Heterojunction cell technology yuav dhau los ua qhov chaw txuas ntxiv rau kev lag luam photovoltaic

May 20, 2022

Kev rov ua dua tshiab thiab rov ua dua tshiab ntawm photovoltaic thev naus laus zis txuas ntxiv txhawb kev txo qis ntawm cov nqi tsim hluav taws xob, thiab thaum kawg ua tiav lub hom phiaj ntawm daim phiaj sib luag thiab hloov cov pa hluav taws xob. Nyob rau hauv lub sij hawm luv luv thiab nruab nrab, txoj kev siv tshuab ua haujlwm siab tom ntej yuav tsum tau coj mus rau hauv lub sijhawm zoo rau kev tsim khoom siv; nyob rau hauv lub sij hawm ntev, lub advent ntawm lub era ntawm parity yuav tsim ib tug loj thov rau cov khoom.

Lub neej yav tom ntej photovoltaic parity era yuav tsum tsim kom muaj ntau yam khoom siv

Lub hauv paus tseem ceeb ntawm daim ntawv thov loj ntawm photovoltaics yog kom tsis tu ncua txo cov nqi hluav taws xob tsim hluav taws xob, thiab thaum kawg ua tiav lub hom phiaj ntawm daim phiaj sib luag thiab hloov cov pa hluav taws xob. Txij li thaum xyoo 2015, qhov project frontrunner txhawb nqa los ntawm lub xeev tau ntxiv dag zog rau kev txhim kho txoj kev ua haujlwm siab ntawm photovoltaic cell technology. Noj qhov thib peb pawg ntawm frontrunners yeej qhov kev sib tw loj tshaj plaws, SPIC ua piv txwv, kev siv cov khoom siv hluav taws xob ntau dua ob sab ob-iav modules suav nrog ntau dua 75 feem pua. Hauv 2019, txoj cai tau hloov kho los txhawb kev tsim kho cov phiaj xwm kev siv Internet pheej yig thiab kev hloov pauv ntawm kev twv txiaj hauv Internet. Nyob rau hauv lub neej yav tom ntej, raws li kev lag luam txhim kho thiab maj mam tshem tawm ntawm nws txoj kev vam khom rau tsoomfwv cov nyiaj pab, kev ua lag luam tsav tsheb yuav dhau los ua qhov tseem ceeb tshaj plaws hauv kev tsim kho kev lag luam, thiab kev lag luam loj thiab kev siv cov photovoltaics yuav tsum tau ua tiav, yog li txhawb qhov kev thov rau high-end photovoltaic khoom lag luam.

Kev hloov kho thev naus laus zis thiab iteration pab cov cuab yeej ua tau raws li txoj hauv kev txhim kho

Kev lag luam photovoltaic cell yog qhov tseem ceeb ntawm kev lag luam thev naus laus zis. Kev tsim kho thev naus laus zis yog lub hauv paus rau photovoltaics kom nws thiaj li dhau los ua lub zog tseem ceeb thiab lub hauv paus ntawm kev txhawb zog hloov pauv. Cov thev naus laus zis tam sim no hauv kev lag luam suav nrog MCCE thev naus laus zis, PERC thev naus laus zis, thiab heterojunction hnub ci zog. Roj teeb, MWT technology, IBC technology. Tam sim no, kev lag luam tab tom ntsib kev nyuaj siab ntau dua los txo cov nqi thiab nce kev ua haujlwm. Kev lag luam nquag txhawb txoj kev teeb tsa ntawm cov roj teeb uas muaj peev xwm ua tau zoo, thiab cov cuab yeej siv hluav taws xob photovoltaic siab yuav tsum coj mus rau hauv txoj hauv kev zoo rau kev txhim kho.

Heterojunction Technology: Tus neeg sib tw Technology rau Tom ntej-Cim Kev Lag Luam Kev Lag Luam Photovoltaic Production

Heterojunction thev naus laus zis yog ib txoj hauv kev tshiab rau kev ua haujlwm siab dua photovoltaic hlwb, sib txuas qhov zoo ntawm ob qho tib si silicon wafers thiab nyias zaj duab xis hlwb, nrog ntau yam zoo xws li kev hloov pauv siab thiab cov txheej txheem yooj yim. Cov txheej txheem ntau lawm ntawm heterojunction yog qhov yooj yim, thiab nyias zaj duab xis tso tawm yog cov kauj ruam tseem ceeb hauv cov txheej txheem tsim khoom ntawm lub cell heterojunction. Tus nqi siab yog qhov txwv loj tshaj plaws ntawm kev nce qib ntawm heterojunction thev naus laus zis, tab sis thev naus laus zis heterojunction muaj qhov zoo ntawm LCOE. Tam sim no, heterojunction thev naus laus zis muaj qee qhov chaw rau kev txo nqi thiab kev txhim kho kev ua haujlwm hauv txhua qhov kev qhia. Piv txwv li, nyob rau hauv cov nqe lus ntawm N-hom silicon wafers, nrog rau kev txhawb nqa ntawm LONGi thiab Zhonghuan Shuangtao, tus nqi sib txawv nrog P-hom silicon wafers yuav tsum raug txo mus rau 5 yav tom ntej. feem pua ​​lossis tsawg dua. Tsis tas li ntawd, ob chav iav ob chav iav modules uas nws cov lag luam sib faib tau nce sai heev nyob rau hauv xyoo tas los no xav tias yuav pab cov heterojunction thev naus laus zis kom muaj txiaj ntsig zoo dua ntawm cov nqi hluav taws xob. Tam sim no, ntau lub tuam txhab hauv kev lag luam hauv kev lag luam thoob ntiaj teb tau siv zog ua haujlwm heterojunction thev naus laus zis, thiab kev lag luam ntawm heterojunction yuav tsum nrawm.

Kev rov ua dua tshiab thiab rov ua dua tshiab ntawm photovoltaic thev naus laus zis txuas ntxiv txhawb kev txo qis ntawm cov nqi tsim hluav taws xob, thiab thaum kawg ua tiav lub hom phiaj ntawm daim phiaj sib luag thiab hloov cov pa hluav taws xob. Nyob rau hauv lub sij hawm luv luv thiab nruab nrab, txoj kev siv tshuab ua haujlwm siab tom ntej yuav tsum tau coj mus rau hauv lub sijhawm zoo rau kev tsim khoom siv; nyob rau hauv lub sij hawm ntev, lub advent ntawm lub era ntawm parity yuav tsim ib tug loj thov rau cov khoom.