Inzira rusange, zikoreshwa kenshi muri mudasobwa zihindura ibikoresho kugirango zungurure uburyo busanzwe bwa electroniki ya magnetiki. Mu gishushanyo mbonera, uburyo busanzwe bwa inductor nabwo bugira uruhare mu kuyungurura EMI, ikoreshwa mu guhagarika imishwarara yo hanze no gusohora imiraba ya electromagnetique itangwa n'umurongo wihuta wihuta.
Nkibintu byingenzi bigize magnetique, inductors zikoreshwa cyane mumashanyarazi ya elegitoroniki. Nigice cyingirakamaro cyane cyane mumashanyarazi. Nka electromagnetic yerekana ibikoresho bigenzura inganda na metero z'amashanyarazi (metero watt-isaha) muri sisitemu y'amashanyarazi. Akayunguruzo ku kwinjiza no gusohora amaherezo yo guhindura ibikoresho bitanga amashanyarazi, tuneri kuri TV yakira no kohereza impera, nibindi byose ntibishobora gutandukana na inductor. Imikorere yingenzi ya inductor mumuzunguruko wa elegitoronike ni: kubika ingufu, kuyungurura, kunyoha, resonance, nibindi. Mumuzunguruko w'amashanyarazi, kubera ko umuzunguruko ukora ibijyanye no guhererekanya ingufu z'imigezi minini cyangwa amashanyarazi menshi, inductors usanga ahanini ari "ubwoko bw'amashanyarazi".
Mubyukuri kubera ko inductor yamashanyarazi itandukanye nindoro ntoya itunganya ibimenyetso, topologiya yo gutanga amashanyarazi aratandukanye mugihe cyo gushushanya, kandi uburyo bwo gushushanya nabwo bufite ibyo busabwa, bitera ingorane zo gushushanya.Inductorsmumashanyarazi agezweho akoreshwa cyane mugushungura, kubika ingufu, guhererekanya ingufu, no gukosora ibintu. Igishushanyo mbonera gikubiyemo ibintu byinshi byubumenyi nka tewolojiya ya electronique, ibikoresho bya magneti, hamwe n’amabwiriza y’umutekano. Abashushanya bakeneye kumva neza imiterere yakazi hamwe nibisabwa bijyanye (nkibiriho, voltage, inshuro, izamuka ryubushyuhe, ibintu bifatika, nibindi) kugirango bafate ibyemezo. Igishushanyo cyumvikana.
Gutondekanya abinjira:
Inductors irashobora kugabanwa muburyo butandukanye ukurikije ibidukikije, imiterere yibicuruzwa, imiterere, imikoreshereze, nibindi. Muguhindura ibikoresho, amashanyarazi ashobora kugabanywamo:
Inzira isanzwe
Gukosora Ibintu Byimbaraga - Choke ya PFC
Indorerezi ihuza imiyoboro (Coupler Choke)
Kubika ingufu zorohereza inductor (Choke Choke)
Magnetic amplifier coil (MAG AMP Coil)
Uburyo busanzwe bwo gushungura inductors bisaba ibiceri byombi kugira agaciro kamwe ka inductance, impedance imwe, nibindi, kubwibyo rero ubu bwoko bwa inductors bukora ibishushanyo mbonera, kandi imiterere yabyo ni TOROID, UU, ET nubundi buryo.
Uburyo busanzwe inductors ikora:
Uburyo busanzwe bwo kuyungurura inductor nabwo bwitwa uburyo busanzwe bwa choke coil (nyuma yiswe inductor isanzwe cyangwa CM.M.Choke) cyangwa Umurongo Muyunguruzi.
Uburyo busanzwe bwo gushungura inductors bisaba ibiceri byombi kugira agaciro kamwe ka inductance, impedance imwe, nibindi, kubwibyo rero ubu bwoko bwa inductors bukora ibishushanyo mbonera, kandi imiterere yabyo ni TOROID, UU, ET nubundi buryo.
Uburyo busanzwe inductors ikora:
Uburyo busanzwe bwo kuyungurura inductor nabwo bwitwa uburyo busanzwe bwa choke coil (nyuma yiswe inductor isanzwe cyangwa CM.M.Choke) cyangwa Umurongo Muyunguruzi.
