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FAQs

Menene rarrabuwa da ma'auni don tacewa?

(1) ƙarancin wucewa tace

Daga 0 zuwa F2, halayen amplitude-mita suna lebur, wanda zai iya sa abubuwan da ke ƙasan mitar da ke ƙasa F2 su wuce ta kusan ba a kula ba, yayin da waɗanda suka fi F2 suna raguwa sosai.

(2) matattarar wuce gona da iri

Sabanin tacewa mara ƙarancin wucewa, halayen girman girmansa suna lebur daga mitar F1 zuwa rashin iyaka.Yana ba da damar abubuwan mitar siginar da ke sama F1 su wuce ta kusan ba a kula ba, yayin da waɗanda ke ƙasa da F1 za a rage su sosai.

(3) band pass tace

Lambar wucewar sa tana tsakanin F1 da F2.Yana ba da damar abubuwan mitar siginar sama da F1 da ƙasa da F2 don wucewa ta hanyar da ba a kula ba, yayin da sauran abubuwan da aka rage.

(4) band tasha tace

Sabanin tacewa bandpass, rukunin tasha yana tsakanin mitoci F1 da F2.Yana rage mitar siginar sama da F1 da ƙasa da F2, sauran abubuwan mitar suna wucewa ta kusan ba a kula ba.

Menene matatar wutar lantarki ta EMI?

Tsangwama na Electromagnetic (EMI) matatar wutar lantarki shine na'urar da ba ta dace ba wacce ta ƙunshi inductance da capacitance.Haƙiƙa yana aiki azaman matattarar ƙarancin wucewa guda biyu, ɗayan yana rage tsangwama-yanayin gama-gari kuma ɗayan yana rage tsangwama daban-daban.Yana rage ƙarfin rf a cikin tashar tasha (yawanci mafi girma fiye da 10KHz) kuma yana ba da damar mitar wutar ta wuce tare da ɗan ko a'a.Fitar wutar lantarki na EMI shine zaɓi na farko don injiniyoyin ƙirar lantarki don sarrafa sarrafawa da haskaka EMI.

Menene ka'idar aiki na matatar wutar lantarki ta EMI?

(A) Ta amfani da halaye na capacitor wucewa babban mita da ƙananan keɓewa, ana shigar da babban tsangwama na halin yanzu na waya mai rai da waya mai tsaka tsaki a cikin waya ta ƙasa (yanayin gama gari), ko kuma an gabatar da babban tsangwama na halin yanzu na waya mai rai. cikin waya mai tsaka-tsaki (yanayin daban-daban);

(B) Nuna tsangwama mai girma na halin yanzu baya zuwa tushen tsangwama ta hanyar amfani da halayen impedance na inductor coil;

Menene ya kamata a kula da shi a cikin shigar da tacewa?

Don rage juriya na ƙasa, yakamata a shigar da tacewa akan saman ƙarfe mai ɗaukar nauyi ko kuma a haɗa shi zuwa wurin ƙasa kusa da yankin da aka yi masa waƙa don guje wa babban ɓacin ƙasa da ke haifar da siririyar wayoyi na ƙasa.

Yadda za a zabi ikon tacewa?

Ya kamata a yi la'akari da fihirisa da yawa lokacin zabar matatar layin wutar lantarki.Na farko ana ƙididdige ƙarfin lantarki/ƙididdigar halin yanzu, sannan kuma asarar shigarwa, ɗigogi na halin yanzu (tatar wutar lantarki dc baya la'akari da girman ɗigowar halin yanzu), girman tsarin, kuma a ƙarshe shine gwajin ƙarfin lantarki.Tun da ciki na tacewa gabaɗaya potting ne, halayen muhalli ba su da wata babbar damuwa.Koyaya, halayen zafin jiki na kayan tukwane da capacitor mai tacewa suna da takamaiman tasiri akan halayen muhalli na matatar wutar lantarki.

An ƙayyade ƙarar tacewa ta hanyar inductance a cikin da'irar tacewa.Ya fi girma girma na inductance coil, mafi girma girma na tace.