Kutshanje, i-TCL Zhonghuan ibhengeziwe ukubhalisa iibhondi eziguqukayo ukusuka kwi-maxn, inkampani yesabelo, ye-US $ 200 yezigidi ukuxhasa iimveliso ze-Ibc ngokusekwe kwitekhnoloji yebhetri ye-IBC. Kusuku lokuqala lokuthengisa emva kwesibhengezo, ixabiso lesabelo se-TCL liye lanyuka ngomda. Kunye nezabelo ze-AXU, ezikwasebenzisa itekhnoloji yebhetri ye-IBC, ibhetri ye-ABC malunga nokuveliswa ngobunzima, ixabiso lesitokhwe linyuke ngamaxesha ama-4 ukusukela ngo-Epreli 27.
Njengomzi-mveliso wefotovoltaic ngokuthe ngcembe ungena kwi-IT ye-UN-Ceech yeTekitimenti emelwe ngeTop Town, i-HJT, kunye ne-IBC sele ijolise kumashishini okhuphiswano olukhuphisanayo. Ngokwedatha, i-topcon inomthamo okhoyo wemveliso we-54GW, kunye nokwakhiwa kwemali kunye nemveliso ecwangcisiweyo ye-146GW; Umthamo okhoyo we-HJT ngu-7GW, kunye nokwakhiwa kwayo kwenqanaba kunye nemveliso ecwangcisiweyo ye-180gw.
Nangona kunjalo, xa kuthelekiswa ne-Top tocon kunye ne-HJT, akukho zininzi zeqela le-IBC. Zimbalwa kuphela iinkampani kule ndawo, ezinje nge-TCL Central, i-Aixu, kunye namandla amaGreen Green Green. Inani elipheleleyo lezinto ezikhoyo, phantsi kolwakhiwo kunye namandla emveliso acwangcisiweyo akadluli kwi-30Gw. Kuya kufuneka uyazi ukuba i-ITC, enembali ephantse ibe yiminyaka engama-40, sele ithengisiwe, inkqubo yemveliso ikhula, kwaye ukusebenzela kunye neendleko kunenzuzo ethile. Ke, siyintoni isizathu sokuba i-IBC ingabi yi-tendertyriam yendlela ephambili yemveliso?
Itekhnoloji yePlatform yeTekhnoloji yokuSebenza ePhakamileyo yeSebe elifanelekileyo, iNgingqi yomtsalane kunye noqoqosho
Ngokwedatha, i-IbC yindawo ye-Potovoltaic yeSeld nge-junction engasemva kunye nokunxibelelana ngasemva. Yaqala icetywa lilanga kwaye inembali ephantse ibe ngama-40. Icala langaphambili lizamkela iSinx / Siox-Subter-Subter Anti-Deater Anti-Divivations ngaphandle komgca we-grid yensimbi; Kwaye i-Emitter, i-Emitter, intsimi yangemva kunye ne-electrodes ehambelana nengalunganga idityaniswe ngasemva kwebhetri kwimo edityanisiweyo. Kuba icala langaphambili alivilwanga yimigca yegridi, ukukhanya kwesehlo kunokusetyenziselwa umda ophezulu, indawo esebenzayo yokukhanya ingenyuka, ilahleko yokuphuma inokuncitshiswa, kunye nenjongo yokuphucula i-fotoserfcimey esebenzayo ifezekisiwe.
Idatha ibonisa ukuba i-theoretion yokuguqula yokuguqula i-IBC yi-29.1%, engaphezulu kwe-28.7% ne-28,5% ye-topcon kunye ne-HJT. Okwangoku, ukuguqulwa kwemveliso yobunzima be-Ibc ye-Ibc ye-IBC yakutsha nje i-25%, kwaye imveliso entsha maxion 7 kulindeleke ukuba inyuke ngaphezulu kwe-26%; Ukuphuculwa komndilili weseli ye-ABC kulindeleke ukuba ifikelele kuma-25,5%, eyona nto iphakamileyo yokuguqula kwilebhu ngokusebenza kwempumelelo kuphakame njenge-26.1%. Ngokwahlukileyo, ukuguquguquka komgangatho ophakathi wokuguqula kwe-Top tocon kunye ne-HJT echaziweyo ziinkampani ngokubanzi phakathi kwe-24% ne-25%.
