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Inductor mai siffar IAbun shigar da wutar lantarki ne wanda ya ƙunshi kwarangwal ɗin maganadisu mai nau'in I-dimbin yawa da kuma enamelled waya ta tagulla, wanda zai iya canza siginar lantarki zuwa siginar maganadisu.

Inductor mai siffar I da kanta ita ce inductor. Ya samo asali ne daga siffar kwarangwal, wanda yayi kama da I-dimbin yawa, da iska mai ƙarfi a cikin ramin "I". Inductor ɗinmu na gama gari suneguntu inductors, RF inductor,ikon inductors, na kowa yanayin inductor, Magnetic madauki inductor, da dai sauransu. A yau, ba za mu gabatar da wadannan inductor. Wane irin inductor ne su? Wato inductor mai siffar I

Hoton Inductor Core mai siffar I

A matsayin daya daga cikin fulogi na shiga, na i-mai siffa Hautoci bai kasance kawai a cikin kananan girman ba, har ma da sauƙin kafa, wanda yake da nau'in hadarancin shigowa kuma yana ɗaukar sarari. Babban Q factor; Capacitance da aka rarraba ƙananan ne; Mitar girman kai; Tsarin allura na jagora na musamman, ba sauƙin samar da rufaffiyar yanayin kewaye ba.

TheInductor mai siffar Iyana amfani da madugu don wuce wutar lantarki da halin yanzu. Inductance mai siffa ta I shine rabon motsin maganadisu na madugu zuwa na yanzu da ke samar da musanyawar motsin maganadisu a kusa da jagoran lokacin da madugu ya wuce AC halin yanzu. Ana amfani da inductor mai siffa I gabaɗaya don daidaitawar kewayawa da sarrafa ingancin sigina, kuma gabaɗaya an haɗa shi da samar da wutar lantarki.

Zaman lafiyar inductor mai siffar I-dimbin yawa ya fi na inductor na gabaɗaya. A halin yanzu wucewa ta cikin da'irar ne in mun gwada da barga, da kuma yadda ya dace kuma an inganta sosai. Babban aikin inductor mai siffa I shine tace sigina, tace amo, daidaita halin yanzu da sarrafa kutse na lantarki, wanda shine kyakkyawan ma'auni ga EMI. A yau, ina so in yi muku bayani game da tsari da halayen inductor mai siffar I.

Tsarin da abun da ke ciki na inductor mai siffar I

Tsarin inductor mai siffa I yana samuwa ta hanyar jujjuyawar goyan bayan coil na jan ƙarfe. Inductor mai siffar I-dimbin ɗabi'a ɗaya ne daga cikin abubuwan da'ira ko na'ura, wanda ke nufin: lokacin da canje-canje na yanzu, wasu manyan inductor kafaffen inductor ko daidaitacce inductor (kamar murɗa mai murɗawa, na'urar juriya na yanzu, da sauransu) za su haifar da ƙarfin lantarki don tsayayya. canji na yanzu saboda shigar da wutar lantarki.

Inductor mai siffa I da aka saba amfani da shi ana ɗaukarsa azaman sigar madaidaiciyar inductor axial, wanda yayi kama da inductor axial cikin sauƙi na aikace-aikace. Koyaya, inductor ɗin da aka saba amfani da shi na I-dimbin yawa na iya samun nau'in inductance mafi girma, kuma na yanzu yana iya inganta ta dabi'a a aikace;

A mafi yawan lokuta, waya mai enamelled (ko zaren nannade waya) kai tsaye akan raunata akan kwarangwal, sa'an nan kuma ana sanya magnetic core, jan karfe, baƙin ƙarfe, da sauransu a cikin rami na ciki na kwarangwal don haɓaka haɓakarsa.

Yawancin kwarangwal ana yin su ne da filastik, bakelite da yumbu, kuma ana iya yin su zuwa siffofi daban-daban bisa ga ainihin buƙatu. Kananan inductive coils (kamar inductor mai siffa I) gabaɗaya ba sa amfani da kwarangwal, amma kai tsaye suna hura wayar da aka saka akan ma'aunin maganadisu.

Tsarin inductor mai siffar I

Halayen inductor mai siffar I

1. Ƙananan inductor na tsaye, yana ɗaukar ƙananan sararin shigarwa;

2. Ƙananan rarraba capacitance da girman girman kai;

3. Tsarin fil ɗin jagora na musamman ba shi da sauƙi don haifar da kewayawa buɗewa.

4. Kare tare da PVC ko UL zafi shrinkable hannun riga.

5. Jagorar kare muhalli kyauta.

Halayen inductor mai siffar I

1. Ƙimar ƙima: 1.0uH zuwa 100000uH.

