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Yuav ua li cas xaiv EVA zaj duab xis rau Solar Cell Encapsulation?

Qhov ua tau zoo thiab lub neej ntev ntawm lub hnub ci module nyob ntawm qhov zoo ntawm nws lub encapsulation. Thaum cov photovoltaic cells yog lub cav ntawm lub hnub ci vaj huam sib luag, EVA (Ethylene Vinyl Acetate) zaj duab xis yog lub tiv thaiv uas ua kom muaj kev ua haujlwm ntev nyob rau hauv cov xwm txheej ib puag ncig hnyav. Xaiv qhov yogEVA zaj duab xismus raurau encapsulate cov roj teeb hnub ciyog qhov kev txiav txim siab tseem ceeb rau cov thawj coj kev yuav khoom thiab cov chaw tsim khoom module uas tsom mus rau qhov ua kom ROI siab tshaj plaws thiab txo qhov ua tsis tiav hauv daim teb.

Phau ntawv qhia no piav qhia txog cov lus qhia txog kev siv tshuab, kev ntsuas kev ua tau zoo, thiab cov tswv yim yuav khoom uas xav tau los xaiv cov yeeb yaj kiab EVA zoo tshaj plaws rau koj txoj kab ntau lawm.

Cov Lus Qhia Sai: Cov Ntsuas Tseem Ceeb rau Kev Ntsuam Xyuas EVA Zaj Duab Xis rau Encapsulate

Rau cov cav tshawb nrhiav thiab kev siv sai, ntawm no yog cov lus qhia tsis sib tham los xyuas thaum nrhiav EVA zaj duab xis rau cov vaj huam sib luag hnub ci:

  • Lub Teeb Sib Kis:Yuav tsum yog > 91% kom ntseeg tau tias lub hnub ci siab tshaj plaws ncav cuag lub hnub ci.

  • Cov Ntsiab Lus Gel (Kev Sib Txuas):Qhov zoo tshaj plaws yog 75% txog 85% rau kev ua kom ruaj khov thiab lub neej ntev.

  • Lub zog tev tawv:Yam tsawg kawg nkaus 40 N/cm (rau iav) thiab 30 N/cm (rau daim ntawv tom qab) kom tiv thaiv kev tawg.

  • Kev Ntsws Kub:Yuav tsum nyob hauv qab 2% kom tsis txhob muaj kev hloov pauv ntawm lub hlwb thaum lub sijhawm lamination.

  • Kev Tiv Thaiv Ntim:Yuav tsum muaj kev tiv thaiv siab kom tiv thaiv tau qhov Potential Induced Degradation (PID).

Vim li cas zaj duab xis EVA zoo tseem ceeb rau cov hlwb hnub ci

Thaum lub sijhawm tsim cov module hnub ci, cov cell hnub ci raug muab tso rau ntawm cov txheej ntawm EVA zaj duab xis, lub iav pem hauv ntej, thiab daim ntawv tiv thaiv tom qab. Thaum cua sov hauv lub tshuab laminator nqus tsev, EVA yaj, sib txuas, thiab kho, tsim kom muaj ib qho thaiv dej thiab ruaj khov.

Kev siv cov zaj duab xis EVA uas tsis zoo li qub ua rau muaj kev cuam tshuam loj heev rau kev nyiaj txiag thiab lub koob npe nrov rau cov tuam txhab tsim khoom module, suav nrog kev puas tsuaj sai ntawm lub zog, daj, thiab dej noo nkag mus. Kev kaw zoo cuam tshuam ncaj qha rau Tier-1 kev siv nyiaj ntawm koj cov khoom siv hnub ci.

Tus Nqi Tseeb ntawm Kev Tsis Zoo Encapsulation

Cov ntaub ntawv tsim khoom los ntawm cov chaw tsim khoom tsis ntev los no 500MW+ qhia tau hais tias thaum zaj duab xis EVA suav rau tsawg dua 5% ntawm lub hnub ci vaj huam sib luag tag nrho cov nqi khoom siv, nws yog lub luag haujlwm rau ntau dua 40% ntawm kev ua tsis tiav ntawm thaj chaw thaum ntxov yog tias teev tsis raug. Kev nqis peev rau hauv cov yeeb yaj kiab EVA zoo tshaj plaws txo cov kev thov lav thiab O&M (Kev Ua Haujlwm thiab Kev Txij Nkawm) cov nqi rau tus neeg siv kawg.

Cov Yam Tseem Ceeb Thaum Xaiv EVA Zaj Duab Xis

Yuav kom ntseeg tau tias koj cov modules hnub ci ua tiav lub neej ua haujlwm 25-txog 30 xyoo, ntsuas cov neeg muab khoom EVA nrog cov kev ntsuas no.

