Ingufu zo Kurangurura Amajwi ku Ndangururamajwi n'Indangururamajwi: Impamvu Injeniyeri z'Amajwi Zihitamo Jometri y'Ingufu

Inguni za Neodymium zirusha ingufu imbuni zifite ishusho ya disiki muri sisitemu z'indangururamajwi. Ikwirakwizwa ry'urujya n'uruza ryihuta ritanga BL factor iri hejuru ya 15-22%, rikagera ku bushishozi buri hejuru ya 92 dB/W/m, ugereranyije na 87-88 dB/W/m ku bisubizo bya ferrite bisa. Imiterere y'inguni itanga ubwinshi bwa magnetic field mu rugendo rw'ijwi ryose, ishyira ubushishozi bwose bwa harmonic (THD) munsi ya 1% kuri 1 W / 1 kHz. Imbobo yo hagati yemerera guteranya ibice bya pole ku miterere y'urujya n'uruza rw'amashanyarazi kandi ikongera uburyo ubushyuhe bukwirakwira - akarusho gakomeye ku bikoresho by'amajwi by'umwuga bifata imbaraga zihoraho zirenze 200 W.

Iyi nkuru yibanda ku buhanga ikoresha amakuru yapimwe mu mikorere kugira ngo isobanure ibyiza bya neodymium ring magnet geometry mu gushushanya indangururamajwi:

• Iterambere rya 15-22% rya BL-factor no kwiyongera kwa 4-5 dB ugereranije na magnets zo mu bwoko bwa disiki

• Amahame y'imikorere n'amabwiriza yo guhitamo abafatanyabikorwa ba dual-magnetic circuit na coaxial

• Inama ku bijyanye n'ibipimo bya woofers, abakoresha imodoka bo hagati, abakoresha tweeter n'ibikoresho byose byo mu bwoko bwa full-range

• Uburyo bwo guhitamo amanota kuri N42, N48 na N52 (amanota yo hejuru ntabwo buri gihe aba afite umusaruro mwiza)

• Guhuza irangi: kuringaniza ubugari bw'irangi n'icyuho cy'umwuka kugira ngo amajwi arusheho gukora neza

Ni iki gitandukanya Magnetti z'impeta na Magnetti za Disiki mu gishushanyo mbonera cy'indangururamajwi?

Ubume bw'ingufu za rukuruzi bugira ingaruka zikomeye ku mikorere y'ijwi kurusha uko abashushanya benshi babibona. Nubwo rukuruzi z'impeta zisa n'aho zitandukanye na rukuruzi za disiki bitewe n'umwobo wo hagati gusa, iyi miterere ifatika ihindura cyane umupaka wo hejuru w'imikorere ya rukuruzi.

Fiziki ya Jewometiri y'Impeta: Ikwirakwizwa rya Symmetric Flux

Akamaro k'ingenzi k'ingufu za magneti z'impeta kari mu buryo bwa magnetic flux symmetry. Kuri magneti za disiki, flux irasohoka iturutse hagati ikagabanuka igana ku nkengero, bigatuma imbaraga zitangana ku ijwi rinyura mu nzira. Mu miterere ya magneti z'impeta, flux yibanda mu gace ka annular hagati ya diameter y'imbere n'iy'inyuma kandi igakora imbaraga za magnetic zihwanye cyane.

• Sukuru ifite ishusho ya disiki: ubucucike bw'urujya n'uruza bugabanukaho 15-25% uhereye hagati ugana ku nkengero; ijwi ribona imbaraga zitangana mu ngendo nini

• Sukuru ifite ishusho y'impeta: ubwinshi bw'urujya n'uruza burenze 95% mu mwanya w'umwuka ufatika; imbaraga z'ijwi zihoraho mu rugendo rwose

• Ingaruka zifatika: THD iri hasi, kuko ibintu bidafite imbaraga za rukuruzi bitera imbaraga za harmonic bigabanuka

Uburyo Imbobo yo Hagati Ituma Ihuza Ibice by'Intambike

Agace ko hagati si igikoresho cya mekanike gusa, ahubwo ni urwego rw'ingenzi rwo guteranya urujya n'uruza rwuzuye rw'amashanyarazi.

• Igice cy'inkingi kinyura mu mwobo wo hagati maze cyuzuza umuyoboro wa rukuruzi: inkingi yo hanze → icyuho cy'umwuka → igice cy'inkingi y'imbere → gusubira ku mpande yo hanze

• Iyi genamiterere ikoresha neza amashanyarazi y’ikirere kandi igagabanya gusohoka kwa magneti

• Umwobo wo hagati unakora nk'inzira y'umwuka, utuma ubushyuhe buva kuri koyili y'ijwi kandi ugabanye ingaruka zo gukanda ingufu

Ingufu zimeze nk'imashini zishobora guhuzwa n'ibice by'inkingi, nyamara imiterere y'ingufu zimeze nk'impeta ituma igice cy'inkingi kiba igice cy'ingenzi cy'uruziga aho kuba igice cyongeraho. Iri tandukaniro rigaragara cyane cyane mu bwubatsi bw'uruziga rubiri rw'ingufu zimeze nk'imashini.

