lossis cov khoom siv hluav taws xob ntxiv yuav tsum tau muab ntxiv los tiv thaiv kev laus ntawm cov rwb thaiv tsev.
Kev txwv Airflow: Kev ua pa tsis zoo hauv chav tuaj yeem ua rau lub cav tso cua kub nce. Chav tsev layout yuav tsum tau optimized los xyuas kom meej kom du kom tsawg thiab tso pa tawm.
3. Cov qauv kev ua haujlwm thiab kev saib xyuas
Cov chav ua haujlwm thaum muaj xwm txheej ceev: Lub sijhawm ua haujlwm sib txuas yuav tsum tsis pub tshaj qhov txwv. Kev saib xyuas zoo yuav tsum tau ua txhua 200 teev, nrog rau kev tsom mus rau kev tshuaj xyuas cov rwb thaiv tsev tiv thaiv thiab tiv thaiv kev hnav.
Lub luag haujlwm tseem ceeb thiab kev ua haujlwm tsis tu ncua: Kev ntsuas kev thauj khoom tsis tu ncua (nrog rau kev thauj khoom tsis pub tsawg dua 70% ntawm lub zog ntsuas) yuav tsum tau ua kom tsis txhob muaj cov pa roj carbon ntau thiab cov khoom xeb tshwm sim los ntawm kev ua haujlwm ntev - lub sijhawm qis - thauj khoom.
Cov xwm txheej tshwj xeeb: Tom qab kev siv tshuab tshiab lossis kev saib xyuas loj, yog tias muaj sijhawm ntev - lub sijhawm siab -load test (dhau lub hom phiaj tseem ceeb ntawm lub sijhawm txwv kev txwv) yuav tsum tau kho, kev tswj tsis tau yuav tsum tau kho ua ntej, thiab kev tshuaj xyuas tag nrho yuav tsum tau ua tom qab kuaj kom tsis txhob muaj kev puas tsuaj rau cov khoom siv.
4. Redundancy architecture tsim Kev xaiv cov khoom siv hluav taws xob yuav tsum ua kom haum rau tag nrho cov khoom siv hluav taws xob ntawm cov ntaub ntawv chaw:
Tier III thiab saum toj no: "N+1" lossis "2N" redundancy configuration yuav tsum tau txais los xyuas kom meej tias qhov tsis ua hauj lwm ntawm ib chav tsev tsis cuam tshuam rau tag nrho cov khoom siv hluav taws xob.
Thaum ntau chav nyob ua haujlwm nyob rau hauv tib lub sijhawm, lawv yuav tsum muaj kev sib koom ua haujlwm kom tsis txhob muaj overloading ntawm ib chav tsev thiab txuas ntxiv kev pabcuam tag nrho.
Cov ntsiab lus ntawm kev xaiv
Lub hauv paus ntawm lub tshuab hluav taws xob diesel teeb xaiv yog qhov sib txuam ntawm kev ntsuas thiab cov ntaub ntawv chaw nruab nrab, thaum tseem xav txog cov yam ntxwv ntawm kev thauj khoom, ib puag ncig, thiab kev saib xyuas yuav tsum tau ua:
Tier I-Tier II: Ua ntej lub zog thaub qab thaum muaj xwm txheej ceev lossis lub zog thaub qab zoo tib yam, tswj lub sijhawm ua haujlwm thiab thauj khoom, thiab sib npaug tus nqi thiab kev ntseeg tau yooj yim.
Qib III: Lub luag haujlwm tseem ceeb ntawm lub zog thaub qab + qis-impedance generator kom ua tau raws li qhov muaj peev xwm thiab thauj khoom hloov tau.
Tier IV: Kev sib xyaw ua ke ntawm lub luag haujlwm tseem ceeb ntawm lub cav thaub qab thiab lub tshuab hluav taws xob txuas ntxiv, nrog "N+1" redundancy, kom ua tiav qhov muaj siab heev thiab ntev - lub sijhawm ruaj khov. Thaum xaiv cov txheej txheem, tsis tas yuav ua raws li qhov ntsuas siab tshaj plaws, tab sis theej ua kom muaj kev lag luam dav dav -tawm raws li cov ntaub ntawv chaw ua lag luam cov kev xav tau txuas ntxiv, kev ntseeg siab ntawm lub zog hluav taws xob hauv nroog, thiab cov nqi khiav lag luam. Nws raug nquahu kom koom tes nrog pab pawg tsim khoom siv hluav taws xob tsim hluav taws xob thiab lub tshuab hluav taws xob teeb tsa cov kws tshaj lij los ua cov kev suav sau thiab cov xwm txheej simulations kom ntseeg tau tias kev xaiv tsis tsuas yog ua tau raws li cov kev xav tau tam sim no tab sis kuj muaj qhov yooj yim rau kev nthuav dav yav tom ntej.