Sele ea letsatsi ea silicon e kristale ka boeona e na le matla a fokolang a mechini 'me e kotsing ea ho phatloha. Mongobo le likhase tse senyang moeeng li tla eketsa le ho senya electrode butle-butle, e ke keng ea mamella maemo a thata a sebetsang moeeng o bulehileng. Ka lebaka lena, lisele tsa letsatsi hangata li pakoa ka khalase ea photovoltaic ka EVA le phanele e ka morao. Khalase ea photovoltaic ka har'a li-module tsa photovoltaic ho sireletsa betri ho tsoa khoholehong ea metsi le khase, ho thibela oksijene ho thibela oxidation, ho hanyetsa mocheso o phahameng le o tlase, ho thibela mocheso o motle le ho hanyetsa botsofali. Khalase ea photovoltaic ke mofuta oa khalase ea silicate e nang le tšepe e tlase, e tsejoang hape e le khalase e betliloeng ka bosoeu bo feteletseng.
Khalase ea photovoltaic e sebelisoang ka har'a sele ea kristale ea silicon e fapane le khalase e phaphametseng. Karolo e ka holimo ea khalase ea photovoltaic ke suede, e leng se etsang hore ho be thata hore leseli le kene ka ho toba holim'a module ho hlahisa khanya e ikhethang. Karolo e ka tlase e koahetsoe ka mokhabiso, e leng se ka ntlafatsang matla a sekhomaretsi ka filimi ea EVA.
Likarolo tsa bohlokoa tsa khalase ea photovoltaic
Lisebelisoa tse ka sehloohong tsa khalase ea photovoltaic li kenyelletsa lehlabathe la quartz, molora oa soda, lejoe la mokoetla, dolomite, sodium nitrate, letsoai la glauber, sodium pyroantimonate, aluminium hydroxide, jj. Lehlabathe la Quartz le bapala karolo ea 'mele oa ho thehoa ha marang-rang, tekanyo hangata e nka karolo e kholo ea karolo ea khalase, molora oa soda o sebelisoa haholo ho fana ka sodium oxide, haholo-holo ho fokotsa mocheso o qhibilihang oa khalase; Karolo e ka sehloohong ea lejoe la mokoetla ke ho fetola viscosity ea khalase ho ea ka boleng bo loketseng, e le hore nako ea ho bopa khalase e fihlelle litlhoko tsa ho bopa, letsoai la glauber le sebelisoa haholo-holo e le clarifier, e sebelisetsoang ho felisa lipululana ka khalaseng, ho fana ka phetisetso ea khalase.
Karolelano ea tšebeliso ea thepa e tala ea khalase ea photovoltaic
Khalase ea photovoltaic hangata e lokisoa ka mokhoa oa ho etsa calender, 'me ts'ebetso ea tlhahiso e ka aroloa mekhahlelo e 'meli: tlhahiso ea lakane le ts'ebetso e tebileng. Tlhahiso ea pele e kenyelletsa haholo-holo ho kopanya, ho qhibiliha, ho etsa calender, ho kenya le ho seha. Hoo e ka bang 1100 ℃ ts'ebetsong ea ho phutholla, khalase e qhibilihisitsoeng, li-roller tsa calender lia phutholoha le ho pholile, ka lebelo le itseng li fihla botenya bo itseng, bophara bo itseng, mohlala o itseng, ka khalase ea sekhahla sa 91.5%, ebe ka mor'a ho kenya annealing, etsa hore khalase e be le mothapo o tsitsitseng oa khatello, e nang le matla a itseng, e seng bonolo ho e roba, e thusa ho seha, ho sebetsana le khalase. Hoa hlokahala ho totobatsa hore ho na le phapang lipakeng tsa mola oa tlhahiso oa khalase e khabisitsoeng ea photovoltaic le khalase e phaphametseng.
Ts'ebetso e tebileng ea ts'ebetso hangata ke ho koahela le ho tiisa khalase ea pele, ho koahela ke ho ntlafatsa phetiso ea khalase ea photovoltaic, ho tiisa ke ho eketsa thepa ea mechini ea khalase, matla a ho kobeha khalase a thata ke makhetlo a 3-5 ho feta khalase e tloaelehileng, matla a ho ama ke makhetlo a 5-10 ho feta khalase e tloaelehileng, ho ntlafatsa matla empa hape ho ntlafatsa polokeho.
