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iindaba

I-inductor emilelicandelo lokungeniswa kwe-electromagnetic elenziwe nge-I-shaped magnetic core skeleton kunye nocingo lobhedu olunamelled, olunokuguqula imiqondiso yombane ibe yimiqondiso yamagnetic.

I-Inductor enemilo ngokwayo i-inductor. Ivela kwi-skeleton shape, efana ne-I-shaped, kunye ne-coil wind kwi-slot ye "I". Ii-inductors zethu eziqhelekileyo zii-chip inductors, RF inductors,ii-inductors zamandla, i-inductors yemowudi eqhelekileyo, i-magnetic loop inductors, njl. Namhlanje, asiyi kuzisa ezi inductors. Loluphi uhlobo lwee-inductors? Leyo yi-inductor emile

Umfanekiso we-Inductor Core

Njengomnye we-plug-in inductors, i-inductor enemilo ye-I ayikho kuphela kwisayizi encinci, kodwa ilula ukuyifaka, eyi-plug-in inductor yohlobo kwaye ithatha indawo encinci; Umba ophezulu we-Q; I-capacitance esasazwayo incinci; Ukuphindaphinda okuphezulu kwe-self resonance; Isikhokelo esikhethekileyo senaliti isakhiwo, akukho lula ukuvelisa isenzeko sesekethe evaliweyo.

II-inductor emileisebenzisa i-conductor ukudlula i-voltage ye-AC kunye neyangoku. I-I-shaped inductance ngumlinganiselo we-magnetic flux ye-conductor ukuya kwi-current ukuvelisa i-alternating magnetic flux ejikeleze umqhubi xa umqhubi edlula i-AC yangoku. Inductor enemilo e-I isetyenziswa ngokubanzi kungqamaniso lwesekethe kunye nolawulo lomgangatho wesiginali, kwaye idityaniswe ngokubanzi nonikezelo lwamandla.

Ukuzinza kwe-Inductor ene-shaped iphezulu kune-inductor jikelele. Ukudlula ngoku kwisekethe kuzinzile, kwaye ukusebenza kakuhle kuphuculwe kakhulu. Umsebenzi ophambili we-Inductor enemilo kukucoca imiqondiso, ingxolo yokucoca, ukuzinzisa okwangoku kunye nokulawula ukuphazamiseka kwe-electromagnetic, eyona ndlela ibalaseleyo yokumelana ne-EMI. Namhlanje, ndingathanda ukwabelana nawe malunga nesakhiwo kunye neempawu ze-I-shaped inductor.

Ubume kunye nokwakhiwa kwe-Inductor emile

Isakhelo se-Inductor enemilo ye-I yenziwe ngenkxaso yomoya we-coil core coil. I-inductor enemilo enye yeepropati zesekethe ye-elektroniki okanye isixhobo, esibhekiselele ku: xa utshintsho lwangoku, ezinye ii-inductors ezinkulu ezisisigxina okanye i-inductors ehlengahlengiswayo (njenge-coil oscillating, i-coil yokumelana yangoku, njl. njl.) iya kuvelisa amandla e-electromotive ukuxhathisa. utshintsho lwangoku ngenxa yokungeniswa kwe-electromagnetic.

I-inductor enemilo esetyenziswa ngokuqhelekileyo ithathwa njengenguqu ethe nkqo ye-axial inductor, efana ne-axial inductor ngokulula kwesicelo. Nangona kunjalo, i-inductor esetyenziswa ngokuqhelekileyo i-I-shaped inductor ingaba nohlobo olukhulu lwe-inductance, kwaye okwangoku kunokuphuculwa ngokwendalo kwisicelo;

Kwiimeko ezininzi, ucingo olunamelled (okanye ucingo olusongelweyo) ludityaniswe ngokuthe ngqo kwi-skeleton, kwaye ke i-core magnetic, i-copper core, i-iron core, njl.

I-skeleton idla ngokwenziwa ngeplastiki, i-bakelite kunye neeseramikhi, kwaye inokwenziwa kwiimilo ezahlukeneyo ngokweemfuno zokwenyani. Iikhoyili ezincinci zokungenisa (ezifana ne-I-shaped inductors) azisebenzisi ngokubanzi i-skeleton, kodwa ngokuthe ngqo ukuvunguza ucingo olunamelled kwi-core magnetic.

Umzobo we-I-shaped inductor

photobank

Iimpawu ze-I-shaped inductor

1. Inductor encinci ethe nkqo, ethatha indawo encinci yokufaka;

2. I-Capacitance encinci kunye ne-self-resonance frequency frequency;

3. Ulwakhiwo olukhethekileyo lwepini yesikhokelo akulula ukwenza isekethe evulekileyo.

4. Khusela ngePVC okanye nge-UL umkhono oshwabeneyo wobushushu.

5. Khokela ukhuseleko lwasimahla lokusingqongileyo.

Iimpawu ze-I-shaped inductor

1. Uluhlu lwexabiso le-inductance: 1.0uH ukuya kwi-100000uH.

2. Ukulinganisa okwangoku: ngokusekelwe ekunyukeni kweqondo lokushisa, akuyi kudlula i-200C.

3. Uluhlu lobushushu obusebenzayo: - 20oC ukuya kwi-80oC.

4. Amandla e-terminal: ngaphezu kwe-2.5 kg.

Umsebenzi we-Inductor emile

1. Ukugcinwa kwamandla kunye nokucoca kumandla ombane kwenza umthombo wokubonisa umbane uzinze ngakumbi.

2. I-Oscillation, eyenza i-oscillation component kwisekethe yokutshintsha ukunyusa amandla ombane.

3. Ukungenelela okuchasene nokuphazamiseka kunye nokuchasana nokuchasana: kusebenza njengokuxutywa kombane kunye ne-inductor yemodi yokwahlukana ukukhusela amacandelo e-harmonic kunikezelo lwamandla ekungcoliseni igridi yamandla kunye nokuphazamisa ukunikezelwa kwamandla, ukudlala indima ezinzileyo.

