Nrog rau kev loj hlob sai ntawm qhov txuas dua tshiab, hnub ci zog tau dhau los ua ib qho ntawm cov ntaub ntawv nrov tshaj plaws hauv ntiaj teb. Photovoltaic (PV) cov qauv, raws li ib qho ntawm cov tseem ceeb thev naus laus zis ntawm lub hnub ci zog, muaj cov xov hlau thiab hnub ci ua ib qho ntawm lawv cov khoom tseem ceeb. Hauv kev tsim cov txheej txheem ntawm cov cab lo no thiab xaim, cov ntaub ntawv hlau siv tau qhov ncaj qha rau cov efficiency, kev nyab xeeb thiab ntev ntev ntawm lub system.
Hauv tsab xov xwm no, peb yuav tshawb txog cov xov hlau siv hauv photovoltai, tshwj xeeb tshaj yog cov khoom siv hlau siv hauv cov xov hlau thiab hnub ci. Los ntawm kev nkag siab cov xov tooj ntawm cov hlau hlau, peb tuaj yeem xaiv cov cable zoo nkauj thiab cov kav hlau kom ntseeg tau tias lub sijhawm ruaj khov thiab kev ua haujlwm tau zoo ntawm lub photovoltaic.
1. Cov khoom lag luam yooj yim ntawmHnub ci cablesthiab cov xov hluav taws xob
Hauv photovoltaic, hnub ci cables thiab cov xov hlau feem ntau yog siv los txuas cov ntawv tseem ceeb xws li cov khoom siv hluav taws xob, roj teeb, thiab lwm yam. Los ua kom muaj hluav taws xob zoo. Cov qauv ntawm lub hnub ci cable thiab xaim feem ntau suav nrog cov khoom siv hauv cov hlau thiab lwm qhov, ntawm cov khoom siv hlau nyob hauv cov khoom sib tw yog qhov tseem ceeb rau kev ua haujlwm hluav taws xob.
Tus neeg xyuas pib:Tus neeg xyuas pib yog qhov tseem ceeb ntawm cov xov hlau thiab cov xaim rau cov khoom siv tam sim no, feem ntau yog ua los ntawm cov ntaub ntawv hlau. Cov khoom sib txawv hlau muaj cov sib txawv, corrosion tsis kam thiab tshuab lub zog.
Rwb thaiv tsev txheej:Cov rwb thaiv tsev txheej feem ntau yog ua los ntawm cov ntaub ntawv xws li polyvinyl chloride (PVC) thiab hla kev sib txuas (XLPE) los tiv thaiv cov dej xau tam sim no thiab ua kom muaj kev nyab xeeb.
Sheath:Lub txaj yog siv los tiv thaiv cov cable los ntawm cov txheej txheem sab nraud (xws li ultraviolet rays, noo noo, kev puas tsuaj rau lub cev, thiab lwm yam).
Txhawm rau kom ntseeg tau tias cov cabar hnub ci tuaj yeem ua haujlwm ruaj khov thiab nyob rau ib puag ncig uas ua rau ib puag ncig, UV tiv thaiv thiab kub tsis kam.
2. Cov ntaub ntawv feem ntau siv hlau hauv cov xov xwm hnub ci thiab cov xov hlau
2.1 Tooj
Tooj liab yog tam sim no cov khoom siv hlau ntim cov hlau hauv lub hnub ci cirary thiab xov hlau. Tooj liab muaj kev ua tau zoo, corrosion tsis kam thiab txheej txheem, ua rau nws cov khoom nyiam rau hnub ci cable conductions. Tshwj xeeb, qhov zoo ntawm tooj liab muaj xws li:
Siab zoo:Tooj liab muaj hluav taws xob siab heev thiab yog cov hlau zoo tshaj plaws tom qab nyiaj. Qhov no txhais tau tias nyob rau hauv tib thaj chaw hla kev, tooj liab cable tuaj yeem nqa tau ntau zaus thiab txo cov kev poob siab.
Corrosion Kuj:Tooj liab muaj zoo corrosion tsis kam rau feem ntau cov tshuaj chemical, tshwj xeeb tshaj yog thaum siv nyob rau hauv ib puag ncig sab nraum zoov, nws tuaj yeem tiv thaiv cov xeb thiab oxidation.
