Ụkpụrụ ọrụ nke inductance

Inductance bụ ịgbanye waya ka ọ bụrụ ọdịdị eriri igwe.Mgbe ihe dị ugbu a na-aga, a ga-emepụta ebe ndọta siri ike na nsọtụ abụọ nke eriri igwe (inductor).N'ihi mmetụta nke induction electromagnetic, ọ ga-egbochi mgbanwe nke ugbu a.Ya mere, inductance nwere obere iguzogide DC (dị ka obere sekit) na nnukwu nguzogide AC, na nguzogide ya na-ejikọta ya na ugboro ugboro nke mgbaàmà AC.Ọnụ ọgụgụ dị elu nke AC ugbu a na-agafe n'otu ihe na-emepụta ihe, ka uru nguzogide na-abawanye.

Ụkpụrụ ọrụ nke inductance (1)

Inductance bụ ihe nchekwa ike nke nwere ike ịtụgharị ike eletrik ka ọ bụrụ ike magnetik wee chekwaa ya, na-enwekarị naanị otu ikuku.Inductance sitere na eriri igwe-isi nke M. Faraday ji mee ihe na England na 1831 iji chọpụta ihe dị n'ime induction electromagnetic.Inductance na-arụkwa ọrụ dị mkpa na sekit eletrọnịkị.
Njirimara inductance: Njikọ DC: na-ezo aka na nke dị na sekit DC, enweghị mmetụta mgbochi na DC, nke kwekọrọ na waya kwụ ọtọ.Nguzogide AC: Mmiri nke na-egbochi AC ma na-emepụta ihe mgbochi.Ka ọ na-adịwanye elu, ka ihe mgbochi ahụ na-eme ka ọ dịkwuo ukwuu.

Ụkpụrụ ọrụ nke inductance (2)

Mmetụta mgbochi ugbu a nke eriri inductance: ike electromotive nke na-ebute onwe ya na eriri inductance na-eguzogide mgbe niile na mgbanwe dị ugbu a na eriri igwe.Igwe mmiri na-emepụta ihe nwere mmetụta mgbochi na AC ugbu a.A na-akpọ mmetụta mgbochi inductive reactance XL, na unit bụ ohm.Mmekọrịta ya na inductance L na AC ugboro f bụ XL = 2nfL.Enwere ike kewaa inductors ka ọ bụrụ eriri mkpọkọ ugboro ugboro na eriri mkpọkọ dị ala.

Ụkpụrụ ọrụ nke inductance (3)
Ntugharị na nhọrọ ugboro: Enwere ike ịmepụta sekit nlegharị anya LC site na njikọ yiri nke eriri inductance na capacitor.Ya bụ, ma ọ bụrụ na eke oscillation ugboro f0 nke sekit bụ hà ugboro f nke na-abụghị AC mgbaàmà, na inductive reactance na capacitive reactance nke sekit bụkwa hà nhata, ya mere, electromagnetic ume oscillates azụ na-apụta na inductance na. capacitance, nke bụ resonance onu nke LC circuit.N'oge resonance, ndị inductive reactance na capacitive reactance nke sekit bụ Ẹkot na agbara.Mmeghachi omume inductive nke ngụkọta ugbu a nke sekit bụ nke kacha nta, na ego ugbu a bụ nke kacha ukwuu (na-ezo aka na akara AC na f =”f0″).LC resonant sekit nwere ọrụ nke na-ahọpụta ugboro, na ike họrọ AC mgbaàmà na ụfọdụ ugboro f.
Inductor nwekwara ọrụ nke nzacha akara, nzacha mkpọtụ, mee ka ọ dị ugbu a guzosie ike na igbochi nnyonye anya electromagnetic.


Oge nzipu: Mar-03-2023