Kwicandelo lamandla avuselelekayo elikhula ngokukhawuleza, amandla elanga sesinye sezisombululo ezithembisayo zokulwa notshintsho lwemozulu kunye nokunciphisa ukuxhomekeka kumafutha e-fossil. Isiseko setekhnoloji yephaneli yelanga kukho into ebalulekileyo, edla ngokunganakwa: ifilimu ye-ethylene vinyl acetate (EVA). Le nto iguquguqukayo idlala indima ebalulekileyo ekusebenzeni kakuhle, ukuqina, kunye nokusebenza ngokubanzi kweephaneli zelanga, nto leyo eyenza ukuba ibe yintsika yetekhnoloji yelanga.
Ifilimu ye-EVAyipolymer ye-thermoplastic esetyenziswa kakhulu ekwenzeni iiphaneli zelanga. Umsebenzi wayo ophambili kukuhlanganisa iiseli ze-photovoltaic (PV), uzikhusele kwizinto ezingqongileyo ezifana nokufuma, uthuli, kunye noxinzelelo loomatshini. Le nkqubo yokuhlanganisa ibalulekile njengoko iqinisekisa ukuba iiphaneli zelanga zihlala ixesha elide kwaye zithembekile, ezihlala zenzelwe ukuhlala iminyaka engama-25 nangaphezulu. Ngaphandle kwefilimu ye-EVA, iiseli ze-PV ezibuthathaka ziya kuvezwa kwizinto ezibangela ukuwohloka kokusebenza kunye nokuncipha kwamandla.
Inzuzo ephambili yefilimu ye-EVA ikukuba ineempawu zayo ezibonakalayo ezibalaseleyo. Ukukhanya kwayo okugqwesileyo kwandisa ukufunxwa kwelanga okufikelela kwiiseli zelanga. Le propati ibalulekile ekuphuculeni ukusebenza kakuhle kwephaneli yelanga, njengoko nokuncipha okuncinci kokudluliselwa kokukhanya kunokuchaphazela kakhulu ukuveliswa kwamandla. Ngaphezu koko, isalathisi esiphantsi sokukhanyela sefilimu ye-EVA sinciphisa ukukhanya, nto leyo ephucula ngakumbi ukuguqulwa kwamandla elanga abe ngumbane.
Ifilimu ye-EVA ikwadume ngeempawu zayo zokuncamathelisa ezibalaseleyo. Inamathela kakuhle kwizinto ezahlukeneyo, kuquka iglasi kunye ne-silicon, iqinisekisa utywino oluqinileyo noluhlala ixesha elide olujikeleze iiseli zelanga. Olu ncamathelo lubalulekile ekuthinteleni ukungena komswakama, okunokukhokelela ekungcoleni nakwezinye iintlobo zomonakalo. Ifilimu ye-EVA igcina ukuthembeka kwayo ngokuhamba kwexesha, nokuba kwiimeko zemozulu ezimbi kakhulu, ibonisa ukubaluleka kwayo kubuchwepheshe beephaneli zelanga.
Enye impawu ebalulekileyo yefilimu ye-EVA kukuzinza kwayo kubushushu. Iiphaneli zelanga zihlala zichatshazelwa kubushushu obuphezulu, kwaye izinto ezisetyenziswa ekwakhiweni kwazo kufuneka zikwazi ukumelana nezi meko ngaphandle kokuphazamisa ukusebenza kwazo. Ukumelana nobushushu okugqwesileyo kwefilimu ye-EVA kuqinisekisa ukuba iiseli ze-photovoltaic ezifakwe ngaphakathi zihlala zikhuselekile kwaye zisebenza ngokufanelekileyo, nokuba zikwimozulu eshushu kakhulu. Le mpawu iluncedo kakhulu ekufakweni kwelanga kwiindawo ezinemitha yelanga ephezulu kunye namathuba okunyuka kwamaqondo obushushu.
Ngaphaya kweempawu zayo zokukhusela, ifilimu ye-EVA iphucula ubuhle beephaneli zelanga. Le filimu icacileyo inika iiphaneli zelanga inkangeleko entle neyanamhlanje, nto leyo eyenza zibe nomtsalane ngakumbi kumakhaya nakumashishini. Njengoko imfuno yamandla elanga iqhubeka ikhula, ukubonakala kwetekhnoloji yelanga kuya kuba yinto ebalulekileyo ekukhuthazeni ukwamkelwa kwayo.
Njengoko ishishini lelanga liqhubeka nokuvelisa izinto ezintsha, ifilimu ye-EVA isabalulekile. Abaphandi baphonononga iindlela ezintsha zokuphucula ukusebenza kwayo, njengokuphucula ukumelana ne-UV kunye nokunciphisa impembelelo yayo kwindalo esingqongileyo. Olu phuculo luya kuqinisekisa ukuba ifilimu ye-EVA iyaqhubeka nokuhlangabezana neemfuno eziguqukayo zobuchwepheshe belanga kwaye inegalelo ekutshintsheni kwehlabathi ukuya kumandla azinzileyo.
Isishwankathelo,Ifilimu ye-EVANgokungathandabuzekiyo lilitye lesiseko letekhnoloji yephaneli yelanga. Iipropati zayo ezibalaseleyo zokukhusela, zokubona, zokuncamathelisa, kunye nezobushushu zenza ukuba ibe yinxalenye ebalulekileyo ekuveliseni iiphaneli zelanga ezisebenzayo nezihlala ixesha elide. Njengoko ihlabathi litshintshela kwizisombululo zamandla avuselelekayo, ukubaluleka kwefilimu ye-EVA ekuphuculeni itekhnoloji yelanga akunakugxininiswa kakhulu. Idlala indima ebalulekileyo ekuqinisekiseni ukuba iiphaneli zelanga zihlala ixesha elide kwaye zisebenza, nto leyo eya kuqhubeka nokuqhuba ukufuna kwethu ikamva elicocekileyo nelizinzileyo.
Ixesha leposi: Sep-26-2025