Maganganun Zobe don Masu Lasifika & Masu Lasifika: Dalilin da yasa Injiniyoyi na Sauti ke Zaɓin Tsarin Zobe

Magnet ɗin zobe na Neodymium sun fi ƙarfin maganadisu masu siffar faifan faifai a cikin tsarin lasifika. Ingantaccen rarraba kwararar ruwa yana ba da ƙarin BL-factor 15-22% mafi girma, yana kaiwa ga jin daɗin sama da 92 dB/W/m, idan aka kwatanta da 87-88 dB/W/m don mafita iri ɗaya na ferrite. Siffar zobe tana ba da murfin filin maganadisu mai daidaito a duk faɗin tafiyar muryoyi, tana tura jimillar karkacewar harmonic (THD) ƙasa da 1% a 1 W / 1 kHz. Babban ramin yana ba da damar haɗa sandunan ƙarfe don gine-ginen da'irar maganadisu biyu kuma yana inganta wargaza zafi - babban fa'ida ga kayan aikin sauti na ƙwararru waɗanda ke kula da ci gaba da ƙarfi sama da 200 W.

Wannan labarin da aka mayar da hankali kan injiniyanci yana amfani da bayanan aikin da aka auna don bayyana fa'idodin tsarin zobe-magnet na neodymium don ƙirar lasifika:

• Inganta 15‑22% na BL‑factor da kuma karuwar fahimtar 4‑5 dB idan aka kwatanta da maganadisu na salon faifan

• Ka'idojin aiki da jagororin zaɓi don haɗakar na'urori masu maganadisu biyu da haɗin coaxial

• Shawarwari kan takamaiman bayanai ga woofers, direbobin matsakaicin zango, masu amfani da tweeters da na'urori masu cikakken zango

• Tsarin zaɓin maki don N42, N48 da N52 (mafi girman maki ba koyaushe yake daidai da mafi kyawun aiki ba)

• Canjin murfin: daidaita kauri da iyakokin gibin iska don aikin sauti

Me Ya Sa Magnet ɗin Zobe Ya Bambanta Da Magnet ɗin Faifan A Tsarin Lasifika?

Tsarin maganadisu yana da tasiri mai girma akan aikin sauti fiye da yadda masu zane-zane da yawa suka sani. Duk da cewa maganadisu na zobe sun bambanta da maganadisu na diski kawai ta hanyar ramin tsakiya, wannan fasalin zahiri yana canza babban iyakar ingancin da'irar maganadisu.

Ilimin Lissafi na Zobe: Rarrabawar Sauyin Daidaito

Babban fa'idar zahiri ta maganadisu na zobe yana cikin daidaiton maganadisu. Ga maganadisu na faifan, kwarara tana fitowa daga tsakiya kuma tana raguwa zuwa gefuna, tana haifar da ƙarfi mara daidaituwa akan muryoyin murya a cikin balaguron. A cikin ƙirar maganadisu na zobe, kwarara tana mai da hankali a cikin yankin annular tsakanin diamita na ciki da na waje kuma tana samar da filin maganadisu na axial mafi daidaito.

• Magnet mai siffar faifan faifai: yawan kwarara yana raguwa da kashi 15−25% daga tsakiya zuwa gefuna; muryoyin murya suna samun ƙarfi mara daidaituwa a manyan tafiye-tafiye

• Magnet mai siffar zobe: daidaiton kwarara ya wuce kashi 95% a cikin tasirin iska; ƙarfin muryoyin murya mai daidaito akan cikakken kewayon tafiya

• Sakamako mai amfani: ƙarancin THD, saboda an rage yawan abubuwan da suka shafi harmonic waɗanda ba su da tsari iri ɗaya da na magnetic-field.

Yadda Central Bore ke Bada Haɗakar Pole Piece

Tsarin tsakiya ba wai kawai fasalin injiniya ba ne; yana samar da maɓalli mai mahimmanci don cikakken haɗuwa da kewayen maganadisu.

• Wani yanki na sanda ya ratsa ta tsakiyar budewa kuma ya kammala madaurin maganadisu: sandar waje → ramin iska → yanki na ciki na sanda → komawa zuwa sandar waje

• Wannan tsari yana ƙara yawan amfani da filin maganadisu na iska kuma yana rage yawan fitar da maganadisu

• Buɗewar tsakiya kuma tana aiki azaman hanyar shiga iska, tana fitar da zafi daga muryoyin murya da kuma rage tasirin matsewar wutar lantarki.

