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Gịnị bụ otu crystalline silicon anyanwụ cell

Silicon Monocrystalline na-ezo aka na mkpokọta crystallization nke ihe silicon n'ime otu ụdị kristal, a na-ejikarị ihe ọkụkụ fotovoltaic eme ihe ugbu a, mkpụrụ ndụ mkpụrụ ndụ silicon monocrystalline bụ teknụzụ kachasị tozuru oke na sel anyanwụ nke sitere na silicon, n'ihe metụtara polysilicon na mkpụrụ ndụ silicon amorphous. ọrụ ntụgharị fotoelectric ya bụ nke kachasị elu.Mmepụta nke mkpụrụ ndụ silicon monocrystalline dị elu dabere na ihe silicon monocrystalline dị elu yana teknụzụ nhazi tozuru oke.

Monocrystalline silicon cell cell na-eji mkpanaka silicon monocrystalline na ịdị ọcha ruru 99.999% dị ka akụrụngwa, nke na-abawanye ọnụ ahịa ma sie ike iji n'ọtụtụ buru ibu.Iji chekwaa ego, ihe ndị a chọrọ maka ngwa ugbu a nke mkpụrụ ndụ silicon monocrystalline dị jụụ, ụfọdụ n'ime ha na-eji isi na ihe ọdụdụ emebere site na ngwaọrụ semiconductor na ihe mkpofu monocrystalline silicon, ma ọ bụ mee ka ọ bụrụ mkpanaka silicon monocrystalline. mkpụrụ ndụ anyanwụ.Nkà na ụzụ nke monocrystalline silicon wafer egwe ọka bụ ụzọ dị irè iji belata ọnwụ ọkụ ma melite arụmọrụ batrị.

Iji belata ọnụ ahịa mmepụta, mkpụrụ ndụ anyanwụ na ngwa ndị ọzọ dabere na ala na-eji mkpanaka silicon monocrystalline nke anyanwụ, na ihe ngosi arụmọrụ ihe adịla jụụ.Ụfọdụ nwekwara ike iji ihe isi na ọdụ na ihe mkpofu monocrystalline silicon nke ngwaọrụ semiconductor na-ahazi iji mee mkpanaka silicon monocrystalline maka sel anyanwụ.A na-egbutu mkpanaka silicon monocrystalline n'ime mpekere, n'ozuzu oke 0.3 mm.Mgbe ihichachara, nhicha na usoro ndị ọzọ, a na-eme wafer silicon ka ọ bụrụ ihe eji emepụta silicon wafer nke a ga-ahazi.

Na-ahazi mkpụrụ ndụ anyanwụ, nke mbụ na silicon wafer doping na mgbasa ozi, usoro doping n'ozuzu maka ọnụọgụ boron, phosphorus, antimony na ndị ọzọ.A na-eme mgbasa ozi n'ime ọkụ na-ekpo ọkụ na-ekpo ọkụ nke ejiri quartz tubes mee.Nke a na-emepụta njikọ P> N na wafer silicon.Mgbe ahụ, a na-eji usoro obibi akwụkwọ ngebichi ahụ, a na-ebipụta ezigbo ọlaọcha ọlaọcha na mgbawa silicon iji mee eriri grid, na mgbe ọ gbasasịrị, a na-eme electrode azụ, na elu nke nwere eriri grid na-ekpuchi ya na isi iyi ntụgharị iji gbochie a. ọnụ ọgụgụ dị ukwuu nke foton si na-egosipụta n'elu nke ọma nke mgbawa silicon.

Ya mere, a na-eme otu mpempe akwụkwọ nke monocrystalline silicon solar cell.Mgbe nyocha nke enweghị usoro, enwere ike ikpokọta otu mpempe ahụ n'ime modul cell anyanwụ (panel solar) dị ka nkọwa achọrọ, na ụfọdụ voltaji mmepụta na ugbu a na-etolite site na usoro na usoro ndị yiri ya.N'ikpeazụ, a na-eji frame na ihe eme ihe maka mkpuchi.Dị ka usoro nhazi ahụ si dị, onye ọrụ nwere ike ịmepụta modul cell anyanwụ n'ime ụdị dị iche iche dị iche iche nke cell cell array, nke a makwaara dị ka sel cell array.Ntughari fotoelectric nke cell monocrystalline silicon anyanwụ bụ ihe dịka 15%, yana nsonaazụ ụlọ nyocha karịrị 20%.


Oge nzipu: Sep-07-2023