Indorerezi Ntoya Ubuyobozi: Shingiro, Imikorere & Urufunguzo rukoreshwa

Gusobanukirwa Indorerezi Ntoya

Intangiriro kuri Inductance

Inductance numutungo wibanze wumuzunguruko wamashanyarazi yerekeranye nubushobozi bwinsinga yo kubika ingufu mumashanyarazi mugihe umuyagankuba unyuze mumurongo. Inductors ntoya, nkibiri mubikoresho bya elegitoroniki ibihumbi, koresha iri hame mugucunga ibyagezweho no gushungura ibimenyetso. Imbaraga za rukuruzi ya inductor iterwa nubu bigenda bitemba kimwe nibindi bintu bifatika nkumubare wimpinduka hamwe nimiterere yibintu byingenzi. Ubu bumenyi bwibanze ningirakamaro kugirango bugaragare kuboneka muri inductors nto hamwe nuburyo butandukanye muri elegitoroniki yubu.

Ubwoko bwa Inductor Ntoya

Hariho ibintu bibiri biranga inductors nto zishobora gushyirwa mubikorwa. Ibikoresho byingenzi niboneza, buri bwoko bubereye porogaramu zihariye zirimo gutanga amashanyarazi yoroshye no gutunganya ibimenyetso. Umwuka-mwuka, ferrite-core, na toroidal inductor ikoreshwa cyane. Indege-indege-indangururamajwi ntizifite imbaraga za magnetiki zikomeye zitera inductance nkeya nigihombo mugihe munsi yububasha bwibanze butuma bikwiranye numurongo mwinshi. Hagati aho, inductors ya ferrite-core ifite imiterere ya magnetiki itanga inductance nini kandi irashobora gukoreshwa muguhashya urusaku no guhindura imbaraga. Indoro ya Toroidal, imeze nk'utubuto, ntigira icyuho cyo mu kirere, gishobora gutuma inductor itanga ingufu za magneti zidahuye bityo ikaba ishobora gukora neza kandi ikabyara urusaku rwa EMI, rwiza kumashanyarazi.

Ibiranga Indorerezi Ntoya

Inductors ntoya irangwa nibintu bimwe byingenzi, aribyo: inductance, igipimo cyagenwe, kurwanya hamwe nibintu byiza. Induction yo kubika irangwa nubushake bwayo, mubisanzwe muri Henries (H). Umuyoboro wagenwe ugereranya umuyaga mwinshi inductor ishobora gukora ituzuye cyangwa ngo ishyushye. Gutakaza ingufu muri inductor biterwa no guhangana, kandi kurwanya bito nibyiza kugirango ugire imikorere myiza. Kandi amaherezo, uko agaciro ka Q (ibintu byujuje ibyangombwa), niko bizagenda neza cyane inductor ibike kandi irekure ingufu (bigabanye ingufu nkubushyuhe). Gusobanukirwa neza nibi bintu ni ngombwa kuri ba injeniyeri ndetse n’abakunzi ba elegitoroniki muguhitamo inductors kubishushanyo byabo, kandi byemeza ko bihuye nigeragezwa / prototype kandi urebe neza ko imikorere yabo itezimbere.

Guhitamo Iburyo Bworoheje

Ibintu tugomba gusuzuma

Mugihe cyo guhitamo inductor nziza ntoya kumushinga wawe, hari umubare wibitekerezo byingenzi mukina. Igipimo cyingenzi cyane ni inductance, ni ukuvuga agaciro inductor ishobora kubika ingufu. Ibi bizahuza ibikenewe byumuzunguruko kubikorwa byose. Icya kabiri, urutonde rwindorerezi ntirushobora kwibagirana. Nubuhejuru cyane inductor irashobora gufata nta mikorere yayo ibangamiwe, kandi ni ngombwa kubungabunga umutekano muke no kwirinda ko umuziki wangirika nubushyuhe bwinshi. Hanyuma, ingano ya inductor ntoya ifite akamaro kanini, cyane cyane mubikorwa byoroheje aho umwanya uri murwego rwo hejuru. Ikibazo nukubona impirimbanyi nziza zibi bintu kuburyo ubona inductor yujuje ibyangombwa byamashanyarazi numubiri kumushinga wawe.

