Hnub ci hlwb tau muab faib ua peb pawg hauv qab no

(1) Thawj tiam ntawm lub hnub ci hlwb: feem ntau suav nrog monocrystalline silicon hnub ci hlwb, polysilicon silicon hnub ci hlwb thiab lawv cov hnub ci vaj huam sib luag nrog amorphous silicon.Thawj tiam ntawm lub hnub ci hlwb yog dav siv nyob rau hauv tib neeg lub neej txhua hnub vim hais tias ntawm txoj kev loj hlob ntawm lawv cov txheej txheem kev npaj thiab siab conversion efficiency, occupying feem ntau ntawm cov photovoltaic kev ua lag luam qhia.Nyob rau tib lub sijhawm, lub neej ntawm silicon-based solar cell modules tuaj yeem ua kom ntseeg tau tias lawv cov kev ua haujlwm tseem tuaj yeem khaws cia ntawm 80% ntawm qhov kev ua haujlwm qub tom qab 25 xyoo, kom deb li deb crystalline silicon solar cells yog cov khoom lag luam tseem ceeb hauv kev lag luam photovoltaic.

(2) tiam thib ob ntawm lub hnub ci hlwb: feem ntau sawv cev los ntawm tooj liab indium grain selenium (CIGS), cadmium antimonide (CdTe) thiab gallium arsenide (GaAs) cov ntaub ntawv.Piv nrog rau thawj tiam, tus nqi ntawm tiam thib ob ntawm lub hnub ci hnub ci yog qhov qis dua vim tias lawv cov txheej nyias nyias, uas yog suav tias yog cov khoom cog lus rau photovoltaic fais fab tuag nyob rau lub sijhawm thaum crystalline silicon kim heev.

(3) Lub cim thib peb ntawm lub hnub ci hnub ci: feem ntau suav nrog perovskite solar cells, dye sensitized solar cells, quantum dot solar cells, thiab lwm yam. Vim nws cov kev ua haujlwm siab thiab siab heev, cov roj teeb no tau dhau los ua qhov tseem ceeb ntawm kev tshawb fawb hauv daim teb no.Ntawm lawv, qhov kev hloov pauv siab tshaj plaws ntawm perovskite hnub ci hlwb tau mus txog 25.2%.

Feem ntau, crystalline silicon solar cells tseem yog cov khoom siv dav dav tshaj plaws nrog cov khoom lag luam siab tshaj plaws hauv kev lag luam photovoltaic tam sim no.Ntawm lawv, polycrystalline silicon hlwb muaj cov txiaj ntsig zoo thiab kev ua lag luam zoo, tab sis lawv cov kev hloov pauv photoelectric tsis zoo.Monocrystalline silicon cells muaj tus nqi siab dua, tab sis lawv cov txiaj ntsig zoo dua li cov cell polycrystalline silicon.Txawm li cas los xij, nrog rau tiam tshiab ntawm kev tsim kho thev naus laus zis, tus nqi ntawm monocrystalline silicon wafers poob qis, thiab kev lag luam tam sim no thov rau high-end photovoltaic cov khoom uas muaj kev hloov pauv siab tsuas yog nce.Yog li ntawd, kev tshawb fawb thiab kev txhim kho ntawm monocrystalline silicon hlwb tau dhau los ua ib qho kev taw qhia tseem ceeb hauv kev tshawb fawb photovoltaic.


Post lub sij hawm: Apr-13-2022