Cov txheej txheem zoo:Tooj liab muaj qhov sib txawv zoo thiab cov yas, thiab yog yooj yim rau kev tsim mus rau hauv cov xaim hluav taws xob ntawm ntau yam kev tsim tawm ntawm cov xov xwm photovoltaic.
Nyob rau hauv lub hnub ci photoovoltaic tshuab, tooj liab cov neeg saib xyuas feem ntau yog siv rau hauv cov ntawv thov uas yuav tsum muaj zog kis kev ua tau zoo. Tooj liab txoj kev ua haujlwm siab thiab zoo corrosion tsis kam ua thawj qhov kev xaiv rau cable tus cwj pwm hauv feem ntau cov photovoltaic.
Qhov tsis zoo:Tus nqi ntawm tooj liab yog qhov siab dua, tshwj xeeb tshaj yog thaum lub khw muag khoom tau siab, tus nqi tooj los ntawm kev xaiv thaum xaiv tooj liab cable.
2.2 txhuas
Aluminium yog lwm cov hlau sib txuas siv rau photovoltaic cable collegers, tshwj xeeb tshaj yog nyob rau qee cov ntaub ntawv siv nyiaj txiag, feem ntau yog maj mam ua tus tooj liab cable. Qhov zoo ntawm txhuas muaj xws li:
Tus nqi qis:Tus nqi ntawm txhuas yog qhov qis dua uas tooj liab, yog li txhuas clesh tau dhau los ua kev xaiv zoo tshaj plaws hauv qee cov phiaj xwm photovoltaic nrog cov peev nyiaj tsawg.
Lub teeb hnyav:Qhov ceev ntawm txhuas yog qhov qis dua li ntawd ntawm tooj liab, yog li txhuas clesles muaj ntau dua li tooj liab cable, txo tus nqi thauj mus los thiab cov nqi nruab.
Kev ua tau zoo:Txawm hais tias txhuas tsis yog li conder, nws qhov kev coj ua tseem siab dua li ntau cov hlau, thiab qhov sib txawv ntawm kev nce qib ntawm tus thawj coj ntawm tus coj txhuas.
Txawm li cas los xij, txhuas tus tuav tau kuj muaj qee qhov tsis zoo, tsuas yog xav hauv:
Kev tsis zoo corrosion resistance:Aluminium muaj kev tsis zoo corrosion tsis kam thiab yog nquag los ua cov yeeb yaj kiab oxide hauv noo noo lossis oxidizing ib puag ncig, uas yuav cuam tshuam nws cov khoom ua tau zoo. Yog li ntawd, txhuas cov cable feem ntau yuav tsum muaj kev tiv thaiv kev tiv thaiv ntxiv, xws li kev siv cov txheej txheem tshwj xeeb lossis sheaths.
Ntau sib chwv tiv thaiv:Kev sib chwv tiv thaiv ntawm txhuas cables yog ntau dua li ntawm tooj liab cables, yog li kev sib txuas lus tshwj xeeb yog tsim nyog los xyuas kom zoo rau hluav taws xob.
Dua li ntawm qhov no, txhuas cable tseem muaj dav siv hauv qee qhov kev siv nyiaj tsawg, kev sib kis ntevTshuab photovoltaicVim lawv tus nqi qis thiab lub teeb hnyav.
2.3 Tin-Plated Tooj Liab
Tin-plated tooj liab yog nyias txheej ntawm tin thov rau saum npoo ntawm tus neeg xyuas tsiaj. Tin-plated tooj liab sib xyaw ua ke ntawm tooj liab nrog cov corrosion zoo heev ntawm cov zoo heev corrosion ntawm tin, thiab yog haum rau qee cov xov tooj phib tawj thiab cov hlau nrog cov cai tshwj xeeb.Cov yam ntxwv tshwj xeeb muaj xws li:
Corrosion Kuj:Cov txheej tin tau zoo tiv thaiv oxidation thiab corrosion thiab corrosion ntawm tooj liab cov neeg saib xyuas, tshwj xeeb tshaj yog rau cov photovoltaic hauv cov tshuaj hnyav xws li ya raws thiab cov tshuaj ntsev.
Hu tau zoo heev:Tin-plated tooj liab tuaj yeem muab cov hluav taws xob sib tiv hluav taws xob zoo dua, tshwj xeeb tshaj yog siv sijhawm ntev, txo qis qhov cuam tshuam ntawm kev sib cuag.