Ukuxhamla kwisiseko esikwindawo enye, i-Ibc ikwazi ukupheliswa nge-Town, i-HJT, i-Perovskite kunye nezinye iitekhnoloji zebhetri ukwenza i-TBC, i-HBC kunye ne-PSC inomxholo ophezulu wokuguqula, oko kwabizwa ngokuba yi "tekhnoloji yeqonga". Okwangoku, eyona impumelelo yelebhu yelebhu ye-TBC kunye ne-HBC ifikelele kwi-26.1% ne-26.7%. Ngokwemiphumo yokwenziwa kwe-SCC ye-PSC ye-PSC ibc yeselokhrasi eqhutywa liqela le-3-t PSC IBC ilungiselelwe iseli ye-IBC enama-35.2%.
Ngelixa impumelelo yokuguqula yokuguqula iphezulu, ibc nayo ine-Economics eyomeleleyo. Ngokutsho koqikelelo lweengcali zeshishini, iindleko ezikhoyo kwi-topcon kunye ne-HJT yi-0.04-0.05 yuan / w kunye ne-win okanye i-12.2 yuan okanye i-12.2 yuan yenkqubo ye-IBC inokufezekisa iindleko ezifanayo njenge-perc. Ukufana ne-HJT, izixhobo ze-IBC utyalomali luphezulu, ukufikelela malunga ne-300 yezigidi yuan / gw. Nangona kunjalo, ukuxhamla kwiimpawu zeSilivere yeSilivere ephantsi, indleko kwi-IBC iphantsi. Kufanelekile ukukhankanya ukuba i-ABC ka-ABC iphumelele itekhnoloji yesilivere.
Ukongeza, i-IBC inenkangeleko entle kuba ayivalwanga yimigca yegridi ngaphambili, kwaye ilungele imeko yekhaya kwaye ihambisa iimarike ezisasazekileyo njenge-bipv. Ingakumbi kwimakethi yabathengi abancinci, abathengi bakulungele ukuhlawula iprimiyamu ngembonakalo yobuhle. Umzekelo, iimodyuli ezimnyama, ezithandwa kakhulu kwimakethi yasekhaya kwamanye amazwe aseYurophu, zinenqanaba eliphezulu lePreyimu kwiimodyuli eziqhelekileyo ze-perc kuba zintle kakhulu ukuba ziphahla. Nangona kunjalo, ngenxa yengxaki yenkqubo yokulungiselela, ukusebenza ngokufezekileyo kweemodyuli ezimnyama kungaphantsi kuneyona yeemodyuli ze-Perc, ngelixa i "ngokwendalo" i-IBC ayinayo ingxaki enjalo. Inenkangeleko entle kunye nokusebenza okuphezulu kokuguqula, ke ngoko indawo ebanzi yesicelo yemeko kunye nokubanakho kwemveliso yemveliso eyomeleleyo.
Inkqubo yemveliso ivuthiwe, kodwa ubunzima bezobuchwephesha buphezulu
Kuba ibc ineenkqubo eziphezulu zokuguqula kunye nezibonelelo zoqoqosho, kutheni nje iinkampani ezimbalwa zibonisa i-IBC? Njengoko kuchaziwe apha ngasentla, kuphela iinkampani ezifumana ngokupheleleyo inkqubo yemveliso ye-IBC inokuba nexabiso eliyindleko ngokufana ne-PERC. Ke ngoko, inkqubo yemveliso yentsokothileyo, ngakumbi ubukho beentlobo ezininzi ze-semiconductor, sisizathu esiyintloko "sanga"
Kwingqondo yesiko, i-IBC ikakhulu ineendlela ezintathu zenkqubo: Enye yinkqubo ye-IBC ye-IBC emelwe li-ibc yenkqubo, enye yinkqubo ye-Polo-IBC eyayimelwe yi-ISFH (i-TBC ikwimvelaphi efanayo), kwaye owesithathu umelwe yinkqubo ye-kaneka hbc. Indlela yeTekhnoloji ye-ABC ye-AIXU inokuthathwa njengendlela yesine yetekhnoloji.
