ozi

Ụdị a na-ahụkarị ugbu a: Otu ụzọ akara (ma ọ bụ mkpọtụ) nwere otu oke na ntụzịaka n'otu ụzọ ahịrị mgbaama dị iche. Na sekit.Generally, ala mkpọtụ na-adịkarị na-ebute n'ụdị nkịtị mode ugbu a, n'ihi ya, ọ na-akpọ nkịtị mode mkpọtụ.

Enwere ọtụtụ ụzọ isi gbochie mkpọtụ ụdịdị nkịtị. Na mgbakwunye na mbenata ụda nkịtị sitere na isi mmalite, usoro a na-ejikarị eme ihe maka igbochi mkpọtụ nkịtị bụ iji inductor nke na-emekọ ihe na-ekpochapụ ụda nkịtị, ya bụ, igbochi mkpọtụ nkịtị site na ebumnuche. sekit. . Ya bụ, a na-ahụkarị mode choke ngwaọrụ jikọọ na usoro na ahịrị. Nzube nke a bụ ịbawanye impedance nke nkịtị-mode loop nke mere na nkịtị-mode ugbu a na-agbasasị na-egbochi (na-egosipụta) site choke, si otú na-ebelata nkịtị-mode mkpọtụ na akara.

 
Ụkpụrụ nke Chokes ma ọ bụ Inductor na-emekarị

Ọ bụrụ na a na-emerụ eriri igwe abụọ n'otu ụzọ ahụ na mgbanaka magnetik mere nke ụfọdụ ihe ndọta, mgbe ihe na-agbanwe agbanwe na-agafe, a na-emepụta ikuku magnet n'ime eriri igwe n'ihi ntinye electromagnetic. N'ihi na dị iche iche mode mgbaama, na eme magnetik fluxes bụ nke otu ịdị ukwuu na-emegide na ntụziaka, na ha na-akagbu onye ọ bụla ọzọ si, otú dị iche iche mode impedance eme site magnetik mgbanaka dị nnọọ obere; ebe maka mgbaàmà ọnọdụ nkịtị, ịdị ukwuu na ntụzịaka nke fluxes magnetik emepụtara bụ otu, na abụọ na-atụkwasịkwa ibe ha. Mgbanaka magnetik nwere nnukwu mgbochi ọnọdụ nkịtị. Njirimara a na-eme ka ndị inductor ọnọdụ nkịtị ghara inwe mmetụta na mgbama ọnọdụ dị iche ma nwee ọrụ nzacha dị mma maka mkpọtụ ọnọdụ nkịtị.
(1) Ọnọdụ dị iche iche ugbu a na-agafe eriri igwe a na-ahụkarị, ntụzịaka nke ahịrị oghere ndọta na-emegide, ebe ndọta na-akpata na-ebelata. Enwere ike ịhụ ya site na ntụziaka nke ahịrị oghere magnet na ọnụ ọgụgụ na-esonụ - akụ siri ike na-egosi ntụziaka nke ugbu a, na akara akara na-egosi ntụziaka nke oghere magnet.

(2) Ọnọdụ a na-ahụkarị na-agafe na eriri igwe nkịtị, ntụzịaka nke ahịrị ndọta bụ otu, na ebe ndọta na-eme ka ike sie ike. Enwere ike ịhụ ya site na ntụziaka nke oghere magnetik na ọnụ ọgụgụ na-esonụ - akụ siri ike na-egosi ntụziaka nke ugbu a, na akara akara na-egosi ntụziaka nke oghere magnet.

A na-akpọkwa inductance nke eriri igwe nkịtị dị ka ọnụọgụ inductance nke onwe. Anyị maara na inductance bụ ikike ịmepụta oghere magnet. Maka eriri igwe a na-ahụkarị ma ọ bụ inductance mode nkịtị, mgbe ọnọdụ a na-ahụkarị na-agafe na eriri igwe, ebe ọ bụ na ntụzịaka nke ahịrị ndọta bụ otu, a naghị atụle inductance ntanye. N'ihe banyere , magnetik flux na-elu, na ụkpụrụ bụ otu inductance. Ahịrị oghere ndọta nke eriri igwe na-acha uhie uhie na-eme na foto dị n'okpuru na-esi na eriri igwe na-acha anụnụ anụnụ na-agafe, ahịrị oghere ndọta nke eriri igwe na-acha anụnụ anụnụ na-esikwa na eriri igwe na-acha uhie uhie na-abanye na ibe ya.

Site n'echiche nke inductance, inductance na-agbakwa okpukpu abụọ, na njikọ flux na-anọchi anya mkpokọta magnetik. N'ihi na nkịtị mode inductors, mgbe magnetik flux bụ ugboro abụọ nke mbụ, ọnụ ọgụgụ nke ntụgharị adịghị agbanwe agbanwe, na nke ugbu a adịghị agbanwe agbanwe, mgbe ahụ, ọ pụtara na Dị ka inductance na-abawanye site 2 ugboro, ọ pụtara na nhata magnetik permeability bụ. okpukpu abụọ.

Kedu ihe kpatara ikike ndọta nhata ji okpukpu abụọ? Site na usoro inductance na-esote, ebe ọnụọgụ ntụgharị N adịghị agbanwe, sekit magnetik na mpaghara akụkụ nke magnetik core na-ekpebi nha anụ ahụ nke magnetik, yabụ na ọ naghị agbanwe, naanị ya. ihe bụ magnetik permeability. u nwere okpukpu abụọ, yabụ enwere ike iwepụta flux magnet ọzọ

Ya mere, mgbe ndị nkịtị mode ugbu a na-agafe, ndị nkịtị mode inductance na-arụ ọrụ na ibe inductance mode. N'okpuru omume nke inductance ibe ya, a na-abawanye inductance kwekọrọ na ọnụ ahịa ya, ya mere a ga-eji okpukpu abụọ mee ihe na-emekarị, n'ihi ya, ọ nwere mmetụta dị mma na mgbaàmà nkịtị. Mmetụta nzacha bụ iji gbochie mgbaàmà ọnọdụ nkịtị na nnukwu ihe mgbochi ma gbochie ya ịgafe na inductor mode, ya bụ, igbochi mgbaàmà ka ebufe ya na ọkwa ọzọ nke sekit. Nke a bụ mmeghachi omume inductive ZL mepụtara site na inductor.

Iji ghọta inductance nke nkịtị mode inductors na nkịtị mode mode, isi ihe ngosi bụ ịghọta ibe inductance, niile magnetik components, n'agbanyeghị ihe aha bụ, ọ bụrụhaala na ị na-aghọta mgbanwe ụdị nke magnetik na-ahụ ọdịdị nke. oghere ndọta na-agbanwe site na ihe ahụ, ọ ga-adị mfe nghọta, mgbe ahụ, anyị ga-aghọtarịrị ahịrị ndọta mgbe niile, nke bụ ụdị nghọta nke nghọta anyị banyere oghere ndọta. Were ya na n'agbanyeghị echiche nke otu aha ma ọ bụ dị iche iche aha ma ọ bụ ibe inductance ma ọ bụ magnetik field phenomen, anyị mgbe niile na-ese magnetik field akara mara ha - nna ukwu "magnetic mkpanaka" kọwara na mbụ. Usoro ikuku".