Igikoresho cyo gukurura ibintu (inductor) ni iki?

Igenzura ry'inganda rya Bingsen ry'umwimerere

Inductance ni imiterere igaragara muri circuit isobanura uburyo ibice bya circuit birwanya impinduka mu muyoboro w'amashanyarazi kandi bigatanga voltage. Kugira ngo dusobanure iki gitekerezo mu buryo burambuye no mu magambo asanzwe, reka tubisuzume mu bice byinshi:

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1. Imbaraga z'amashanyarazi n'ingufu za rukuruzi
Ubwa mbere, ni ngombwa kumva ko iyo umuriro unyuze mu nsinga, utanga imbaraga za rukuruzi. Iri ni ihame ry'ibanze rya rukuruzi. Imbaraga z'imbaraga za rukuruzi ziterwa n'ubunini bw'umuriro: uko umuriro uba munini, niko imbaraga za rukuruzi zikorwa.

2. Gutera imbaraga amashanyarazi
Hanyuma, tuzashyira ahagaragara induction ya electromagnetic. Itegeko rya Faraday ryo induction ya electromagnetic ritubwira ko imbaraga za magnetike zihinduka zishobora gutanga voltage mu byuma bizikikije. Ibi bivuze ko niba ufite imbaraga za magnetike kandi imbaraga zayo zigahinduka, zishobora "gushimisha" cyangwa "gutera" voltage mu nsinga zegereye.

3. Akamaro k'uburyo bwo gukwirakwiza
None se, inductance ikora ite? Iyo ufite insinga (nk'uruziga) ugashyiramo amashanyarazi imbere, imbaraga rukuruzi zizakorwa. Iyo ingufu z'amashanyarazi zitangiye guhinduka (ziyongera cyangwa zikagabanuka), imbaraga rukuruzi ziyikikije nazo zizahinduka. Dukurikije itegeko rya Faraday, iyi ngufu rukuruzi ihinduka izatanga ingufu z'amashanyarazi ku nsinga, zigerageza kugumana umuvuduko w'amashanyarazi wa mbere udahinduka. Iki kintu ni ikimenyetso cy'uko inductance ikora.967563500

Iyo umuriro wiyongereye, inductor izatanga voltage isubira inyuma, igerageza kugabanya umuriro. Iyo umuriro ugabanutse, inductor izatanga voltage ijya imbere, igerageza kongera umuriro. Niyo mpamvu inductor rimwe na rimwe zivugwa ko ari "inertia" y'umuriro, irwanya impinduka mu musaruro.

4. Koili n'Uburyo bwo Kugabanya Ingufu
Mu bikorwa bifatika, kugira ngo insinga zongere ingaruka zo gukurura insinga, ubusanzwe insinga zishyirwa mu ishusho y’insinga. Buri nsinga iri imbere muri insinga igira ingaruka ku yindi bitewe n’imbaraga rukuruzi zikorwa n’insinga zegeranye, ibyo bigatuma insinga y’insinga yose iba nini kurusha iy’insinga igororotse.1000298107

5. Gushyira mu bikorwa
Inductors zifite akamaro kenshi. Urugero, mu bikoresho by'amashanyarazi, inductors zishobora gukoreshwa mu koroshya ihindagurika ry'amashanyarazi; Mu bikoresho by'itumanaho ridafite umugozi, zikoreshwa hamwe na capacitors kugira ngo habeho imiyoboro y'amashanyarazi ishobora gushungura ibimenyetso by'imiyoboro yihariye.

(1) Akayunguruzo k'amashanyarazi
Inductors zikoreshwa mu byuma by'amashanyarazi, cyane cyane mu guhinduranya amashanyarazi, kugira ngo zigabanye umuriro n'amashanyarazi, zigabanye urusaku n'imivuduko. Zikoreshwa mu gukumira urusaku rw'umuvuduko mwinshi no gutanga ingufu za DC zihamye ku byuma.
(2) Guhitamo umurongo wa Resonant Circuit n'inshuro ukoreshwa
Inductors na capacitors bikoreshwa hamwe kugira ngo hashyirweho imiyoboro y’amajwi ishobora guhitamo cyangwa kongera ibimenyetso ku murongo runaka. Ibi ni ingenzi cyane mu bikoresho by’itumanaho bidafite insinga nka radiyo na telefoni zigendanwa, kuko bishobora gukoreshwa mu gushungura no gutunganya umurongo.

