The capacitive mgbali ihe mmetụta na-emi esịnede abụọ na-akpụ akpụ iberibe (na-agbanwe metal diaphragm), abụọ ofu iberibe (metal mkpuchi na concave iko na elu na ala na-agbanwe diaphragm), mmepụta ọnụ na ụlọ, wdg Abụọ usoro capacitors na-guzobere n'etiti na-akpụ akpụ. efere na efere abụọ a kapịrị ọnụ.Mgbe nrụgide oriri na-arụ ọrụ na diaphragm na-agbanwe agbanwe, diaphragm na-agbanwe agbanwe na-emepụta mgbanwe, bụ nke a ga-eji belata ebe dị anya na otu mpempe akwụkwọ, ma mee ka ebe dị anya na nke ọzọ edozi (nwere ike igosi ya site na mpempe akwụkwọ).Ebe dị anya n'etiti electrodes metal abụọ bụ otu n'ime ihe ndị dị mkpa na-emetụta ike, ebe dị anya na-abawanye, ike na-ebelata, anya na-ebelata, ike na-abawanye.A na-akpọ ụdị ihe owuwu a dị iche iche nke a na-agbanwe parampat nke ihe abụọ na-ahụ ihe site n'otu ego mana na-emegide ya n'ihi ọnụọgụ atụpụtara.
Ọ bụrụ na a na-etinye diaphragm na-agbanwe agbanwe n'etiti nrụgide akụkụ na nrụgide ikuku (oghere dị elu nke diaphragm na-agbanwe agbanwe bụ ikuku), nrụgide a tụrụ atụ bụ tebụl;Ọ bụrụ na etinyere diaphragm na-agbanwe agbanwe n'etiti nrụgide akụkụ na oghere (oghere dị elu nke diaphragm na-agbanwe agbanwe na-agafe na oghere), a na-atụle nrụgide zuru oke.Ikike nke capacitor dabara na dielectric na mpaghara ya dị irè n'etiti efere abụọ nke capacitor, na n'ụzọ dị iche na anya n'etiti efere abụọ ahụ, ya bụ, C = ε A/ D, ebe ε bụ dielectric mgbe niile. nke dielectric, A bụ ikwu dị irè ebe n'etiti abụọ metal electrodes, D bụ anya n'etiti abụọ metal electrodes.Site na njikọ a, enwere ike ịhụ na mgbe abụọ n'ime paramita na-agbanweghị ma na-eji nke ọzọ eme ihe dị ka mgbanwe, ike ga-agbanwe na mgbanwe mgbanwe.
Enwere ọtụtụ ụdị sekit nlele ejiri na ihe mmetụta nrụgide capacitive.Ka anyị were sekit àkwà mmiri dị ka ihe atụ iji gosi ụkpụrụ ọrụ nke sekit ihe mmetụta dị iche iche nke capacitance.N'ihi na capacitance bụ ihe AC paramita, àkwà mmiri na-enwe obi ụtọ site AC site transformer.Transformer abụọ eriri igwe na capacitance nke àkwà mmiri, mgbe ọ dịghị nrụgide mbata, àkwà mmiri na nguzozi, na abụọ capacitance ụkpụrụ hà C0, mgbe mmetụta nrụgide, otu n'ime capacitance uru nke C0 + delta C, ọzọ capacitance uru nke C0 - delta. , C (delta C maka mpụga nrụgide kpatara mgbanwe nke capacitance), bụ àkwà mmiri na-enweghị nguzozi, Ebe uru capacitance dị elu, voltaji dịkwa elu, a na-emepụtakwa ọdịiche voltaji n'etiti abụọ capacitors, site na nke akwa mmiri na-emepụta mmepụta voltaji U nke na-anọchite anya nrụgide oriri.
Oge nzipu: Sep-02-2022