Cov ntaub ntawv tseem ceeb rau kev sib sau ua ke photovoltaic modules suav nrog lub khob tempered, EVA zaj duab xis, aluminium alloy thav duab thiab cov thawv tshuam kev tshuam. Cov ntaub ntawv no ua haujlwm ua ke kom ua tiav cov haujlwm xws li kev hloov pauv kev hloov pauv, kev tiv thaiv kev teeb tsa, thiab tam sim no kis.
Hnub Ci Pv Module Disassembly Schematic Daim Duab
Hnub ci vaj huam sib luag ntas Cov thau tawm, tseem hu ua Aluminium extrusion thaves, yog cov tseem ceeb ntawm lub hnub ci hnub ci. Cov thav duab no ruaj ntseg thiab Foob cov tseem ceeb solar vaj huam sib luag, suav nrog lub hnub ci backsheet thiab npog iav. Muaj zog tsis tau lub teeb nrig, Aluminium cov thav duab tsis tsuas yog muab kev txhawb nqa tshuab tab sis kuj txhim kho lub ntiaj teb vaj huam sib luag tsis kam rau huab cua huab cua thiab lwm yam sab nraud.
Aluminium thav ntawv ntxiv dag zog rau lub hnub ci ntsa iab tag nrho, ua rau lawv tiv thaiv cov daus thiab lwm yam quab yuam lawv yuav ntsib thaum lawv lub neej.
Aluminium thav duab nruab nrab ua rau nws yog cov khoom tseem ceeb rau kev tiv thaiv cov panels hnub ci. Nws siv tau cov ntaub thaiv hnub ci los ntawm ya raws, hmoov av, nag, thiab lwm yam kev phom sij. Aluminium lub vaj huam sib luag lub ntiaj teb sib luag Cov thav duab kuj tseem pab tiv thaiv kom noo ntawm cov panetrating cov panels thiab ua kom lawv cov khoom siv hluav taws xob.
Txhuas Ncej
Hnub ci cell
Ib lub hnub ci cell, tseem hu ua lub photovoltic cell, yog lub cuab yeej uas hloov lub hnub ci rau hauv hluav taws xob los ntawm cov photuavoltaic. Tus txheej txheem no cuam tshuam qee yam ntaub ntawv tsim hluav taws xob hluav taws xob tam sim no thaum raug rau hnub ci. Hnub ci hlwb yog qhov tseem ceeb ntawm lub hnub ci ci, uas tau siv dav rau cov cuab yeej hnub ci rau ntau yam kev siv, suav nrog hluav taws xob, suav nrog hluav taws xob tiam.
Crystalline Silicon Hnub Ci Hlwb
Crystalline silicon yog cov khoom siv feem ntau siv rau cov khoom lag luam solar. Nws muab tus nqi qis, siab ua hauj lwm siab txog li 26% {}}}}}}}}}}, ntev ruaj khov thiab cov khoom muaj kev paub txuj ci. Silicon muaj lub zog sib tw sib txawv ntawm 1.12, uas yog qhov sib phim zoo rau lub hnub ci spectrum.
Hnub ci hlwb ua los ntawm silicon yog qhov kev xaiv nrov tshaj plaws rau hnub no lub hnub ci ntsa iab. Crystalline silicon tuaj yeem raug faib ua ntau hom, uas yog monocrystalline silicon thiab polycrystalline silicon.
Monocrystalline silicon - qhov no yog qhov ua tau zoo tshaj plaws ntawm lub hnub ci cell siv nyob rau hauv cov kev hwm hnub ci. Lawv feem ntau muab cov khoom tawm hluav taws xob ntau dua li cov khoom sib tw tab sis muaj nqi ntau dua. Hnub ci panels siv monocrystalline cell cell feature ib tus qauv txawv ntawm cov pob zeb dawb dawb dawb. Qhov no yog vim li cas Wafers raug txiav.
Polycrystalline silicon - tseem hu ua 'multicrystalline silicon', hom yeeb no ntawm lub hnub ci photoovoltaic yog qhov feem ntau. Vim yog nws cov koob meej thiab muaj cov khoom lag luam ua kom zoo dua (cuam tshuam nrog Molten Silicon), hnub ci ntsa iab siv cov hom no feem ntau yog cov pheej yig dua los yuav.
Nyias Zaj Duab Xis Hnub Ci Hlob
Thin - Zaj duab xis hnub ci hlwb, tseem muaj cov txheej txheem nyias ntawm photovoltaic uas yog ntau dua} 2}} n tawm hnub ci hlwb. Cov hlwb no yog tsim khoom xws li amorphous silicon, cadmium qhia, thiab tooj liab indium gallium selenide. Cov ntsiab cai ua hauj lwm ntawm nyias- Zaj duab xis hnub ci hlwb yog ib qho zoo ib yam rau cov ntawm Silicon Waferly {}}} raws cells. Txawm li cas los xij, kev hloov pauv tau ntawm ntau txheej ntawm cov khoom hauv nyias - ua duab ua yeeb yaj kiab los ntawm cov nqaij Silicon.