Magnets masu siffar faifan za su iya haɗuwa da guntun sanduna, duk da haka yanayin maganadisu na zobe yana sa guntun sandunan ya zama muhimmin ɓangare na da'irar maimakon wani ƙarin abu. Wannan bambanci ya fi bayyana musamman a cikin gine-ginen da'irar maganadisu biyu.

Ingancin Da'irar Magnetic: Kwatanta Zobe da Faifan BL

Ma'aunin BL shine ma'aunin ma'aunin ƙarfin maganadisu na lasifika, wanda ke bayyana fitowar ƙarfin tuƙi don wani ƙarfin shigarwa da aka bayar.

• A ƙarƙashin ma'auni iri ɗaya, maganadisu na zobe suna samar da BL-factor mafi girma da kashi 15‑22% fiye da takwarorinsu masu siffar faifan

• Tushen dalili: ingantaccen amfani da kwararar ruwa, rage ɓuɓɓugar ruwa da kuma ƙarfin filin maganadisu mai ƙarfi a cikin tsarin maganadisu na zobe

• Misalin da aka auna: maganadisu mai zobe mai girman mm-OD 80 tare da muryoyin murya mai inci 2.5 yana samar da ~22% BL-factor uplift

Tasirin sauti na babban factor na BL: ingantaccen amsawar wucin gadi (kai hari da ruɓewa da sauri), haɓaka ƙarancin mita da kuma ƙarfin tsarin.

●Duba jerin abubuwan da mukeAna samun maganadisu na zobe na neodymium a cikin duk saitunan lasifika na yau da kullun da na musamman.

 

Fa'idodin Siffar Sauti na Tsarin Zobe a Tsarin Lasifika

Ana iya ƙididdige fa'idodin sautin sauti na tsarin zobe ta hanyar sigogi huɗu masu aunawa: hankali, amsawar wucin gadi, karkacewa, da kwanciyar hankali na zafi.

Ta hanyar aiki tare da abokan cinikin OEM na sauti, Fullzen Technology ta tabbatar da waɗannan ci gaban aiki na gaske.

Ribar Jin Daɗi: Inganta Samfurin BL da Aka Adana

Jin hankali yana bayyana fitowar matsin lamba na sauti ga wani ƙarfin shigarwa da aka bayar.

• Lasifikar zobe-magnet ta Neodymium: ≥92 dB/W/m

• Lasisin ferrite-magnet mai daidai-girma: 87‑88 dB/W/m

• Gibin aiki: 4-5 dB, wanda ke wakiltar kusan kashi 60% mafi girma a ƙarfin shigarwa iri ɗaya

Inganta yanayin ji ba wai kawai ya samo asali ne daga kayan NdFeB ba (BHmax 8−10 × ferrite) har ma da karuwar BL−15% ta hanyar tsarin zobe. Idan aka haɗa su, waɗannan suna samar da ƙarin 4−5 dB na ƙarshe.

Amsar Lokaci: Ƙananan Motsi na Tasowa, Rushewa Mai Sauri

Amsar wucin gadi tana sarrafa yadda lasifika ke sake buga waƙoƙin wucin gadi kamar tasirin ganga da harmonics na kirtani daidai.

• Haɗaɗɗun zobe-magnet sun fi sauƙi fiye da madadin ferrite (rage taro 6−10 × don daidaitaccen kwararar maganadisu), suna rage jimlar nauyin tsarin motsi-tsarin

• Rage yawan motsi yana haifar da hari cikin sauri da kuma ingantaccen haifuwa ta wucin gadi

• An auna martanin mataki-mataki: haɗuwar zobe-magnet na neodymium yana nuna ruɓewa cikin sauri 30−40% idan aka kwatanta da tsarin da ke dogara da ferrite

Daidaito na ɗan lokaci yana da matuƙar muhimmanci ga na'urorin saka idanu na studio da lasifika masu inganci - wanda ke bayanin dalilin da ya sa kayan aikin sauti na zamani suka fi amfani da hanyoyin magance zobe na neodymium.

Rage karkacewar: Filin da Aka Yi Daidai A Faɗin Murya-Coil Travel

Rage karkacewar sauti yana ɗaya daga cikin fa'idodin sauti mafi mahimmanci na tsarin maganadisu na zobe.