Ingufu za Magnetic Circuit: Igereranya ry'impeta na Disiki BL Factor

BL-factor ni igipimo cy'ingenzi cy'imikorere myiza ya rukuruzi mu ndangururamajwi, kigaragaza imbaraga zikoreshwa mu gutwara umuyoboro runaka w'amashanyarazi.

• Mu bipimo bingana, magneti z'impeta zitanga BL factor iri hejuru ya 15-22% ugereranyije n'izindi zifite ishusho ya disiki.

• Impamvu nyamukuru: ikoreshwa ry’amazi menshi, kugabanuka kw’amazi n’umurima w’ingufu z’umwuka urimo umwuka mwinshi mu miterere y’ingufu z’impeta

• Urugero rwapimwe: magnet ya 80 mm OD ihujwe n'ijwi rya santimetero 2.5 itanga ~22 % BL factor upgrade

Ingaruka z'ijwi ziterwa n'ikintu kinini cya BL: kongera uburyo bwo gusubiza ibintu mu buryo bwihuse (kwihuta mu gutera no kwangirika), kongera ubushobozi bwo kudakoresha neza imikorere y'ijwi no kumva neza imikorere y'ijwi.

●Reba ubwoko bwacu bwaMagneti ya neodymium ring iraboneka mu buryo bwose busanzwe kandi bwihariye bw'indangururamajwi.

 

Ibyiza by'amajwi bya Jometri y'Impeta mu Gushushanya Indangururamajwi

Ibyiza by'imiterere y'amajwi y'urumuri bishobora gupimwa binyuze mu bipimo bine bipimirwa: ubushobozi bwo kumva, igisubizo cy'igihe gito, kugoreka, no kudahungabana k'ubushyuhe.

Ikorana n'abakiriya ba OEM b'amajwi, Fullzen Technology yemeje ko imikorere igezweho mu buryo bufatika.

Inyungu ku buhanga bwo kuvura: Iterambere ry'ibicuruzwa bya BL ryapimwe

Uburyo bwo kumva bugena umuvuduko w'amajwi ku ngufu runaka zinjiye.

• Indangururamajwi ya Neodymium ring-magnet: ≥92 dB/W/m

• Indangururamajwi ya ferrite ifite ingano ingana: 87-88 dB/W/m

• Icyuho mu mikorere: 4‑5 dB, kigaragaza hafi 60% by'urusaku ruri hejuru ku ngufu zimwe zo kwinjira

Kunoza ubushobozi bwo kumva ibintu ntabwo bituruka gusa ku bikoresho bya NdFeB (BHmax 8 10 × ferrite) ahubwo binaturuka ku kwiyongera kwa BL factor 15 22% bishobozwa na geometry ya ring. Ibi byose hamwe bitanga ubwiyongere bwa nyuma bwa 4 5 dB.

Igisubizo cy'igihe gito: Uburemere bwo hasi, kubora vuba

Igisubizo cy'igihe gito kigenga uburyo indangururamajwi zikora neza mu buryo bufatika umuziki nk'ingufu z'ingoma n'imivugo y'imirya.

• Ihuriro ry'ingufu za magneti ryoroheje cyane ugereranije n'izindi ferrite (6-10 × kugabanya uburemere kugira ngo habeho flux ingana ya magneti), bigabanya uburemere bwose bwa sisitemu yo kugenda

• Kugabanuka kw'ubwinshi bw'ibintu bigenda bitanga umusaruro wihuse wo gutera no kororoka byihuse.

• Intambwe yapimwe: imiterere ya neodymium ring magnet igaragaza ko 30-40% byihuse byononekara ugereranije na sisitemu zishingiye kuri ferrite

Gusubiza neza by’igihe gito ni ingenzi ku bagenzuzi ba studio n’indangururamajwi zo mu rwego rwo hejuru - bisobanura impamvu ibikoresho by’amajwi byo mu rwego rwo hejuru bikoresha cyane ibisubizo bya neodymium ring magnet.

Kugabanya Kugoreka: Urugendo rw'Ijwi n'Ijwi

Kugabanya uburyo bwo kugoreka ni kimwe mu byiza bifatika by’imiterere y’amajwi y’impeta.

• Ingufu zikora ingufu za rukuruzi zihuza neza mu kirere; ijwi rifata imbaraga mu gihe cyose cyo kugenda

• THD yapimwe: indangururamajwi ya neodymium ring-magnet < 1 % THD @ 1 W / 1 kHz

• Igereranya ry'ibanze: magnet ya ferrite ifite ishusho ya disiki ikunze gutanga 2-3% bya THD mu gihe cy'igeragezwa rimwe.

• Ubwoko bwa magnetic circuit ebyiri: THD < 5% @ 100 Hz / 500 W ipima ingufu nyinshi; sisitemu za magnete za disiki zikunze kugera kuri 8% gusa THD

Kugabanuka kw'ihindagurika ry'ijwi bituruka ku gukwirakwira kw'ijwi mu buryo bungana, bigagabanya ihinduka ry'umusaruro wa BL iyo ijwi riva aho rihagarara.

