Kwicandelo lamandla ahlaziyekayo akhula ngokukhawuleza, amandla elanga sesinye sezisombululo ezithembisayo zokulwa nokutshintsha kwemozulu kunye nokunciphisa ukuxhomekeka kumafutha efosili. Embindini wetekhnoloji yephaneli yelanga kukho into ebalulekileyo, ehlala ingahoywa: ifilimu ye-ethylene vinyl acetate (EVA). Ezi zinto zisebenza ngeendlela ezininzi zidlala indima ephambili ekusebenzeni kakuhle, ukuqina, kunye nokusebenza ngokubanzi kweepaneli zelanga, okwenza kube sisiseko sobugcisa belanga.
Ifilimu ye-EVAyipolima ye-thermoplastic esetyenziswa kakhulu ekwenzeni iipaneli zelanga. Umsebenzi wayo ophambili kukufaka iiseli ze-photovoltaic (PV) ezikhuselayo kwizinto ezisingqongileyo ezifana nokufuma, uthuli, kunye noxinzelelo lomatshini. Le nkqubo yokufakwa kwe-encapsulation ibalulekile njengoko iqinisekisa ubomi obude kunye nokuthembeka kweepaneli zelanga, ezidla ngokuyilwa ukuhlala iminyaka engama-25 okanye ngaphezulu. Ngaphandle kwefilimu ye-EVA, iiseli ze-PV ezibuthathaka ziya kubonakaliswa kwizinto, ezikhokelela ekuthotyweni kokusebenza kunye nokunciphisa ukuphuma kwamandla.
Inzuzo ephambili yefilimu ye-EVA ilele kwiipropati zayo ezikhethekileyo. Ukukhanya kwayo okungaqhelekanga kwandisa ukufunxa kokukhanya kwelanga okufika kwiiseli zelanga. Le propathi ibalulekile ekuphuculeni ukusebenza kwephaneli yelanga, njengoko nokuhla okuncinci kokuhanjiswa kokukhanya kunokuba nefuthe elikhulu ekuveliseni umbane. Ngaphaya koko, isalathiso sefilimu se-EVA esisezantsi sinciphisa ukubonakaliswa kokukhanya, siphucula ngakumbi uguqulo lwamandla elanga abe ngumbane.
Ifilimu ye-EVA ikwadume ngeempawu zayo zokuncamathelisa ezikhethekileyo. Ibopha kakuhle kwizinto ezahlukeneyo, kubandakanya iglasi kunye nesilicon, iqinisekisa itywina elomeleleyo, elomeleleyo elijikeleze iiseli zelanga. Oku kuncamathelisa kubalulekile ekuthinteleni ukungena kokufuma, nto leyo enokukhokelela kumhlwa kunye nezinye iindlela zomonakalo. Ifilimu ye-EVA igcina ingqibelelo yayo ekuhambeni kwexesha, nakwimeko yemozulu embi kakhulu, ebonisa ukubaluleka kwayo kwitekhnoloji yephaneli yelanga.
Enye ipropathi ebalulekileyo yefilimu ye-EVA kukuzinza kwayo kwe-thermal. Iipaneli zelanga zihlala zibonakaliswe kumaqondo aphezulu, kwaye izinto ezisetyenziselwa ukwakhiwa kwazo kufuneka zikwazi ukumelana nale miqathango ngaphandle kokunciphisa ukusebenza. Ukumelana nobushushu befilimu ye-EVA iqinisekisa ukuba iiseli ze-photovoltaic ezifakiweyo zihlala zikhuselekile kwaye zisebenza ngokufanelekileyo, nakwimozulu eshushu kakhulu. Lo mhlaba uluncedo kakhulu kufakelo lwelanga kwimimandla enemitha yelanga ephezulu kunye nokubanakho ukunyuka kwamaqondo obushushu.
Ngaphandle kweempawu zayo zokukhusela, ifilimu ye-EVA iphakamisa i-aesthetics jikelele yeepaneli zelanga. Ifilimu ecacileyo inika iipaneli zelanga imbonakalo epholileyo, yanamhlanje, ezenza zibe nomtsalane ngakumbi kumakhaya kunye nakumashishini. Njengoko imfuno yamandla elanga iqhubeka ikhula, ukubonakala kweteknoloji yelanga kubaluleke kakhulu ekukhuthazeni ukwamkelwa kwayo.
Njengoko ishishini lelanga liqhubeka nokwenza izinto ezintsha, ifilimu ye-EVA ihlala ibalulekile. Abaphandi baphonononga imixube emitsha kunye nezixhasi zokuphucula ngakumbi ukusebenza kwayo, njengokuphucula ukuxhathisa kwe-UV kunye nokunciphisa impembelelo yayo yokusingqongileyo. Ezi nkqubela phambili ziya kuqinisekisa ukuba ifilimu ye-EVA iyaqhubeka nokuhlangabezana neemfuno eziguqukayo zobuchwepheshe belanga kunye negalelo kwinguqu yehlabathi kumandla azinzileyo.
Isishwankathelo,Ifilimu ye-EVAngokungathandabuzekiyo ilitye lembombo letekhnoloji yephaneli yelanga. Ukukhusela kwayo okugqwesileyo, i-optical, i-adhesive, kunye ne-thermal properties yenza ukuba ibe yinto ebalulekileyo ekuveliseni iipaneli zelanga ezisebenzayo kunye nezizinzileyo. Njengoko ihlabathi litshintshela kwizisombululo zamandla avuselelekayo, ukubaluleka kwefilimu ye-EVA ekuqhubeleni phambili itekhnoloji yelanga ayinakugqithwa. Idlala indima ebalulekileyo ekuqinisekiseni ubomi obude nokusebenza kweephaneli zelanga, eziya kuqhubeka nokuqhuba ukufuna kwethu ikamva elicocekileyo nelizinzileyo.
Ixesha lokuposa: Sep-26-2025