• Magnets na zobe suna samar da filin maganadisu iri ɗaya a cikin ramin iska; muryoyin murya suna samun ƙarfi mai daidaito a duk lokacin balaguron

• An auna THD: lasifikar zobe-magnet ta neodymium < 1% THD @ 1 W / 1 kHz

• Kwatanta tushe: maganadisu mai siffar faifan diski yawanci yana samar da kashi 2−3% na THD a ƙarƙashin yanayi iri ɗaya na gwaji

• Bambancin da'ira mai maganadisu biyu: THD < 5% @ 100 Hz / 500 W gwajin ƙarfi mai ƙarfi; tsarin maganadisu na diski yawanci yana samun THD 8-12% kawai

Rage karkacewar yana tasowa ne sakamakon rarraba kwararar similar, wanda ke rage bambancin samfurin BL lokacin da muryoyin murya suka motsa daga wurin hutawa.

Gudanar da Zafi ta hanyar Cibiyar-Bore Airflow

A lokacin aiki mai ƙarfi, yanayin zafi na voice-coil na iya kaiwa 200-300 °C. Rashin isasshen zubar zafi yana haifar da:

• Ƙara juriyar muryoyi → matse wutar lantarki → rage yawan jin zafi

• Dumama maganadisu → haɗarin rushewar maganadisu da asarar aiki na dindindin

Rigar tsakiyar zobe ta zobe tana samar da hanyar iska ta halitta, tana fitar da zafi daga murhun murya. Wannan fa'idar zafi tana bayyana a ƙarƙashin aiki mai ƙarfi mai ɗorewa:

• Sakamakon da aka auna: ƙaruwar zafin murya ya kai 15‑25°C ƙasa da haɗuwar maganadisu na zobe idan aka kwatanta da ma'aunin faifan

• Sakamako: rage matse wutar lantarki, ingantaccen aikin maganadisu da tsawaita tsawon rai

 

Aikace-aikacen Zobe-Magnet ta Nau'in Lasifika

Bukatun maganadisu sun bambanta sosai dangane da nau'in lasifika. Subwoofers masu kama da maganadisu biyu da kuma haɗakar tweeter mai coaxial suna da ƙa'idodi daban-daban na ƙira.

Nau'ikan lasifika daban-daban suna da buƙatu daban-daban don maganadisu na zobe. An yi bayanin mahimman abubuwan da za a yi la'akari da su don zaɓar nau'in da ya dace a ƙasa ga kowace daga cikin manyan nau'ikan lasifika guda huɗu.

Woofers da Subwoofers: Tsarin Zane Mai Magnetic Biyu

Woofers da subwoofers manyan wuraren amfani ne don maganadisu na zobe, suna buƙatar babban BL-factor da ƙarfi mai ƙarfi na sarrafa ƙarancin mita.

• Tsarin da aka fi so: da'irar maganadisu biyu; maganadisu biyu masu tarawa tare da T-yoke da sandar sanda

• Fa'idodin da'ira mai maganadisu biyu: 30‑50% mafi girma na BL‑factor, ingantaccen daidaiton kwarara da ƙarancin karkacewar jituwa

• Maki da aka ba da shawarar: N42 (ƙarfin lantarki na yau da kullun), N45 / N48 (ƙirar mai ƙarfi ko ƙaramin ƙira)

• Shawarar rufewa: Ni‑Cu‑Ni (daidaitacce), epoxy (ƙaddamar da yanayin danshi)

Matsakaicin ƙayyadaddun bayanai don subwoofer mai inci 12:

• OD: 110−130 mm, ID: 55−65 mm, kauri: 15−20 mm a kowace zobe (Zobe 2−2 da'irar maganadisu biyu)

• Maki: N42 ko N45

• Rufi: Ni‑Cu‑Ni

● Dubamanyan maganadisu na zoben neodymiumdon amfani da subwoofer mai ƙarfi.

Magnet-zobe na Subwoofer-grade suna wakiltar ɗaya daga cikin manyan layukan samfurin Fullzen. Don umarnin da'ira mai maganadisu biyu, muna ba da garantin daidaiton kwararar batch-to-batch tsakanin ±3%.

Direbobin Tsakiya: Tsarin Magnetic na Ciki da na Waje

Direbobin matsakaicin zango dole ne su daidaita yanayin aiki da ƙarancin karkacewar aiki.

