Daim ntawv thov ntawm Laser hauv Photovoltaic Cell Txheej Txheej

Sep 14, 2024 Tso lus

Laser technologyplays lub luag haujlwm tseem ceeb hauv cov txheej txheem kev npaj cov cell photovoltaic. Nws paub txog kev ua kom zoo ntawm silicon wafer txiav, cell edge isolation, electrode patterning, anti-reflective coating treatment, and cell quality inspection and sorting through high-precision, non-contact method. Cov ntawv thov no tsis tsuas yog txhim kho kev tsim khoom thiab txo cov nqi tsim khoom, tab sis kuj tseem txhim kho kev ua tau zoo thiab kev ntseeg siab ntawm cov cell photovoltaic, muab kev txhawb zog rau kev txhim kho kev lag luam photovoltaic.

Application of laser in photovoltaic cell preparation process

Nyob rau hauv cov txheej txheem ntawm kev npaj photovoltaic cell, laser technology tau siv ntau dua, muab kev txhawb nqa tseem ceeb rau kev txhim kho kev tsim khoom, txo cov nqi, thiab txhim kho kev ua haujlwm ntawm tes. Cov hauv qab no yog cov kev siv tshwj xeeb ntawm laser technology hauv photovoltaic cell npaj txheej txheem:
1. Silicon wafer txiav:Lub hauv paus ntsiab lus ntawm laser txiav silicon wafers yog siv high-zog-density laser beam los ua kom sov lub workpiece, ua rau kub kub nce sai heev. Raws li cov nqaj txuas ntxiv ua rau cov khoom siv, cov khoom yog melted, vaporized, thiab thaum kawg txiav. Piv nrog rau cov tsoos mechanical txiav, laser txiav muaj qhov zoo ntawm kev ua haujlwm siab thiab qis qis, uas tuaj yeem txo cov khoom siv silicon pov tseg thiab txhim kho kev siv tus nqi ntawm silicon wafers. Nyob rau tib lub sijhawm, laser txiav kuj tuaj yeem txo cov nqi tsim khoom vim tias nws txo cov neeg siv khoom siv thiab txiav cov kua dej, thiab ua rau kev txiav ceev thiab ua haujlwm zoo.
2. Cell ntug cais:Cell edge rho tawm yog los tiv thaiv tam sim no to ntawm ntug ntawm tes thiab txhim kho kev ua haujlwm thiab kev pab cuam lub neej ntawm tes. Laser thev naus laus zis tuaj yeem tsim cov txheej txheej insulating ntawm ntug ntawm tes los ntawm kev tswj xyuas txoj haujlwm thiab lub zog ntawm cov nqaj hlau kom ua tiav cov ntug kev sib cais. Txoj kev sib cais ntawm ntug no tsis tsuas yog txhim kho kev ua haujlwm ntawm tes, tab sis kuj txuas ntxiv nws lub neej kev pab cuam vim nws txo qis kev ua haujlwm degradation los ntawm ntug teebmeem.
3. Electrode qauv:Electrode patterning plays lub luag haujlwm tseem ceeb hauv cov cell photovoltaic, uas txiav txim siab qhov ua tau zoo ntawm kev sau tam sim no thiab kev sib kis. Laser thev naus laus zis tuaj yeem etch cov qauv electrode ntawm lub xov tooj ntawm tes los ntawm kev tswj cov duab zoo thiab txoj hauj lwm ntawm lub teeb laser. Qhov zoo electrode qauv no pab txhim kho cell conversion efficiency vim nws optimizes txoj kev ntawm tam sim no thiab thiaj li resistive poob. Nyob rau tib lub sijhawm, laser electrode patterning kuj tuaj yeem txo cov nqi tsim khoom vim tias nws txo cov khoom siv electrode thiab ua kom ceev ceev.
4. Anti-reflective txheej kho:Anti-reflective txheej yog siv nyob rau hauv photovoltaic hlwb kom txo tau lub teeb reflection poob thiab txhim kho lub teeb haum thiab conversion efficiency. Laser thev naus laus zis tuaj yeem siv los txhim kho cov txheej txheem tiv thaiv kev cuam tshuam. Los ntawm kev tswj xyuas qhov tsis sib xws ntawm lub laser beam (xws li wavelength, lub zog, mem tes dav, thiab lwm yam), microstructures lossis cov yeeb yaj kiab uas muaj cov khoom siv kho qhov muag tshwj xeeb tuaj yeem tsim rau ntawm lub xov tooj ntawm tes. Cov microstructures lossis cov yeeb yaj kiab no tuaj yeem cuam tshuam qhov teeb meem teeb pom kev zoo thiab txo qhov kev xav tsis zoo, yog li txhim kho lub teeb pom kev zoo thiab kev hloov pauv ntawm lub roj teeb.
5. Kev tshuaj xyuas thiab kev txheeb xyuas ntawm tes zoo:Laser technology plays lub luag haujlwm tseem ceeb hauv kev tshuaj xyuas ntawm tes thiab kev txheeb xyuas. Los ntawm kev siv laser sensors thiab cov duab kos duab, qhov ntev ntawm tes, qhov chaw tsis xws luag, thiab lwm yam tuaj yeem ntsuas tau sai thiab raug. Cov ntaub ntawv no yog qhov tseem ceeb rau kev ua kom cov cell sib xws thiab txo tus nqi ntawm cov khoom puas. Laser zoo soj ntsuam thiab sorting tshuab tuaj yeem txhim kho cov automation ntawm cov kab ntau lawm, txo cov kev cuam tshuam ntawm phau ntawv, thiab txhim kho kev tsim khoom thiab cov khoom zoo.