Gucunga ubushyuhe binyuze mu muyoboro w'umwuka uturuka mu gice cy'imbere

Mu gihe cy'ikoreshwa ry'ingufu nyinshi, ubushyuhe bwa coil y'ijwi bushobora kugera kuri 200-300 °C. Kudakora neza kw'ubushyuhe bitera:

• Ubudahangarwa bw'ijwi rizamuka → Gukanda ingufu → Kugabanuka k'ubuhanga

• Gushyushya magneti → ibyago byo kudakoresha magnetize no gutakaza imikorere burundu

Agace ko hagati k'ingufu gatanga inzira karemano y'umwuka, gatuma ubushyuhe buva kuri koyili y'ijwi. Iyi nyungu y'ubushyuhe igaragara iyo ingufu nyinshi zikomeje gukoreshwa:

• Ibisubizo byapimwe: izamuka ry'ubushyuhe bw'ijwi rya coil riri hasi ho 15-25 °C ku bijyanye n'itsinda rya magnete y'impeta ugereranije n'ibipimo bya magnete ya disiki

• Ingaruka: kugabanuka k'imbaraga, imikorere idahindagurika ya rukuruzi no kumara igihe kirekire

 

Porogaramu za 'Ring-Magnet' hakurikijwe ubwoko bw'ikirangurura

Ibisabwa kuri sumaku biratandukanye cyane bitewe n'icyiciro cy'indangururamajwi. Imashini zikoresha amashanyarazi zombi hamwe n'imashini zikoresha amashanyarazi zo mu bwoko bwa coaxial tweeter zifite imiterere itandukanye cyane.

Ubwoko butandukanye bw'indangururamajwi bufite ibisabwa bitandukanye cyane kuri magneti z'impeta. Ingingo z'ingenzi zo guhitamo ubwoko bukwiye zirasobanurwa hano hepfo kuri buri bwoko bune bw'indangururamajwi.

Woofers na Subwoofers: Igishushanyo mbonera cy'uruziga rw'amashanyarazi rubiri

Woofers na subwoofers ni ahantu hakoreshwa cyane kuri magnets z'impeta, zisaba BL-factor nyinshi kandi zigacungwa neza cyane.

• Topiology ikundwa: uruziga rubiri rwa magnetike; magneti ebyiri z'impeta zifatanye hamwe na T-yoke na pole-piece

• Inyungu z'urujya n'uruza rw'amashanyarazi rubiri: BL factor iri hejuru ya 30-50%, flux ihuye neza kandi harmonic distortion igabanuka

• Ibyiciro byasabwe: N42 (ingufu zisanzwe), N45 / N48 (ibishushanyo mbonera bifite ingufu nyinshi cyangwa bito)

• Irangi risabwa: Ni-Cu-Ni (isanzwe), epoxy (gushyiramo ubushuhe mu bidukikije)

Ibipimo bisanzwe bya subwoofer ya santimetero 12:

• OD: 110‑130 mm, ID: 55‑65 mm, ubugari: 15‑20 mm kuri buri ruziga (urukiramende rubiri rw'impeta za rukuruzi)

• Icyiciro: N42 cyangwa N45

• Irangi: Ni‑Cu‑Ni

●Rebarukuruzi nini za neodymiumku bikoresho bya subwoofer bifite imbaraga nyinshi.

Magneti za subwoofer zigaragaza imwe mu miterere y’ibicuruzwa bya Fullzen ifite ingano nini cyane. Ku mabwiriza ya dual-magnetic circuit, twemeza ko flux ya batch kuri batch ihoraho muri ± 3%.

Abashoferi ba Midrange: Topology y'imbere na Magnetic yo hanze

Ibikoresho byo mu bwoko bwa "mid-range" bigomba kuringaniza ubushobozi bwo kumva no kudakora neza.

• Topike y'ingufu za rukuruzi: rukuruzi iri imbere mu ijwi; uburebure bw'ikirenge, imikorere myiza ya rukuruzi, ikwiriye ibishushanyo mbonera by'ahantu hato

• Topioloji y'ingufu zo hanze: magnet ikikije ijwi; ikwirakwira cyane mu bushyuhe, ikwiriye gukoreshwa mu buryo buhoraho ku ngufu nyinshi

• Ingano isabwa: N42 (ingano nziza ku bikoresho byinshi biri hagati)

• Irangi risabwa: Ni-Cu-Ni cyangwa zinc (rihendutse kandi rirwanya ingese bihagije)

Ibipimo bisanzwe bya shoferi ya santimetero 6.5 iri hagati:

• OD: 70-90 mm, ID: 35-45 mm, ubugari: 8-12 mm

• Icyiciro: N42

Tweeters & Compression Drivers: Impeta ya Magnet yo Kuboneza Coaxial

Tweeters na compressors zishyiraho ibisabwa bibiri by'ingenzi: ahantu hato hafatika hamwe no gukoresha neza imiterere y'inyuguti.

• Tweeters za magnet zikoreshwa cyane mu miterere ya coaxial, aho diaphragm ya tweeter iba hagati muri diaphragm ya woofer isangiye umurongo umwe w'amajwi.

• Agace ko hagati gatuma umurongo wa magnetike wa tweeter uhagarara imbere muri magnetike ya woofer, bigatuma habaho imyitwarire nyayo y'ijwi ry'aho uvugira.

