Raws li thoob ntiaj teb xav tau rau lub zog txuas ntxiv,Hnub ci photovoltaic(PV) thev naus laus zis tau dhau los ua ib daim ntawv loj ntawm lub zog huv. Cov tshuab photovoltaic muab lub zog txhim khu kev qha ntawm cov zog hauv cov chaw nyob, ua lag luam thiab kev lag luam los ntawm kev hloov hnub ci lub zog rau hauv hluav taws xob. Cov xaim hluav taws xob thiab cov xov hlau sib xyaw ua ke hauv cov photovoltaic no, invering solar panels, cov txhab nyiaj hluav taws xob ua kom pom tias hluav taws xob tau zoo thiab muaj kev nyab xeeb los ntawm cov kab ke. Txawm li cas los xij, muaj qhov sib txawv tseem ceeb hauv kev tsim, kev ua tau zoo thiab kev siv ntawm photovoltaic cov xov hlau thiab cov xov hlau ib txwm. Thaum xaiv cov hnub ci cable, to taub qhov sib txawv ntawm ob hom cables yog qhov tseem ceeb los ua kom muaj kev nyab xeeb ntev thiab kev nyab xeeb ntawm koj lub cev.
1. Dab tsi yog photovoltaic cable (PV xaim)?
** PHOTOVOLTAIC CABLE (PV hlau) ** yog cov hlau tshwj xeeb tsim rau cov nruab hnub ci photoovoltaic. Nws cov haujlwm tseem ceeb yog txhawm rau xa lub zog tsim los ntawm hnub ci ntsa iab rau inverters, tswj hwm thiab lwm yam system. Txij li thaum lub tshuab pheev photovoltaic feem ntau yog ntsia hauv cov chaw nyob sab nraud, UV hluav taws xob huab cua, thiab ntev los nag, thiab lwm yam kev ua kom sov, thiab lwm yam kev nyuaj siab. Yog li ntawd, photovoltaic Cables muaj qee qhov kev kawm tshwj xeeb kom ntseeg tau tias lawv tuaj yeem ua haujlwm nyab xeeb thiab ntseeg tau nyob ntev.
1.1 Tsim qauv yuav tsum muaj rau phehovoltaic cables
Kev kub siab kuj:Cabuav phabsoltaic yuav tsum muaj peev xwm tiv taus ntau qhov kub nyob ze cov panels hnub ci. Feem ntau hais lus, kev ua haujlwm ntsuas kub ntawm photovoltaic feem ntau yog los ntawm -40 degree rau ntawm cov qauv cable thiab cov qauv tshwj xeeb). Kev kub-ib puag ncig yuav ua rau cov rwb thaiv tsev txheej ntawm cov khoom siv dog dig, thaum cov khoom siv ruaj khov los ntawm kev siv cov ntaub ntawv kub siab.
Ultraviolet (UV) Kuj:Pheeb suab feem ntau yog feem ntau yog hnub ci. Ntev ntev UV kis yuav ua rau cov khoom siv sab nraud ntawm cov kab uas zoo tib yam kom maj mam puag maj thiab tawg, cuam tshuam nws cov kev ua tau zoo. Cegtoltaic CABLE Siv cov ntaub ntawv nrog UV siab tsis kam ua kom ntseeg tau tias lawv tuaj yeem ua tau zoo nyob rau sab nraum zoov ntev.
Corrosion Kuj:Photovoltaic cables yuav tsum tau yoog rau huab cua sib txawv, tshwj xeeb yog yam xws li noo noo, ntsev tsuag thiab tshuaj lom neeg. Vim li no, photovoltaic cables feem ntau siv cov ntaub ntawv rwb thaiv tsev tshwj xeeb lossis cov ntaub qhwv tshwj xeeb kom txhim kho lawv cov corrosion tsis kam.
High Voltage nqa muaj peev xwm:Thaum hnub ci ntsa iab txuas nrog daim phiaj lossis khiav ywj siab, qhov hluav taws xob feem ntau dua, yog li tsim qauv hluav taws xob yuav tsum tau raws li cov hluav taws xob ntau. Feem ntau hais lus, pheeb suab cables tuaj yeem tiv taus voltages ntawm 600V, 1000v lossis siab dua, yoog raws li cov khoom siv hluav taws xob zoo nkauj.
