Musika weIT indasitiri ndiyo mutengi mukuru wemagetsi asingapindiki (UPS), achishandisa ingangoita 75% yeUPS yese inogadzirwa. Kutengeswa kwepagore kwepasirese kweUPS zvishandiso mumhando dzese dzenzvimbo dzedata, kusanganisira dzemakambani, dzekutengesa uye dzekupedzisira-huru, imadhora mazana matatu emadhora. Panguva imwecheteyo, kuwedzera kwegore negore kwekutengesa kweUPS michina mu data data iri kusvika ku3% uye inoratidzika kuti iyi haisi iyo muganhu.
Nzvimbo dzedata dziri kukura uye kukura uye izvi zvinogadzira matambudziko matsva emagetsi emagetsi. Kunyange paine gakava refu pamusoro pekuti maUPS akamira papi ari pamusoro peUPS ane simba uye zvakasiyana, pane chinhu chimwe chete icho mainjiniya mazhinji anobvumirana pazviri - kuti iyo yakakwirira simba, ndiyo inonyanya kukodzera michina yemagetsi ndeyekushanda nayo: jenareta. kugadzira magetsi mumagetsi emagetsi.
Ese maUPS ane simba anoshandisa majenareta emota, zvisinei iwo emhando dzakasiyana dhizaini uye zvechokwadi anosiyana mune maficha uye kuita. Imwe yakadai yakajairika UPS ndiyo ine michina yakabatana dhiziri mhinduro, iyo dhiziri inotenderera UPS (DRIBP). Nekudaro, munyika tsika yekuvaka nzvimbo dzedata, makwikwi chaiwo ari pakati peiyo static UPS uye imwe dynamic UPS tekinoroji - rotary UPS, inova musanganiswa wemuchina wemagetsi unogadzira sinusoidal voltage yechimiro chechisikigo uye magetsi emagetsi. MaUPS anotenderera akadai akabatana nemagetsi kune midziyo yekuchengetedza simba, anogona kunge ari mabhatiri kana mavhiri.
Kufambira mberi kwemazuva ano mukutonga tekinoroji, kuvimbika, kushanda nesimba uye kuwanda kwesimba, pamwe nekudzikiswa kwemutengo weyuniti yeUPS simba zvinhu zvisiri zvega kune static UPSs. Iyo ichangoburwa Piller UB-V yakatevedzana ndiyo yakakodzera imwe nzira.
Ngatitarisei mamwe emhando dzakakosha dzekuongorora uye kusarudza iyo UPS system yemazuva ano hombe data data mumamiriro ekuti tekinoroji inoita kunge ndiyo inofarirwa.
1. Capital cost
Ichokwadi kuti static UPSs inogona kupa mutengo wakaderera pa kW kune madiki UPS masisitimu, asi iyo mukana inokurumidza kubuda kana zvasvika kune akakwira masimba masisitimu. Iyo modular pfungwa yekuti static UPS vagadziri vanotofanira kutora inotenderera ichienderana nenhamba huru yepasi simba UPSs, senge 1kW saizi inoratidzwa mumuenzaniso pazasi. Iyi nzira inobvumira kuzadzisa inodiwa sisitimu yekuburitsa simba, asi nekuda kwekuoma kwezvinhu zvakawanda zvisingaite, inorasikirwa ne250-20% mutengo mukana kana uchienzaniswa nemutengo wemhinduro unoenderana neinotenderera UPSs. Uyezve, kunyange uku kuwirirana kwekubatanidza kwema modules kune miganhu pahuwandu hwezvikamu mune imwe UPS system, mushure mokunge iyo inofananidzwa modular masisitimu pachawo inofanirwa kuenderana, izvo zvinowedzera kuwedzera mutengo wemhinduro nekuda kwekuwedzera switchgears uye tambo.
Tab. 1. Solution muenzaniso nokuda 48MW IT mutoro. Iyo yakakura saizi yeUB-V monoblocs inochengetedza nguva nemari.