• Ibyiciro byasabwe: N45 cyangwa N52 (ikintu gito gisaba flux density nyinshi kugira ngo ihuze ingano ntoya ya magnet)

• Igipfundikizo gisabwa: Ni‑Cu‑Ni (imiterere y'igipfundikizo gito irinda ubuziranenge bw'icyuho cy'umwuka)

Ibisobanuro bisanzwe kuri tweeter ya santimetero 1:

• OD: 25-40 mm, ID: 10-15 mm, ubugari: 3-6 mm

• Icyiciro: N45 cyangwa N52

Indangururamajwi zuzuye: Kugereranya BL Factor n'Uburemere

Ibikoresho by’ikoranabuhanga bikoresha bass, mid-range na treble biva kuri unit imwe, bigatuma habaho imbogamizi zikomeye zo gupima magnet.

• Intego y'igishushanyo: kongera BL-factor mu bipimo bito mu gihe ugabanya uburemere bw'itsinda rigenda

• Uburyo butangwa: hitamo urwego rwa N42 cyangwa N45; ongera ubugari bwa magneti kugira ngo wongere flux y'amashanyarazi aho umwanya ufatika wemerera

• Basabwe gutwikira: Ni - Cu - Ni (misa yongeyeho)

Ibipimo bisanzwe bya shoferi ya santimetero 4 z'uburebure bwose:

• OD: 55-70 mm, ID: 25-35 mm, ubugari: 8-10 mm

• Icyiciro: N42

 

Guhitamo Ingano Ikwiye ya NdFeB (N35–N52) kuri Magnets z'Impeta z'Umuvuduko

Ingano ya neodymium iri hejuru ntabwo ihita isobanura imikorere myiza y'indangururamajwi. Guhitamo amanota bigomba kuringaniza imbaraga za rukuruzi, ubushyuhe buhamye n'igiciro cyose cya sisitemu.

Impamvu N42 ari ahantu heza ho gukoresha porogaramu nyinshi z'amajwi

N42 igaragaza uburinganire bwiza bwagaragaye mu ikoranabuhanga ry’amajwi menshi.

• Imikorere ya rukuruzi: Br ~ 1.3 T, BHmax ~ 42 MGOe, itanga BL‑factor ihagije ku mishinga myinshi y'indangururamajwi

• Igipimo cy'ubushyuhe: ubushyuhe ntarengwa bwo gukora bwa N42 ni 80 °C, buhagije ku majwi yo mu nzu n'ibikoresho by'amajwi by'abahanga bikoresha ingufu ziciriritse.

• Ikiguzi gikoreshwa neza: Igiciro cya N42 kiri kuri 70-80% bya N48 na 60-70% bya N52

• Uburyo bwo gukora: gukoresha imbaraga nke byoroshya gukurura no kugenzura ibikorwa by'umusaruro

Mu rwego rw’itsinda rya Fullzen rishinzwe gutumiza indangururamajwi, N42 ifite ingano irenga 65% by’ubwinshi bw’amajwi, ikaba ikubiyemo indangururamajwi z’abaguzi binyuze mu buryo bw’umwuga bwo gutondeka imirongo.

Suzuma amakuru yuzuye yerekeye magneti za N42 neodymium ring magnets zakozwe neza kugira ngo zikoreshwe mu buryo bwa OEM.

Igihe cyo kuvugurura ujya kuri N48 / N52: Ibishushanyo mbonera bifite ingano nke

Shyiraho N48 cyangwa N52 cyane cyane iyo icyuma gikingira ingano ya rukuruzi kandi ubucucike bwinshi bugomba kwishyura ingano ntoya ya rukuruzi.

• Ikoreshwa risanzwe: indangururamajwi nto cyane, ishyirwa mu nkuta, amajwi y'imodoka (umwanya utoroshye cyane)

• Kuzamura imikorere ya magneti: N48 itanga imbaraga za magnetime zikomeye kurusha N42 ku gipimo cya ~15%; N52 itanga imbaraga za magnetime ku gipimo cya ~25% ugereranyije na N42.

•Icyitonderwa cy'ingenzi: incamake isanzwe N48 / N52 isanzwe ishyigikira ubushyuhe ntarengwa bwa 60-80 °C gusa; gukoresha ingufu nyinshi bisaba imicungire y'ubushyuhe ihamye

●Kugira ngo ugereranye neza ibipimo bya N42-grade, reba “Ingufu za N42 Neodymium zakozwe neza kugira ngo zikoreshwe mu gukora amajwi ya OEM"

 

Ingano z'ubushyuhe bwinshi (SH / UH / EH): Ntibishobora kuganirwaho ku by'umwuga

Ubushyuhe bwa coil y'ijwi mu ndangururamajwi z'umwuga zishobora kugera kuri 150-300 °C mu gihe cy'ingufu zihoraho. Nubwo ubushyuhe bwa magnet buguma buri hasi, akenshi burenga 100 °C.