2. Ƙididdigar halin yanzu: dangane da hawan zafi, ba zai wuce 200C ba.

3. Yanayin zafin aiki: - 20oC zuwa 80oC.

4. Ƙarfin ƙarshe: fiye da 2.5 kg.

Aikin inductor mai siffar I

1. Ajiye makamashi da tacewa a cikin wutar lantarki yana sa tushen nunin lantarki ya fi kwanciyar hankali.

2. Oscillation, wanda ke samar da sashin oscillation a cikin kewayawa don haɓaka ƙarfin lantarki

3. Anti tsoma baki da kuma tsangwama: yana aiki azaman shaƙewa a cikin samar da wutar lantarki da inductor na yanayin banbance don hana abubuwan jituwa a cikin wutar lantarki daga gurɓata grid ɗin wutar lantarki da tsoma baki tare da samar da wutar lantarki, yana taka rawar gani.

Yawancin na'urorin lantarki sun ƙunshi inductor RF. "Domin bin diddigin dabbobi, bututun gilashin da aka dasa a cikin fatar dabbobinmu na gida yana dauke da inductor a ciki," in ji Maria del Mar Villarrubia, injiniyan bincike da ci gaba na Kamfanin Plummer. "Duk lokacin da aka fara motar, za a samar da sadarwa mara waya tsakanin inductor guda biyu, daya a cikin motar dayan kuma a cikin makullin."

Koyaya, kamar yadda irin waɗannan abubuwan haɗin gwiwa suke a ko'ina, RF inductor shima suna da takamaiman aikace-aikace. A cikin da'irar resonant, yawanci ana amfani da waɗannan abubuwan a haɗe tare da capacitors don zaɓar takamaiman mitar (kamar da'irar oscillating, oscillator mai sarrafa wutar lantarki, da sauransu).

Hakanan za'a iya amfani da inductor RF a aikace-aikacen da suka dace da impedance don cimma ma'auni mai ƙarfi na layin watsa bayanai. Wannan wajibi ne don tabbatar da ingantaccen watsa bayanai tsakanin ICs.

Lokacin da aka yi amfani da shi azaman shaƙar RF, ana haɗa inductor a jere a cikin da'irar don aiki azaman masu tace RF. A taƙaice, shaƙawar RF shine matattara mai ƙarancin wucewa, wanda zai rage mitoci mafi girma, yayin da ƙananan mitoci ba za su kasance masu tsangwama ba.

Menene darajar Q?

Lokacin tattaunawa game da aikin inductance, ƙimar Q shine ma'auni mai mahimmanci. Q ƙimar ƙima ce don auna aikin inductance. Siga mara nauyi ce da ake amfani da ita don kwatanta mitar motsi da asarar kuzari.

Mafi girman ƙimar Q, mafi kusancin aikin inductor shine inductor mara asara. Wato yana da mafi kyawun zaɓi a cikin da'irar resonant.

Wani fa'ida na ƙimar Q mai girma shine ƙarancin hasara, wato, ƙarancin kuzari da inductor ke cinyewa. Low Q darajar zai haifar da fadi da bandwidth da kuma low resonance amplitude a kusa da oscillation mita.

Ƙimar inductance

Baya ga Q factor, ainihin ma'aunin inductor tabbas ƙimar inductance ce. Don aikace-aikacen sauti da wutar lantarki, ƙimar inductance yawanci Henry ne, yayin da manyan aikace-aikacen mitar yawanci suna buƙatar ƙaramin inductance, yawanci a cikin kewayon millihenry ko microhenry.

Ƙimar inductance ya dogara da abubuwa da yawa, gami da tsari, girman ainihin, ainihin abu da ainihin jujjuyawar coil. Inductance na iya zama ko dai gyara ko daidaitacce.

Aikace-aikace naInductor mai siffar I

Inductor mai siffa I gabaɗaya ana amfani dashi a: TV da kayan aikin sauti; Kayan aikin sadarwa; Buzzer da ƙararrawa; Mai sarrafa wutar lantarki; Tsarukan da ke buƙatar watsa labarai da ƙimar Q masu girma.

Ta hanyar fahimtar da ke sama game da aiki, halaye da ayyuka na inductor na I-dimbin yawa, za mu iya koyan cewa an yi amfani da inductor na I-dimbin yawa a cikin abin hawa da aka ɗora GPS, abin hawa da aka saka DVD, kayan aikin wutar lantarki, mai rikodin bidiyo, nuni LCD, kwamfuta. , kayan gida, kayan wasan yara, samfuran dijital, kayan fasahar tsaro da sauran samfuran lantarki.

Idan kuna sha'awar ƙarin cikakkun bayanai, da fatan za a ji daɗituntube mu.