Lub hnub ci zog tau dhau los ua lub zog tseem ceeb vim nws txoj kev ruaj khov, muaj txiaj ntsig zoo, thiab muaj txiaj ntsig zoo rau ib puag ncig. Cov khoom siv hluav taws xob hnub ci, tshwj xeeb tshaj yog cov xov hluav taws xob hnub ci, ua lub luag haujlwm tseem ceeb hauv kev ua kom muaj txiaj ntsig thiab siv tau ntev ntawm cov kev teeb tsa no. Hnub ci cables txuas photovoltaic (PV) panels rau inverters, roj teeb, thiab lwm yam khoom ntawm lub hnub ci zog. Ib qho tseem ceeb tshaj plaws cuam tshuam rau kev ua haujlwm thiab kev ua haujlwm ntev ntawm cov hnub ci cables yog lawv cov corrosion kuj. Txij li cov kab hluav taws xob hnub ci raug cuam tshuam rau sab nraum zoov hnyav, kev nkag siab zoo npaum li cas cov cables tiv thaiv corrosion thiab lawv qhov tsim nyog rau kev siv nyob rau hauv ib puag ncig xws li seaside thiab industrial cheeb tsam yog qhov tseem ceeb.
Kab lus no delves rau hauv kev tiv thaiv corrosion ntawm hnub ci cables thiab tshuaj xyuas seb lawv puas tuaj yeem siv rau hauv ib puag ncig uas muaj dej noo, ntsev, cov pa phem, thiab lwm yam mob hnyav.
Dab tsi yog aHnub ci Cable?
Lub hnub ci cable yog ib qho hluav taws xob tshwj xeeb siv hauv cov tshuab photovoltaic los nqa hluav taws xob los ntawm lub hnub ci mus rau lwm qhov ntawm lub hnub ci zog, xws li inverters lossis roj teeb. Tsis zoo li cov qauv hluav taws xob cables, hnub ci cables yog tsim los tiv thaiv cov xwm txheej hnyav uas feem ntau ntsib nyob rau hauv ib puag ncig sab nraum zoov. Lub hauv paus kev tsim kho ntawm lub hnub ci cable feem ntau muaj tooj liab conductors (los yog qee zaum txhuas) thiab cov ntaub ntawv insulating uas tiv taus UV hluav taws xob, noo noo, thiab kub hloov pauv.
Cov cables yog tsim los nrog cov khoom tshwj xeeb los xyuas kom muaj kev nyab xeeb thiab siv tau ntev hauv qhov chaw raug, suav nrog:
UV tsis kam: Solar cables yog tsim los ntawm cov khoom siv uas tiv thaiv kev degradation ntawm lub hnub ci.
Kub tiv taus: Lawv tuaj yeem tiv taus qhov kub thiab txias.
Moisture thiab dej tsis kam: Lub rwb thaiv tsev yog tsim los ua kom dej thiab cov av noo los ntawm kev puas tsuaj rau cov conductors sab hauv.
Corrosion kuj: Nws yog ib qho tseem ceeb los xyuas kom meej tias cov cables tsis raug kev txom nyem los ntawm xeb los yog degradation, tshwj xeeb tshaj yog nyob rau hauv ntug hiav txwv dej thiab industrial cheeb tsam.
Yam Uas Ua Rau Corrosion hauv Cables
Corrosion nyob rau hauv cov cables feem ntau yog tshwm sim los ntawm muaj cov dej noo, cov pa phem, thiab raug tshuaj los yog cua ntsev. Cov yam tseem ceeb no tuaj yeem ua rau kev puas tsuaj ntawm cov khoom siv hluav taws xob cable (feem ntau yog tooj liab) lossis cov rwb thaiv tsev, uas cuam tshuam kev ua haujlwm ntawm tag nrho lub hnub ci zog. Ob hom corrosion feem ntau yog:
Electrolytic corrosion kuj: Hom no tshwm sim thaum cov hlau conductors tuaj rau hauv kev sib cuag nrog cov dej noo los yog tshuaj lom neeg, ua rau cov hlau ions uas ua rau kom muaj degradation. Qhov no yog ib qho kev txhawj xeeb tseem ceeb hauv thaj chaw ntug dej hiav txwv nrog cov av noo siab thiab ntsev ntau.
Galvanic corrosion kuj: Qhov no tshwm sim thaum ob lub hlau sib txawv nyob rau hauv hluav taws xob sib cuag nyob rau hauv lub xub ntiag ntawm ib tug electrolyte (xws li dej los yog ntsev), uas yuav ua rau kom lub ceev deterioration ntawm ib tug ntawm cov hlau.
Muab qhov tseem ceeb ntawm kev tiv thaiv corrosion, lub hnub ci cables siv nyob rau hauv qhov chaw raug yuav tsum tau ua nrog cov ntaub ntawv thiab kev tsim kho cov txheej txheem uas tiv thaiv cov hom kev xeb los ntawm kev cuam tshuam rau lawv txoj haujlwm.