Muriguhinduranya amashanyarazi, kubera impinduka zihuse mumashanyarazi cyangwa voltage muri diode ikosora, filteri ya capacitor na inductor, inkomoko ya electromagnetic yivanga (urusaku) irabyara. Mugihe kimwe, hariho kandi urusaku rwinshi rwo guhuza urusaku rutari inshuro yumuriro mugutanga amashanyarazi. Niba izo mbogamizi zidakuweho, Guhagarika bizatera kwangirika kubikoresho bitwara ibintu cyangwa amashanyarazi ubwayo. Kubera iyo mpamvu, ibigo bishinzwe umutekano mu bihugu byinshi byasohoye amabwiriza yerekeye kwangiza amashanyarazi (EMI).
amabwiriza ajyanye no kugenzura. Kugeza ubu, guhinduranya inshuro zo guhindura amashanyarazi bigenda birushaho kuba hejuru, kandi EMI igenda iba ikomeye. Kubwibyo, EMI muyunguruzi igomba gushyirwaho muguhindura ibikoresho. Akayunguruzo ka EMI kagomba guhagarika uburyo busanzwe nuburyo busanzwe bwurusaku kugirango byuzuze ibisabwa. bisanzwe. Ubusanzwe uburyo bwo kuyungurura bushinzwe gushungura uburyo butandukanye bwo gutandukanya ibimenyetso hagati yimirongo ibiri ku iyinjizwa cyangwa ibisohoka birangiye, kandi uburyo busanzwe bwo kuyungurura bushinzwe gushungura ibimenyetso bisanzwe byivanga hagati yimirongo ibiri yinjiza. Indorerezi isanzwe isanzwe irashobora kugabanywamo ubwoko butatu: AC CM.M.CHOKE; DC CM. Bagomba gutandukanywa mugushushanya cyangwa guhitamo. Ariko ihame ryakazi ryayo rirasa neza, nkuko bigaragara ku gishushanyo (1):
Nkuko bigaragara ku gishushanyo, ibice bibiri bya coil bifite icyerekezo gitandukanye bikomeretsa impeta imwe. Ukurikije iburyo bwiburyo bwa spiral tube, mugihe itandukaniro ritandukanye ryumubyigano hamwe na polarite itandukanye hamwe na signal amplitude imwe ikoreshwa kumurongo winjiza A na B, Iyo, hari i2 ihari yerekanwe kumurongo ukomeye, hamwe na magnetiki flux Φ2 yerekanwe kumurongo uhamye ikorwa muri magnetique. Mugihe cyose imirongo ibiri ihujwe rwose, magnetiki atembera mubyerekezo bibiri bitandukanye murwego rwa magneti asiba undi. Igiteranyo cya magnetiki yuzuye ni zeru, inductance ya coil hafi ya zeru, kandi nta ngaruka zibangamira ibimenyetso bisanzwe byuburyo. Niba ibimenyetso bisanzwe byerekana hamwe na polarite imwe hamwe na amplitude angana byashyizwe kumurongo winjiza A na B, hazaba i1 ihari yerekanwe kumurongo utudomo, kandi flux ya magnetique Φ1 yerekanwa numurongo utudomo izabyara muri magneti intangiriro, hanyuma magnetiki flux muri corps Bazagira icyerekezo kimwe kandi bakomezanya, kuburyo agaciro ka inductance ya buri coil yikubye kabiri iyo ibaho wenyine, na XL = ωL. Kubwibyo, coil yubu buryo bwo guhinduranya ifite ingaruka zikomeye zo guhagarika uburyo busanzwe bwo kwivanga.
Akayunguruzo nyako EMI kagizwe na L na C. Mugihe cyo gushushanya, uburyo butandukanye hamwe nuburyo busanzwe bwo guhagarika imiyoboro ikunze guhuzwa (nkuko bigaragara ku gishushanyo 2). Kubwibyo, igishushanyo kigomba gushingira ku bunini bwa filteri ya capacitor hamwe namabwiriza asabwa yumutekano. Ibipimo bifata ibyemezo ku ndangagaciro za inductor.
Mu gishushanyo, L1, L2, na C1 bigize uburyo busanzwe bwo kuyungurura, naho L3, C2, na C3 bigize uburyo rusange bwo kuyungurura.
Igishushanyo mbonera rusange
Mbere yo gutegura inductor isanzwe, banza urebe ko coil igomba kubahiriza amahame akurikira:
1> Mugihe gisanzwe cyakazi, imbaraga za magneti ntizuzura kubera amashanyarazi.
>
3> Coefficient yubushyuhe bwa inductor igomba kuba nto, kandi ubushobozi bwagabanijwe bugomba kuba buto.
4> Kurwanya DC bigomba kuba bito bishoboka.