1. Kev Sib Kis Teeb Ci Siab

Txoj haujlwm tseem ceeb ntawm zaj duab xis EVA pem hauv ntej yog kom lub teeb hla dhau yam tsis muaj kev cuam tshuam. Tus qauv EVA muaj li ntawm 90% kev xa hluav taws xob. Txawm li cas los xij, cov yeeb yaj kiab EVA xa hluav taws xob siab (tshaj 91.5%) ua kom cov photon ntes tau ntawm cov hlwb hnub ci ntau tshaj plaws, ncaj qha txhawb nqa lub zog tag nrho ntawm cov module txog li 1-2 Watts ib lub vaj huam sib luag.

2. Cov ntsiab lus gel thiab kev sib txuas ceev

Thaum zaj duab xis EVA raug cua sov, qhov tshuaj lom neeg tshwm sim (kev sib txuas) uas hloov nws los ntawm thermoplastic mus rau hauv cov khoom siv thermoset.

  • Qis dhau (<70%):Cov zaj duab xis tseem mos, muaj kev pheej hmoo ntawm kev nkag mus, dej nkag mus, thiab kev tawg ntawm qhov kub thiab txias siab.

  • Siab dhau (> 85%):Cov zaj duab xis no ua rau tawg yooj yim dhau, ua rau muaj kev pheej hmoo ntawm kev ntxhov siab thiab kev tawg ntawm lub cell thaum muaj huab cua hnyav heev.

3. Cov Khoom Tiv Thaiv PID

Qhov ua rau lub hnub ci puas tsuaj (PID) yog qhov mob loj heev rau cov neeg ua haujlwm hauv lub hnub ci, uas muaj peev xwm txo qhov tso zis hluav taws xob ntawm lub module los ntawm 30% hauv ob peb xyoos xwb. PID tshwm sim vim muaj qhov xau hluav taws xob los ntawm lub hnub ci cell mus rau lub module uas tau cog rau hauv av. Xaiv ib qhoCov yeeb yaj kiab tiv thaiv PID EVAnrog rau qhov ntim siab resistivity ua kom ntseeg tau tias cov txheej encapsulation ua haujlwm ua cov insulator hluav taws xob zoo, tiv thaiv tus neeg yuav khoom lub zog ntev.

4. Kev Tiv Thaiv UV thiab Huab Cua

Tshaj li 25 xyoo, lub vaj huam sib luag hnub ci yuav ntsib teeb meem UV ntau heev, qhov kub thiab txias hloov pauv ntau heev, thiab av noo ntau. Cov tshuaj nqus UV thiab cov tshuaj stabilizers yuav tsum tau tsim kom zoo hauv EVA resin. Cov tshuaj ntxiv tsis zoo ua rau "daj" lossis "xim av" ntawm zaj duab xis, uas thaiv lub hnub ci thiab txo qis kev tsim hluav taws xob.

Sib piv cov hom zaj duab xis EVA rau cov ntawv thov sib txawv

Cov qauv ntawm cov module hnub ci sib txawv xav tau cov tswv yim tshwj xeeb rau kev ntim khoom. Nov yog kev sib piv los pab koj phim cov khoom siv rau koj cov kev xav tau tsim khoom.

Hom Yeeb Yam / Zaj Duab Xis Txheem EVA Zaj Duab Xis EVA uas muaj kev sib kis tau zoo Zaj duab xis tiv thaiv PID EVA POE (Polyolefin) Zaj duab xis
Siv Zoo Tshaj Plaws Rau Txheem Polycrystalline Kev ua haujlwm siab Monocrystalline Cov tshuab hluav taws xob siab (1500V) N-hom, TOPCon, HJT hlwb
Kev Sib Kis Lub Teeb ~90% >91.5% >91% >90%
PID Tsis kam Nruab nrab Nruab nrab Zoo heev Zoo tshaj plaws
Kev Tiv Thaiv Dej Zoo Zoo Zoo Zoo heev
Cov Ntaub Ntawv Txog Tus Nqi Kev lag luam pheej yig Nruab Nrab Nruab Nrab-Siab Siab

Lus Cim: Thaum zaj duab xis POE tau txais kev rub mus rau cov thev naus laus zis siab heev (xws li N-hom thiab HJT) vim nws qhov kev sib kis dej xoom, zaj duab xis Anti-PID EVA zoo tshaj plaws tseem yog qhov kev daws teeb meem pheej yig tshaj plaws thiab txhim khu kev qha rau cov qauv P-hom PERC.

Kev daws teeb meem kev yuav khoom: Kev daws cov teeb meem ntawm cov neeg yuav khoom

Thaum nrhiav cov ntaub ntawv los tsim cov module hnub ci, cov thawj coj yuav khoom nrhiav ntau dua li cov lus qhia tshwj xeeb xwb. Lawv xav tau cov kev daws teeb meem uas txhim kho kev tsim khoom thiab txo tag nrho cov nqi ntawm kev muaj.

Lub Sijhawm Kho Kom Sai Dua Rau Cov Qis Dua

Cov yeeb yaj kiab EVA ib txwm siv sijhawm 15 txog 20 feeb hauv lub tshuab laminator. Cov tshuaj EVA uas kho sai sai tuaj yeem txo lub sijhawm lamination mus rau 10-12 feeb. Rau lub Hoobkas uas khiav 24/7, txo 5 feeb ntawm lub sijhawm voj voog ua rau muaj peev xwm tsim cov module ntau ntxiv txog li 20% yam tsis tas yuav yuav cov khoom siv lamination ntxiv.

