Ngaphakathi komkhakha wamandla avuselelekayo okhula ngokushesha, amandla elanga angesinye sezixazululo ezithembisayo zokulwa nokuguquguquka kwesimo sezulu kanye nokunciphisa ukuncika emafutheni ezinto ezimbiwa phansi. Enhliziyweni yobuchwepheshe bephaneli yelanga kunengxenye ebalulekile, evame ukunganakwa: ifilimu ye-ethylene vinyl acetate (EVA). Lezi zinto ezisebenza ngezindlela ezihlukahlukene zidlala indima ebalulekile ekusebenzeni kahle, ukuqina, kanye nokusebenza jikelele kwamaphaneli elanga, okwenza kube isisekelo sobuchwepheshe belanga.
Ifilimu ye-EVAiyi-polymer ye-thermoplastic esetshenziswa kabanzi ekwenzeni ama-solar panel. Umsebenzi wawo oyinhloko ukuhlanganisa amaseli e-photovoltaic (PV), ukuwavikela ezintweni ezizungezile ezifana nomswakama, uthuli, nokucindezeleka kwemishini. Le nqubo ye-encapsulation ibalulekile njengoba iqinisekisa ukuphila isikhathi eside nokuthembeka kwamaphaneli elanga, aklanyelwe ukuhlala iminyaka engu-25 noma ngaphezulu. Ngaphandle kwefilimu ye-EVA, amaseli e-PV antekenteke azovezwa izakhi, okuholela ekulimaleni kokusebenza nokuncipha kokukhishwa kwamandla.
Inzuzo eyinhloko yefilimu ye-EVA ilele kuzakhiwo zayo ezihlukile zokubona. Ukuba sobala kwayo okukhethekile kukhulisa ukumuncwa kokukhanya kwelanga okufinyelela kumaseli elanga. Lesi sakhiwo sibalulekile ekuthuthukiseni ukusebenza kahle kwamaphaneli elanga, njengoba ngisho nokuncipha kancane kokudluliselwa kokukhanya kungaba nomthelela omkhulu ekuphehleni kukagesi. Ngaphezu kwalokho, inkomba yefilimu ye-EVA ephansi ye-refractive inciphisa ukukhanya, ithuthukise ngokwengeziwe ukuguqulwa kwamandla elanga abe ugesi.
Ifilimu ye-EVA nayo idume ngezinto zayo zokunamathela ezihlukile. Ihlangana kahle nezinto ezahlukahlukene, kufaka phakathi ingilazi ne-silicon, iqinisekisa uphawu oluqinile, oluhlala isikhathi eside ezizungeze amaseli elanga. Lokhu kunamathela kubalulekile ekuvimbeleni ukungena komswakama, okungaholela ekugqwaleni nezinye izinhlobo zokulimala. Ifilimu ye-EVA igcina ubuqotho bayo ngokuhamba kwesikhathi, ngisho nasezimweni zezulu ezimbi kakhulu, ikhombisa ukubaluleka kwayo kubuchwepheshe bephaneli yelanga.
Enye impahla ebalulekile yefilimu ye-EVA ukuzinza kwayo okushisayo. Ama-solar panel avame ukuvezwa emazingeni okushisa aphezulu, futhi izinto ezisetshenziswa ekwakhiweni kwazo kufanele zikwazi ukumelana nalezi zimo ngaphandle kokuyekethisa ukusebenza. Ukumelana nokushisa okuhle kwefilimu ye-EVA kuqinisekisa ukuthi amaseli e-photovoltaic ahlanganisiwe ahlala evikelekile futhi esebenza kahle, ngisho nasezimweni ezishisa kakhulu. Lesi sakhiwo sizuzisa kakhulu ukufakwa kwe-solar ezifundeni ezinemisebe yelanga ephezulu kanye namandla okushisa akhuphukayo.
Ngaphandle kwezakhiwo zayo zokuzivikela, ifilimu ye-EVA ithuthukisa ubuhle obuphelele bamaphaneli elanga. Ifilimu ebonisa ngale inikeza amaphaneli elanga ukubukeka okuhle, okuwenza athandeke kakhulu kuzo zombili izindlu namabhizinisi. Njengoba isidingo samandla elanga siqhubeka sikhula, ukubukeka kobuchwepheshe belanga kuya ngokuya kubaluleke kakhulu ekukhuthazeni ukutholwa kwayo.
Njengoba imboni yelanga iqhubeka nokusungula izinto ezintsha, ifilimu ye-EVA isabalulekile. Abacwaningi bahlola ukwakheka okusha nezithuthukisi ukuze baqhubeke bathuthukise ukusebenza kwayo, njengokuthuthukisa ukumelana ne-UV kanye nokunciphisa umthelela wayo kwezemvelo. Le ntuthuko izoqinisekisa ukuthi ifilimu ye-EVA iyaqhubeka nokuhlangabezana nezidingo eziguqukayo zobuchwepheshe belanga futhi ibambe iqhaza ekuguqukeni komhlaba wonke kumandla aqhubekayo.
Ngokufigqiwe,Ifilimu ye-EVAngokungangabazeki isisekelo sobuchwepheshe bephaneli yelanga. Ukuvikela kwayo okuhle kakhulu, okubonakalayo, okunamathelayo, kanye nezakhiwo ezishisayo kuyenza ibe yingxenye ebalulekile ekukhiqizeni amaphaneli elanga asebenza kahle futhi ahlala isikhathi eside. Njengoba umhlaba uguqukela ezixazululweni zamandla avuselelekayo, ukubaluleka kwefilimu ye-EVA ekuthuthukisweni kobuchwepheshe belanga angeke kuqiniswe. Idlala indima ebalulekile ekuqinisekiseni ukuphila isikhathi eside nokusebenza kwamaphaneli elanga, okuzoqhubeka nokuqhubekisela phambili ukuphishekela kwethu ikusasa elihlanzekile, elisimeme.
Isikhathi sokuthumela: Sep-26-2025