Ilimi

ƙarin bayani game da yadda ake fara masana'anta na hasken rana

Menene HJT Solar cell?

Shekaru da yawa, fasahar heterojunction (HJT) an yi watsi da ita, amma ta sami karbuwa a cikin 'yan shekarun nan, yana nuna ainihin yuwuwarta. Motoci na yau da kullun na hotovoltaic (PV) suna magance wasu iyakoki na yau da kullun na kayan aikin hotovoltaic (HJT), kamar ragewar haɗuwa da haɓaka aiki a cikin yankuna masu zafi.

Wannan labarin na ku ne idan kuna son ƙarin koyo game da fasahar HJT.

HJT Solar Cell Bisa N-type Silicon Wafer 

A matsayin balagaggen fasahar ƙwayar rana, fasahar heterojunction an tabbatar da isar da inganci mafi girma, mafi kyawun aiki, da dorewa. 

Tsarin kera na kwayar halitta ta HJT ya fi inganci kuma yana ɗaukar ƙaramin mataki idan aka kwatanta da sauran fasahar sarrafa tantanin halitta.

HJT tantanin hasken rana shima kwayar halitta ce ta bifacial, tare da ingantaccen launi mai kyau na hasken rana.

Menene Ma'anar HJT Solar Cell?

HJT shine Kwayoyin Rana na Hetero-Junction. Har zuwa lokacin rubutawa, HJT shine a wanda zai gaje shi zuwa mashahurin PERC mai hasken rana da sauran fasahohin kamar PERT da TOPCON. Sanyo ya fara gabatar da shi a cikin 1980s kuma daga baya Panasonic ya saya shi a cikin 2010s.

Wannan ƙira na iya yin amfani da layukan samar da ƙwayoyin rana waɗanda ke amfani da fasahar PERC cikin sauƙi saboda HJT yana da ƙaramin adadin matakan sarrafa tantanin halitta da ƙarancin zafin jiki fiye da PERC.

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Hoto 1: PERC p-type vs. HJT n-type solar cell.

Hoto na 1 yana nuna yadda HJT ya bambanta da tsarin gama gari na PERC. A sakamakon haka, hanyoyin samar da waɗannan topologies guda biyu sun bambanta sosai. Ba kamar n-PERT ko TOPCON ba, waɗanda za a iya gyara su daga layukan PERC da ake da su, HJT na buƙatar kuɗi da yawa don siyan sabbin kayan aiki kafin ta fara samun kuɗi mai yawa.

Bugu da ƙari, kamar tare da sabbin fasahohi da yawa, ana bincika aikin dogon lokaci na HJT da kwanciyar hankali na masana'antu a halin yanzu. Wannan ya samo asali ne ga batutuwan sarrafawa, gami da amorphous Si ta hankali ga hanyoyin zafin jiki.

Yaya HJT Aiki?

A ƙarƙashin tasirin hotovoltaic, sassan hasken rana na heterojunction suna aiki daidai da na'urorin PV na al'ada, ban da cewa wannan fasaha tana amfani da nau'ikan nau'ikan abubuwa uku masu ɗaukar hoto, haɗa fim ɗin bakin ciki da daidaitattun fasahar hotovoltaic. A cikin wannan misali, za mu haɗa kaya zuwa tsarin, kuma tsarin yana canza photon zuwa wutar lantarki. Wannan wutar lantarki yana gudana ta cikin kaya.

Lokacin da photon ya bugi mahadar PN, yakan burge na'urar lantarki, wanda ke sa shi yin ƙaura zuwa ga bandeji da kuma samar da nau'in electron-hole (eh).

Tashar da ke kan Layer na P-doped yana ɗaukar lantarki mai daɗi, wanda ke sa wutar lantarki ta gudana ta cikin kaya.

Bayan wucewa ta cikin lodi, electron zai dawo zuwa ga cell ta baya lamba kuma sake hade da wani rami, kawo eh biyu kusa. Kamar yadda kayayyaki ke haifar da ƙarfi, wannan yana faruwa koyaushe.

Wani abin al'ajabi da aka sani da sake haɗewar ƙasa yana ƙuntata ingancin samfuran c-Si PV na al'ada. Wadannan abubuwa guda biyu suna faruwa ne a saman wani abu a lokacin da na'urar lantarki ke jin dadi. Za su iya sake haɗuwa ba tare da an dauki electron ba kuma suna gudana a matsayin wutar lantarki.

Shin HJT Solar Cell Yayi Inganci kuma Abin dogaro?

Saboda intrinsic intrinsic amorphous Si (a-Si: H a Figure 1) wanda zai iya ba da kyakkyawan lahani ga duka baya da gaban saman Si wafers, HJT yana nuna ingantaccen aikin ƙwayoyin rana (nau'in p-type da polarity n-type). ).

ITO a matsayin lambobi masu bayyanannu suna haɓaka kwararar halin yanzu yayin da suke aiki a lokaci guda azaman Layer anti-dutse don ingantaccen kama haske. Wata hanyar da za a saka ITO ita ce yin ta ta hanyar sputtering a ƙananan yanayin zafi, wanda zai kiyaye amorphous Layer daga sake yin crystallizing. Wannan zai sa girman Si ɗin ya zama ƙasa da wucewa ga kayan da ke kan sa.

Duk da matsalolin sarrafa sa da tsadar farashin farko, HJT ya kasance sanannen fasaha. Idan aka kwatanta da fasahar TOPCON, PERT, da PERC, wannan dabarar ta nuna ƙarfin samarwa > Kashi 23% na aikin hasken rana.


Injin don HJT Solar Panel?

injunan don HJT solar Panel suna yin kusan iri ɗaya kamar na yau da kullun na'urorin yin amfani da hasken rana, amma 'yan inji daban-daban 

misali: HJT solar cell tabber stringer, HJT solar cell tester, da HJT solar panel laminator.

da sauran injuna kusan iri ɗaya da na al'ada, suna samar da mafita ta tasha ɗaya za mu iya samar da duk injunan don hasken rana na HJT



High Performance Solar Cell Tabber Stringer From 1500 to 7000pcs Speed

Babban Ayyukan Solar Cell Tabber Stringer Daga 1500 zuwa 7000pcs Gudun

walda rabin-yanke hasken rana Kwayoyin daga 156mm zuwa 230mm

KARIN BAYANI
Solar Panel Laminator for Semi and Auto Solar Panel Production Line

Laminator na Solar Panel don Layin Samar da Panel na Semi da Auto Solar Panel

Nau'in dumama lantarki da nau'in dumama mai akwai don kowane girman ƙwayoyin hasken rana

KARIN BAYANI

Mu Mayar Da Ra'ayinku Zuwa Gaskiya

Kindky sanar da mu wadannan cikakkun bayanai, na gode!

Duk abubuwan da aka ɗorawa amintacce ne kuma sirri ne