Cov khoom siv hauvHnub ci CablesTiv thaiv Corrosion
Kev tiv thaiv corrosion ntawm lub hnub ci cables feem ntau txiav txim siab los ntawm cov ntaub ntawv siv hauv lawv cov kev tsim kho, suav nrog tus neeg xyuas pib, rwb thaiv tsev, thiab txheej txheej. Cov khoom siv feem ntau siv yog raws li hauv qab no:
1. Copper conductors
Tooj liab yog cov khoom siv zoo tshaj plaws rau cov neeg siv hluav taws xob hnub ci vim nws cov hluav taws xob zoo heev. Txawm li cas los xij, tooj liab yog qhov cuam tshuam rau corrosion thaum raug ya raws thiab cov pa phem hauv ib puag ncig. Txhawm rau daws qhov no, qee lub hnub ci cables siv tinned tooj liab, uas yog tooj liab coated nrog nyias txheej ntawm tin. Cov txheej no ua raws li kev tiv thaiv kev tiv thaiv kom tsis txhob muaj corrosion, tshwj xeeb tshaj yog nyob rau hauv ntug dej hiav txwv los yog chaw lag luam uas muaj ntsev thiab av noo siab.
Thaum tinned tooj liab txhim kho corrosion kuj, nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias aluminium conductors kuj qee zaum siv, tshwj xeeb tshaj yog nyob rau hauv loj-scale hnub ci fais fab kev teeb tsa. Aluminium tsis corrode yooj yim li tooj liab tab sis feem ntau tsis tshua muaj conductive. Txhawm rau tiv thaiv oxidation, aluminium cables feem ntau coated los yog kho nrog corrosion-resistant finishes.
2. Cov khoom siv rwb thaiv tsev
Cov khoom siv rwb thaiv tsev nyob ib puag ncig ntawm tooj liab conductors kuj tseem ceeb heev rau kev tiv thaiv corrosion. Cov kab hluav taws xob hnub ci feem ntau siv cov kab txuas txuas txuas nrog polyethylene (XLPE), thermoplastic elastomers (TPE), lossis polyvinyl chloride (PVC) rau rwb thaiv tsev. Cov ntaub ntawv no tiv taus UV hluav taws xob, kub kub, thiab noo noo, yog li tiv thaiv cov khoom sab nraud los ntawm kev cuam tshuam rau tus neeg xyuas pib tooj liab.
Nyob rau hauv ib puag ncig uas cov cables raug cov av noo los yog kev sib cuag ncaj qha nrog dej, cov ntaub ntawv rwb thaiv tsev tsis zoo feem ntau siv. Cov ntaub ntawv no ua raws li kev thaiv kom tsis txhob ya raws los ntawm kev nkag mus rau hauv lub cable thiab ua rau corrosion. Tsis tas li ntawd, rwb thaiv tsev ua los ntawm cov thermoplastic rubbers yog cov resistant rau pwm thiab fungi loj hlob, uas tuaj yeem tshwm sim nyob rau hauv cov av noo.
3. Outer Sheath thiab Txheej
Lub sab nrauv ntawm lub hnub ci cable yog tsim los tiv thaiv nws los ntawm kev puas tsuaj sab nraud, nrog rau corrosion. Cov kab hluav taws xob zoo hnub ci feem ntau muaj cov tawv tawv, UV-tiv taus, thiab huab cua tiv thaiv sab nrauv ua los ntawm cov ntaub ntawv xws li polyvinyl chloride (PVC), thermoplastic elastomers (TPE), lossis polyethylene (PE). Cov ntaub ntawv no tiv thaiv cov conductors sab hauv thiab rwb thaiv tsev los ntawm cov teebmeem ntawm ntsev, noo noo, tshuaj, thiab lwm yam ib puag ncig uas tuaj yeem ua rau corrosion.
Hauv thaj chaw ntug dej hiav txwv, qhov twg cov dej ntsev tuaj yeem ua rau muaj kev pheej hmoo ntawm corrosion, manufacturers feem ntau tsim cov hnub ci cables nrog corrosion-resistant txheej txheej. Cov txheej txheej no muab cov txheej txheem ntxiv ntawm kev tiv thaiv cov xwm txheej hnyav uas pom nyob rau hauv ib puag ncig seaside.
Solar Cables hauv Seaside Ib puag ncig
1. Kev Sib Tw ntawm Seaside Ib puag ncig
Cov cheeb tsam Seaside yog qhov tsis zoo rau lawv qhov nyuaj ib puag ncig. Cov ntsiab lus ntsev siab nyob rau hauv cov huab cua, ua ke nrog cov av noo siab, accelerates tus nqi ntawm corrosion ntawm cov ntaub ntawv feem ntau. Cov dej ntsev, tshwj xeeb tshaj yog, muaj corrosive rau cov hlau xws li tooj liab thiab txhuas, uas feem ntau siv rau hauv cov hnub ci cables. Tsis tas li ntawd, huab cua nyob rau hauv cov cheeb tsam ntug dej hiav txwv feem ntau muaj cov dej noo ntau dua, uas tuaj yeem ua rau muaj kev sib xyaw ua ke thiab txhawb kev txhim kho corrosion ntxiv.