Guhuza Inductor Kuri Porogaramu

Kugirango umenye neza inductor ntoya kubisabwa, kumenya icyo ukeneye igice cyo gukora ni ngombwa. Porogaramu zitandukanye za electromagnetic zisaba indangagaciro zinyuranye, ubungubu nubunini bwa inductance. Kurugero, amashanyarazi atanga amashanyarazi arashobora gusaba inductor yoroheje hamwe nubushakashatsi buke kandi buke, mugihe ibimenyetso byo kuyungurura ibimenyetso bishobora kugurisha neza inductance kubikorwa byubu. Gufasha mubikorwa byo gutoranya, abayikora batanga urupapuro rwinshi rusobanura imikorere ya inductor mubihe bitandukanye. Hasi nincamake yimbonerahamwe ya progaramu zimwe zisanzwe, kandi inductor ikeneye:

Amakosa Rusange Muguhitamo

Kugirango uhitemo inductors nto, ikintu kimwe gikunze kwirengagizwa ni imyitwarire yabo. Inductor nziza kumurongo muke ntishobora kuba ingirakamaro kumurongo mwinshi kuko igihombo cyayo kirwanya kwiyongera, cyangwa ubwikorezi bwibanze ni buke. Indi mitego ni mugihe ibintu byiza (Q) byinduction birengagijwe Q bipima ubushobozi bwa inductor yo kubika no kurekura ingufu. Iki kintu gito Q gishobora gutera gutakaza ingufu, cyane cyane mubikorwa kumurongo mwinshi. Byongeye kandi, gusa niba gukora inductors zose zujuje ubuziranenge zitanga ko gukora neza bitagenzura ibipimo bifatika byumwanya uboneka ku kibaho cyumuzunguruko bishobora gusaba ibishushanyo mbonera cyangwa kugurisha ibicuruzwa. Guma kuri iyi mitego kandi wishimire intsinzi mugihe uhisemo ibice no gushushanya imirongo.

Gushyira mubikorwa Indorerezi Ntoya

Kwishyira hamwe kwibanze

Urashaka ikibazo cyiyongereye? Iyi minota mike ningirakamaro mu kuyungurura, kubika ingufu no kubyara imirima. Guhera kumurongo wibanze wuzuzanya, imikorere ya inductor mumuzunguruko ningirakamaro kubyumva. Kurugero, muri sisitemu yo gutanga amashanyarazi, inductors nto zirashobora gutanga umusanzu mukugabanya umuvuduko wa voltage kugirango wongere umusaruro rusange uhagaze. Ntukibagirwe kandi gushakisha amanota ya inductor (agaciro ka inductance, igipimo cyubu) igomba guhuza umuzenguruko. Imwe mu nkingi zifatizo nukumenya kugurisha na (mugihe bibaye ngombwa) icyerekezo cyibigize.

Ubuhanga buhanitse

Iyo umuntu yimutse kugirango akoreshe inductors ntoya hamwe nubuhanga buhanitse, porogaramu ziba nyinshi. Noneho tekinike yo gukoresha inductors murukurikirane cyangwa iringaniye cyangwa muburyo bwa mono filar cyangwa bi-filar guhinduranya kugirango itange inductance yifuzwa na impedance nayo iba ingirakamaro. Byongeye kandi, kumenya ibyo bice mubikorwa bya RF, nkumuzunguruko wa RF, bisaba gusobanukirwa imyitwarire ya inductor mubutegetsi bwa RF ikubiyemo amagambo nkingaruka zuruhu hamwe nubushobozi bwa parasitike. Ubuhanga bwo kugabanya izo ngaruka zitifuzwa kurugero mubijyanye no guhitamo inductors zerekana ibikoresho cyangwa geometrike bigenda biba ngombwa. Ibishushanyo bihanitse birashobora kandi gushiramo inductors zishobora guhinduka, cyangwa abashakanye batabishaka aho guhererekanya amashanyarazi, byongeye bigoye kubishyira mubikorwa.