(3) Kubika no kohereza ingufu
Inductors zikora nk'ibice byo kubika ingufu mu miyoboro, cyane cyane mu bikoresho by'amashanyarazi bya pulse no mu bikorwa byo kubika ingufu by'agateganyo. Muri transformers, inductors zikoreshwa mu kohereza ingufu hagati y'imiyoboro itandukanye binyuze mu guhuza ingufu za magnetic kandi zigatuma habaho impinduka mu miyoboro y'amashanyarazi n'umuvuduko w'amashanyarazi.
(4) Kugabanya uburinzi bw'umugezi n'umugezi ukabije
Mu miyoboro y'amashanyarazi itangira n'iy'amashanyarazi ya moteri z'amashanyarazi, inductors zishobora kugabanya umuvuduko w'umuvuduko w'amashanyarazi n'umuvuduko w'amashanyarazi, bityo zigatanga uburinzi bw'umuvuduko w'amashanyarazi urenze urugero kandi zikarinda kwangirika kw'umuvuduko w'amashanyarazi.

(5) Gutunganya ibimenyetso
Mu gutunganya ibimenyetso bya analog, inductors zikoreshwa mu gushungura ibimenyetso bifite frequency yo hejuru, guhuza impedance, n'ibimenyetso byo gutinda. Bikunze kugaragara mu miterere itandukanye ya filter.
(6) Guhagarika ihungabana ry'amashanyarazi (EMI)
Inductance ikoreshwa mu gukumira no kuyungurura interference ya electromagnetic (EMI), ishobora kubuza urusaku kwinjira muri circuit ndetse ikabuza urusaku gusohoka muri circuit, bityo ikarinda kubangamira ibindi bikoresho.

(7) Ibikoresho byo mu mutwe
Mu ikoranabuhanga rimwe na rimwe ry’ibipimo by’amashanyarazi, inductors zikoreshwa mu kumenya impinduka mu miterere ya rukuruzi, zishobora kuba zifitanye isano n’aho ziherereye, umuvuduko, cyangwa izindi ngano zifatika.
(8) Gukosora ingufu z'amashanyarazi
Muri sisitemu z'amashanyarazi za AC, inductors na capacitors bikoreshwa hamwe kugira ngo byongere imbaraga, bigabanye ikoreshwa ry'ingufu zikoreshwa, bityo bikongera imikorere myiza y'ikoreshwa ry'ingufu z'amashanyarazi.

6. Igice cyo gupima
Igice cy’umuvuduko w’amashanyarazi ni Henry (H), cyitiriwe umuhanga mu bya siyansi w’Umunyamerika Joseph Henry. Niba umuvuduko w’amashanyarazi ari Henry 1, igihe cyose umuvuduko w’amashanyarazi uhinduka ku gipimo cya ampere 1 ku isegonda, uzatanga voltage ya volt 1 kuri coil.

incamake
Muri rusange rero, inductance ni ikimenyetso cy'igice kirwanya impinduka mu muyoboro w'amashanyarazi binyuze mu gukora voltage isubira inyuma mu gice kugira ngo kirwanye impinduka zihuse mu muyoboro w'amashanyarazi. Iri hame ryoroshye rifite uburyo bwinshi bwo gukoresha mu ikoranabuhanga rya elegitoroniki no mu buhanga bw'amashanyarazi, kuva ku gushungura ingufu byoroshye kugeza ku gutunganya umurongo wa radiyo mu buryo bugoye.


Igihe cyo kohereza: Ugushyingo-07-2024

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