• Urwego rwa SH: 150 °C ubushyuhe ntarengwa bwo gukora — bukwiriye indangururamajwi nyinshi zabigize umwuga za PA na line-array

• Ingano ya UH: 180 °C ubushyuhe ntarengwa bwo gukora — ku bikoresho bikomeye bikoresha ingufu zihoraho

• Ingano ya EH: 200 °C ubushyuhe ntarengwa bwo gukora — ikoreshwa ry'ubushyuhe buri hejuru cyane

Ingufu zikoresha amashanyarazi arenze urugero rw'ubushyuhe bwazo zitera ihindagurika ry'ingufu zikoreshwa mu gusakaza indangururamajwi, bigabanya burundu ubushobozi bwo kugarura indangururamajwi nta buryo bwo kuzigarura. Ibi ni bumwe mu buryo buhenze cyane bwo gucika intege mu bikoresho by'indangururamajwi.

Uburyo bwiza: garagaza urwego rw'ubushyuhe rufite uburebure bwa dogere selisiyusi 20-30 hejuru y'ubushyuhe ntarengwa bw'ingufu zikoreshwa na sumaku.

Magnets za NdFeB Ring vs Ferrite Ring Magnets: Igereranya rishingiye ku makuru

Iri gereranya ryibanda ku bucuruzi bw’impande mu buryo bwihariye ku bijyanye n’indangururamajwi, aho kuba incamake y’umutungo rusange w’ibikoresho.

Igipimo cy'uburemere ku mikorere: Iyo Neodymium isobanura ikiguzi

Ibipimo by'ingenzi byo kugereranya:

• BHmax: NdFeB N42 ~42 MGOe; ferrite Y35 ~3.5 MGOe (itandukaniro rya ~12 ×)

• Uburemere bw'urujya n'uruza rw'amakuru rungana: neodymium ni 6‑10 × yoroheje kurusha ferrite

• Igiciro cy'ibikoresho: neodymium igura 5‑10 × hejuru ya ferrite

Ingano y'ikiguzi: iyo BL factor irenze 12 T·m, ikiguzi cyose cya sisitemu (magnet, imiterere ya mekanike, ubwikorezi) gishobora kugabanuka ku matsinda ya neodymium. Ferrite yakenera ingano nini cyane ya sumaku n'udukingirizo turemereye twa mekanike kugira ngo igere ku BL factor ingana nayo.

Urugero rwa woofer y’umwuga ya santimetero 15: guteranya kwa neodymium ~ 1-1.5 kg; guteranya kwa ferrite ~ 6-8 kg. Itandukaniro rinini ry’uburemere rigira ingaruka zitaziguye ku buryo kabati ritwarwa n’amafaranga rikoresha mu kuyishyiraho.

Imyitwarire y'ubushyuhe iri mu mikorere irambye y'ingufu nyinshi

Iri ni itandukaniro rikunze kugaragara mu buryo budakunze kwitabwaho:

• Ubushyuhe bwa Ferrite Curie ~450 °C, buri hejuru cyane kurusha NdFeB (310-400 °C). Ku mpapuro ferrite isa n'aho irinda ubushyuhe.

• Ubushyuhe bwa Ferrite buzamuka uko ubushyuhe bwiyongera, bigatuma imikorere yo kurwanya demagnetisation irushaho kuba myiza ku bushyuhe buri hejuru.

• Ubushyuhe bwa NdFeB buragabanuka uko ubushyuhe bwiyongera; bityo amanota y'ubushyuhe bwinshi bwa SH / UH arakenewe ku matsinda ahura n'ikibazo cy'ubushyuhe.

Ingaruka zifatika: indangururamajwi za neodymium zisaba imiterere yitondewe y'ubushyuhe. Nyamara, iyo hashyizweho uburyo bwo gukonjesha umwuka wa magnet central bore, ibyuma bya neodymium bishobora kugera ku bwizewe nk'uko byakorwaga na sisitemu za ferrite magnet.

Guhitamo uburyo bwo gusiga irangi ku mashini zikoresha impeta z'umuvuduko: Birenze uburinzi bwa ruswa

Ku bijyanye na rukuruzi zo mu rwego rw'amajwi, imikorere yo gusiga irarenga gukumira ingese. Ubunini bw'igisiga bugira ingaruka ku buryo butaziguye ku kwihanganira icyuho cy'umwuka no kudahungabana kw'amajwi mu gihe kirekire - ikintu gikunze kwirengagizwa ku baguzi.

Ni‑Cu‑Ni vs Epoxy vs Zinc: Ibiciro by'amajwi

• Ni‑Cu‑Ni (Nickel‑Umuringa): Irangi risanzwe mu nganda, ubugari bwa 7‑25 μm, irwanya umunyu amasaha 48. Impungenge z'umwuka ziciriritse. Ikwiriye indangururamajwi nyinshi zo mu nzu.

• Irangi rya epoxy: Ubugari bwa 10-30 μm (riruta Ni‑Cu‑Ni); rirwanya imiti cyane, ariko rikoresha icyuho cy'umwuka. Rikoreshwa ahantu ho hanze / hari ubushuhe bwinshi.

• Igipfundikizo cya zinc: Ubugari bwa 4-12 μm (uburyo bworoshye cyane), igiciro gito cy'ibikoresho, ubudahangarwa n'ingufu nke ugereranije na Ni-Cu-Ni. Bikwiriye ibicuruzwa by'igiciro gihendutse ku baguzi.