Hnub ci panels siv cov yeeb yaj kiab nyias nyias hnub ci tsis muaj kev sib txawv li cov kev hloov pauv crystalline. Txawm hais tias lawv zoo li pheej yig dua, lawv qhov kev ua tau zoo tsis zoo li c - Si technology. Ib qho txiaj ntsig ntawm cov yeeb yaj kiab nyias nyias yog tias lawv yoog tau thiab yog li ntawd dua me ntsis ruaj khov.
Cov khoom nrov tshaj plaws hauv cov yeeb yaj kiab nyias nyias hnub ci yog li hauv qab no:
Amorphous silicon - qhov no yog cov khoom siv nrov siv siv dav ntawm cov yeeb yaj kiab nyias solar. Nws siv nyob ib ncig ntawm 1% ntawm cov silicon uas yog tsoos crystalline cell muaj, ua rau nws xav tias pheej yig dua.
Cadmium qhia meej - Cadmium cell cell yog cov lus sau ua yeeb yaj kiab tsuas yog cov kev ua yeeb yam ntawm Monocrystalline cov Silicon hlwb. Lub drawback rau cov khoom no yog tias nws yog tshuaj lom, ua rau muaj kev txhawj xeeb txog kev pov tseg ntawm cov cadmium hlwb qub.
Tooj liab indium gallium selleium selenide (yeeb) - Qhov no yog qhov tseem ceeb thib peb lo lus zaj duab xis Hnub ci Cell Technology. Thaum peb piv qhov no rau crystalline silicon, yeeb cig tuaj yeem nyob txhua qhov chaw ntawm 80 thiab 160 zaug thinner.
Tempered Iav
Cov iav photovoltais hais txog lub khob siv rau ntawm lub hnub ci photovoltaic, uas muaj lub teeb pom kev zoo xws li kev tiv thaiv cov roj teeb thiab xa cov roj teeb.
Kev tiv thaiv los ntawm kev puas tsuaj - temper tempuring lub hnab hlau ua rau cov khoom tiv thaiv hnub ci, dej, thiab av los ntawm kev ua kom lub photovoltaic hlwb. Lub Vaj Huam Sib Luag Solar Templigones iav kuj tseem muab lub zog siab, kev hloov pauv zoo nkauj, thiab qis dua kev xav.
Kev ruaj khov thiab kev nyab xeeb - temper temper iav muaj txog li plaub zaug ntau zog dua cov iav txheem. Lub zog no yog qhov tseem ceeb yog lub vaj huam sib luag hnub ci sab hauv ntej yuav tsum tau tiv thaiv cov ntsiab lus. Ua tsaug rau cov txheej txheem thermal thiab tshuaj lom neeg uas ua cov iav txias, nws tseem yog lub npe hu ua cov iav ua kom nruj lossis muaj kev nyab xeeb. Tempered iav yog muaj kev nyab xeeb dua vim tias nws cov nyom rau ntau daim me me thaum tawg, txo qhov tshwm sim ntawm kev raug mob.
EVA zaj duab xis
Ethylene Vinyl acetate (EVA) yog ib thermoplicity polymer uas muaj hluav taws xob zoo sib kis thiab tsawg tsis txaus ntseeg rau hnub ci. Nws yog siv nyob rau hauv daim duab -}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} illSallulation cov khoom rau crystalline cov khoom rau crystalline cov khoom siv siryon solic hauv kev tsim cov pv modules. Hnub ci Proa films tiv thaiv hnub ci ntsa iab rau lub sijhawm ntev nrog kev poob qis hauv kev ua tau zoo.
Hnub ci Proa ntawv yog ib milky dawb, rubbery yeeb tshuaj. Thaum rhuab, nws hloov mus rau hauv lub pob tshab tiv thaiv zaj duab xis uas muab cov ntsaws ruaj ruaj thiab insulates lub solar hlwb. Siv tus laminator, lub hlwb tau nias ntawm cov ntawv Eva hauv lub tshuab nqus tsev, qhov twg kub mus txog 150 degree.
