Lub tshuab hluav taws xob photovoltaic tau muab faib ua cov tshuab hluav taws xob photovoltaic thiab kab sib txuas nrog photovoltaic systems.Kev ywj pheej photovoltaic fais fab chaw muaj xws li lub zos fais fab mov systems nyob rau hauv tej thaj chaw deb, hnub ci vaj huam sib luag fais fab mov systems, kev sib txuas lus teeb liab fais fab mov, cathodic tiv thaiv, hnub ci txoj kev teeb thiab lwm yam photovoltaic zog tsim tshuab nrog roj teeb uas muaj peev xwm ua hauj lwm ntawm nws tus kheej.
Daim phiaj-txuas photovoltaic lub zog tsim hluav taws xob yog lub tshuab hluav taws xob photovoltaic uas txuas nrog daim phiaj thiab xa hluav taws xob mus rau daim phiaj.Nws tuaj yeem muab faib ua kab sib txuas nrog lub tshuab hluav taws xob nrog thiab tsis muaj roj teeb.Daim phiaj sib txuas hluav taws xob tsim hluav taws xob nrog lub roj teeb tau teem sijhawm thiab tuaj yeem muab tso rau hauv lossis tshem tawm ntawm daim phiaj hluav taws xob raws li kev xav tau.Nws kuj muaj kev ua haujlwm ntawm cov khoom siv hluav taws xob thaub qab, uas tuaj yeem muab cov khoom siv hluav taws xob thaum muaj xwm txheej ceev thaum lub zog hluav taws xob raug txiav tawm vim qee yam.Photovoltaic daim phiaj-txuas hluav taws xob tsim hluav taws xob nrog cov roj teeb feem ntau ntsia hauv cov tsev nyob;daim phiaj-txuas hluav taws xob tsim hluav taws xob tsis muaj roj teeb tsis muaj lub luag haujlwm ntawm dispatchability thiab lub zog thaub qab, thiab feem ntau ntsia rau ntawm cov tshuab loj.
Cov cuab yeej siv tshuab
Lub tshuab hluav taws xob photovoltaic yog tsim los ntawm lub hnub ci cell arrays, roj teeb pob, them nyiaj thiab tso tawm cov tswj, inverters, AC fais fab faib khoom, lub hnub nrhiav kev tswj xyuas thiab lwm yam khoom siv.Qee qhov ntawm nws cov khoom siv ua haujlwm yog:
PV
Thaum muaj teeb pom kev zoo (txawm nws yog hnub ci lossis lub teeb tsim los ntawm lwm cov illuminants), lub roj teeb absorbs lub teeb lub zog, thiab cov khoom sib txuam ntawm cov teeb liab sib txawv tshwm sim ntawm ob sab ntawm lub roj teeb, uas yog, "duab-tsim voltage" yog. generated, uas yog "photovoltaic nyhuv".Nyob rau hauv qhov kev txiav txim ntawm cov nyhuv photovoltaic, ob qhov kawg ntawm lub hnub ci cell tsim hluav taws xob hluav taws xob, uas hloov lub teeb lub zog rau hauv hluav taws xob hluav taws xob, uas yog lub zog hloov hluav taws xob.Hnub ci hlwb feem ntau yog silicon hlwb, uas tau muab faib ua peb hom: monocrystalline silicon solar cells, polycrystalline silicon solar cells thiab amorphous silicon solar cells.
Roj teeb pob
Nws txoj haujlwm yog khaws cov hluav taws xob hluav taws xob tawm los ntawm lub hnub ci cell array thaum nws tau teeb pom kev zoo thiab muab lub zog rau lub nra txhua lub sijhawm.Cov kev cai yooj yim rau lub roj teeb pob siv hauv lub hnub ci hluav taws xob tsim hluav taws xob yog: a.qis tus kheej tawm tus nqi;b.lub neej ua haujlwm ntev;c.muaj zog sib sib zog nqus paug muaj peev xwm;d.high charging efficiency;e.tsis tu ncua los yog tu-dawb;f.Ua haujlwm kub dav dav;g.tus nqi qis.
tswj ntaus ntawv
Nws yog ib qho khoom siv uas tuaj yeem tiv thaiv qhov overcharge thiab overdischarge ntawm lub roj teeb.Txij li thaum muaj pes tsawg lub voj voog ntawm kev them nqi thiab kev tso tawm thiab qhov tob ntawm qhov tso tawm ntawm lub roj teeb yog qhov tseem ceeb hauv kev txiav txim siab lub neej kev pab cuam ntawm lub roj teeb, tus nqi them thiab kev tso tawm tuaj yeem tswj tau qhov overcharge lossis overdischarge ntawm lub roj teeb pob yog ib qho khoom siv tseem ceeb.