Ngokwembono yokuqola kwenkqubo yemveliso, i-Ibc yeklasi sele iphumelele ukuveliswa kwesininzi. Idatha ibonisa ukuba umthombo we-sunflower upheshe iziqwenga ezi-3.5 zeebhiliyoni; I-ABC iya kufezekisa ubungakanani bemveliso enkulu ye-6.5gw kwikota yesithathu kulo nyaka. Izinto "ze-mug" yothotho lwetekhnoloji. Ukuthetha, itekhnoloji ye-TBC kunye ne-HBC ayikukhuli ngokwaneleyo, kwaye kuya kuthatha ixesha lokufumana intengiso.
Icacile kwinkqubo yemveliso, utshintsho oluphambili lwe-IBC xa kuthelekiswa ne-Perc, i-topcon, kunye ne-HJT ilele kwi-Electrode ye-elektrode, oko kukuthi, kwingingqi ye-N + ne-N + iphambili ekuchaphazeleni intsebenzo yebhetri . Kwinkqubo yemveliso ye-IBC yeklasi, i-elektrod ye-elektrode ikakhulu ibandakanya iindlela ezintathu: Ukuprintwa kwesikrini, i-est ye-etching, kunye nendlela nganye yendlela ehambelana neenkqubo ezininzi njenge-14 Amanyathelo, amanyathelo ali-12 kunye namanyathelo ali-9.
Idatha ibonisa ukuba nangona umshicileli wekrikhi enetekhnoloji eqolileyo ijongeka ilula kumphezulu, inezibonelelo ezibalulekileyo zexabiso. Nangona kunjalo, kuba kulula ukubangela iziphene kumphezulu webhetri, ifuthe lokudlala kunzima ukulawula, kwaye iinkqubo zokuprinta ezininzi kunye neenkqubo zokulungelelanisa ezininzi ziyafuneka, ngaloo ndlela benyusa ubunzima benkqubo kunye neendleko zemveliso. I-laser ye-itking inezibonelelo zeentlobo eziphantsi kunye nezingalawulekiyo ezilawulayo, kodwa inkqubo inzima kwaye inzima. Indawo yokubekwa i-IOI ineempawu zokuchasana nokuchaneka okuphezulu kunye nokufakwa komlinganiso olungileyo, kodwa izixhobo zayo ziyabiza kwaye kulula ukubangela ukonakala kwe-latce.
Ukubhekisa kwinkqubo yemveliso ye-ABC ye-AIXU, ubukhulu becala yamkela indlela ye-laser ye-laser, kwaye inkqubo yemveliso inamanyathelo ali-14. Ngokwedatha echazwa yiNkampani kwintlanganiso yotshintshiselwano lwentsebenzo, inqanaba lemveliso yesivuno se-ABC lingama-95% eliphantsi kune-98% ye-Perc kunye ne-HJT. Kuya kufuneka uyazi ukuba i-AXU ingumenzi weseli oqeqeshiweyo oqokelelwa ngokungqongqo, kunye nequmrhu layo lokuhambisa umzuzwana wonke unyaka wonke unyaka wonke. Oku kuqinisekisa ngokungqalileyo ukuba ubunzima benkqubo yemveliso ye-IBC iphezulu.
Enye yeendlela zeteknoloji elandelayo yeThengi yeThengi yeTop tocon kunye ne-HJT
Nangona inkqubo yemveliso ye-IBC inzima, uhlobo lweqonga lobuchwephesha lokubonisa umda ophezulu wokuguqula ukuguqula, enokwandisa ukhuphiswano lwetekhnoloji, ngelixa inakho ukukhupha ukhuphiswano lwamashishini, inokunciphisa ukusebenza okubangelwa kukhululwa kwetekhnoloji . umngcipheko. Ngokukodwa, ukukhonkotha nge-Top tocon, i-HJT, kunye ne-Perovskite ukwenza ibhetri ye-tindem enendlela enobuchule obuphezulu ithathelwe ingqalelo nguMzi-mveliso njengenye yeendlela zetekhnoloji yekamva. Ke ngoko, ibC kunokwenzeka ukuba ibe yenye yeendlela zeteknoloji elandelayo ye-TOPLE ye-TOPOCK yangoku kunye neenkampu ze-HJT. Okwangoku, uninzi lweenkampani zichaze ukuba baqhuba uphando lobugcisa.