Nws yog ib qho tseem ceeb kom nco ntsoov tias Eva zaj duab xis tsis yog U6 {{}} tsis kam, yog li ib lub khob pem hauv ntej yog qhov yuav tsum tau rau UV Shielding. Tom qab lamination, lub ethylene - yas} yas} Vinyl acetate Daim luag hauj lwm hauv kev tiv thaiv noo noo thiab hmoov av los ntawm kev nkag mus rau lub solar vaj huam sib luag. Tsab ntawv Eva pab lub hlwb ntab ntawm lub khob thiab backsheet. Tus qauv no mitigates poob siab thiab kev co, tiv thaiv cov hlwb hnub ci thiab lawv lub voj voog los ntawm kev puas tsuaj ntawm lub cev. Nws kuj tseem txwv tsis pub oxygen thiab lwm cov roj av los ntawm oxidizing lub hlwb thaum lub zog hluav taws xob, yog li txuas lub hnub ci lub neej.
Lub nraub qaum
Sab nraub qaum ntawm lub photovoltaic siv cov backsheet zaj duab xis. Cov Backsheet yog ib multilayer laminate ua los ntawm ntau cov ntaub ntawv polymer thiab inorganic hloov kho. Tus qauv multilayer no tso cai rau cov Backsheet tus kho qhov muag, thoj, thiab cov khoom siv hluav taws xob kom raug rau qhov kev xav tau ntawm lub photovoltaic module. Lawv ua ib lub luag haujlwm tseem ceeb hauv kev tiv thaiv lawv los ntawm kev hnyav, hloov ib puag ncig ib puag ncig thoob plaws lawv lub neej.
Tsis yog txhua cov backsheets yog tsim kom sib npaug. Txhawm rau tiv thaiv lub hnub ci ntsa iab rau ntau tshaj 25 xyoos, lawv yuav tsum ua tiav qhov sib npaug ntawm peb lub zog tseem ceeb: huab cua tiv, kev siv zog, thiab muaj zog. Cov khoom no yuav tsum nyob ruaj khov thoob plaws hauv module lub neej.
Backsheet -} Cov kev ua tsis txaus ntseeg tuaj yeem ua rau kev puas tsuaj ntawm hnub ci, thiab kev nyab xeeb rau kev nyab xeeb thiab kev nyab xeeb loj. Qhov cuam tshuam tuaj yeem mob hnyav, xws li los ntawm cov cim tseem ceeb thiab lub koob npe ua kev puas tsuaj rau tus kheej raug mob.
Cov Backsheets pom hauv PV {- modules tuaj yeem faib ua peb pawg. Cov backsheets ntawm thawj chav kawm yog tsim los ntawm ib chav kawm loj polymer (PA), thaum ntau}- txheej backsheets. Qhov ntau - sib xyaw backsheets yog suav nrog polyethylene terephtalate (tsiaj) core txheej. Chav kawm ob muaj cov qauv txheej txheej txheem qauv, uas txhais tau tias muaj cov fluorinated polymer ntawm txheej sab hauv zoo li cov txheej airside. Hauv kev sib piv, thib peb backsheet chav kawm muaj ib txheej Asymmetric: ib txheej tsiaj (FC)
Lub thawv hlws ris
Lub thawv hlws ris tau txuas rau sab nraum qab ntawm module nrog cov nplaum. Nws txoj haujlwm tseem ceeb yog tso zis hluav taws xob tsim hluav taws xob los ntawm lub hnub ci modules ntawm cables.
Lub thawv hlws rau ua cov txuas, Bridging qhov sib txawv ntawm lub hnub ci thiab tswj cov khoom xws li inverters. Sab hauv lub thawv hlws ris, tam sim no tau tsim los ntawm lub hnub ci modules tau channeled los ntawm cov terminals thiab txuas thiab qhia rau tus neeg siv khoom. Cov neeg kho tshuab zog thiab hluav taws xob ruaj khov ntawm cov hluav taws xob cov chaw hauv hluav taws xob yog qhov tseem ceeb, thiab ntev} kev ua haujlwm ntawm photovoltaic (PV) modules. Cov yeeb yam no yuav tsum tau txuas lub sijhawm 25-xyoo lav ntawm cov khoom PV cov khoom lag luam.
Lub thawv hlws ris cov haujlwm tiv thaiv suav nrog peb qhov: Ua ntej, bypass diodes tiv thaiv cov hmoov kub kub, tiv thaiv cov hlwb thiab cov qauv; Thib ob, ib qho tshwj xeeb cov qauv tsim qauv muab cov dej tsis muaj dej thiab hluav taws kub; Thiab qhov thib peb, ib qho kev sib tw kub dissipation tsim txo qhov kev ua haujlwm ntawm lub thawv hlws ris thiab cov bypass diodes, yog li txo lub zog poob los ntawm kev to taub qab.
Huab cua tiv thaiv yog hais txog kev muaj peev xwm xws li cov khoom siv, cov khoom siv roj av uas tau ua rau sab nraum zoov, cua sov, cua txias, dej nag, thiab cov kab mob. Qhov tsis kam yog hu ua huab cua tsis kam.