• Irangi rya Parylene: rito cyane (5-10 μm), ringana cyane, rirwanya ingese neza mu rwego rwo hejuru, rihendutse cyane. Rikunda ibikoresho by'amajwi n'amajwi by'umwuga byo mu bwoko bwa "promote audio hardware".

Uburyo Ubunini bw'ipamba bugira ingaruka ku kwihanganira ijwi

Indangururamajwi isanzwe ifite icyuho kiri hagati ya mm 0.5 na 1.5. Ubugari bw'igitambaro cy'ubuso bwa magnet buhindura neza ingano y'icyuho cy'umwuka:

• Buri 0.06 μm y'ubugari bw'igitambaro ishobora kugabanya imbaraga zo gufata magneti ku kigero cya 0.06%

• Ipfundo ritari rimwe → Icyuho cy'umwuka udafite ingano → Ipfundo ry'ijwi ritandukanye → Ihindagurika ry'ubwiza

Intego yo kugenzura: ubushobozi bwo kwihanganira ubugari bwa paki ± 2 μm; ihindagurika ry'ubugari riri munsi ya 5%.

At Ikoranabuhanga rya Fullzen, ubugari bw'impeta y'umuvuduko w'ikirahuri bugenzurwa hagati mu byiciro bisanzwe. Ku bijyanye n'ubugari bwa Ni Cu Ni (7 μm nominal), twibanda ku bugari bwa 12 μm 15, dupima ibikenewe mu kurinda ingese mu gihe twirinda gukoresha umwuka mwinshi.

Amarangi asabwa n'ahantu hakorerwa ibikorwa

• Abaguzi bo mu nzu - amajwi: Ni - Cu - Ni cyangwa zinc

• Indangururamajwi zo hanze / zashyizweho: epoxy cyangwa Ni-Cu-Ni y'urwego rubiri + epoxy

• Amajwi y'imodoka: Ni Cu Ni + Parylene cyangwa aluminiyumu munsi y'urwego + Parylene (ubushyuhe bwinshi n'ubudahangarwa bwo guhindagura)

• Amajwi yo mu mazi: epoxy cyangwa Parylene (ingufu zongerewe mu kurwanya umunyu)

Uburyo bwo Gushushanya Impeta ya Magnet ku Gishushanyo cy'Indangururamajwi Zawe

Uburyo bwo gukora ibintu mu buryo buhamye bushobora kugabanya isubiramo ry’ingero kuva ku nshuro 3 kugeza kuri 4 kugeza ku nshuro 1 kugeza kuri 2 kandi bikihutisha igihe cyo kugera ku isoko.

Sobanura Target BL‑Product from Thiele‑Small Parameters

• Kubona BL-factor igamije uhereye ku ndangururamajwi ya Thiele-Ibipimo bito

• Indangururamajwi y'abaguzi yo ku rwego rwo kwinjira: BL target 6-9 T·m

• Indangururamajwi zo mu rwego rwo hagati / inzobere mu by'ubuhanga: BL target 10-16 T·m

• Indangururamajwi zo mu rwego rwo hejuru: Intego ya BL ≥16‑22 T·m

BL-factor ishyiraho ibisabwa byose bya magnetic flux kandi igakora aho bahera ho guhitamo ingano n'urwego.

Intambwe ya 2: Hitamo OD / ID / Ubunini bushingiye ku ibahasha isanzwe

• Indabyo yo hanze (OD): igenzurwa n'indangururamajwi; igomba kuba ntoya ugereranyije n'ingano y'indangururamajwi imbere

• Ingano y'imbere (ID): igenwa n'umurambararo w'igice cy'inkingi n'imiterere y'ijwi

• Ubunini: bugira uruhare runini mu gutuma ibintu birushaho gukurura imbaraga. Iyo umwanya ubonetse, kwiyongera k'ubunini bitanga inyungu nyinshi kuruta kongera umurambararo w'inyuma.

Igipimo cyatanzwe: Igipimo cya ID / OD kiri hagati ya 0.4-0.6 cyongera imikorere myiza mu gukoresha uruziga rw'impeta.

Intambwe ya 3: Hitamo Ingano n'Ubushyuhe by'Ingano

Reba ibice byatoranyijwe mbere. Hitamo ukurikije amanota y'ingufu n'imiterere y'ubukonje.

Itegeko ry'igikumwe: menya neza ko ubushyuhe ntarengwa bw'amashanyarazi buteganijwe ku gipimo cy'ubushyuhe kiri munsi ya 20-30 °C.

Intambwe ya 4: Kumenya ibisabwa mu gusiga no kwihanganira

• Hitamo irangi rijyanye n'aho rikoreshwa

• Ubushobozi bwo kwihanganira ibintu by'ingenzi: ID / OD ± 0.02-0.05 mm; ubugari ± 0.02 mm; ubushobozi bwo kwihanganira ibintu hakoreshejwe magnetic ± 3-5%

Porogaramu z'indangururamajwi zisaba imiterere ihamye, kuko imiterere y'icyuho cy'umwuka igira ingaruka zitaziguye ku mikorere ya THD.