2. Kuvimbika
Mumakore achangopfuura, nzvimbo dzedhata dzave dzakawanda uye dzinotengeswa mabhizinesi, nepo kuvimbika kuri kuwedzera kutorwa sekurerutsa. Panyaya iyi, kutya kuri kuwedzera kuti izvi zvichakonzera matambudziko mune ramangwana. Nekuti vashandisi vanovavarira iyo yepamusoro yekutadza kushivirira chiyero (nhamba ye9) uye inofungidzirwa kuti iyo yakashata yeiyo static UPS tekinoroji inokundwa zvakanyanya nenguva pfupi yekugadzirisa (MTTR) kuburikidza nekugona kukurumidza uye kupisa-chinjana UPS modules. Asi nharo iyi inogona kuzviparadza. Iyo yakawanda modules inobatanidzwa, iyo yakakwirira mukana wekukundikana uye, zvinonyanya kukosha, iyo yakakwira njodzi yekuti kutadza kwakadaro kuchaita kuti kurasikirwa kwemutoro muhurongwa hwese. Zviri nani kuti pasava nemabondera zvachose.
Mufananidzo wekutsamira kwehuwandu hwekutadza kwemidziyo pane kukosha kwenguva pakati pekutadza (MTBF) panguva yekushanda kwakajairika inoratidzwa mufig. 1 uye maverengero anoenderana.
Mupunga. 1. Kutsamira kwehuwandu hwekutadza kwemidziyo pane iyo MTBF index.
Mikana yekutadza kushanda kwemidziyo Q(t) panguva yekushanda kwakajairika, muchikamu (II) chegirafu yenguva yakajairwa kutadza curve, inotsanangurwa zvakanaka nemutemo weexponential wekugovera zvinhu zvisina tsarukano Q(t) = e-(Ξ»x t. ), apo Ξ» = 1/MTBF ndiko kukundikana kwesimba, uye t ndiyo nguva yekushanda mumaawa. Saizvozvo, mushure menguva t munzvimbo isina dambudziko pachave neN(t) yekumisikidza kubva panhamba yekutanga yezvese kuiswa N(0): N(t) = Q(t)*N(0).
Avhareji yeMTBF yemaUPS akamira maawa mazana maviri, ukuwo MTBF yemaUPS anotenderera eUB-V Piller akatevedzana ari 200.000 maawa. Iko kuverenga kunoratidza kuti pamusoro pemakore gumi ekushanda, 1.300.000% yeS static UPSs ichava mutsaona, uye 10% chete yeUPS inotenderera. Tichifunga nezvehuwandu hwakasiyana hwemidziyo yeUPS (Table 36), izvi zvinoreva kukundikana makumi masere nematanhatu kubva pa7 static UPS modules uye 1 kutadza kubva pa86 Piller rotary UPSs, munzvimbo imwechete yedata ine 240MW IT payload mumakore gumi ekushanda.
Chiitiko chekushanda static UPSs panzvimbo dzedata muRussia uye munyika inosimbisa kuvimbika kwezviverengero zviri pamusoro, zvichibva pahuwandu hwekutadza uye kugadzirisa kunowanikwa kubva kune yakavhurika masosi.
Ese Piller rotary UPSs, uye kunyanya iyo UB-V yakatevedzana, shandisa muchina wemagetsi kugadzira yakachena sine wave uye usashandise magetsi capacitor uye IGBT transistors, zvinova kazhinji zvinokonzeresa kutadza mune ese static UPSs. Uyezve, iyo static UPS chikamu chakaoma chemagetsi ekupa system. Kuoma kunzwisisa kunoderedza kuvimbika. UB-V inotenderera UPS ine zvikamu zvishoma uye yakasimba yakasimba sisitimu dhizaini (motor-jenareta) yekuvandudza kuvimbika.
3. Kushanda kwesimba
Mazuva ano static UPSs ane zvirinani online (kana "yakajairika" modhi) simba rekushandisa kupfuura avo vakavatangira. Semutemo, nepamusoro pekuita zvakanaka kukosha padanho re96,3%. Nhamba dzepamusoro dzinowanzo kupihwa, asi izvi zvinogoneka chete kana iyo static UPS iri kushanda, ichichinja pakati pe online uye mamwe modhi (semuenzaniso ECO-mode). Zvisinei, paunenge uchishandisa imwe nzira yekuchengetedza simba, mutoro unoshandiswa kubva kune network yekunze pasina kudzivirirwa. Nechikonzero ichi, mukuita munzvimbo dzedata muzviitiko zvakawanda chete online mode ndiyo inoshandiswa.
