Nrog rau kev hloov pauv ntawm lub ntiaj teb lub zog qauv thiab kev nce qib tas mus li ntawm thev naus laus zis, cov xov hluav taws xob tshiab maj mam dhau los ua cov khoom siv tseem ceeb hauv kev xa hluav taws xob thiab faib hluav taws xob. Cov xov hluav taws xob tshiab, raws li lub npe qhia, yog ib hom xov hluav taws xob tshwj xeeb siv los txuas cov teb xws li kev tsim hluav taws xob tshiab, kev khaws cia hluav taws xob thiab cov tsheb hluav taws xob tshiab. Cov xov hluav taws xob no tsis yog tsuas yog muaj kev ua haujlwm hluav taws xob yooj yim ntawm cov xov hluav taws xob ib txwm muaj, tab sis kuj yuav tsum daws ntau yam teeb meem hauv kev siv hluav taws xob tshiab, suav nrog huab cua hnyav, ib puag ncig electromagnetic nyuaj thiab kev co tshuab siab. Tsab xov xwm no yuav tshawb nrhiav yav tom ntej ntawm cov xov hluav taws xob tshiab thiab lawv cov kev cia siab dav dav.
Kev ua tau zoo tshwj xeeb thiab cov teeb meem ntawm cov xov hluav taws xob tshiab
Tus qauv tsim thiab xaiv cov khoom siv ntawm cov xov hluav taws xob tshiab yog qhov tshwj xeeb kom tau raws li qhov xav tau ntawm ntau qhov chaw sib txawv. Hauv kev tsim hluav taws xob hnub ci, cov xov hluav taws xob photovoltaic array yog siv los txuas cov khoom vaj huam sib luag photovoltaic. Cov xov hluav taws xob no raug rau sab nraum zoov txhua xyoo puag ncig, yog li nws yog qhov tseem ceeb kom tiv taus hluav taws xob ultraviolet thiab cov khoom siv laus. Cov xov hluav taws xob photovoltaic feem ntau siv cov huab cua tiv taus heev.XLPEcov ntaub ntawv rwb thaiv tsev thiab cov polyolefin sab nraud uas tsis rhuav tau kom ntseeg tau tias lawv ua haujlwm ruaj khov mus sij hawm ntev. Cov xov hluav taws xob txuas inverter yuav tsum muaj kev tiv thaiv hluav taws zoo, yog li cov xov hluav taws kub PVC yog thawj qhov kev xaiv.
Cov kev cai rau cov cables hauv thaj chaw ntawm kev tsim hluav taws xob cua kuj nruj ib yam. Cov cables hauv lub tshuab hluav taws xob yuav tsum tau hloov kho rau kev cuam tshuam electromagnetic nyuaj. Kev daws teeb meem feem ntau yog siv cov hlau tooj liab braiding rau kev tiv thaiv kom txo tau kev cuam tshuam electromagnetic. Tsis tas li ntawd, cov cables pej thuam, cov cables tswj, thiab lwm yam hauv cov kab ke tsim hluav taws xob cua kuj yuav tsum muaj kev ntseeg siab thiab tiv taus huab cua kom daws tau cov xwm txheej ntuj tsim uas nyuaj thiab hloov pauv.
Cov tsheb fais fab tshiab muaj cov kev xav tau ntau dua rau qhov zoo thiab kev ua tau zoo ntawm cov cables. Cov cables fais fab siab yog lub luag haujlwm rau kev txuas cov roj teeb, lub cev muaj zog thiab cov tshuab them. Lawv siv cov hlau tooj liab ntshiab nrog cov ntaub ntawv rwb thaiv tsev XLPE los txo qhov poob zog. Txhawm rau tiv thaiv kev cuam tshuam electromagnetic, tus qauv cable ua ke ib txheej tiv thaiv ntawm cov ntawv ci txhuas thiab hlau tooj liab. AC thiab DC them cables txhawb nqa ntau yam kev xav tau thiab cov txheej txheem them, hais txog lub peev xwm nqa tam sim no siab thiab kev ua tau zoo rwb thaiv tsev zoo heev kom ntseeg tau tias muaj kev nyab xeeb thiab kev ua tau zoo ntawm cov tsheb fais fab tshiab.
Cov txheej txheem khaws cia hluav taws xob kuj vam khom kev txhawb nqa los ntawm cov xov hlau. Cov xov hlau txuas roj teeb yuav tsum muaj peev xwm tiv taus kev hloov pauv sai ntawm qhov tam sim no thiab kev ntxhov siab thermal, yog li cov ntaub ntawv rwb thaiv tsev hluav taws xob xws li XLPE lossis roj hmab tshwj xeeb raug siv. Cov xov hlau txuas lub kaw lus khaws cia hluav taws xob rau lub grid yuav tsum ua tau raws li cov qauv hluav taws xob siab thiab muaj kev hloov pauv zoo rau ib puag ncig kom ntseeg tau tias muaj kev nyab xeeb ntawm kev xa hluav taws xob.