1.2 cov ntaub ntawv ntawmpheebsoltaic cables
Cov neeg saib xyuas ntawm photovoltaic cov xaim feem ntau yog ua los ntawm tooj liab lossis txhuas. Tooj liab yog qhov kev xaiv tshaj plaws vim nws txoj kev ua tau zoo thiab corrosion tsis kam, thaum txhuas yog lwm txoj hauv kev lag luam rau nws tus nqi qis dua thiab qhov hnyav. Lub ntsej muag sab nraud ntawm photoovoltaic feem ntau yog ua los ntawm cov ntaub ntawv xws li polyethylene (PE) lossis tus ntoo khaublig) **. Cov ntaub ntawv no muaj UV tsis kam, cov kub tsis kam, corrosion tsis kam thiab lwm yam khoom, thiab tuaj yeem tiv thaiv lub cable los ntawm kev ua haujlwm ntev nyob rau sab nraum zoov ib puag ncig.
2. Dab tsi yog cov pa sib txuas?
** Niaj hnub ncaws ** yog hais txog cov xaim thiab cov xov hlau siv nyob rau hauv cov chaw nyob, ua lag luam, thiab cov tshuab hluav taws xob, thiab muaj hluav taws xob. Cov clesleshal feem ntau yog siv hauv lub hwj huam kis, cov khoom siv hauv tsev sib txuas, faib khoom siv ntau dua rau kev siv ntau dua rau hauv tsev lossis ib puag ncig loj. Txawm hais tias conventional cabent cables yog tsim los ua kom tau raws li cov qauv hluav taws xob hluav taws xob, lawv tsis muaj cov khoom tshwj xeeb uas yuav tsum muaj rau photovoltaic cables.
2.1 Kev tsim qauv yuav tsum muaj rau cov cab txwv
Haum rau sab hauv:Cov clesleshal feem ntau yog siv hauv tsev lossis huab cua huab cua me. Lawv cov qauv tsim tshwj xeeb ib txwm cia rau cov chaw ib puag ncig uas muaj qhov kub me me hloov thiab tsawg dua noo noo.
Kub Kuj:Cov pa hluav taws xob feem ntau muaj cov kub qis dua li cov photovoltaic cables thiab feem ntau haum rau ib puag ncig nrog kev kub siab tshaj plaws ntawm 75 degree rau 90 degree. Yog hais tias cov cable cables siv nyob rau hauv ib puag ncig kub ib puag ncig, nws yuav ua rau kev laus ntawm cov cable thiab kev puas tsuaj rau lub rwb thaiv tsev txheej.
Pluag Uv Kuj:Lub pob zeb sab nraud ntawm cov clescaws dog dig yuav tsis muaj lub zog tiv thaiv uv hluav taws xob thiab yog li tsis muaj kev ua tau zoo nyob rau hauv lub hnub tshav ntuj ntev.
Voltage nqa muaj peev xwm:Qhov hluav taws xob nqa tau ntawm cov pa hluav taws xob feem ntau nyob hauv 600V thiab feem ntau yog siv hauv cov tshuab hluav taws xob tsawg dua li cov tshuab hluav taws xob tsawg.
2.2 Cov ntaub ntawv ntawm cov pa hluav taws xob
Cov khoom siv cov kev coj ua siv tau siv hauv cov cable uas muaj tus tooj liab thiab txhuas. Cov ntaub ntawv sab nraud feem ntau yog ua los ntawm PVC (polyvinyl chloride) thiab lwm yam cov khoom siv tau thiab yooj yim rau cov khoom siv. Txawm li cas los xij, pvc tsis muaj qhov siab uvv Kuj, muaj kub tsis kam thiab corrosion tsis haum rau kev siv ib puag ncig sab nraum zoov lossis hauv ib puag ncig hnyav.
3. Lub ntsiab sib txawv ntawm photovoltaic cables thiab cov cable pa
Photovoltaic Cables yog txawv ntawm cov pa hluav taws hauv ntau yam, suav nrog cov hauv qab no:
3.1 ib puag ncig kev yoog raws
Photovoltaic cables:Tsim los rau sab nraum zoov thiab harsh qhov chaw, muaj peev xwm withstictures xws li UV rays, kev tsuag dej siab, thiab haum rau ib puag ncig tshwm sim rau hnub ci. Cov khoom siv sab nraud feem ntau muaj cov UV muaj zog heev thiab tuaj yeem tiv thaiv loj loj hloov.
Cov pa cable:Feem ntau haum rau sab hauv tsev lossis chaw nyab xeeb me, lawv tsis muaj UV tiv taus thiab corrosion tsis kam ntawm photovoltaic cables. Ntev mus rau sab nraud sab nraud yuav ua rau kev sib txawv ntawm cable thiab rwb thaiv tsev kev puas tsuaj.
