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BC shine manufa, TOPCon shine gaskiya, kuma rage amfani da azurfa na iya zama babban katin wasa
  • 2026-07-03
  • 77 Dubawa
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BC shine manufa, TOPCon shine gaskiya, kuma rage amfani da azurfa na iya zama babban katin wasa

BC shine manufa, TOPCon shine gaskiya, kuma rage amfani da azurfa na iya zama babban katin wasa

Idan ka shafe lokaci mai yawa tafiya tsakanin taron masana'antar hasken rana da wuraren samar da kayayyaki na gaske, za ka ga wani rarrabuwa mai ban mamaki a fannin PV. A kan mataki, mutane da yawa suna magana da ƙarfi game da BC, ko fasahar tuntuɓar baya, a matsayin babbar hanyar zamani mai zuwa. Amma a cikin yanke shawara na sirri na saka hannun jari, har yanzu ana zuba kuɗi masu yawa a cikin haɓaka TOPCon.

Bayan harshen soyayya na ci gaban fasaha, wannan ba ainihin muhawara ce ta imani ba. Lissafin kasuwanci ne mai sanyi a ƙarƙashin matsin kuɗi.

A cikin labaran kasuwar jari, ƙwayoyin BC suna da ban sha'awa sosai. Ba tare da busbars na gaba ba, kyawun tsarin hasken rana mai tsabta, da iyakar ingancin ka'idar sama da 28%, BC yana kama da makomar da kowa ke son bayyana. Duk da haka idan muka koma ga gaskiyar aikin masana'antu, hoton ya bambanta sosai. A kusan 2026, BC na iya ɗaukar babban rabo a tattaunawar jama'a, amma a cikin neman kwangilar hasken rana na cikin gida, TOPCon ya ci gaba da ɗaukar fiye da 90% na ƙarfin cin nasara a lokuta da yawa. Bambancin girman kasuwa tsakanin hanyoyin biyu har yanzu yana kusan oda ɗaya.

Wannan abin da ake kira rata tsakanin abin da kamfanoni ke faɗi da abin da suke yi a zahiri ba saboda rashin fahimta ba ne. Sakamakon farashi, yawan amfanin ƙasa, ƙarfin da aka shigar, da balagaggen sarkar samarwa ne.

Hankalin Boye Bayan Rarrabuwa: Tattalin Arziki Har Yanzu Ba Ya Aiki Cikin Sauƙi

Dalilin da ya sa masana'antun da yawa ke da kyakkyawan fata game da BC amma suna ci gaba da kare TOPCon yana da sauƙi: akwai shingen aiki da yawa waɗanda ba za a iya ketare su da taken ba.

Kudin da aka kashe shine sarkar farko da ke ɗaure masana'anta

Manyan kamfanonin PV sun riga sun zuba jari sosai a cikin ɗaruruwan gigawatts na ƙarfin TOPCon. Waɗannan layukan samarwa, kayan aiki, da tsarin aiki ba su gama rage darajar su ba. Ga masana'antun da ke fuskantar matsin lamba, barin irin waɗannan kadarorin da wuri zai lalata ma'auni kai tsaye.

ROI har yanzu yana fifita TOPCon a cikin ɗan gajeren lokaci

Gina sabon layin samar da BC a halin yanzu yana buƙatar babban jari mai yawa. A yawancin kiyasin masana'antu, jarin sabon layin BC na iya kaiwa kusan RMB miliyan 250-350 a kowace GW, tare da lokacin haɓaka na watanni 12-18. Idan aka kwatanta, TOPCon yana amfana da ingantaccen tsarin kayan aiki da kayan gida. Jarin ƙarfin TOPCon sau da yawa yana kusan RMB miliyan 150-180 a kowace GW, kuma zagayowar dawowar sabunta fasaha gabaɗaya ya fi guntu.

Yawan samarwa shine ainihin layin rayuwa

Ga TOPCon, manyan masana'antun sun riga sun daidaita yawan samarwa sama da 98%. BC, saboda tsarin aiki mai rikitarwa da buƙatun daidaitawa, sau da yawa yana kasancewa a cikin kewayon yawan samarwa na 95%-97% a yawancin masana'antu, kodayake wasu manyan 'yan wasa sun sami ci gaba mai ƙarfi. A kasuwar PV ta yau, inda ribar kowace watt sau da yawa ana auna ta da ɓangarorin cent, ƴan kashi dari na asarar yawan samarwa na iya share duk ribar.