• Tsarin maganadisu na ciki: maganadisu yana cikin muryoyin murya; ƙaramin sawun ƙafa, ingantaccen aiki mai kyau na da'irar maganadisu, ya dace da ƙira mai iyaka ta sarari

• Tsarin maganadisu na waje: maganadisu yana kewaye da muryoyin murya; watsawar zafi mai kyau, wanda ya dace da ci gaba da amfani da ƙarfi mai yawa

• Matsayin da aka ba da shawarar: N42 (mafi kyawun ma'auni ga yawancin raka'o'in matsakaicin zango)

• Shawarar rufewa: Ni‑Cu‑Ni ko zinc (mai inganci da araha tare da isasshen juriya ga tsatsa)

Matsakaicin ƙayyadaddun bayanai don direban tsakiyar zangon inci 6.5:

• OD: 70−90 mm, ID: 35−45 mm, kauri: 8−12 mm

• Maki: N42

Direbobin Tweeters & Matsi: Magnet na Zobe don Daidaita Coaxial

Masu amfani da tweeter da masu matsawa suna sanya manyan buƙatu guda biyu: ƙananan sawun ƙafafu na zahiri da kuma daidaito mai girma.

• Ana amfani da na'urorin tweet na zobe-magnet sosai a cikin gine-ginen coaxial, inda na'urar tweeter diaphragm take a tsakiya a cikin na'urar woofer diaphragm tare da tsarin sauti iri ɗaya.

• Tsarin tsakiya yana bawa na'urar sadarwa ta tweeter damar shiga cikin maganadisu na woofer, wanda hakan ke ba da damar yin sautin sauti na asali.

• Maki da aka ba da shawarar: N45 ko N52 (ƙaramin siffa yana buƙatar ƙaruwar yawan kwarara don rama ƙarancin girman maganadisu)

• Shafi da aka ba da shawarar: Ni‑Cu‑Ni (siraran shafi yana kiyaye daidaiton girman gibin iska)

Matsakaicin ƙayyadaddun bayanai don tweeter mai inci 1:

• OD: 25‑40 mm, ID: 10‑15 mm, kauri: 3‑6 mm

• Maki: N45 ko N52

Masu Magana Cikakken Range: Daidaita Ma'aunin BL da Nauyi

Direbobin cikakken zango suna haifar da bass, mid-range da treble daga na'ura ɗaya, suna ƙirƙirar ƙuntatawa mai rikitarwa na takamaiman maganadisu.

• Manufar ƙira: haɓaka BL-factor a cikin iyakataccen girma yayin da ake hana motsi-haɗa taro

• Hanyar da aka ba da shawara: zaɓi matakin N42 ko N45; ƙara kauri na maganadisu don haɓaka jimlar kwararar maganadisu inda sararin samaniya ya ba da dama

Shawarar shafi: Ni-Cu‑Ni (ƙaramar ƙaramar taro)

Matsakaicin ƙayyadaddun bayanai don direban cikakken zangon inci 4:

• OD: 55‑70 mm, ID: 25‑35 mm, kauri: 8‑10 mm

• Maki: N42

 

Zaɓar Matsakin NdFeB Mai Dacewa (N35–N52) don maganadisu na Zoben Lasifika

Babban matakin neodymium ba ya fassara zuwa ingantaccen aikin lasifika ta atomatik. Zaɓin maki dole ne ya daidaita ƙarfin maganadisu, kwanciyar hankali na zafi da jimlar farashin tsarin.

Dalilin da yasa N42 shine wuri mai daɗi ga yawancin aikace-aikacen sauti

N42 yana wakiltar daidaito mafi kyau da aka tabbatar a fili ga yawancin gina tsarin sauti.

• Aikin maganadisu: Br ~1.3 T, BHmax ~42 MGOe, yana isar da isasshen BL‑factor ga yawancin ayyukan lasifika

• Matsayin zafi: matsakaicin zafin aiki na N42 na yau da kullun 80 °C, wanda ya isa ga kayan aikin sauti na cikin gida da na sauti na ƙwararru masu matsakaicin ƙarfi.