3.2 kev voltage theem
Photovoltaic cables:Ua raws li cov kev cai ua haujlwm ntawm lub photovoltaic, feem ntau 600v, uas yog qhov tseem ceeb rau niaj hnub-nplai photovoltaic tshuab.
Cov pa cable:Cov clesasal feem ntau haum rau cov tshuab hluav taws xob tsawg. Cov voltage nqa muaj peev xwm feem ntau qis dua 600V thiab tsis haum rau high-voltage photovoltaic.
3.3 Durability thiab Lifespan
Photovoltaic cables:Txij li thaum photovoltaic yuav tsum tau tiv thaiv cov kev mob hnyav, lawv lub neej yog ntev, tshwj xeeb thaum yug los nag, thiab nag thiab kub. Photovoltaic cables tuaj yeem ua haujlwm stably rau ntau tshaj 20 txog 30 xyoo.
Cov pa cable:Cov clesusalal muaj lub neej pabcuam luv luv, tshwj xeeb yog sab nraum zoov lossis hauv qhov chaw siab. Lawv sab nraud sheath tej zaum muaj hnub nyoog vim yog ultraviolet hluav taws xob lossis kub kub, ua rau lub neej luv luv.
3.4 Muaj Kev Ruaj Ntseg
Photovoltaic cables:Cov qauv siv hluav taws xob yuav tsum tau ua kom tau raws li cov qauv kev nyab xeeb ntau ntxiv kom ntseeg tau tias lawv tsis ua rau hluav taws lossis hluav taws xob tsis ua haujlwm thaum ib puag ncig sab nraud. Cov rwb thaiv tsev txheej feem ntau yog ua los ntawm cov ntaub ntawv zoo, uas tuaj yeem tiv thaiv kev xau tam sim no thiab muaj kev tiv thaiv kev cuam tshuam.
Cov pa cable:Txawm hais tias cov cable cables tuaj yeem muab cov teeb meem hluav taws xob muaj kev nyab xeeb thaum siv hauv tsev sab nraud thiab tej zaum yuav ua rau muaj kev pheej hmoo siab dua ntawm hluav taws xob tsis ua hauj lwm.
3.5 Nqi
Photovoltaic cables:Photovoltaic cables feem ntau raug nqi ntau vim tias lawv xav tau kev ua haujlwm zoo thiab cov khoom siv tshwj xeeb. Txawm li cas los xij, muab nws cov nqi ntev thiab kev tu tus nqi qis dua, photovoltaic clese nyob qhov cable ntawm kev xaiv rau photovoltaic.
Paableal cable:Cov cable yog cov nqi tsawg thiab haum rau cov hluav taws xob tsawg ntawm cov peev nyiaj nruj. Txawm li cas los xij, vim lawv lub neej pabcuam luv luv nyob rau sab nraum zoov chaw, kev tswj hwm lub sijhawm ntev thiab hloov tus nqi yog siab dua.
4. Yuav ua li cas xaiv txoj cai cable?
Thaum xaiv cov cable rau koj lub photovoltaic, koj yuav tsum txiav txim siab raws ntau yam:
4.1 Kev Siv Ib Cheeb Tsam
Yog tias lub photovoltaic yog ntsia sab nraum zoov lossis hauv qhov chaw hnyav (thaj chaw kub, thiab cov pa dej tsis kam, thiab cov corrosion kuj yuav tsum tau xaiv. Yog tias lub kaw lus yuav siv cov txheej txheem feem ntau hauv cov chaw me me, koj tuaj yeem txiav txim siab siv cov cabentional.
4.2 Pestrage yuav tsum tau
Xav txog kev ua haujlwm hluav taws xob ntawm lub photovoltaic, nws yog ib qho tsim nyog los xaiv photovoltaic cov qoob loo uas tuaj yeem tiv taus ntau dua volfages. Cov voltage nqa muaj peev xwm ntawm cov pa hluav taws xob feem ntau yog qhov tsawg thiab tsis haum rau cov tshuab hluav taws xob siab.
4.3 them nyiaj-ua hauj lwm
Yog tias koj nyob rau ntawm pob nyiaj siv, cov xaim pa yuav yog qhov ua tau zoo dua, tab sis nyob ntev thiab kev nyab xeeb thiab kev nyab xeeb ntawm photovoltaic yuav cawm tau koj ntau dua hauv kev saib xyuas thiab hloov tus nqi.