5> Induction induction igomba kuba nini ishoboka, kandi agaciro ka inductance kagomba kuba gahamye.
6> Kwikingira hagati yumuyaga bigomba kuba byujuje ibisabwa byumutekano.
Uburyo busanzwe bwa inductor igishushanyo mbonera:
Intambwe 0 Kugura SPEC: EMI yemerewe urwego, aho usaba.
Intambwe ya 1 Menya agaciro ka inductance.
Intambwe ya 2 Ibikoresho byingenzi nibisobanuro byagenwe.
Intambwe ya 3 Menya umubare wimpinduka zingana na diameter.
Intambwe ya 4
Intambwe ya 5
Shushanya ingero
Intambwe 0: EMI muyunguruzi izunguruka nkuko bigaragara ku gishushanyo cya 3
CX = 1.0 Uf Cy = 3300PF EMI urwego: Fcc Icyiciro B.
Ubwoko: Ac Mode Mode Choke
Intambwe ya 1: Menya inductance (L):
Birashobora kugaragara uhereye ku gishushanyo cy’umuzingi ko ibimenyetso bisanzwe byerekana uburyo bwahagaritswe nuburyo busanzwe bwo kuyungurura bugizwe na L3, C2, na C3. Mubyukuri, L3, C2, na C3 bigize imirongo ibiri ya LC, ikurura urusaku rwumurongo wa L na N. Igihe cyose guca inshuro inshuro zungurura umuzunguruko byagenwe kandi ubushobozi bwa C buzwi, inductance L irashobora kuboneka muburyo bukurikira.
fo = 1 / (2π√LC) L → 1 / (2πfo) 2C
Mubisanzwe EMI ikizamini cyagutse niyi ikurikira:
Kwivanga kwakozwe: 150KHZ → 30MHZ (Icyitonderwa: VDE isanzwe 10KHZ - 30M)
Kwivanga kw'imirase: 30MHZ 1GHZ
Akayunguruzo nyako ntigashobora kugera kumurongo wikurikiranya wikigereranyo cyiza, kandi guhagarika inshuro birashobora gushirwa kuri 50KHZ. Hano, dufate fo = 50KHZ, hanyuma
L = 1 / (2πfo) 2C = 1 / [(2 * 3.14 * 50000) 2 * 3300 * 10-12] = 3.07mH
L1, L2, na C1 bigize a (hasi-pass) uburyo busanzwe bwo kuyungurura. Ubushobozi buri hagati yumurongo ni 1.0uF, kubwibyo bisanzwe inductance ni:
L = 1 / [(2 * 3.14 * 50000) 2 * 1 * 10-6] = 10.14uH
Muri ubu buryo, agaciro ka inductance gasabwa karashobora kuboneka. Niba ushaka kubona inshuro nke yo guca inshuro fo, urashobora kurushaho kongera agaciro ka inductance. Inshuro zo guca muri rusange ntabwo ziri munsi ya 10KHZ. Mubyukuri, uko inductance irenze, ningaruka nziza yo guhagarika EMI, ariko inductance irenze urugero izatuma guca inshuro zigabanuka, kandi akayunguruzo nyako gashobora kugera kumurongo mugari runaka, bigatuma ingaruka zo guhagarika urusaku rwinshi cyane (muri rusange) Urusaku rwibintu bitanga amashanyarazi ni nka 5 ~ 10MHZ, ariko hari aho birenga 10MHZ). Mubyongeyeho, uko inductance irenze, niko guhindukira guhindagurika, cyangwa hejuru ya ui ya CORE, bizatera impedance nkeya yiyongera (DCR iba nini). Mugihe umubare wimpinduka wiyongera, ubushobozi bwagabanijwe nabwo buriyongera (nkuko bigaragara ku gishushanyo cya 4), bigatuma imiyoboro yose yumurongo mwinshi inyura muri ubwo bushobozi. UI irenze urugero UI ituma CORE yuzura byoroshye, kandi biragoye cyane kandi birahenze kubyara.
Intambwe ya 2 Menya ibikoresho BIKURIKIRA na SIZE
Duhereye kubishushanyo mbonera byavuzwe haruguru, turashobora kumenya ko inductor yuburyo rusange igomba kuba igoye guhaga, bityo rero birakenewe guhitamo ibikoresho bifite igipimo gito cya BH. Kuberako agaciro gakomeye ka inductance gasabwa, ui agaciro kama magnetique nayo igomba kuba ndende, kandi igomba no kugira Hamwe nigihombo cyo hasi hamwe nigiciro kinini cya Bs, ibikoresho bya Mn-Zn ferrite CORE kuri ubu nibikoresho bikwiranye na CORE byujuje hejuru y'ibisabwa.
