Composition qauv ntawm solar panels
Nrog rau kev loj hlob sai ntawm kev lag luam hnub ci zog, lub hnub ci vaj huam sib luag tsim kev lag luam kuj tseem txhim kho sai. Ntawm lawv, kev tsim cov hnub ci vaj huam sib luag muaj ntau yam khoom siv, thiab ntau hom hnub ci vaj huam sib luag kuj tseem tsim los ntawm cov khoom sib txawv.
1.Dab tsi yog hnub ci vaj huam sib luag muaj li ntawm?
Hnub ci vaj huam sib luag feem ntau yog tsim los ntawmsilicon wafers, rov qabdaim ntawviav, EVA,thiabaluminium ncej:
·Silicon wafers: cov khoom tseem ceeb ntawm cov hnub ci vaj huam sib luag
Raws li cov khoom tseem ceeb ntawm lub hnub ci vaj huam sib luag, silicon wafers kuj ua lub luag haujlwm tseem ceeb hauv cov hnub ci modules, thiab muaj ntau hom raws li cov qauv sib txawv.
Lub luag haujlwm ntawm silicon wafers
Photoelectric hloov dua siab tshiab: Silicon wafers tuaj yeem hloov lub hnub ci mus rau hauv hluav taws xob hluav taws xob, uas yog lub luag haujlwm tseem ceeb ntawm lub hnub ci vaj huam sib luag.
Cov khoom siv semiconductor: Silicon yog cov khoom siv semiconductor uas tuaj yeem kho nws cov conductivity los ntawm doping (uas yog, ntxiv ib qho me me ntawm lwm cov ntsiab lus rau silicon) los tsim PN hlws ris thiab paub txog kev sau thiab xa tawm ntawm photocurrent.
Hom ntawm silicon wafers
Monocrystalline silicon wafers: Ua los ntawm silicon nrog ib lub qauv siv lead ua, nws muaj kev ua haujlwm siab thiab ruaj khov, tab sis tus nqi siab.
Polycrystalline silicon wafers: Ua los ntawm silicon nrog ntau cov qauv siv lead ua, nws muaj tus nqi qis dua, tab sis nws cov txiaj ntsig thiab kev ruaj ntseg yog me ntsis qis dua rau monocrystalline silicon wafers.
Nyias-film silicon wafers: siv cov khoom siv silicon tsawg, yog lub teeb thiab tus nqi qis, tab sis muaj kev ua haujlwm qis dua.
Dej hiav txwv hnub ciib txwm xaiv qhov zoo tshaj plaws hnub ci silicon wafers rau cov neeg siv khoom kom ntseeg tau tias txhua lub xov tooj ntawm tes yog qib A qhia.Dej hiav txwv hnub ci's cell fais fab kev xav tau kuj yog ntau dua li cov khoom zoo sib xws.
·Backsheet: Qhov tseem ceeb ntawm cov hnub ci vaj huam sib luag
Kev Tiv Thaiv: Cov ntaub ntawv rov qab tiv thaiv cov khoom sab hauv ntawm lub hnub ci vaj huam sib luag (xws li silicon wafers, hlwb thiab cov xov hlau) los ntawm ib puag ncig yam (xws li ya raws, plua plav, hluav taws xob ultraviolet, thiab lwm yam), ua kom lub neej ntev ntawm cov khoom siv.
Hluav taws xob rwb thaiv tsev: Cov ntaub ntawv rov qab muab hluav taws xob rwb thaiv tsev tiv thaiv lub hlwb los ntawm kev tiv thaiv ib puag ncig sab nraud thiab ua rau hluav taws xob los yog luv luv.
Kev them nyiaj yug Mechanical: Lub backsheet muab kev txhawb nqa rau tag nrho lub hnub ci vaj huam sib luag, tuav lub zog tag nrho thiab ruaj khov ntawm cov khoom.
Thermal tswj: Cov ntaub ntawv rov qab pab kom cov cua sov dissipate, txo qhov kub ntawm lub hnub ci vaj huam sib luag, thiab txhim kho kev ua haujlwm thiab kev ua haujlwm ntawm tes.
Dej hiav txwv hnub ciTsis tsuas yog muaj cov ntaub ntawv zoo tshaj plaws, tab sis kuj nthuav dav hauv ntau yam, muab cov kab ntawv dawb li qub, cov ntawv dub tag nrho, thiab cov ntawv pob tshab.
·iav: Kev ua tau zoo thiab kav ntev ntawm cov hnub ci vaj huam sib luag
Kev Tiv Thaiv: Lub luag haujlwm tseem ceeb ntawm lub hnub ci iav yog los tiv thaiv lub hnub ci ntawm ib puag ncig xws li nag, daus, cua thiab khib nyiab. Nws ua kom cov kav ntev thiab lub neej ntawm lub hnub ci vaj huam sib luag.
Transparency: Hnub ci iav yog tsim los ua pob tshab kom tso cai rau lub hnub ci siab tshaj plaws los ntawm lub hnub ci hlwb. Qhov ntau lub teeb uas ncav cuag lub hlwb, qhov hluav taws xob ntau dua lawv tuaj yeem tsim tau.
