Intlango, enokukhanya kwelanga okutshisayo unyaka wonke kunye nomhlaba omkhulu ovulekileyo, ithathwa njengeyona ndawo ifanelekileyo yokutyala imali kwiiprojekthi zokugcina amandla elanga kunye nokugcina amandla. Imitha yelanga yonyaka kwimimandla emininzi eyintlango inokugqitha kuma-2000W/m², oko kuyenza ibe ngumgodi wegolide wokuvelisa amandla ahlaziyekayo. Nangona kunjalo, ezi zibonelelo ziza nemiceli mngeni ebalulekileyo yendalo esingqongileyo - utshintsho olugqithisileyo lobushushu, izaqhwithi zentlabathi ezirhabaxa, ukuvezwa okuphezulu kwe-UV, kunye nokufuma ngamaxesha athile.
Iintambo ze-photovoltaic zasentlango zenziwe ngokukhethekileyo ukuze zimelane nezi meko zinzima. Ngokungafaniyo neentambo eziqhelekileyo zePV, zibonakalisa ukugqunyelelwa okuphuculweyo kunye nemathiriyeli ye-sheath ukuqinisekisa ukusebenza okukhuselekileyo nozinzo kwiindawo ezikude nezimagqagala entlango.
I. Imiceli mngeni yeeCables zePV kwiNdawo yaseNtlango
1. Imitha ye-UV ephezulu
Iintlango zifumana ukukhanya kwelanga okuthe gqolo, ngokuthe ngqo kunye nokugqunywa kwamafu okuncinci okanye ukuthungela. Ngokungafaniyo nemimandla epholileyo, amanqanaba emitha ye-UV kwiintlango ahlala ephezulu unyaka wonke. Ukuvezwa ixesha elide kunokubangela ukuba i-cable sheath ibe nombala, ibe brittle, okanye iqhekeke, nto leyo ekhokelela ekungaphumelelini kokugquma kunye nemingcipheko efana neesekethe ezimfutshane okanye umlilo.
2. Ukuguquguquka okugqithisileyo koBubushushu
Intlango inokuba namaqondo obushushu angama-40°C okanye ngaphezulu ngosuku olunye - ukusuka kwingqatsini yelanga +50°C encotsheni yemini ukuya kutsho kumaqondo omkhenkce ebusuku. Ezi zothuso ze-thermal zibangela ukuba izinto zekhebula zikhule ngokuphindaphindiweyo kunye nekhontrakthi, zibeka uxinzelelo kwi-insulation kunye ne-sheath. Iintambo eziqhelekileyo zihlala zisilela phantsi koxinzelelo lwe-cyclical.
3. Ubushushu obudibeneyo, ukufuma, kunye ne-Abrasion
Iintambo zasentlango azijongani nobushushu nokoma nje kuphela kodwa kwanemimoya ebhudla ngamandla, amasuntswana entlabathi arhabaxa, neemvula ezina ngamaxesha athile okanye ukufuma okuphezulu. Ukhukuliseko lwesanti lungonakalisa izinto zepolymer, ezikhokelela ekuqhekekeni okanye ekubhobhozeni. Ukongezelela, isanti ecocekileyo inokungena kwizixhumi okanye iibhokisi ze-terminal, ukwandisa ukumelana nombane kunye nokubangela ukubola.
II. Uyilo olukhethekileyo lweeCables zePV zasentlango
1. Ulwakhiwo oluNganyangekiyo kwi-UV
Iintambo ze-PV zasentlango zisebenzisa i-XLPO ephezulu (i-polyolefin edibeneyo) kwi-sheath kunye ne-XLPE (i-polyethylene edibeneyo) yokugquma. Ezi zinto zivavanywa phantsi kwemigangatho yamazwe ngamazwe njengeEN 50618kwayeIEC 62930, eziquka ukukhanya kwelanga okufanisiweyo ukuguga. Isiphumo: ubomi obude bekhebula kunye nokuncipha kokuthotywa kwezinto phantsi kwelanga elingayekiyo lasentlango.
