Njengoba isidingo samandla avuselelekayo siqhubeka nokukhula, imboni yelanga yenze intuthuko enkulu kwezobuchwepheshe bamaphaneli elanga. Izinto ezintsha zakamuva zifaka phakathi amaphaneli elanga e-PERC, HJT kanye ne-TOPCON, ngalinye linikeza izici nezinzuzo ezihlukile. Ukuqonda umehluko phakathi kwalawa mateknoloji kubalulekile kubathengi namabhizinisi afuna ukutshala imali ezixazululweni zelanga.
I-PERC, emele i-Passivated Emitter kanye ne-Rear Cell, uhlobo lwephaneli yelanga eliye lathandwa eminyakeni yamuva ngenxa yokusebenza kahle nokusebenza kwalo okukhuphukile. Isici esiyinhloko samaphaneli elanga e-PERC ukwengeza ungqimba lwe-passivation ngemuva kweseli, okunciphisa ukuhlanganiswa kwama-electron futhi kwandisa ukusebenza kahle kwephaneli. Lobu buchwepheshe buvumela amaphaneli e-PERC ukuthi athole isivuno esikhulu samandla, okwenza kube inketho ekhangayo yezicelo zokuhlala nezentengiselwano.
Ngakolunye uhlangothi, i-HJT (Heterojunction Technology) ingenye ubuchwepheshe obuthuthukisiwe bephaneli yelanga obudala umsindo embonini. Amaphaneli e-Heterojunction afaka ukusetshenziswa kwezingqimba ezincane ze-silicon engaguquki ezinhlangothini zombili zeseli le-silicon elikristalu, okusiza ukunciphisa ukulahleka kwamandla nokwandisa ukusebenza kahle okuphelele. Lo mklamo omusha uvumela amaphaneli e-HJT ukuthi alethe amandla aphezulu kanye nokusebenza okungcono ezimweni eziphansi, okwenza kube ukukhetha okuthandwayo ezindaweni ezinokukhanya okuncane kwelanga noma amaphethini ezulu aguquguqukayo.
I-TOPCON, isifinyezo se-Tunnel Oxide Passivated Contact, ingenye ubuchwepheshe bephaneli yelanga obusezingeni eliphezulu obuthola ukunakwa ngenxa yokusebenza kwayo okuphezulu. Amaphaneli e-TOPCON anesakhiwo esiyingqayizivele samaseli anokuxhumana okungasebenzi ngaphambili nangemuva ukunciphisa ukulahleka kwamandla nokwandisa ukusebenza kahle kwamaseli. Lo mklamo uvumela amaphaneli e-TOPCON ukuthi afinyelele ekukhishweni kwamandla okuphezulu kanye ne-coefficient engcono yokushisa, okwenza abe afanele ukufakwa ezindaweni ezishisayo noma ezindaweni ezinezinguquko ezinkulu zokushisa.
Uma uqhathanisa lobu buchwepheshe obuthathu, kubalulekile ukucabangela izinzuzo kanye nemikhawulo yabo. Amaphaneli e-PERC aziwa ngokusebenza kwawo kahle kanye nokukhiqizwa kwamandla, okwenza abe ukukhetha okuthembekile kokukhulisa ukukhiqizwa kwamandla ezindaweni ezahlukahlukene. Amaphaneli e-heterojunction, ngakolunye uhlangothi, asebenza kahle ezimweni eziphansi futhi anokumelana okungcono kokushisa, okwenza afaneleke ezindaweni ezinezimo zezulu ezingalindelekile. Amaphaneli e-TOPCON avelele ngokulingana kwawo okuhle kakhulu kokushisa kanye nokusebenza okuphelele ezindaweni ezishisayo, okwenza abe ukukhetha kokuqala kokufakwa ezindaweni ezinelanga nezifudumele.
Sekukonke, imboni yelanga iyaqhubeka nokukhula ngokwethulwa kobuchwepheshe obuthuthukisiwe njenge-PERC, HJT kanye namaphaneli elanga e-TOPCON. Ngayinye yalezi zobuchwepheshe inezici nezinzuzo ezihlukile ezingahlangabezana nezimo zemvelo ezahlukene kanye nezidingo zamandla. Ngokuqonda umehluko phakathi kwalezi zobuchwepheshe, abathengi kanye namabhizinisi bangenza izinqumo ezinolwazi lapho bekhetha ubuchwepheshe bephaneli yelanga obufanelana kahle nezidingo zabo ezithile. Njengoba isidingo samandla avuselelekayo siqhubeka nokukhula, lobu buchwepheshe bephaneli yelanga obusha buzodlala indima ebalulekile ekushayeleni ukushintshela endaweni yamandla esimeme futhi enobungani nemvelo.
Isikhathi sokuthunyelwe: Mashi-01-2024