A cikin 'yan shekarun nan, masana'antar daukar hoto ta kasar Sin ta yi cikakken amfani da tushe na fasaha da kuma goyon bayan masana'antu don samun bunkasuwa cikin sauri, sannu a hankali tana samun moriyar gasa ta kasa da kasa, kuma tana ci gaba da karfafawa, kuma ta riga ta mallaki mafi cikakken tsarin masana'antu na photovoltaic a duniya.
A cikin sarkar masana'antar photovoltaic, albarkatun ƙasa na sama sun haɗa da wafers na silicon, slurry na azurfa, soda ash, yashi ma'adini, da sauransu;An raba tsakiyar tsaka-tsaki zuwa manyan sassa biyu, bangarori na hoto da kuma kayan aikin hoto;Downstream filin aikace-aikace na photovoltaic, wanda aka fi amfani dashi don samar da wutar lantarki kuma yana iya maye gurbin man fetur don dumama da sauran dalilai.
1. Ƙarfin shigar da wutar lantarki na photovoltaic yana karuwa akai-akai
Ƙarfin da aka shigar na samar da wutar lantarki na photovoltaic yana nufin jimlar yawan wutar lantarki na photovoltaic.Bisa kididdigar da aka samu, karfin samar da wutar lantarki a kasar Sin ya kai 253.43 GW a shekarar 2020, da kuma 267.61 GW a farkon rabin shekarar 2021, karuwar da aka samu a shekara ta 23.7%.
2. Ƙara yawan samar da silicon polycrystalline
Dangane da siliki na polycrystalline, a cikin 2020, samar da silicon polycrystalline na ƙasa ya kai tan 392000, haɓakar shekara-shekara na 14.6%.Daga cikin su, manyan kamfanoni guda biyar suna da kashi 87.5% na yawan samar da polysilicon na cikin gida, tare da kamfanoni huɗu waɗanda ke samar da ton 50000.A farkon rabin shekara, yawan samar da silicon polycrystalline na kasa ya kai ton 238000, karuwar shekara-shekara na 16.1%.
3. Samar da ƙwayoyin photovoltaic yana ci gaba da girma
Ana amfani da ƙwayoyin photovoltaic don canza hasken hasken rana kai tsaye zuwa makamashin lantarki.Dangane da nau'in kayan baturi, ana iya raba su kusan zuwa sel silicon crystalline da sel na fim na bakin ciki.A cikin 'yan shekarun nan, samar da kwayoyin photovoltaic a kasar Sin ya ci gaba da girma.A rabin farko na shekarar 2021, yawan aikin da kasar Sin ta samar da tantanin halitta ya kai kilowatt miliyan 97.464, wanda ya karu da kashi 52.6 cikin dari a duk shekara.
4. Haɓaka haɓakar haɓakar haɓakar ƙirar ƙirar hoto
Modulolin Photovoltaic su ne mafi ƙarancin tasiri na naúrar samar da wutar lantarki.Modulolin daukar hoto galibi sun haɗa da abubuwan asali guda tara, gami da ƙwayoyin baturi, sandunan haɗin kai, sandunan bas, gilashin zafi, EVA, jiragen baya, gami da aluminium, silicone, da akwatunan haɗin gwiwa.A shekarar 2020, samar da fasahar daukar hoto na kasar Sin ya kai 125GW, kuma a farkon rabin shekarar 2021, aikin samar da wutar lantarki ya kai 80.2GW, wanda ya karu da kashi 50.5 cikin dari a duk shekara.
Lokacin aikawa: Jul-07-2023