Lub Neej Txee Zoo Thiab Kev Tswj Xyuas Zoo

Cov yeeb yaj kiab EVA rhiab heev rau cov dej noo thiab qhov kub thiab txias. Cov neeg muag khoom zoo xa cov EVA yob uas kaw hauv lub tshuab nqus tsev hauv cov ntawv ci txhuas. Cov yeeb yaj kiab zoo yuav tsum khaws cia nws cov khoom tsawg kawg yog 6 txog 9 lub hlis thaum khaws cia kom raug (qis dua 30 ° C thiab <60% av noo), txo cov khoom pov tseg rau cov chaw tsim khoom.

Yuav Ua Li Cas Cov Yeeb Yaj Kiab EVA Zoo Tiv Thaiv Cov Kev Tsis Zoo Ntawm Encapsulation

Kev xaiv ib daim zaj duab xis EVA uas tau ntawv pov thawj tag nrho, zoo tso cai rau koj hla dhau qhov teeb meem feem ntau - thiab kim - kev tsim khoom:

  1. Kev tawg ua tej daim me me:Tshwm sim thaum cov nplaum sib txuas ntawm daim iav, EVA, thiab daim ntawv tom qab tsis ua haujlwm. Feem ntau yog vim lub zog tev tawv tsawg lossis daim zaj duab xis EVA tas sijhawm. EVA qib siab siv cov neeg sawv cev silane coupling siab heev kom ntseeg tau tias muaj kev sib txuas mus tas li.

  2. Cov Kev Taug Kev Nab:Cov kab tsaus nti, zoo li ceg ntoo uas tshwm sim ntawm cov roj teeb hnub ci. Qhov no yog ib qho tshuaj lom neeg uas muaj cov dej noo, cov kab nyiaj grid, thiab cov tshuaj ntxiv EVA qis dua. Cov mis tshuaj uas tau tsim los rau kev sib kis dej tsawg tiv thaiv qhov no.

  3. Kev Hloov Chaw ntawm Lub Cell:Yog tias zaj duab xis EVA muaj qhov kub siab ntsws, nws yuav rub thiab txav cov roj teeb hnub ci thaum lub sijhawm yaj. Qhov no ua rau cov hlua tsis sib haum, luv luv, thiab muaj qhov tsis lees txais siab thaum kawg ntawm kab. EVA sab saum toj yog pre-strained thiab tension-controlled thaum lub sijhawm extrusion.

Kev Xyuas Kom Tseeb: Yuav Tsum Nrhiav Dab Tsi Hauv Tus Neeg Muag Khoom

Yuav kom lav tau qhov kev ntseeg siab ntawm koj cov khoom xa tuaj, soj ntsuam koj lub chaw tsim khoom EVA raws li cov qauv kev tswj hwm zoo. Xyuas kom tseeb tias lawv muab:

  • Daim Ntawv Pov Thawj TÜV thiab UL:Kev txheeb xyuas ywj pheej tias cov ntaub ntawv dhau qhov kub thiab txias (DH1000/DH3000) thiab kev sim thermal cycling.

  • Cov Ntawv Qhia Txog Kev Sib Xws Ua Ib Pawg:Nkag mus rau cov ntaub ntawv ntsuas cov ntsiab lus gel thiab lub zog tev tawv rau txhua pawg xa khoom.

  • Kev Kho Kom Haum:Muaj peev xwm hloov kho qhov dav, tuab (feem ntau yog 0.45mm txog 0.60mm), thiab qhov ntev ntawm yob kom phim koj lub laminator cov lus qhia.

Txhim Kho Koj Lub Hnub Ci Module Kev Ntseeg Siab Hnub No

Xaiv qhov zoo meejEVA zaj duab xis to rau encapsulatekoj licov roj teeb hnub ciyog kev nqis peev ncaj qha rau lub neej ntev, kev ua haujlwm zoo, thiab kev lag luam ntawm koj cov hnub ci modules. Los ntawm kev muab qhov tseem ceeb rau kev xa hluav taws xob siab, cov khoom tiv thaiv PID, thiab cov peev xwm kho sai, cov chaw tsim khoom tuaj yeem ua kom yooj yim tsim khoom thaum xa cov khoom zoo Tier-1 rau lawv cov neeg siv kawg.

Npaj txhij los ua kom koj cov txheej txheem tsim khoom module zoo dua nrog cov ntaub ntawv ua lag luam?

[Tshawb nrhiav peb cov kev xaiv zoo tshaj plaws ntawm cov yeeb yaj kiab EVA uas tau ntawv pov thawj] or [Tiv tauj peb pab neeg muag khoom]rau kev daws teeb meem encapsulation thiab cov qauv khoom siv.

EVA Zaj duab xis
Lub sijhawm tshaj tawm: Lub Ob Hlis-27-2026