Iyo Piller UB-V yakatevedzana yeinotenderera UPSs haichinji mamiriro panguva yakajairika kushanda ichiri kupa kusvika 98% kunyatsoshanda pamhepo pa100% mutoro uye 97% pa50% mutoro.
Iyi misiyano mukushanda kwesimba inokubvumira kuti uwane mari yakakosha pamagetsi panguva yekushanda (Table 2).
Tab. 2. Simba rekuchengetedza mari mu data centre 48 MW IT mutoro.
4. Yakagarwa nzvimbo
General chinangwa static UPSs dzave zvakanyanya compact nekuchinja kune IGBT tekinoroji uye kubviswa kwevashanduri. Nekudaro, kunyangwe tichifunga nezvemamiriro ezvinhu aya, UB-V yakatevedzana inotenderera UPS inopa kuwana 20% kana kupfuura maererano nenzvimbo inogarwa pachikamu chesimba. Iyo inokonzeresa nzvimbo yekuchengetedza inogona kushandiswa zvese kuwedzera huwandu hwesimba repakati, uye kuwedzera iyo "chena", inobatsira, nzvimbo yechivako kuti iwane mamwe maseva.
Mupunga. 2. Nzvimbo inogarwa ne2MW UPS yehunyanzvi hwakasiyana. Real installations to scale.
5. Kuwanika
Chimwe chezviratidzo zvakakosha zve data data yakanyatsogadzirwa, yakavakwa uye inoshandiswa ndiyo yakakwirira kukanganisa kushivirira chinhu. Nepo 100% uptime iri nguva dzose chinangwa, mishumo inoratidza kuti inopfuura 30% yenzvimbo dzepasi rose dzedata dzinosangana nekudzima kamwe chete kusina kurongwa pagore. Zvizhinji zveizvi zvinokonzerwa nekukanganisa kwevanhu, asi magetsi emagetsi anoitawo basa rinokosha. Iyo UB-V yakatevedzana inoshandisa makore eakapupurirwa Piller monobloc rotary UPS tekinoroji iyo yakanyanya kukwirira mukuvimbika kune chero imwe tekinoroji. Zvakare, iyo UB-V UPS pachayo munzvimbo dzedhata ine nharaunda yakanyatsodzorwa haidi kuvharwa gore negore kuitira kugadzirisa.
6. Kuchinja-chinja
Kazhinji, data center IT masisitimu anovandudzwa uye akakwidziridzwa mukati me3-5 makore. Naizvozvo, magetsi uye kutonhora zvivakwa zvinofanirwa kuchinjika zvakakwana kuti zvisangane neizvi uye kuve netarisiro yakakwana yeramangwana. Ose ari maviri akajairwa static UPS uye UB-V UPS anogona kugadzirwa nenzira dzakasiyana.
Nekudaro, kuumbwa kwemhinduro kunobva pane yekupedzisira kwakapamhama, uye, kazhinji kutaura, sezvo izvi zviri kunze kwechikamu chechinyorwa chino, zvinoita kuti zvikwanise kusevenzesa masystem emagetsi asingapindiki pamhepo yepakati ye6-30 kV, kushanda. pamanetiweki ane anovandudzwa uye mamwe chizvarwa masosi, kuvaka inodhura-inoshanda, yekupedzisira-yakavimbika, Tier IV UI inoenderana neIP Bus masisitimu mune N + 1 kumisikidzwa.
Semhedziso, mhedziso dzakawanda dzinogona kuitwa. Iyo yakawanda data nzvimbo inoshanduka, iro rinonyanya kuoma basa rekuzvigadzirisa, pazvinenge zvichidikanwa kudzora zviratidzo zvehupfumi panguva imwe chete, zvinhu zvekuvimbika, mukurumbira uye kuderedza kukanganiswa kwezvakatipoteredza. Static UPSs dzave uye dzicharamba dzichishandiswa munzvimbo dzedata mune ramangwana. Nekudaro, zvakare hazvirambike kuti kune dzimwe nzira kune dziripo nzira mumunda wemagetsi ekupa masisitimu ane zvakakosha zvakanakira pane "yakanaka yekare statics".
Source: www.habr.com