Anti-reflective txheej: Ntau hom hnub ci iav tuaj nrog cov txheej tiv thaiv kev cuam tshuam, uas txo cov teeb pom kev zoo los ntawm qhov chaw, yog li ua kom lub teeb nqus los ntawm lub hnub ci.
Tempered: Cov iav siv nyob rau hauv hnub ci vaj huam sib luag yog feem ntau tempered ua kom nws muaj zog thiab muaj kev cuam tshuam ntau dua. Tempered iav kuj tseem tiv taus thermal stress, uas yog ib qho tseem ceeb vim hais tias cov panels raug rau qhov sib txawv kub.
Kev ntxuav tus kheej: Qee qhov kev xaiv iav hnub ci siab tshaj plaws suav nrog txheej txheej hydrophobic uas pab ua kom lub ntsej muag huv si los ntawm kev tshem tawm cov dej thiab av, uas yuav ua rau txo qis kev ua haujlwm ntawm lub vaj huam sib luag.
Dej hiav txwv hnub cinruj me ntsis xaiv high-strength tempered iav nrog lub teeb transmittance siab los xyuas kom meej tus hwm kev ua tau zoo thiab ultra-ntev zoo kev ruaj ntseg ntawm txhua lub hnub ci vaj huam sib luag khoom.
·EVA: Muab adhesion thiab lub teeb xa mus rau hnub ci vaj huam sib luag
Encapsulation: EVA yog siv los ua cov khoom siv encapsulation los tiv thaiv cov cell photovoltaic. Nws feem ntau yog muab tso rau nruab nrab ntawm lub iav thiab lub hnub ci hnub ci nyob rau sab saum toj, thiab nruab nrab ntawm lub hlwb thiab cov ntawv rov qab rau hauv qab.
Kev Tiv Thaiv: EVA tiv thaiv kev ntxhov siab, ib puag ncig (xws li ya raws thiab UV hluav taws xob), thiab muaj peev xwm ua rau lub cev puas tsuaj. Nws pab tswj cov txheej txheem kev ncaj ncees ntawm lub hnub ci vaj huam sib luag.
Cov khoom siv kho qhov muag: EVA muaj cov pob tshab zoo, uas ua rau kev sib kis ntawm lub teeb mus rau lub hnub ci. Qhov no yog qhov tseem ceeb los tswj kev ua haujlwm siab hauv kev hloov lub hnub ci rau hauv hluav taws xob.
Adhesion: EVA ua raws li cov nplaum nplaum, sib txuas cov khoom sib txawv ntawm lub hnub ci vaj huam sib luag ua ke. Thaum lub sij hawm lamination txheej txheem, EVA melts thiab khov kho cov txheej txheem, kom ruaj khov thiab kav ntev.
Thermal stability: EVA yog tsim los tiv thaiv qhov kub thiab txias hloov uas lub hnub ci vaj huam sib luag tau raug rau thaum lawv lub neej ua haujlwm. Nws tseem nyob ruaj khov thiab siv tau los ntawm qhov kub thiab txias.
·Aluminium ncej: Muab kev tiv thaiv thiab kev txhawb nqa rau hnub ci vaj huam sib luag
Kev them nyiaj yug tus qauv: Aluminium thav duab muab cov qauv kev ntseeg siab rau cov hnub ci vaj huam sib luag, pab kom ruaj khov rau cov txheej txheem (xws li iav, EVA, hnub ci hlwb thiab cov ntaub ntawv rov qab) ua ke.
Mounting: Lub thav duab ua rau nws yooj yim rau mount hnub ci vaj huam sib luag rau ntau yam qauv, xws li lub ru tsev lossis hauv av-mounted systems. Nws feem ntau suav nrog pre-drilled qhov lossis slots rau mounting hardware.
Kev tiv thaiv: Aluminium thav duab pab tiv thaiv cov npoo ntawm lub hnub ci vaj huam sib luag los ntawm kev puas tsuaj, xws li cuam tshuam lossis khoov. Nws kuj muab kev nruj ntxiv, txo qhov kev pheej hmoo ntawm kev puas tsuaj thaum tuav thiab kev thauj mus los.
Durability: Aluminium yog lub teeb yuag, muaj zog thiab corrosion-resistant, ua rau nws yog ib qho khoom siv zoo tshaj plaws rau kev siv sab nraum zoov. Lub thav duab pab kom ntseeg tau tias cov hnub ci vaj huam sib luag tuaj yeem tiv taus ib puag ncig hnyav, suav nrog cua, nag thiab daus.
Thaum tshav kub kub dissipation: Txhuas muaj cov thermal conductivity zoo thiab tuaj yeem pab tshem tawm cov cua sov los ntawm cov hnub ci vaj huam sib luag. Qhov no pab tswj kev ua haujlwm ntawm lub hnub ci hlwb, vim tias overheating tuaj yeem txo lawv txoj haujlwm.
Dej hiav txwv hnub cisiv 30mm / 35mm tuab reinforced aluminium ncej, uas tsis yog tsuas yog lub teeb thiab yooj yim rau nruab, tab sis kuj muab kev tiv thaiv siab.
Post lub sij hawm: May-30-2024