Ike echekwara na capacitor dị n'ụdị ike ọkụ eletrik.

Nchekwa ike na capacitors: nyocha nke onye na-ebu na ngwa nke ike ọkụ eletrik
Dị ka isi ihe nchekwa nchekwa ike na sekit eletrọnịkị, capacitors na-echekwa ike n'ụdị ike ọkụ eletrik. Mgbe a na-ejikọta efere abụọ nke capacitor na isi iyi ike, ụgwọ dị mma na nke na-adịghị mma na-agbakọta na efere abụọ ahụ n'okpuru ọrụ nke ike eletrik, na-emepụta ihe dị iche iche na ịmepụta ebe eletrik kwụsiri ike na dielectric n'etiti efere. Usoro a na-agbaso iwu nke nchekwa ike. Mkpokọta nke ụgwọ na-achọ ọrụ iji merie ike ọkụ eletrik, ma n'ikpeazụ na-echekwa ike n'ụdị ọkụ eletrik. Enwere ike iji usoro E=21CV2 tụọ ikike nchekwa ike nke capacitor, ebe C bụ ikike na V bụ voltaji n'etiti efere.

Ihe njiri mara ike nke mpaghara eletrik

N'adịghị ka batrị ọdịnala na-adabere na ike kemịkalụ, nchekwa ike nke capacitors na-adabere kpamkpam n'omume eletriki nkịtị. Dịka ọmụmaatụ, electrolyticcapacitorsna-echekwa ike site na mmetụta polarization nke ihe nkiri oxide n'etiti efere na electrolyte, nke kwesịrị ekwesị maka ọnọdụ ndị na-achọ chaja ngwa ngwa na nchaji, dị ka nzacha ike. Supercapacitors (dị ka capacitors okpukpu abụọ) na-etolite nhazi okpukpu abụọ site na interface dị n'etiti carbon electrode na-arụ ọrụ na electrolyte, na-eme ka njupụta nchekwa ike dịkwuo mma. E kewara ụkpụrụ ya ụzọ abụọ:

Nchekwa ike okpukpu abụọ: A na-etinye ụgwọ n'elu elektrọd site na ọkụ eletrik kwụ ọtọ, na-enweghị mmeghachi omume kemịkal, ma nwee chaja ngwa ngwa na ịgbasa ọsọ.

Faraday pseudocapacitor: Na-eji mmeghachi omume redox ngwa ngwa nke ihe dị ka ruthenium oxide iji chekwaa ụgwọ, yana njupụta ume dị elu yana njupụta ike dị elu.

Ọdịiche nke ntọhapụ ike na ngwa
Mgbe capacitor na-ahapụ ike, ike eletrik nwere ike gbanwee ngwa ngwa ka ọ bụrụ ike eletriki iji kwado ihe ndị chọrọ nzaghachi ugboro ugboro. Dịka ọmụmaatụ, na ndị na-atụgharị anyanwụ, ndị na-emepụta ihe na-ebelata voltaji mgbanwe ma melite arụmọrụ ntụgharị ike site na nzacha na nzacha ọrụ; n'ime sistemu ike,capacitorswelie nkwụsi ike grid site n'ịkwụ ụgwọ maka ike mmeghari. A na-eji supercapacitors maka mmeju ọkụ ozugbo yana ngbanwe ugboro ugboro nke ụgbọ ala eletrik n'ihi ikike nzaghachi millisecond ha.

Outlook n'ọdịnihu
Site na ọganihu na sayensị ihe (dị ka graphene electrodes), njupụta ike nke capacitors na-aga n'ihu na-abawanye, na ọnọdụ ngwa ha na-agbasa site na ngwa eletrọnịkị ọdịnala ruo n'ubi dị egwu dị ka nchekwa ike ọhụrụ na grids smart. Iji ike ọkụ eletrik rụọ ọrụ nke ọma abụghị naanị ịkwalite ọganihu teknụzụ, kamakwa ọ bụrụ akụkụ dị mkpa nke mgbanwe ike.


Oge nzipu: Mar-13-2025