Gushaka Magnets z'impeta zo mu Bushinwa: Inyigisho ku muguzi

Ubushinwa bukora hejuru ya 80% by'umusaruro wa neodymium-fer-boron ku isi. Gushaka imashini zikora impeta mu nganda z'Abashinwa bitanga inyungu zifatika ku giciro, ariko inzira zihamye zo kugenzura ubuziranenge ni ngombwa.

Ibitekerezo bya MOQ n'Icyitegererezo cy'Amabwiriza

• Ingero zisanzwe: Igihe cyo gutanga serivisi mu minsi 7-10; nta ngano ntoya y'ibyo watumije

• Imiterere yihariye isaba ibikoresho bishya byo gushushanya/gukoresha magnetising: MOQ isanzwe 500‑1000 pcs

• Amabwiriza yo gukora ibintu byinshi: MOQ: hafi 2000-5000 pcs, bitewe n'uburemere bw'ibice

Imikorere y'icyitegererezo cya Fullzen Technology: umukiriya atanga ibisobanuro → ibiciro mu minsi 3 y'akazi → ikorwa ry'icyitegererezo Iminsi 7-10 nyuma yo kwemezwa → ingero zoherejwe hamwe na raporo zuzuye z'ibizamini zikubiyemo ubwinshi bw'ibipimo, imiterere n'ubugari bw'igitambaro.

Impamyabumenyi z'Ubuziranenge: ISO 9001, RoHS, REACH — Iby'ingenzi

• ISO 9001: icyemezo cy'ibanze cy'imicungire y'ubuziranenge gihamya imikorere y'umusaruro ihamye

• RoHS: kubahiriza ibiyobyabwenge mu buryo buciriritse, itegeko ku bicuruzwa byo mu muryango w’ubumwe bw’ibihugu by’Uburayi n’Amerika y’Amajyaruguru

• REACH: ibisabwa mu kwandikisha ibiyobyabwenge kugira ngo umuntu yinjire ku isoko ry'Umuryango w'Ubumwe bw'u Burayi

Fullzen Technology ifite icyemezo cya ISO 9001. Ibicuruzwa byujuje ibisabwa na RoHS na REACH. Ibyemezo by'ibikoresho na raporo z'igenzura biherekeza buri cyiciro cy'umusaruro.

Ubushobozi bwo guhindura ibintu hakoreshejwe OEM / ODM

• OEM: ibishushanyo mbonera byatanzwe n'abakiriya byo gukora ibikoresho byo gucapa (uburyo busanzwe bwo gukorana)

• ODM: umukiriya agena intego z'imikorere; Fullzen atanga inama kandi agashyira mu bikorwa amabwiriza akwiye ya magnet ku bahanga mu by'amajwi badafite ubumenyi bwimbitse ku rubuga rwa magnet

• Ingano ishoboka: ingano, urwego rwa rukuruzi, ubwoko bw'igitambaro, imiterere ya rukuruzi n'uburyo ipakiye.

Urutonde rw'igenzura ry'ubuziranenge: Ingano za Gauss, Ingano, Gufata neza

Ibintu by'ingenzi by'igenzura byinjira:

• Ubucucike bwa magnetic flux (Gauss / Tesla): bupimwe hakoreshejwe flux meter kugira ngo hemezwe ko buhuye n'umugozi wo kwihanganira

• Ingano: ID, OD n'ubugari bipimwe na calliper cyangwa CMM kugira ngo harebwe ubushobozi bwo kwihanganira

• Igenzura ry'amaso: reba niba hari udusebe, gukurura no gushwanyagurika

• Gufata neza: ikizamini cya tepi iciwe

• Gupima umunyu: gupima ingero z'ibice kugira ngo harebwe imikorere yo kurwanya ingese

• Isuzuma rya demagnetization curve: icyitegererezo cya BH curve cyo kwemeza imiterere ya magnetique

Icyerekezo cy'inganda mu ikoranabuhanga rya "Speaker-Magnet"

Ibintu bitatu by'ingenzi bigenderwaho ni uguhindura ibisabwa na rukuruzi: miniaturization ifite imbaraga nyinshi, amajwi ya EV hamwe n'ibisabwa bitandukanye hagati y'amajwi y'umwuga n'amajwi y'abaguzi.

Miniaturization ifite imbaraga nyinshi: Amajwi ya EV na Pro-Sound igendanwa

• Sisitemu z'amajwi z'imodoka zikoresha amashanyarazi mu modoka zikora ku ngufu nyinshi mu mabahasha mato — imbunda nini za neodymium zigaragaza igisubizo gifatika

• Imirongo y'amajwi y'umwuga igendanwa nayo ishyira imbere kugabanya uburemere: Imashini zo mu bwoko bwa woofers za santimetero 15 zagabanyije uburemere kuva kuri 11-13 kg (ferrite) zikagera kuri ~6 kg hamwe n'imashini za neodymium magnet assemblies

• Ingano y'isoko ry'indangururamajwi ku isi yose ~ miliyari 12.5 z'amadolari y'Amerika (2023), biteganijwe ko izarenga miliyari 20 z'amadolari y'Amerika mu 2031

• Ikoreshwa rya neodymium ku mwaka ku bikoresho by'amajwi ~ toni 18.000 (2024), biteganijwe ko izamuka ry'umwaka rizaba ~ 6% ku mwaka

Umwuga ugereranije n'Umuguzi: Ibisabwa ku gutandukanya magnet

• Amajwi y'umwuga: shyira imbere imikorere n'ubwizerwe ntarengwa. Ubusanzwe amanota ya N42SH / N45SH, topology y'urukiramende rubiri rwa magnetic na tolerances ziciriritse

• Amajwi y'abakoresha: ahendutse ku giciro. Ahanini ni N38 / N42, uruziga rumwe rwa rukuruzi, rufite ubushobozi bwo kwihanganira ibintu buhoro buhoro.