Ngokukodwa, i-TBC yenziwa ngokuchaseneyo kwe-Topocon kunye ne-IBC isebenzisa iTekhnoloji ye-Ibc engenasiphithiphithi kunye ne-voltage evulekileyo kunye ne-voltage evulekileyo ngaphandle kokuphulukana neyona ndlela yokuguqula inyani. I-TBC ineengenelo zokuzinza okulungileyo, ukukhetha okuhle ukukhetha kunye nokuhambelana okuphezulu netekhnoloji ye-IBC. Ubunzima bezobuchwephesha benkqubo yayo yemveliso bulele kwi-elektrode yasemva kwexesha, ukufana komgangatho wokudlulisa i-Polysilicon, kunye nokudityaniswa kwendlela ye-IBC.
I-HBC eyenziwe ngokugada i-HJT kunye ne-IBC ayinayo i-electrode kwindawo engaphambili, kwaye isebenzise ungqimba lokubonisa i-TCO endaweni ye-TCO, eneendleko eziphantsi kwi-wavelength ephantsi. Ngenxa yesiphumo sayo esingcono sokudluliselwa kunye nobushushu obuncinci bokusebenza, i-HBC inezibonelelo ezibonakalayo ekusebenzeni kakuhle kwibhetri, kwaye kwangaxeshanye, amandla ombane aphezulu. Nangona kunjalo, iingxaki zenkqubo yokuvelisa njengokubekwa ecaleni kwe-Electrode, inkqubo entsonkothileyo kunye nenkqubo yefestile ye-IBC ye-IBC isebunzima obungathintelayo kwezorhwebo.
I-PSC ibc eyenziwe ngokuchaseneyo ne-Perovskite kunye ne-IBC inokuqonda i-Specturment Guqula, emva koko iphucule impumelelo yokuphuculwa kwefoto ngokuphucula umgangatho wokusetyenziswa kwelanga. Nangona ukwenziwa kokufanelekileyo kokuguqula i-PSC Ibc iphezulu, ifuthe lokuzinza kwe-Crystalline seline Sels emva kokubekwa kwemveliso kunye nokuhambelana kwezinto ezibalulekileyo zokuthintela ukukhula kwawo.
Ekhokelela "uqoqosho lobuhle" lomzi-mveliso wefotovoltaic
Ukusuka kwinqanaba lesicelo, ngokuqhambuka kweemarike ezisasazwa kwihlabathi liphela, iimveliso ze-IBC zemodyuli ezinobuchule obuphezulu bokuguqulwa kunye nokubonakala okuphezulu kunethemba elibanzi lophuhliso. Ngokukodwa, amanqaku ayo aphezulu anokwanelisa abathengi 'ngobuhle ", kwaye kulindeleke ukuba bafumane ipremiyamu ethile yemveliso. Ukubhekisa kwiShishini lokuSebenzisa iKhadi leKhaya, uqoqosho "ukubonakala" lube lolona hlaselo luqhubela phambili lokukhula kwentengiso ngaphambi kokuba ubhubhane, ngelixa iinkampani ezijolise ngokuthe ngcembe kubathengi. Ukongeza, i-IBC ilungele kakhulu i-bipv, eya kuba yindawo yokukhula enokubakho kwixesha eliphakathi ukuya kwixesha elide.
Ngokuya kufikelela kwimakethi yentengiso, okwangoku kuphela abadlali abambalwa kwicandelo le-IBC, njenge-TCL ZHOngHhuan Intengiso. Ngakumbi ngokuqhambuka okuphezulu kwendlu yaseYurophu OseYun European, nto leyo engaphantsi kwexabiso eliphantsi, enobuchule obuphezulu kunye neemveliso ze-IBC ze-IBC ze-IBC zinokuthandwa phakathi kwabathengi.
IXESHA LOKUQALA: USep-02-2022