Uninzi lwezixhobo zombane zinee-inductors zeRF. "Ukuze ulandele izilwanyana, ityhubhu yeglasi efakwe esikhumbeni sezilwanyana zethu zasekhaya iqukethe i-inductor ngaphakathi," kusho uMaria del Mar Villarrubia, injineli yophando kunye nophuhliso lweNkampani yePlummer. Ngalo lonke ixesha imoto iqaliswa, unxibelelwano olungenazingcingo luya kuveliswa phakathi kwee-inductors ezimbini, enye ingaphakathi emotweni kwaye enye ingaphakathi kwesitshixo.

Nangona kunjalo, njengokuba izinto ezinjalo zikho kuyo yonke indawo, ii-inductors zeRF nazo zinezicelo ezikhethekileyo. Kwisekethe ye-resonant, ezi zinto zidla ngokusetyenziswa ngokudibeneyo kunye ne-capacitors ukukhetha i-frequency ethile (njenge-oscillating circuit, i-oscillator elawulwa yi-voltage, njl.).

I-RF inductors inokusetyenziswa kwi-impedance match applications ukuphumeza ibhalansi ye-impedance yemigca yothumelo lwedatha. Oku kuyimfuneko ukuqinisekisa ukuhanjiswa kwedatha okusebenzayo phakathi kwee-ICs.

Xa isetyenziswa njenge-RF choke, ii-inductors ziqhagamshelwe kuthotho kwisekethe ukuze zisebenze njengezihluzi zeRF. Ngamafutshane, i-RF choke sisihluzo esisezantsi, esiya kuthi sithobe iifrikhwensi eziphezulu, ngelixa iifrikhwensi ezisezantsi zingathintelwa.

Yintoni ixabiso le-Q?

Xa kuxoxwa ngokusebenza kwe-inductance, ixabiso le-Q liyimilinganiselo ebalulekileyo. Ixabiso le-Q lisalathiso sokulinganisa ukusebenza kwe-inductance. Yiparameter engenamda esetyenziselwa ukuthelekisa i-oscillation frequency kunye nereyithi yokulahleka kwamandla.

Ukuphakama kwexabiso le-Q, intsebenzo esondeleyo ye-inductor isondele kwi-inductor engalahlekanga. Oko kukuthi, inokukhethwa okungcono kwisekethe ye-resonant.

Enye inzuzo yexabiso eliphezulu le-Q ilahleko ephantsi, oko kukuthi, amandla amancinci asetyenziswa yi-inductor. Ixabiso eliphantsi le-Q liya kubangela i-bandwidth ebanzi kunye ne-low resonance amplitude kunye kufuphi ne-oscillation frequency.

Ixabiso le-inductance

Ukongeza kwi-Q factor, umlinganiselo wokwenyani we-inductor ngokuqinisekileyo lixabiso layo le-inductance. Ukusetyenziswa komsindo kunye namandla, ixabiso le-inductance lidla ngokuba nguHenry, ngelixa izicelo eziphezulu ze-frequency zivame ukufuna i-inductance encinci, ngokuqhelekileyo kuluhlu lwe-millihenry okanye i-microhenry.

Ixabiso le-inductance lixhomekeke kwizinto ezininzi, kubandakanywa isakhiwo, ubukhulu obuphambili, izinto eziphambili kunye nokujika kwekhoyili yangempela. I-inductance inokulungiswa okanye ilungelelaniswe.

Ukusetyenziswa kweI-inductor emile

I-inductor enemilo isetyenziswa ngokubanzi kwi-TV kunye nezixhobo zomsindo; Izixhobo zonxibelelwano; I-Buzzer kunye ne-alam; Umlawuli wamandla; Iinkqubo ezifuna ibroadband kunye namaxabiso aphezulu e-Q.

Ngokuqonda oku ngasentla kokusebenza, iimpawu kunye nemisebenzi ye-inductor efana ne-I, sinokufunda ukuba i-inductor efana ne-I isetyenziswa ngokubanzi kwi-GPS efakwe kwisithuthi, i-DVD efakwe kwimoto, izixhobo zombane, irekhodi yevidiyo, i-LCD display, ikhompyutha. , izixhobo zekhaya, izinto zokudlala, iimveliso zedijithali, izixhobo zobuchwepheshe bokhuseleko kunye nezinye iimveliso zombane.

Ukuba unomdla kwiinkcukacha ezingaphezulu, nceda uzive ukhululekileQhagamshelana nathi.

 


Ixesha lokuposa: Dec-12-2022