Ibibazo rusange hamwe nibisubizo

Ariko, kwinjiza inductors ntoya mumuzunguruko ntabwo ari umurimo woroshye. Ikibazo kizwi cyane ni ibisekuruza byimpanuka ya electromagnetic intervention (EMI) iterwa no guhinduranya inshuro nyinshi mumuzunguruko nka guhinduranya cyangwa guhinduranya. Abashushanya barashobora kugabanya ibi hamwe no gukingira cyangwa inductors zifite imyuka mibi ya EMI. Ikibazo cya kabiri ni physics yimbaho ​​zumuzunguruko, zibujijwe mumwanya. Hano ni ngombwa guhitamo ingano ikwiye n'ubwoko bwa inductor. Imbonerahamwe ikurikira irerekana muri make ibibazo bisanzwe bibaho mugihe inductors nto zikoreshwa hamwe nibitekerezo bishoboka kubikemura.

Ibizaza hamwe nudushya muri Inductor nto

Ibikoresho hamwe niterambere ryinganda

Ninzira karemano niterambere biterwa niterambere ryihuse niterambere ryibikoresho nubuhanga bwo gukora mwisi nto ya inductor. Iperereza ryibanda cyane ku gushakisha ibikoresho bishya bishobora kuzamura imiterere ya magnetiki ya inductors no kugabanya ubunini bwabyo. Habayeho ubushakashatsi bwimbitse muriki gice, kandi ibikoresho bya magnetiki byinjira cyane nka nanocrystalline alloys hamwe namabuye ya amorphous ni bimwe mubikoresho byingenzi. Ibi bikoresho bitanga amahirwe yo gutera imbere gutangaje mubikorwa bya inductors nto, bifata inductance nyinshi mumapaki mato cyane. Byongeye kandi, hamwe niterambere ryubuhanga bwo guhimba bukubiyemo icapiro rya 3D no guhimba nano, inductors ntoya yimiterere igoye na geometrie yashoboraga guhimbwa bitatekerejwe kera. Iri terambere ntabwo rizafasha gusa guhuza inzira igana kuri miniaturizasiya, ahubwo izanatezimbere imikorere yibikoresho bya elegitoronike mugukoresha ibyo bikoresho byingenzi bikora muri sisitemu ntoya ya mudasobwa hamwe nibikoresho byitumanaho bigendanwa cyangwa byoroshye.

Ibibazo

Inductance ni iki?

Inductance ni umutungo wuyobora aho uwuyobora ashobora kubika ingufu muburyo bwa magnetiki yumurima mugihe ibintu byanyuzemo. Numutungo ufite akamaro kanini mumikorere ya inductor, zikoreshwa mubikoresho bya elegitoronike mugucunga imigendekere no guhanagura ibimenyetso.

Ni ubuhe bwoko busanzwe bwa inductors nto?

Nibyiza, inductors ntoya isanzwe ni: indege-y-indege, nta kindi igizwe uretse igiceri gifite ingirabuzimafatizo idafite imbaraga, gikwiranye n’umuvuduko mwinshi udafite igihombo kinini; ferrite-core inductors, ifite imbaraga za magneti kugirango yongere inductance kandi ikoreshwa mukuyungurura urusaku no guhindura imbaraga; Indoro ya toroidal, isa na donut, ifite imikorere ihanitse kandi EM yivanga gake, kuburyo ishobora gukoreshwa mumashanyarazi yoroheje.