Kev xav tau ntawm kev ua lag luam thiab kev loj hlob ntawm cov xov hluav taws xob tshiab
Nyob rau xyoo tas los no, nrog rau kev tshawb pom tas mus li thiab kev nrov ntawm cov thev naus laus zis tshiab, kev lag luam xws li lub zog cua, lub zog hnub ci, thiab cov tsheb fais fab tshiab tau coj kev loj hlob sai heev, thiab qhov kev thov rau cov xov hluav taws xob tshiab kuj tau nce siab heev. Cov ntaub ntawv qhia tau hais tias qhov loj ntawm cov haujlwm hluav taws xob tshiab uas yuav pib xyoo 2024 yuav ncav cuag qhov siab tshiab, nrog rau tag nrho cov nyiaj pib txhua xyoo ntawm 28 lab kilowatts, suav nrog 7.13 lab kilowatts ntawm cov haujlwm tsim hluav taws xob photovoltaic, 1.91 lab kilowatts ntawm cov haujlwm khaws cia hluav taws xob, 13.55 lab kilowatts ntawm cov haujlwm hluav taws xob cua, thiab 11 lab kilowatts ntawm cov haujlwm hloov roj teeb tsheb fais fab tshiab.
Raws li ib qho kev sib txuas tseem ceeb hauv kev lag luam photovoltaic, cov cables photovoltaic muaj kev cia siab dav heev. Tuam Tshoj, Tebchaws Meskas thiab Tebchaws Europe yog peb thaj chaw uas muaj peev xwm tsim photovoltaic tshiab loj tshaj plaws, suav txog 43%, 28% thiab 18% ntawm tag nrho thoob ntiaj teb, raws li. Cov cables photovoltaic feem ntau yog siv rau hauv DC circuits hauv cov khoom siv av tsis zoo ntawm cov khoom siv fais fab. Lawv cov theem voltage feem ntau yog 0.6 / 1kV lossis 0.4 / 0.6kV, thiab qee qhov siab txog 35kV. Nrog rau kev tshwm sim ntawm lub sijhawm parity, kev lag luam photovoltaic yuav nkag mus rau theem ntawm kev loj hlob sai. Hauv 5-8 xyoo tom ntej, photovoltaics yuav dhau los ua ib qho ntawm lub ntiaj teb cov khoom siv hluav taws xob tseem ceeb.
Kev loj hlob sai ntawm kev lag luam khaws cia lub zog kuj tseem tsis tau sib cais los ntawm kev txhawb nqa ntawm cov xov hluav taws xob tshiab. Qhov kev thov rau cov xov hluav taws xob DC siab, uas feem ntau yog siv los txuas cov khoom siv them thiab tso tawm thiab cov khoom siv tswj hwm ntawm cov chaw khaws cia hluav taws xob, thiab cov xov hluav taws xob AC nruab nrab thiab qis, uas yog siv los txuas cov transformers, cov txee faib khoom, thiab cov khoom siv hluav taws xob qis xws li teeb pom kev zoo thiab kev tswj hwm hauv cov chaw khaws cia hluav taws xob, kuj tseem yuav nce ntxiv ntau. Nrog rau kev txhawb nqa ntawm lub hom phiaj "ob chav carbon" thiab kev nce qib ntawm cov thev naus laus zis roj teeb lithium, kev lag luam khaws cia hluav taws xob yuav coj mus rau qhov chaw loj hlob dav dua, thiab cov xov hluav taws xob tshiab yuav ua lub luag haujlwm tseem ceeb hauv nws.
Kev tsim kho tshiab thiab kev tiv thaiv ib puag ncig ntawm cov xov hluav taws xob tshiab
Kev tsim cov xov hluav taws xob tshiab tsis yog tsuas yog xav tau kev ua haujlwm siab thiab kev ntseeg siab xwb, tab sis kuj tseem yuav tsum tau kev tiv thaiv ib puag ncig thiab cov pa roj carbon tsawg. Kev tshawb fawb thiab kev txhim kho thiab kev tsim cov xov hluav taws xob thiab cov xov hluav taws xob uas zoo rau ib puag ncig, tiv taus kub siab, thiab kev ua haujlwm tshwj xeeb tau dhau los ua ib qho tseem ceeb hauv kev lag luam. Piv txwv li, kev tsim cov khoom siv cable uas haum rau qhov chaw kub siab tuaj yeem ua kom muaj kev ua haujlwm ruaj khov ntawm cov khoom siv xws li cua zog thiab lub hnub ci zog tsim hluav taws xob hauv qhov chaw kub heev. Tib lub sijhawm, nrog rau kev tsim cov ntse grids thiab kev nkag mus rau cov chaw muab hluav taws xob faib tawm, cov xov hluav taws xob thiab cov xov hluav taws xob kuj yuav tsum muaj kev txawj ntse thiab kev ntseeg siab dua.