FactorTOPConBC / Back Contact
Matsayin kasuwa na yanzuBabbar hanyar samar da kayayyakiHanyar zamani mai yuwuwa
Kason tayi na yau da kullunSau da yawa sama da 90% a manyan tallan kayayyakiHar yanzu ya fi karami a girma
Capex a kowace GWMai rahusa, kusan RMB 150-180 miliyan a yawancin lokutaMai tsada, kusan RMB 250-350 miliyan a yawancin lokuta
Wahalar haɓakawaYa balaga sosaiMai rikitarwa, tsawon lokacin koyo
Babban yawan samarwaSama da 98% ga manyan 'yan wasaYana inganta, amma kwanciyar hankali a masana'antu har yanzu yana bambanta
Babban fa'idaTsarin samar da kayayyaki mai inganci, aikin bifacial, bankabilityBabban ingancin ka'ida, bayyanar kyakkyawa, yuwuwar gaba
Yield Curve: The Invisible Referee of Technology Lifecycles

Lokacin da mutane suka tambaya shekaru nawa TOPCon zai iya ci gaba da yin gasa, injiniyoyin layin samarwa da suka kware sukan ba da amsa kai tsaye: ya dogara da yawan amfanin ƙasa.

Gasar tsakanin TOPCon da BC, a zahiri, gasa ce tsakanin nau'ikan yawan amfanin ƙasa guda biyu.

Haɓaka ingancin TOPCon ya riga ya kusa iyakarsa ta aiki. Kowane ƙarin haɓaka 0.1% na inganci na iya buƙatar kashe kuɗi mai yawa na R&D, inganta tsari, da kuma gyara kayan aiki. BC, a gefe guda, har yanzu yana kan hanyar koyo mai tsauri. Daga yawan amfanin ƙasa kusan 93% a matakan farko zuwa matakan da suka fi girma a samarwa na ci gaba, saurin haɓaka a bayyane yake. Wasu ci gaban HPBC 2.0 da manyan kamfanoni suka ruwaito sun nuna cewa yawan amfanin BC na iya wuce matakin 98% a ƙarƙashin kulawar tsari mai ƙarfi.

Da zarar masana'antar BC ta faɗaɗa ta wuce matakin yawan amfanin ƙasa na 98%, mafi girman ingancin ka'idarta zai iya fara canzawa zuwa gasa ta gaske ta farashi. A wannan lokacin, shingen TOPCon na yanzu na iya raguwa da sauri.

Amma kafin wannan juyi ya zo gaba ɗaya, TOPCon har yanzu yana da katunan ƙarfi guda biyu.

  • Babban bifaciality: TOPCon yawanci yana iya samar da bifaciality kusan 80%-85%, wanda ya dace sosai don manyan tashoshin wutar lantarki na hasken rana da ke ƙasa.

  • Yanayin da ya balaga: Sarkar samar da TOPCon ta riga ta kasance mai fadi, mai zurfi, kuma ta zama na gida sosai. Kayan aiki, manna, wafer, gilashi, rufewa, ilimin aiwatarwa, da daidaitawar bangaren module duk sun kafa babban yanayin masana'antu.

Wannan fa'idar yanayin ba abu ne mai sauƙin juyawa ba. A masana'antar PV, mafi kyawun fasaha a takarda ba koyaushe take cin nasara ba. Fasahar da za a iya kera ta cikin kwanciyar hankali, a sami kuɗi cikin sauƙi, a isar da ita da sauri, kuma abokan ciniki na ƙasa su karɓa, ita ce ke cin nasara a zagayen yanzu.

Babban Katin Wasan Gaskiya: Rage Azurfa Fiye da Muhawarar TOPCon vs BC

Idan muka nisanta daga muhawarar tsarin tantanin halitta kuma muka duba tushen farashi, duka TOPCon da BC suna fuskantar ƙalubale ɗaya mai mahimmanci: ƙarfe.

Tare da farashin azurfa ya tashi sosai kwanan nan kuma ya wuce RMB 18,000 a kowace kilogram a wasu tattaunawar kasuwa, manna azurfa ya zama nauyi mai nauyi a farashin da ba na silicon ba na tantanin rana. A wasu lokuta, farashin manna na iya ɗaukar kusan kashi ɗaya bisa uku na farashin tantanin da ba na silicon ba. Wannan ba ƙaramin batun inganta kayan aiki ba ne. Yana zama matsala ta tsarin farashi ga dukan masana'antar PV.

Shi ya sa masana'antar ke motsawa da sauri zuwa ga rage amfani da azurfa, kuma a ƙarshe, mafita marasa azurfa.

