Ihame ry'akazi ryo kwishuka

Inductance nuguhindura insinga muburyo bwa coil.Iyo ikigezweho gitemba, umurima ukomeye wa magneti uzakorwa kumpande zombi za coil (inductor).Bitewe n'ingaruka zo kwinjiza amashanyarazi, bizabangamira ihinduka ryubu.Kubwibyo, inductance ifite imbaraga nke zo kurwanya DC (bisa n’umuzunguruko mugufi) hamwe no kurwanya AC, kandi kurwanya kwayo bifitanye isano ninshuro yikimenyetso cya AC.Iyo inshuro nyinshi za AC zigenda zinyura mubintu bimwe byinductive, niko agaciro kangana.

Ihame ry'akazi ryo kwinezeza (1)

Inductance ni ikintu kibika ingufu zishobora guhindura ingufu z'amashanyarazi imbaraga za rukuruzi kandi zikabikwa, mubisanzwe hamwe gusa.Inductance yakomotse kuri coil-core coil yakoreshejwe na M. Faraday mu Bwongereza mu 1831 kugirango bavumbure ibintu byo kwinjiza amashanyarazi.Inductance nayo igira uruhare runini mumuzunguruko wa elegitoroniki.
Ibiranga Inductance: DC ihuza: bivuga ko mumuzunguruko wa DC, nta ngaruka zo guhagarika DC, bihwanye ninsinga igororotse.Kurwanya AC: Amazi abuza AC kandi akabyara inzitizi runaka.Iyo inshuro nyinshi, niko impedance itangwa na coil.

Ihame ry'akazi ryo kwinezeza (2)

Ingaruka zo guhagarika igiceri cya inductance: imbaraga zikora-electromotive imbaraga muri coil ya inductance ihora irwanya impinduka zubu muri coil.Coil inductive igira ingaruka zo guhagarika amashanyarazi ya AC.Ingaruka yo guhagarika yitwa inductive reactance XL, kandi igice ni ohm.Isano yayo na inductance L na AC frequency f ni XL = 2nfL.Inductors zirashobora kugabanwa cyane mubice byinshi bya choke coil hamwe na cock coil coil.

Ihame ry'akazi ryo kwinezeza (3)
Guhitamo no guhitamo inshuro: LC tuning yumuzingi irashobora gushirwaho muguhuza kuringaniza coil ya inductance hamwe na capacitor.Nukuvuga ko, niba ihindagurika risanzwe f0 yumuzunguruko ingana numurongo f wikimenyetso kitari AC, reaction ya inductive na capacitif reaction yumuzunguruko nayo irangana, bityo ingufu za electromagnetique zinyeganyega imbere na inductance kandi ubushobozi, aribwo resonance phenomenon yumuzingi wa LC.Mugihe cya resonance, reaction ya inductive na capacitive reaction yumuzunguruko birasa kandi bihinduka.Inductive reaction yumubyigano wose wumuzunguruko ni muto, kandi amafaranga arubu ni menshi (bivuga ikimenyetso cya AC hamwe na f = ”f0 ″).Inzira ya LC resonant ifite imikorere yo guhitamo inshuro, kandi irashobora guhitamo ibimenyetso bya AC hamwe numurongo runaka f.
Inductors kandi ifite imirimo yo kuyungurura ibimenyetso, kuyungurura urusaku, guhagarika imiyoboro no guhagarika amashanyarazi.


Igihe cyo kohereza: Werurwe-03-2023