Nigute imikorere ya inductors nto isobanurwa?

Imikorere ya inductors ntoya irangwa no kwishongora (muri Henrys), igipimo cyagenwe (umuyoboro ntarengwa inductor ishobora gutwara nta bushyuhe bukabije), kurwanya (bigira ingaruka ku gutakaza ingufu), hamwe na Q (igipimo cyerekana imikorere ya inductor mukubika no kurekura ingufu).

Ni ibihe bintu bigomba kwitabwaho muguhitamo inductor ntoya kumushinga?

Mugihe uhisemo inductor ntoya, umuntu agomba kwitondera agaciro ka inductor ikenewe kugirango ahuze umuzunguruko, igipimo kiriho rero ntihabeho kwangirika kwubushyuhe, nubunini bwa inductor, cyane cyane niba nta mwanya munini wibishushanyo mbonera.

Nigute umuntu ashobora guhuza inductor ntoya iburyo kuri porogaramu?

Hitamo iburyo buto bwa inductor ya porogaramu, mubunini butandukanye bwa inductor Sobanukirwa n'ibisabwa n'umushinga, ukurikije indangagaciro zitandukanye za inductance, ibipimo biriho ubu, hamwe nubunini bukenewe mubisabwa bitandukanye nk'umuriro w'amashanyarazi, gushungura ibimenyetso, hamwe na transiporo ya RF. Kubihitamo nyabyo, amakuru arambuye arakenewe ushobora kuboneka mubakora datasheet.

Ni ayahe makosa asanzwe muguhitamo inductors nto?

Imitego isanzwe yirengagiza inshuro ya inductor, Q ibintu bya inductor no gutekereza ko inductors zose zifite ubunini buke utabanje kugenzura ingano, ishobora gutera gutakaza imikorere cyangwa gukenera kongera gushushanya.

Nibihe bintu bimwe byingenzi bitekerezwaho mugihe uhuza inductors nto mukuzunguruka?

Ku bijyanye no gukoresha inductors ntoya, ni ngombwa gutekereza ku ruhare rwabo mu muzunguruko, kugira ngo umenye neza ko igice kibereye ahantu hambere hashingiwe ku bisabwa bisabwa na porogaramu y'umuzunguruko, hamwe n'icyerekezo gikwiye no kugurisha niba ari ngombwa.

Ni ubuhe buhanga buhanitse bukoreshwa hamwe na inductors nto?

Porogaramu nyinshi zateye imbere nkurukurikirane hamwe nizindi zibangikanye, imikorere ya inductor kuri frequency nyinshi, cyangwa gukoresha gusa inductive guhuza cyangwa inductors ishobora guhinduka, urugero, kubohereza amashanyarazi.

Ni izihe mbogamizi zisanzwe mugihe dushyira mubikorwa inductors nto n'ibisubizo byazo?

Inzitizi zisanzwe abashushanya bahura nazo harimo gucunga EMI (kwivanga kwa electromagnetic) binyuze mukurinda cyangwa gutezimbere imiterere yumuzunguruko, ndetse no guhangana numwanya muto ku kibaho cyumuzunguruko ukoresheje indukate zoroheje, no gutanga imicungire yubushyuhe bwiza binyuze mumyuka ikwiye cyangwa guhitamo inductors zifite imikorere yubushyuhe bwinshi.

Ni ubuhe buryo bw'ejo hazaza no guhanga udushya dushiraho inductors nto?

Inzira zishobora gutera imbere zirimo (i) z guhuza ibindi bikoresho byo hejuru bya magnetiki yibikoresho nka nanocrystalline alloys hamwe namabuye ya amorphous kugirango byongere imikorere kandi bigabanye ingano ya inductor, hamwe na (ii) guhanga udushya mu ikoranabuhanga, nko gucapa 3D no guhimba nano, bishobora gutuma ibikoresho bito byindimu bifite imiterere ihanamye kandi ikora neza.