2. Ukunyamezelana kobushushu obubanzi
Ukuhlangabezana neemfuno zokuguquguquka kwemozulu yasentlango, ezi ntambo zisebenza ngokuthembekileyo kuluhlu olubanzi lobushushu:
-40°C ukuya +90°C (ngokuqhubekayo)kwaye ukuya kuthi ga+120°C (umthwalo wexesha elifutshane). Oku kuguquguquka kuthintela ukudinwa kwe-thermal kwaye kuqinisekise ukuhanjiswa kwamandla okuzinzile nangona utshintsho olukhawulezayo lobushushu.
3. Ukomelezwa koomatshini bobuchwephesha
Ii-conductor ziingcingo zobhedu okanye ze-aluminiyam ezibotshwe ngokuchanekileyo, zidityaniswe neeshethi ze-XLPO eziphuculwe ngoomatshini. Ezi ntambo zombane ziphumelela kuvavanyo lokuqina okuqinileyo kunye nobude, nto leyo ezenza zikwazi ukuxhathisa ukukrazuka kwesanti, ukutyhakala ngumoya, kunye noxinzelelo lokufakela imigama emide.
4. Ukutywinwa okuPhakamileyo kokungangeni kwaManzi kunye nothuli
Nangona iintlango zihlala zomile, i-spikes yokufuma, iimvula ngequbuliso, okanye ukuxinana kunokusongela ukuthembeka kwenkqubo. Iintambo ze-PV zasentlango zisebenzisa i-insulation ye-XLPE engangeni manzi ephezulu kunyeIP68-izihlanganisi ezikalwe, iyahambelanaAD8 imigangatho yokuthintela amanzi. Oku kuqinisekisa ukhuseleko olufanelekileyo kwiindawo ezinothuli okanye ezifumileyo, ukunciphisa ixesha lokuphumla kunye nokwandisa ubomi bezixhobo - kubaluleke kakhulu kwiindawo ezikude, ekunzima ukuzigcina.
III. Iingqwalasela zoFakelo lweeNgcaciso zePV zeDesert
Kwiifama ezinkulu zelanga, iintambo ezibekwe ngokuthe ngqo kumhlaba wasentlango zijongana nemingcipheko efana nale:
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Ukubonakaliswa kobushushu obuphezulu bomphezulu
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Ukuqhawuka kwesanti
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Ukuqokelelana kokufuma
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Ukonakaliswa ziimpuku okanye izixhobo zokulondoloza
Ukunciphisa oku, kuyacetyiswa ukubazinyuse iintambo zisuke emhlabeniusebenzisa izixhaso zeentambo ezicwangcisiweyo. Nangona kunjalo, imimoya enamandla yasentlango inokubangela ukuba iintambo ezingakhuselekanga zishukume, zingcangcazele, okanye zikhuhle kwiindawo ezibukhali. Ngoko ke,Iintambo zentambo zentsimbi engenazi-UV ezimelana ne-UVzibalulekile ukuqinisa ngokukhuselekileyo iintambo kunye nokuthintela ukuthotywa.
Ukuqukumbela
Iintambo ze-photovoltaic zasentlango zingaphezulu kweengcingo nje - zingumqolo wokuzinza, ukuhanjiswa kwamandla aphezulu kwezinye zemozulu enzima kakhulu emhlabeni. Ngokhuseleko lwe-UV olomeleziweyo, ukunyamezela kwe-thermal ebanzi, ukukhuseleka kwamanzi okuphezulu, kunye nokuqina komatshini, ezi ntambo zenzelwe injongo yokuthunyelwa kwexesha elide kwizicelo zelanga entlango.
Ukuba ucwangcisa ukufakelwa kwelanga kwimimandla eyintlango,ukukhetha intambo elungileyo kubalulekile kukhuseleko lwenkqubo yakho, ukusebenza, kunye nobomi obude.
Ixesha lokuposa: Jul-11-2025