Nta mabwiriza amwe n'amwe kuri COEE SIZE mugihe cyo gushushanya. Ihame, irakeneye gusa kuzuza inductance isabwa no kugabanya ingano yibicuruzwa byateganijwe murwego rwo kwemerera igihombo gito.
Kubwibyo, ibikoresho bya CORE hamwe nogukuramo SIZE bigomba gusuzumwa hashingiwe kubiciro, igihombo cyemewe, umwanya wo kwishyiriraho, nibindi. Ikigereranyo cya BH, ariko ui yacyo ni mike, kubwibyo ntabwo isanzwe ikoreshwa muburyo busanzwe bwa inductors, ariko ubu bwoko bwibanze ni bumwe muburyo busanzwe bwa inductors. Ibikoresho byatoranijwe.
Intambwe ya 3 Menya umubare wimpinduka N na diameter diameter dw
Banza umenye ibisobanuro bya CORE. Kurugero, mururugero, T18 * 10 * 7, A10, AL = 8230 ± 30%, hanyuma:
N = √L / AL = √ (3.07 * 106) / (8230 * 70%) = 23 TS
Diameter ya wire ishingiye kubucucike bwa 3 ~ 5A / mm2. Niba umwanya ubyemerera, ubucucike buriho burashobora gutoranywa nkibishoboka. Dufate ko ibyinjira byinjira I i = 1.2A mururugero, fata J = 4 A / mm2
Noneho Aw = 1.2 / 4 = 0.3 mm2 Φ0,70 mm
Indorerezi isanzwe isanzwe igomba kugeragezwa hifashishijwe ingero zifatika kugirango hemezwe ko igishushanyo cyizewe, kuko itandukaniro mubikorwa byo gukora nabyo bizaganisha ku itandukaniro ryibipimo bya inductor kandi bigira ingaruka ku kuyungurura. Kurugero, kwiyongera kwubushobozi bwagabanijwe bizatera urusaku rwinshi. Biroroshye kohereza. Asimmetrie yimyanya ibiri itandukanya itandukaniro muri inductance hagati yaya matsinda manini, ikora inzitizi runaka kubimenyetso bisanzwe byuburyo.
Vuga muri make
1> Imikorere yuburyo busanzwe inductor nugushungura urusaku rusanzwe rwumurongo. Igishushanyo gisaba ko imirongo ibiri ifite imiterere ihuriweho rwose hamwe nibintu bimwe byamashanyarazi.
2> Ubushobozi bwagabanijwe bwa inductor yuburyo busanzwe bugira ingaruka mbi muguhagarika urusaku rwinshi kandi bigomba kugabanuka.
3> Agaciro ka inductance yuburyo busanzwe inductor ifitanye isano numuvuduko wurusaku rukeneye gushungura hamwe nubushobozi bujyanye. Agaciro ka inductance mubusanzwe buri hagati ya 2mH ~ 50 mH.
Inkomoko yingingo: Yakuwe kuri enterineti
Xuange yashinzwe mu 2009.impinduka nini kandi ntoya, inductors naLED itwara amashanyaraziibyakozwe bikoreshwa cyane mubikoresho bitanga ingufu zabaguzi, ibikoresho bitanga ingufu zinganda, amashanyarazi mashya, amashanyarazi ya LED nizindi nganda.
Xuange Electronics ifite izina ryiza kumasoko yimbere mu gihugu no hanze, kandi turabyemeraAmabwiriza ya OEM na ODM.Waba wahisemo ibicuruzwa bisanzwe kurutonde rwacu cyangwa ushaka ubufasha muburyo bwihariye, nyamuneka wumve neza ibyo ukeneye kugura na Xuange.
https://www.xgelectronics.com/ibicuruzwa/
William (Umuyobozi ushinzwe kugurisha rusange)
186 8873 0868 (Porogaramu ya Whats / Tuganira)
E-Mail:sales@xuangedz.com
liwei202305@gmail.com
(Umuyobozi ushinzwe kugurisha)
186 6585 0415 (Porogaramu ya Whats / Tuganira)
E-Mail: sales01@xuangedz.com
(Umuyobozi ushinzwe kwamamaza)
153 6133 2249 (Porogaramu ya Whats /Tuganira)
E-Mail: sales02@xuangedz.com
Igihe cyo kohereza: Gicurasi-28-2024