Masu kera TOPCon suna hanzarta ɗaukar manna tagulla mai rufin azurfa da manna tushen tagulla don kare matsayinsu na farashi. Masu kera BC, a halin yanzu, suna ganin ƙarfe tagulla a matsayin dama don wucewa ta wata hanya daban. Wasu manyan 'yan wasa sun riga sun ba da rahoton samar da tagulla mai yawa ba tare da azurfa ba a ma'aunin 10GW, yana nuna cewa ƙirƙira ƙarfe na iya zama fagen yaƙi mai mahimmanci.

3295947b0f307539b2cc989b051c42e2.png

Kamfanin da ya fara cire azurfa daga tsarin farashi na iya samun mafi ƙarfin murya a zagaye na gaba na gasa.

A gaban wannan juyin juya hali mai zurfi na kayan, ko tsarin tantanin halitta shine TOPCon ko BC na iya zama ƙasa da mahimmanci fiye da tambayar wanda zai iya gina tsarin ƙarfe mai tsayayye, mai rahusa, mai yawan amfani.

Hanyar ƘarfeBabban ManufaBabban KalubaleMuhimmancin Dabarun
Manna azurfa na al'adaBabban samarwa mai girmaTsadar azurfa mai girma da canzawaTsayayye amma yana ƙara tsada
Jan ƙarfe mai rufin azurfaRage amfani da azurfaAmincewar manna da daidaita tsariHanyar rage tsada ta wucin gadi
Mannan jan ƙarfeƘara rage dogaro da azurfaJuriyar lamba da aminciƘarfin sarrafa tsada mai ƙarfi
Electroplating na jan ƙarfeMatsawa zuwa samarwa mara azurfaKayan aiki, daidaito, mannewa, maganin ruwan sharar gidaYiwuwar ci gaba na dogon lokaci
Abin da Wannan ke Nufi ga Masu Kera PV

Ga masu kera hasken rana, darasin a bayyane: zaɓin fasaha bai kamata ya dogara da nunin inganci ko jawabai na taro ba. Dole ne a tantance shi ta hanyar kuɗin shiga, rage daraja, yawan amfanin ƙasa, kwanciyar hankali na sarkar samarwa, da karɓuwa daga masu amfani.

BC tana wakiltar hangen nesa na dogon lokaci na inganci mafi girma da ƙirar samfur mai inganci. TOPCon ya kasance tushen gaskiyar samar da yawa a yau. A lokacin da kamfanonin PV da yawa ke fuskantar matsin riba mai nauyi, rayuwa da samar da tsabar kuɗi mai ƙarfi sun fi mahimmanci fiye da bin ra'ayoyi da wuri.

Babu buƙatar yin dariya ga kamfanoni da ke magana game da BC yayin da suke saka hannun jari a TOPCon. A ƙarƙashin matsin tsabar kuɗi na gaske, wannan ba munafunci ba ne. Yana da yanke shawara mai amfani.

Wanda ya ci nasara na ƙarshe ba za a yanke shi kawai da sunan tsarin tantanin halitta ba. Ana iya yanke shi ta hanyar maki biyu: lokacin da yawan BC ya kai cikakkiyar kwanciyar hankali na masana'antu, da kuma lokacin da rage azurfa ko ƙarfe mara azurfa ya zama mai iya haɓaka da gaske. Lokaci zai nuna wace hanya ce za ta canza alƙawarin fasaha zuwa fa'idar masana'anta mai dorewa.

Ra'ayin Ooitech

A matsayin mai samar da kayan aiki da ke mai da hankali kan layin samar da hasken rana, muna ganin wannan muhawara daga kusurwar masana'anta maimakon daga nunin nunin faifai. Ga masu kera na'urorin hasken rana, babbar tambaya ba ita ce ko BC ko TOPCon ke da mafi girman ingancin tantanin halitta ba, amma ko dukkan layin na'urar zai iya ɗaukar hanyar tantanin da aka zaɓa tare da samar da ingantaccen amfanin gona, ƙarancin karyewa, haɗin kai mai dogaro, da farashin samarwa mai sarrafawa. A ganinmu, yanayin rage amfani da azurfa zai kuma sake fasalin buƙatun tabbing, stringing, bussing, lamination, gwaji, da kula da inganci, don haka masu kera ya kamata su kimanta sabbin fasahohin tantanin halitta tare da dacewa da tsarin samar da na'urori masu zuwa. Hanyar cin nasara ta gaba za ta kasance wacce ta haɗa babban ingancin tantanin halitta tare da ingantaccen, mai maimaitawa, da kuma samar da na'urori masu tsada.


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