Siab zoo:Towned tooj liab khaws cov siab ntawm tooj liab thiab tseem yog cov khoom siv zoo rau kev sib kis tau ntawm tam sim no.
Towned tooj liab cables feem ntau siv nyob rau hauv qee qhov kev thov nrog cov xwm txheej zoo, xws li cov chaw dej hiav txwv, uas tuaj yeem txhim kho lub zog thiab kev ntseeg tau ntawm cov cable.
2.4 Stainless hlau
Stainless hlau yog feem ntau tsis siv los ua cov khoom siv coj los ntawm photovoltaic cable, tab sis nws qee zaum siv los ua kev tiv thaiv ib txwm lossis kev tiv thaiv mechanical ntawm cables. Vim nws lub zog siab thiab corrosion tsis kam, stainless hlau feem ntau siv los tiv thaiv cov kab mob lub cev lossis tshuaj lom neeg. Cov ntawv thov tshwj xeeb yog raws li hauv qab no:
Qhov Cuab Lub Zog Txheej:Stainless hlau feem ntau yog siv raws li kev txhawb nqa txheej ntawm hnub ci cables, tshwj xeeb tshaj yog nyob rau qee cov neeg muaj kev tiv thaiv ntxiv. Lub zog ntawm stainless hlau tuaj yeem tiv thaiv cov cable los ntawm kev txiav txim siab thaum lub sijhawm teeb tsa lossis siv.
Cov ntaub ntawv ntaub ntawv:Hauv qee cov ntawv thov tshwj xeeb, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig uas yuav tsum muaj cov neeg kho tshuab muaj zog thiab corrosion tsis kam, stainless hlau tuaj yeem siv ua cov khoom siv hluav taws xob ntxiv.
Txawm hais tias Stainless Hlau muaj cov xeb tsis kam thiab tensile tsis kam, nws muaj kev ua haujlwm tsis zoo thiab yog li ntawd feem ntau tsis siv cov khoom coj los ua ke.
3. Kev txiav txim siab rau xaiv cov khoom siv hlau yog
Thaum xaiv cov hlau coj cov khoom siv rau hnub ci clesles, cov hauv qab no yuav tsum tau txiav txim siab nkag siab:
3.1 Kev Ua Haujlwm
Conductivity yog thawj qhov kev txiav txim siab rau kev xaiv cov khoom siv cable. Tooj liab thiab tinned tooj liab muaj qhov zoo tshaj plaws conductivity, yog li tooj liab cov ntaub ntawv feem ntau cov khoom siv uas xav tau ntawm lub zog hluav taws xob muaj. Txawm li cas los xij, Txhuas Cables yuav tsum muaj thaj chaw deb ntawm ntu kom ua tiav qhov zoo ib yam li tooj liab cables ntawm tib qho tam sim no.
3.2 Corrosion Kuj
Hnub ci clesles feem ntau raug rau sab nraud thiab tuaj yeem cuam tshuam los ntawm ib puag ncig cov dej hiav txwv xws li noo noo, yog li ultraviolet rays, yog li corrosiolet tsis kam yog qhov tseem ceeb heev. Towned tooj liab thiab tooj muaj muaj zog corrosion tsis kam, tshwj xeeb yog tsim nyog rau cov chaw noo lossis dej hiav txwv. Aluminium cable yuav xav tau kev tiv thaiv ntxiv los tiv thaiv oxidation thiab corrosion.
3.3 tus nqi thiab nyiaj txiag
Aluminium cables muaj tus nqi qis dua thiab tej zaum yuav yog qhov kev xaiv txaus nyiam dua rau photovoltaic tej hauj lwm nrog tsawg nyiaj txiag. Txawm li cas los xij, qhov siab tshaj plaws ntawm tooj liab cables tuaj yeem txo cov kev poob zog thiab txhim kho kev ua haujlwm ntawm cov txheej txheem tag nrho. Yog li ntawd, txawm tias tus nqi siab dua, tooj liab cables tseem nyiam nyob rau hauv qee txoj haujlwm uas xav tau kev ua haujlwm siab thiab lub neej ntev.
3.4 Yooj yim ntawm kev teeb tsa
Vim nws lub teeb pom kev zoo, txhuas cov cav yooj yim rau nruab thiab hloov pauv tooj liab, tshwj xeeb tshaj yog nyob hauv kev teeb tsa ntev dua, qhov zoo ntawm txhuas cable pom ntau ntxiv.