Itandukaniro ry’ibipimo bya magneti hagati y’ibi bice bibiri by’isoko rikomeje kwaguka, bisaba abakora ibicuruzwa guhindura ibisubizo bireba imiterere y’isoko ryihariye.

Ibibazo Bikunze Kubazwa

Q: Kuki abahanga mu by'amajwi bakunda imbuga za ring aho gukoresha imbuga za disiki?

A: Inguni zizunguruka zitanga BL-factor iri hejuru ya 15-22% binyuze mu gukwirakwiza homogeneous flux mu kirere cy'ijwi, bigera kuri ≥92 dB/W/m ugereranije na 87-88 dB/W/m ku bikoresho bya ferrite disc-magnet bingana. Inguni yo hagati ituma pole-piece ihuzwa mu miterere y'uruhererekane rw'amashanyarazi, ishyira THD munsi ya 1% (@ 1 W / 1 kHz). Inguni kandi ikora imiyoboro karemano y'umwuka kugira ngo ubushyuhe bukwirakwire - ni ingenzi ku ndangururamajwi z'umwuga zikoresha imbaraga zirenga 200 W zihoraho.

Q: Ni iyihe gredi nziza ya NdFeB ku mashini zikoresha indangururamajwi?

A: N42 itanga uburinganire bwiza ku mishinga myinshi y'amajwi, kuringaniza ihinduka ry'amajwi (1.3 T), guhagarara neza kw'ubushyuhe (ubushyuhe ntarengwa bwa 80 °C) n'ikiguzi cy'ubucuruzi. Ku bikoresho bito bito bifite umwanya muto, N48 cyangwa N52 itanga ubucucike buri hejuru ya 15-20% ariko isaba gucunga neza ubushyuhe. Indangururamajwi z'umwuga zibona ubushyuhe buri hejuru ya 150 °C zigomba gukoresha SH- cyangwa UH-suffix y'ubushyuhe buri hejuru kugira ngo hirindwe ko amashanyarazi adasubira inyuma.

Q: Ni gute imiterere y'ingufu za magneti igabanya kugoreka kw'indangururamajwi?

A: Ubuhanga bwa magneti y'impeta butanga magnetic field ingana ikomeza kuba imwe ku rwego rw'ijwi ry'umurongo wose. Magineti za disiki zikora flux gradients hafi y'inkombe. magnetic field ingana igabanya ihindagurika ry'ibicuruzwa bya BL mu gihe cyo kugenda kwa cone kandi ikagabanya mu buryo butaziguye ihindagurika rya harmonic. Ku matsinda y'uruhererekane rw'impeta ebyiri, THD ishobora kuguma munsi ya 5% kuri 100 Hz / 500 W, mu gihe magneti zihwanye na disiki zisanzwe zigira 8 12 % THD mu bihe bimwe.

Q: Ese imbunda zishobora gushyirwa muri subwoofers kandi ni ibihe bipimo byasabwa?

A: Yego. Magnets z'impeta ni ingenzi mu miterere ya subwoofer igezweho, cyane cyane imikoreshereze y'impeta ebyiri za magnetic zikoresha impeta ebyiri za N42 cyangwa N45 kugira ngo zirusheho gukoresha BL factor. Kuri subwoofer za santimetero 12, ibipimo bisanzwe: OD 110 130 mm, ID 55 65 mm, ubugari bwa mm 15 20 kuri buri mpeta. Imbere y'impeta ifata igice cy'inkingi kandi igatuma ijwi rikonjesha. Fullzen Technology ikora subwoofer ring magnets zigera kuri mm 200 OD, yuzuyemo isuzuma ry'imiterere ya magnetic.

Q: Ni iyihe MOQ abaguzi bakwiye kwitega kuri magineti zikoresha indangururamajwi zikomoka mu Bushinwa?

A: Ingero zisanzwe zoherezwa mu minsi 7-10 nta ngano ntoya yo gutumiza. Imiterere yihariye isaba ibikoresho bishya akenshi iba ifite MOQ 500-1000 ku ikubitiro ry'umusaruro. Ingano nini yo gusohora iri hagati ya 2000-5000 bitewe n'uburemere bw'ibice.Ikoranabuhanga rya Fullzenibungabunga ububiko bw'ibikoresho fatizo kugira ngo igabanye ihindagurika ry'igihe cyo gutwara ibicuruzwa. Buri koherezwa rishyigikiwe n'icyemezo cya ISO 9001, kubahiriza RoHS / REACH hamwe na raporo zuzuye z'ibizamini by'ingano na magnetic.