Cov chaw tsim khoom siv hluav taws xob (cables) tab tom nqis peev rau kev tshawb fawb thiab kev txhim kho thiab tau tsim ntau yam khoom siv hluav taws xob tshwj xeeb los ua kom tau raws li qhov xav tau ntawm cov hluav taws xob hauv kev lag luam hluav taws xob tshiab. Cov khoom no suav nrog cov hluav taws xob photovoltaic module support cables uas tsim nyog dua rau cov ru tsev tiaj tus, cov hluav taws xob hnub ci module lead wires rau kev teeb tsa ruaj khov, cov hluav taws xob rau cov pulleys hlau nruj rau cov kab ke taug qab, thiab cov hluav taws xob rau cov pawg them hluav taws xob uas tiv taus kub zoo dua.
Kev tsim kho ntsuab tau dhau los ua kev pom zoo thoob ntiaj teb, thiab hluav taws xob, ua ib qho kev lag luam tseem ceeb ntawm lub teb chaws kev lag luam, yuav tsim kho mus rau qhov ntsuab thiab qis carbon. Cov xov hlau thiab cov cables uas tsis ua rau hluav taws kub, tsis muaj halogen, tsis muaj pa luam yeeb, thiab tsis muaj carbon uas tsis ua rau ib puag ncig puas tsuaj yog qhov xav tau ntau ntxiv los ntawm kev ua lag luam. Cov chaw tsim khoom cable txo cov pa roj carbon ntawm cov khoom los ntawm kev txhim kho cov ntaub ntawv thiab cov txheej txheem, thiab tsim cov khoom cable tshwj xeeb nrog cov nqi ntxiv siab dua kom tau raws li qhov xav tau ntawm cov xwm txheej tshwj xeeb.
Yav Tom Ntej Kev Xav Tau
Cov xov hluav taws xob tshiab, nrog rau lawv cov kev ua tau zoo tshwj xeeb, tab tom muab kev txhawb nqa zoo rau kev txhim kho kev lag luam hluav taws xob tshiab. Nrog rau kev loj hlob ntawm cov thev naus laus zis hluav taws xob tshiab thiab kev nthuav dav ntawm kev thov ua lag luam, qhov kev thov rau cov xov hluav taws xob tshiab yuav txuas ntxiv nce siab. Qhov no tsis yog tsuas yog txhawb kev tsim kho tshiab hauv kev lag luam cable xwb, tab sis kuj txhawb kev txhim kho ntawm cov teb cuam tshuam xws li kev tshawb fawb txog cov khoom siv, cov txheej txheem tsim khoom, thiab cov thev naus laus zis sim.
Yav tom ntej, nrog rau kev tshawb pom tshiab hauv thev naus laus zis, kev ua tau zoo ntawm cov xov hluav taws xob tshiab yuav txuas ntxiv mus zoo dua, tsim lub hauv paus rau kev siv hluav taws xob ntsuab thoob plaws ntiaj teb. Cov xov hluav taws xob tshiab zoo dua yuav maj mam nkag mus rau hauv peb lub neej, pab hloov pauv ntawm cov qauv hluav taws xob thoob ntiaj teb, thiab pab txhawb ntau dua rau kev txhim kho kom ruaj khov. Kev lag luam cable kuj tseem yuav ua kev tshawb nrhiav tob dua thiab kev xyaum hauv kev coj ntawm kev txhim kho ntsuab, thiab txhim kho kev sib tw thiab kev ua lag luam los ntawm kev tsim cov qauv ua haujlwm ntse thiab digital, txhawb kev txhim kho sib koom tes ntawm cov lag luam upstream thiab downstream hauv cov saw hlau kev lag luam, thiab thaum kawg ua tiav lub hom phiaj ntawm kev txhim kho zoo.
Raws li ib feem tseem ceeb ntawm txoj kev fais fab yav tom ntej, cov xov hluav taws xob tshiab muaj kev cia siab dav dav thiab muaj peev xwm loj hlob. Nrog kev hloov pauv ntawm cov qauv hluav taws xob thoob ntiaj teb thiab kev nce qib tas mus li ntawm thev naus laus zis, cov xov hluav taws xob tshiab yuav ua lub luag haujlwm tseem ceeb dua hauv kev hloov pauv hluav taws xob thoob ntiaj teb.
Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-06-2024