Phallo ea ts'ebetso ea khalase ea photovoltaic
Tshebetso ya khalase ya photovoltaic ya 02 e hloka hore khalase ya photovoltaic e be le phetiso e ntle ya lesedi. Ka kakaretso, phetiso ya lesedi ya lakane ya tshepe e sa kwahelwang (bolelele ba maqhubu ho tloha ho 380nm ho isa ho 1100nm) hangata e feta 91%, athe phetiso ya lesedi ya khalase e kwahetsweng kamora ho sebetswa ka botebo e ka fihla boemong ba 93.5%. Ho feta moo, khalase ya photovoltaic e hloka ho fihlela kganyetso e itseng ya boemo ba lehodimo le thepa ya mechini. Ho ya ka GB T 30984.1-2015 "kgalase ya matla a letsatsi karolo ya 1 e tshweu haholo e entsweng ka khalase", tshebetso e nyane ya khalase ya photovoltaic e sebediswang bakeng sa di-module tsa photovoltaic e lokela ho fihlela ditlhoko tse latelang.
Indasteri ea khalase ea photovoltaic Chaena
Litšitiso tsa indasteri ea khalase ea photovoltaic li phahame, mahloriso a phahame, tlhahiso e hloka pokello ea boiphihlelo ba nako e telele le ts'ebetso ea tlhahiso ea hang-hang, 'me e hloka letsete le leholo la pele, bokhoni ba lithane tse 900 ka letsatsi ba onto ea khalase ea photovoltaic bo hloka letsete la pele RMB 9, lithane tse 550 tsa letsete la setofo li nka li-yuan tse ka bang limilione tse 3-400, 'me onto e kholo e ne e e-na le litšenyehelo tse tlase tsa tlhahiso ha e bapisoa le onto e tloaelehileng (tšebeliso e tlase ea matla ho fihlela ho 20%). Ka lebaka leo, indasteri ea khalase ea photovoltaic e na le phello e totobetseng ea sekala, 'me bongata bo boholo ba theknoloji ea mantlha e qhibilihisitsoeng haholo-holo matsohong a likhoebo tse etellang pele, Likhoebo tse nyane le tse mahareng li haelloa ke matla a tekheniki le matla a moruo a ho tsetela kahong ea li-onto tse 1000.
Ho tloha ha Chaena e roba moeli oa theknoloji oa tlhahiso ea khalase ea photovoltaic ka 2006, indasteri ea photovoltaic ea lehae e ntlafetse ka potlako ka nako e ka tlase ho lilemo tse 10. Kamora ho itšetleha ka thepa e tsoang kantle ho naha ka botlalo, Chaena e se e le mohlahisi e moholo ka ho fetisisa lefatšeng oa khalase ea photovoltaic. Ho feta 90% ea li-module tsa kristale tsa silicon lefatšeng li sebelisa khalase ea photovoltaic e hlahisoang Chaena. Ha e bapisoa le likhoebo tsa kantle ho naha, khalase ea photovoltaic ea Chaena e na le melemo e totobetseng ea boleng le litšenyehelo. Ho tloha ka Tšitoe 2017, ho na le lihlahisoa tse 24 tsa khalase e tšoeu haholo, li-kiln tse 40 le mela ea tlhahiso e 135 Chaena, ka kakaretso ea bokhoni ba tlhahiso ea lithane tse 21,290 ka letsatsi. Ha e baloa ho latela karolelano ea indasteri ea chai ea 78%, tlhahiso ea lehae ea likotoana tse tala tsa khalase e tšoeu haholo e ka ba lithane tse 14,773.20 ka letsatsi.
Litebello tsa 'maraka
Selemo sa 2018 e tla ba selemo sa pele sa ho qalisoa ha likarolo tse mahlakore a mabeli, 'me karolo ea' maraka ea likarolo tse mahlakore a mabeli e tla eketseha ka potlako, e leng se tla susumetsa tlhoko ea khalase ea photovoltaic ka katleho. Ho ea ka lipalo, tlhoko ea khalase ea photovoltaic e bontšoa tafoleng e latelang. Ha ho nahanoa hore li-oven tse ling tsa khale tsa khalase ea photovoltaic li hloka ho lokisoa ka serame ka 2018, bokhoni ba 'nete ba tlhahiso ea khalase ea photovoltaic bo tla ba tlase ho feta bokhoni ba tlhahiso bo tloaelehileng, 'me phepelo le tlhoko ea khalase ea photovoltaic ka 2018 e leka-lekaneng.
Ho ea ka liphetho, ho tloha kotara ea bone ea 2017, phepelo le tlhoko ea khalase ea photovoltaic e fokotsehile haholo, mathoasong a 2018, tlas'a motheo oa indasteri ea photovoltaic kotara ea pele ke nako e sa sebetseng, ho phahama ha theko ea khalase ea photovoltaic, lakane ea ho roala ka yuan e 31 ka mithara e sekwere kapa ho feta, theko ea khalase ka yuan e 21 ka mithara e sekwere kapa ho feta, theko ea ho khutla ha litheko e tla etsa hore boemo ba kakaretso ba likhalase tsa photovoltaic bo ntlafale haholo.
Nako ea poso: Mmesa-14-2020