Inverter
Ib qho khoom siv uas hloov tam sim no ncaj qha mus rau qhov hloov pauv tam sim no.Txij li cov hnub ci hlwb thiab cov roj teeb yog DC lub zog, thiab lub nra yog AC load, inverter yog qhov tseem ceeb.Raws li kev ua haujlwm hom, inverters tuaj yeem muab faib ua kev ua haujlwm ywj pheej inverters thiab kab sib txuas sib txuas.Stand-alone inverters yog siv nyob rau hauv stand-alone solar cell fais fab tuag rau lub hwj chim stand-alone loads.Grid-connected inverters yog siv rau daim phiaj-txuas hnub ci hluav taws xob hluav taws xob tsim hluav taws xob.Lub inverter yuav muab faib ua square yoj inverter thiab sine yoj inverter raws li cov zis waveform.Lub square yoj inverter muaj ib qho yooj yim Circuit Court thiab tsis tshua muaj nqi, tab sis muaj ib tug loj harmonic tivthaiv.Nws yog feem ntau siv nyob rau hauv cov tshuab hauv qab ob peb puas watts thiab nrog tsawg harmonic yuav tsum tau.Sine yoj inverters yog kim, tab sis tuaj yeem siv rau ntau yam loads.
taug qab qhov system
Piv nrog rau lub hnub ci photovoltaic lub zog tsim hluav taws xob ntawm qhov chaw ruaj khov, lub hnub nce thiab teeb tsa txhua hnub hauv plaub lub caij ntawm lub xyoo, thiab lub hnub lub teeb pom kev hloov pauv txhua lub sijhawm.Yog tias lub hnub ci vaj huam sib luag tuaj yeem ntsib lub hnub, lub zog tsim hluav taws xob yuav raug txhim kho.mus txog qhov zoo tshaj plaws.Lub hnub nrhiav kev tswj xyuas cov tshuab uas siv nyob rau hauv lub ntiaj teb no txhua tus yuav tsum xam lub kaum sab xis ntawm lub hnub ntawm lub sijhawm sib txawv ntawm txhua hnub ntawm lub xyoo raws li latitude thiab longitude ntawm qhov chaw tso kawm, thiab khaws lub hnub txoj hauj lwm txhua lub sij hawm ntawm lub xyoo. nyob rau hauv PLC, ib leeg-chip computer lossis computer software., uas yog, los ntawm kev xam qhov chaw ntawm lub hnub kom ua tiav kev taug qab.Lub computer cov ntaub ntawv kev tshawb xav yog siv, uas yuav tsum tau cov ntaub ntawv thiab chaw ntawm lub latitude thiab longitude cheeb tsam ntawm lub ntiaj teb no.Thaum ntsia, nws tsis yooj yim txav los yog disassemble.Tom qab txhua qhov kev txav mus los, cov ntaub ntawv yuav tsum tau rov pib dua thiab ntau yam kev ntsuas yuav tsum tau hloov kho;hauv paus ntsiab lus, Circuit Court, technology, cov cuab yeej nyuaj, tsis yog cov kws tshaj lij tsis tuaj yeem ua haujlwm tsis tu ncua.Lub tuam txhab tsim hluav taws xob hnub ci photovoltaic nyob rau hauv Hebei tau tsim tshwj xeeb tsim lub hnub ci ntse taug qab qhov system uas yog lub ntiaj teb ua tus thawj coj, tus nqi qis, siv tau yooj yim, tsis tas yuav suav cov ntaub ntawv lub hnub nyob hauv ntau qhov chaw, tsis muaj software, thiab tuaj yeem raug. taug qab lub hnub ntawm cov khoom siv txawb txhua lub sijhawm, nyob qhov twg.Lub kaw lus yog thawj qhov chaw hnub ci qhov chaw tracker hauv Suav teb uas tsis siv computer software txhua.Nws muaj qib kev coj noj coj ua thoob ntiaj teb thiab tsis txwv los ntawm thaj chaw thiab sab nraud.Nws tuaj yeem siv tau ib txwm nyob hauv qhov ntsuas kub ntawm -50 ° C txog 70 ° C;Kev taug qab qhov tseeb tuaj yeem ncav cuag ± 0.001 °, ua kom lub hnub taug qab qhov tseeb, zoo kawg nkaus paub lub sijhawm taug qab, thiab ua kom muaj kev siv lub hnub ci zog.Nws tuaj yeem siv dav hauv qhov chaw uas ntau yam khoom siv yuav tsum tau siv lub hnub taug qab.Lub hnub tsis siv neeg tracker yog tus nqi pheej yig, ruaj khov hauv kev ua haujlwm, tsim nyog hauv cov qauv, muaj tseeb hauv kev taug qab, thiab yooj yim thiab siv tau yooj yim.Nruab lub hnub ci hluav taws xob tsim hluav taws xob nruab nrog lub hnub ci ntse tracker ntawm cov tsheb ceev, tsheb ciav hlau, kev sib txuas lus tsheb thaum muaj xwm ceev, tsheb tshwj xeeb tub rog, nkoj nkoj lossis nkoj, txawm tias lub kaw lus mus qhov twg, yuav ua li cas tig, tig mus, ntse lub hnub tracker Txhua tus tuaj yeem ua kom ntseeg tau tias qhov yuav tsum tau taug qab ib feem ntawm lub cuab yeej tau ntsib lub hnub!
