Kwintsimi yamandla elanga ehlala itshintsha, izinto ezisetyenziswa kwiimodyuli ze-photovoltaic zidlala indima ebalulekileyo ekusebenzeni kakuhle kwazo kunye nobomi bazo. Enye yezinto ezinjalo ezitsala ingqalelo enkulu ziifilimu ezibhityileyo ze-EVA zelanga, ingakumbi iifilimu ezibhityileyo ze-EVA sheet solar ezibonakala ngokucacileyo. Eli nqaku lijolise ekukukhokela kwindlela yokukhetha isola elifanelekileyo.Ifilimu encinci ye-EVAukuqinisekisa ukuqina nokucaca kwexesha elide kwiindlela zakho zokusebenzisa ilanga.
Ukuqonda iifilimu ezincinci ze-EVA zelanga
Ifilimu ye-EVA (ethylene-vinyl acetate copolymer) ye-solar-grade yinxalenye ebalulekileyo ekwenzeni iiphaneli zelanga. Isebenza njengomaleko okhuselayo ojikeleze iseli yelanga, ibonelela ngobushushu kwaye iyikhusele kwizinto ezingqongileyo ezifana nokufuma, imitha ye-ultraviolet, kunye noxinzelelo loomatshini. Umgangatho wefilimu ye-EVA uchaphazela ngokuthe ngqo ukusebenza kunye nobomi bephaneli yelanga; ke ngoko, ukukhetha uhlobo olufanelekileyo kubalulekile.
Iifilimu ze-EVA ezibonakala ngokucacileyo zithandwa kakhulu kweli shishini ngenxa yeempawu zazo eziphezulu zokukhanya. Ezi filimu zifikelela kumbane ophezulu, nto leyo ibalulekileyo ekuphuculeni ukusebenza kakuhle kweeseli zelanga. Ukukhanya okuphezulu kweefilimu ze-EVA kuqinisekisa ukuba ukukhanya kwelanga okuninzi kufikelela kwiiseli zelanga, ngaloo ndlela kwandisa amandla aphumayo.
Izinto ezibalulekileyo ekufuneka ziqwalaselwe
Xa ukhetha iifilimu ze-EVA zelanga, kufuneka kuqwalaselwe ezi zinto zilandelayo ukuqinisekisa ukuqina kwazo nokucaca kwazo ixesha elide:
Ukucaca kunye nokuThunyelwa kokukhanya:
Umsebenzi ophambili weiifilimu ze-EVA ezibonakala ngokucacileyokukuvumela ukukhanya kwelanga kudlule ngokufanelekileyo. Iifilimu ezinokukhanya okuphezulu, okuqhele ukuba ngaphezulu kwe-90%, kufuneka zikhethwe. Oku kuqinisekisa ukuba iiseli zelanga zifumana ukukhanya kwelanga okufanelekileyo, ngaloo ndlela ziphucula ukusebenza kwazo.
Ukumelana ne-UV:
Iiphaneli zelanga zichatshazelwa ziimeko ezinzima zokusingqongileyo, kuquka imisebe ye-ultraviolet. Iifilimu ze-EVA zelanga ezisemgangathweni ophezulu kufuneka zibe nokumelana okuhle kwe-UV ukuthintela ukuba tyheli kunye nokuwohloka kokusebenza ngokuhamba kwexesha. Olu phawu lubalulekile ekugcineni ukucaca nokusebenza kweephaneli zelanga ubomi bazo bonke.
Umqobo wokufuma:
Inkqubo yokugquma kufuneka ikhusele iiseli zelanga kumswakama. Iifilimu ze-EVA ezinomphunga wamanzi omncinci ziyakhethwa ukuqinisekisa ukuba iiseli zelanga zihlala zomile kwaye zisebenza kakuhle, zithintela umonakalo onokubakho kunye nokulahleka kokusebenza kakuhle.
Uzinzo lobushushu:
Iiphaneli zelanga zihlangabezana nokuguquguquka okukhulu kobushushu. Ifilimu ye-EVA yelanga ekhethiweyo kufuneka ibe nozinzo oluhle lobushushu, ikwazi ukumelana nolu tshintsho ngaphandle kokuchaphazela ukuthembeka kwayo. Ifilimu egcina ukusebenza kwayo kumanqanaba obushushu abanzi kufuneka ikhethwe.
Ukusebenza kokuncamathela:
Ukunamathelana phakathi kwefilimu ye-EVA kunye neseli yelanga kubalulekile ekusebenzeni ngokupheleleyo kwephaneli yelanga. Kubalulekile ukukhetha ifilimu enamathele kakhulu ukuthintela ukuqhekeka nokuqinisekisa ukuqina kwexesha elide.
Impembelelo kwiNdalo:
Njengoko uphuhliso oluzinzileyo luba lubaluleke ngakumbi, nceda uqwalasele impembelelo yokusingqongileyo yezinto ezisetyenziswa kwiiphaneli zelanga. Khetha iifilimu ze-EVA eziveliswa kusetyenziswa iinkqubo kunye nezinto ezinobuhlobo nokusingqongileyo.
Ukuququmbela
Ukukhetha ifilimu ye-EVA yelanga efanelekileyo, ingakumbi iifilimu zelanga ze-EVA ezicacileyo kakhulu, kubalulekile ukuqinisekisa ukuqina nokucaca kweephaneli zelanga ixesha elide. Ngokuqwalasela izinto ezinje ngokucaca, ukumelana ne-UV, ukumelana nokufuma, ukuzinza kobushushu, ukunamathela, kunye nempembelelo yokusingqongileyo, ungenza ukhetho olunolwazi oluphucula ukusebenza kunye nobomi benkqubo yakho yelanga. Ukutyala imali kwiifilimu ze-EVA zelanga ezikumgangatho ophezulu akupheleli nje ekukhuliseni amandla kodwa kukwanegalelo ekwakheni ikamva elizinzileyo.
Ixesha leposi: Oktobha-31-2025