Ọnọdụ ugbu a nke ụlọ ọrụ fotovoltaic

N'ime afọ ndị na-adịbeghị anya, ụlọ ọrụ fotovoltaic nke China ejirila ntọala nkà na ụzụ ya na nkwado ụlọ ọrụ mmepụta ihe na-emepụta ngwa ngwa, na-eji nwayọọ nwayọọ na-enweta uru asọmpi mba ụwa ma na-aga n'ihu na-eme ka ọ dịkwuo elu, ma nweelarị ụlọ ọrụ fotovoltaic kachasị mma n'ụwa.
N'ime yinye ụlọ ọrụ fotovoltaic, akụrụngwa dị elu na-agụnyekarị silicon wafers, slurry silver, soda ash, quartz sand, wdg;A na-ekewa etiti etiti n'ime akụkụ abụọ bụ isi, ogwe fotovoltaic na modul fotovoltaic;Downstream bụ mpaghara ngwa nke fotovoltaic, nke a na-ejikarị eme ihe maka ike ọkụ ma nwee ike dochie mmanụ ọkụ maka ikpo ọkụ na ihe ndị ọzọ.

1. Ike arụnyere nke ike fotovoltaic na-abawanye ụba
Ikike arụnyere nke mmepụta ike fotovoltaic na-ezo aka na mkpokọta ọkụ ọkụ fotovoltaic.Dị ka data si kwuo, ike arụnyere nke ike fotovoltaic na China ruru 253.43 GW na 2020, na 267.61 GW na ọkara mbụ nke 2021, mmụba nke afọ site na 23.7%.

2. Mmụba na mmepụta silicon polycrystalline
N'ihe gbasara silicon polycrystalline, na 2020, mmepụta mba nke silicon polycrystalline ruru tọn 392000, mmụba kwa afọ nke 14.6%.N'ime ha, ụlọ ọrụ ise kachasị elu bụ 87.5% nke mkpokọta polysilicon ụlọ, yana ụlọ ọrụ anọ na-emepụta ihe karịrị tọn 50000.Na ọkara mbụ nke afọ, mmepụta mba nke silicon polycrystalline ruru 238000 ton, mmụba nke afọ n'afọ nke 16.1%.

3. Mmepụta nke mkpụrụ ndụ fotovoltaic na-aga n'ihu na-eto eto
A na-eji mkpụrụ ndụ fotovoltaic mee ka ọkụ ọkụ nke anyanwụ gbanwee ọkụ eletrik ozugbo.Dị ka ụdị batrị ihe onwunwe, ha nwere ike roughly kewara n'ime kristal silicon cell na mkpa film anyanwụ cell.N'ime afọ ndị na-adịbeghị anya, mmepụta nke mkpụrụ ndụ fotovoltaic na China nọgidere na-eto eto.N'ime ọkara mbụ nke 2021, mmepụta mkpụrụ ndụ fotovoltaic nke China ruru 97.464 nde kilowatts, mmụba kwa afọ nke 52.6%.

4. Ọganihu na-eto eto nke mmepụta modul fotovoltaic
Modul fotovoltaic bụ akụkụ kacha nta dị irè nke mmepụta ike.Modul fotovoltaic na-agụnye ihe ndị bụ isi itoolu, gụnyere mkpụrụ ndụ batrị, ogwe njikọ njikọ, bọsbars, iko ọkụ, EVA, backplanes, aluminum alloys, silicone, and junction box.Na 2020, mmepụta modul fotovoltaic nke China bụ 125GW, na ọkara mbụ nke 2021, mmepụta modul fotovoltaic bụ 80.2GW, mmụba kwa afọ nke 50.5%.


Oge nzipu: Jul-07-2023