Nws ua haujlwm li casEdit Broadcast
Kev tsim hluav taws xob photovoltaic yog cov thev naus laus zis uas ncaj qha hloov lub teeb lub zog rau hauv hluav taws xob hluav taws xob los ntawm kev siv cov nyhuv photovoltaic ntawm lub semiconductor interface.Lub ntsiab tseem ceeb ntawm lub tshuab no yog lub hnub ci cell.Tom qab lub hnub ci hluav taws xob txuas nrog hauv cov koob, lawv tuaj yeem raug ntim thiab tiv thaiv los ua ib qho chaw loj ntawm lub hnub ci module, thiab tom qab ntawd ua ke nrog cov tswj fais fab thiab lwm yam khoom siv los tsim lub tshuab hluav taws xob photovoltaic.
Lub hnub ci photovoltaic module hloov lub hnub ci ncaj qha mus rau qhov tam sim no, thiab cov hlua photovoltaic txuas nrog rau qhov sib npaug rau DC fais fab faib txee los ntawm DC lub thawv sib txuas.mus rau hauv AC fais fab faib txee, thiab ncaj qha mus rau cov neeg siv sab los ntawm AC fais fab faib txee.
Kev ua tau zoo ntawm cov pob zeb crystalline silicon hauv tsev yog li 10 mus rau 13% (yuav tsum yog li 14% txog 17%), thiab kev ua haujlwm ntawm cov khoom txawv teb chaws zoo sib xws yog li 12 txog 14%.Lub hnub ci vaj huam sib luag uas muaj ib lossis ntau lub hnub ci yog hu ua photovoltaic module.Cov khoom tsim hluav taws xob photovoltaic feem ntau yog siv rau hauv peb yam: ua ntej, muab lub zog rau lub sijhawm tsis muaj zog, feem ntau yog muab lub zog rau kev ua neej nyob thiab tsim khoom ntawm cov neeg nyob hauv thaj chaw tsis muaj zog loj, nrog rau microwave relay fais fab mov, kev sib txuas lus fais fab mov, thiab lwm yam. . Tsis tas li ntawd, nws kuj suav nrog qee cov khoom siv hluav taws xob txawb thiab Backup fais fab mov;thib ob, hnub ci khoom siv hluav taws xob niaj hnub, xws li ntau lub hnub ci chargers, hnub ci txoj kev teeb thiab hnub ci lawn teeb;thib peb, kab sib txuas hluav taws xob tsim hluav taws xob, uas tau siv dav hauv cov teb chaws tsim.kuv lub teb chaws txoj kev sib txuas hluav taws xob tseem tsis tau pib, txawm li cas los xij, ib feem ntawm cov hluav taws xob siv rau xyoo 2008 Beijing Olympics yuav muab los ntawm hnub ci zog thiab cua zog.
Nyob rau hauv txoj kev xav, photovoltaic zog tsim technology yuav siv tau nyob rau hauv txhua lub sij hawm uas yuav tsum tau lub hwj chim, xws li los ntawm spacecraft, down mus rau lub tsev zog, loj li megawatt fais fab chaw nres tsheb, me me li cov khoom ua si, photovoltaic zog qhov chaw nyob txhua qhov chaw.Cov khoom tseem ceeb tshaj plaws ntawm lub hnub ci photovoltaic tsim hluav taws xob yog lub hnub ci hlwb (cov ntawv txheeb), suav nrog monocrystalline silicon, polycrystalline silicon, amorphous silicon thiab nyias zaj duab xis.Ntawm lawv, cov roj teeb monocrystalline thiab polycrystalline tau siv ntau tshaj plaws, thiab cov roj teeb amorphous yog siv hauv qee lub tshuab me me thiab cov khoom siv fais fab rau lub tshuab xam zauv.Kev ua tau zoo ntawm Tuam Tshoj lub teb chaws crystalline silicon hlwb yog li 10 mus rau 13%, thiab kev ua haujlwm ntawm cov khoom zoo sib xws hauv ntiaj teb yog li 12 txog 14%.Lub hnub ci vaj huam sib luag uas muaj ib lossis ntau lub hnub ci yog hu ua photovoltaic module.
Post lub sij hawm: Sep-17-2022