2. Corrosion Resistance nyob rau hauv Seaside Installations
Hnub ci cables siv nyob rau hauv seaside ib puag ncig yuav tsum muaj kev tiv thaiv corrosion zoo tshaj los tiv thaiv cov teebmeem ntawm cov cua ntsev thiab dej noo. Qhov no yog ua tiav los ntawm kev siv cov tinned tooj liab conductors, uas muaj kev txhim kho corrosion, nrog rau cov txheej txheem tshwj xeeb thiab cov khoom siv rau sab nrauv. Cov cables no yog tsim los tiv thaiv cov corrosive los ntawm ntsev, tiv thaiv xeb thiab degradation.
Hnub ci cables uas ua tau raws li IEC 60216 tus qauv rau kev tiv thaiv huab cua, corrosion, thiab noo noo feem ntau yog qhov zoo tagnrho rau kev teeb tsa hauv hiav txwv. Tsis tas li ntawd, cov tuam txhab lag luam feem ntau muab cov kab hluav taws xob tshwj xeeb rau cov dej hiav txwv lossis cov ntug dej hiav txwv, kom ntseeg tau tias cov cables ruaj khov thiab txhim khu kev qha txawm nyob rau hauv cov xwm txheej nyuaj tshaj plaws.
3. Kev tu thiab Lifespan
Thaum lub hnub ci hluav taws xob zoo tshaj plaws uas tsim los rau thaj chaw ntawm ntug hiav txwv tau tsim kom kawg, kev saib xyuas tsis tu ncua thiab kev tshuaj xyuas tseem raug pom zoo. Cov dej ntsev corrosion qee zaum tuaj yeem pom nws txoj hauv kev txawm tias cov kab hluav taws xob tiv thaiv zoo tshaj plaws, tshwj xeeb tshaj yog tias cov txheej tiv thaiv tau puas. Kev kuaj xyuas tsis tu ncua kom ntseeg tau tias txhua yam teeb meem raug txheeb xyuas ntxov, tiv thaiv kev puas tsuaj mus ntev thiab kev ua haujlwm tsis zoo.
Solar Cables nyob rau hauv Industrial Environments
1. Cov kev sib tw ntawm Kev Lag Luam Ib puag ncig
Kev lag luam ib puag ncig feem ntau yog tus cwj pwm los ntawm kev muaj ntau yam kuab paug, tshuaj lom neeg, thiab plua plav, uas tuaj yeem ua rau muaj kev puas tsuaj rau cov khoom siv hauv cov hnub ci cables. Cov cheeb tsam no kuj muaj qhov kub thiab txias hloov pauv, kev ntxhov siab, thiab kev vibrations, uas tuaj yeem degrade cov ntaub ntawv cable thaum lub sij hawm. Tsis tas li ntawd, huab cua tuaj yeem muaj cov tshuaj corrosive xws li sulfur dioxide, nitrogen oxide, thiab lwm yam khoom muaj kuab paug uas ua kom cov txheej txheem corrosion.
2. Corrosion Resistance nyob rau hauv Industrial Installations
Rau kev siv nyob rau hauv kev lag luam ib puag ncig, lub hnub ci cables yuav tsum tau nruab nrog cov khoom muaj zog corrosion-resistant kom tiv taus cov tshuaj, cov pa phem, thiab lwm yam hnyav. Zoo ib yam li seaside ib puag ncig, tinned tooj liab conductors thiab corrosion-resistant sab nrauv sheaths yog qhov tseem ceeb rau kev tiv thaiv hnub ci cables hauv kev lag luam. Tsis tas li ntawd, cov kab hluav taws xob tsim los siv rau kev lag luam tuaj yeem ua kom muaj kev tiv thaiv zoo los tiv thaiv kev nkag mus ntawm cov dej noo, plua plav, thiab lwm yam corrosive.
Muaj cov hnub ci hluav taws xob feem ntau raug kuaj ntxiv rau cov tshuaj tiv thaiv thiab kev siv lub zog kom ntseeg tau tias lawv tuaj yeem ua haujlwm zoo nyob rau hauv ib puag ncig nrog cov kab mob hnyav thiab hnav lub cev.
3. Durability thiab Maintenance
Hnub ci cables hauv chaw tsim khoom kuj tseem yuav ntsib kev ntxhov siab ntxiv, xws li kev vibrations lossis kev cuam tshuam txhua yam. Txhawm rau txo cov teeb meem no, cov cables siv nyob rau hauv ib puag ncig zoo li no yog tsim los kom ruaj khov thiab tiv taus kev puas tsuaj. Kev saib xyuas tsis tu ncua, suav nrog kev kuaj xyuas ib ntus rau kev puas tsuaj lossis cov cim ntawm kev hnav, yog qhov tseem ceeb los xyuas kom meej qhov kev ua haujlwm tsis tu ncua thiab kev nyab xeeb ntawm lub cev.