 

Txhawm rau ua kom tiav, daim ntawv thov ntawm laser thev naus laus zis hauv cov txheej txheem photovoltaic cell npaj npog ntau yam los ntawm kev txiav cov khoom nyoos mus rau cov khoom tiav. Cov ntawv thov no tsis tsuas yog txhim kho kev tsim khoom thiab txo cov nqi, tab sis kuj tseem txhim kho kev ua tau zoo thiab kev pabcuam lub neej ntawm cov roj teeb hlwb. Nrog rau kev txhim kho txuas ntxiv thiab txhim kho ntawm laser thev naus laus zis, nws daim ntawv thov kev cia siab hauv thaj chaw photovoltaic yuav dhau los ua dav.

 

Laser thev naus laus zis muaj txiaj ntsig zoo hauv cov txheej txheem photovoltaic cell npaj, uas feem ntau cuam tshuam hauv cov hauv qab no:
1. Txhim kho ntau lawm efficiency:Laser thev naus laus zis tuaj yeem ua tiav high-precision thiab high-efficiency ua, xws li silicon wafer txiav, electrode patterning, thiab lwm yam., uas zoo heev shortens lub voj voog ntau lawm thiab txhim kho ntau lawm efficiency.
2. Txo cov nqi tsim khoom:Daim ntawv thov ntawm laser technology txo cov khoom poob thiab txo cov nqi tsim khoom. Piv txwv li, laser txiav tshuab txhim kho silicon wafer siv los ntawm kev txo cov khoom siv silicon pov tseg; laser doping tshuab txo kev siv cov khoom siv electrode.
3. Optimize roj teeb kev ua tau zoo:Laser thev naus laus zis tuaj yeem ua tiav cov qauv zoo electrode thiab tiv thaiv kev tiv thaiv txheej txheej, ua kom zoo dua tam sim no thiab sib kis tau zoo, thiab txhim kho cov roj teeb hloov pauv. Nyob rau tib lub sijhawm, laser thev naus laus zis kuj tuaj yeem siv los kho cov roj teeb lub hlwb, txo cov cab cab rov ua dua tshiab, thiab txo qis kev cuam tshuam lub teeb.
4. Txhim kho cov khoom zoo:Laser technology plays lub luag haujlwm tseem ceeb hauv kev tshuaj xyuas ntawm tes thiab kev txheeb xyuas. Nws tuaj yeem ntsuas qhov loj ntawm tes sai sai, txheeb xyuas qhov tsis xws luag, thiab lwm yam, txhim kho cov khoom sib xws thiab zoo.
5. Txhawb nqa technology innovation:Nrog rau qhov tshwm sim ntawm cov thev naus laus zis tshiab, xws li TOPCon, HJT, XBC, thiab lwm yam, laser tshuab tau pom dav dav hauv thaj chaw ntawm etching, slotting, doping, kho thiab metallization, muab photovoltaic Nruam innovation nyob rau hauv roj teeb technology muab kev txhawb zog. .

 

Hauv cov ntsiab lus, laser thev naus laus zis muaj qhov txiaj ntsig tseem ceeb hauv kev npaj cov txheej txheem photovoltaic cell. Nws tsis tsuas yog txhim kho kev tsim khoom thiab txo cov nqi, tab sis kuj tseem ua kom zoo dua ntawm tes thiab txhawb kev tsim kho thev naus laus zis. Cov txiaj ntsig zoo no ua rau laser tshuab yog qhov tseem ceeb thiab cov cuab yeej tseem ceeb hauv kev txhim kho kev lag luam photovoltaic.

 

Laser thev naus laus zis ua lub luag haujlwm tseem ceeb hauv cov txheej txheem photovoltaic cell npaj, txhim kho cov khoom tsim tau zoo, txo cov nqi thiab kev ua kom zoo dua los ntawm kev siv xws li kev txiav txim siab, zoo electrode patterning, anti-reflective txheej kho, thiab kev soj ntsuam zoo thiab sorting. txhim kho roj teeb kev ua tau zoo. Nyob rau hauv lub neej yav tom ntej, nrog rau kev nruam ntej innovation thiab kev nce qib ntawm laser technology, nws daim ntawv thov nyob rau hauv lub photovoltaic teb yuav ua tau ntau dua thiab nyob rau hauv-tob, txhaj tshuaj tshiab impetus mus rau lub sustainable kev loj hlob ntawm lub photovoltaic kev lag luam.

 

Cov ntaub ntawv tiv tauj:

Yog tias koj muaj lus nug, thov hu rau peb. Txawm peb cov neeg muas zaub nyob qhov twg thiab peb cov kev xav tau yog dab tsi, peb yuav ua raws li peb lub hom phiaj los muab peb cov neeg siv khoom zoo, tus nqi qis, thiab kev pabcuam zoo tshaj plaws.

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