• Ingantaccen farashi: Farashin N42 ya kasance kashi 70-80% na N48 da kuma kashi 60-70% na N52

• Canjin ƙera: matsakaicin ƙarfin aiki yana sauƙaƙa sarrafa magnetization da tsarin samarwa

A cikin tsarin odar lasifikar Fullzen, N42 ya kai sama da kashi 65% na yawan amfani, wanda ya shafi lasifikar littattafai ta hanyar tsarin tsara layi na ƙwararru.

Yi bitar cikakken bayani game da maganadisu na zobe na N42 neodymium da aka inganta don samar da sauti na OEM.

Yaushe za a inganta zuwa N48 / N52: Tsarin Girman da Aka Takaita

A ƙayyade N48 ko N52 musamman lokacin da injina ke iyakance girman maganadisu kuma yawan kwararar ruwa dole ne ya rama ƙarancin girman maganadisu.

• Yanayin amfani na yau da kullun: lasifika masu siriri sosai, shigarwa a bango, sauti na mota (ƙananan ƙuntatawa na sarari)

• Ƙara ƙarfin aiki na maganadisu: N48 yana ba da ƙarfin maganadisu na ~15% fiye da N42; N52 yana ba da ƙarfin ~25% idan aka kwatanta da N42

•Muhimmin bayani: ƙarin bayani na yau da kullun N48 / N52 yawanci yana tallafawa matsakaicin zafin aiki na 60-80 °C kawai; manyan ƙarfin lantarki suna buƙatar ingantaccen sarrafa zafi

●Don cikakken kwatancen ƙayyadaddun bayanai na matakin N42, duba “An inganta maganadisu na zobe na N42 Neodymium don samar da sauti na OEM"

 

Ma'aunin Zafin Jiki Mai Girma (SH / UH / EH): Ba a iya yin sulhu da shi ga Ƙwararrun Sauti ba

Zafin sautin murya a cikin lasifika masu ƙarfi na sauti na ƙwararru na iya kaiwa 150−300 °C a ƙarƙashin ci gaba da tuƙi. Duk da cewa yanayin zafin saman maganadisu yana ƙasa, sau da yawa yakan wuce 100 °C.

• Matsayin SH: 150 °C matsakaicin zafin aiki — ya dace da yawancin ƙwararrun lasifika na PA da layi

• Matsayin UH: 180 °C matsakaicin zafin aiki — don woofers masu ƙarfi masu ƙarfi masu aiki akai-akai

• Matsayin EH: 200 °C matsakaicin zafin aiki — aikace-aikacen zafin jiki mai tsanani

Magneti mai aiki fiye da ƙimar zafi yana haifar da rushewar maganadisu, yana rage ƙarfin lasifika gaba ɗaya ba tare da wata hanyar dawo da maganadisu ba. Wannan yana wakiltar ɗayan hanyoyin da suka fi tsada a cikin kayan aikin lasifika.

Mafi kyawun aiki: ƙayyade matakin zafi tare da iyakar aminci na 20-30 °C sama da matsakaicin zafin aiki na maganadisu da ake tsammani.

Magnets na Zoben NdFeB da na Ferrite Zoben: Kwatanta Bayanai

Wannan kwatancen ya mayar da hankali kan musayar aiki ta musamman tsakanin zobe da geometry don injiniyan lasifika, maimakon taƙaitaccen bayanin kadarorin kayan gabaɗaya.

Rabon Nauyi zuwa Aiki: Lokacin da Neodymium Ya Tabbatar da Farashin

Ma'aunin kwatancen mahimmanci:

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

• Daidaiton kwararar maganadisu: neodymium ya fi ferrite sauƙi 6−10 ×

• Kudin kayan aiki: farashin neodymium ya fi ferrite tsada 5−10 ×

Matsakaicin ma'aunin farashi mai inganci: lokacin da ma'aunin BL da aka yi niyya ya wuce T·m 12, jimlar kuɗin tsarin (magnet, tsarin injina, jigilar kaya) na iya zama ƙasa don haɗakar neodymium. Ferrite zai buƙaci girman maganadisu mai girma da kuma gidaje masu nauyi na injina don cimma daidaiton BL-factor.

Misali ga ƙwararren woofer mai inci 15: haɗa neodymium ~1‑1.5 kg; haɗa ferrite ~6‑8 kg. Babban bambance-bambancen taro yana shafar ɗaukar kabad da kuɗin shigarwa kai tsaye.

Ɗabi'ar Zafi A ƙarƙashin Aiki Mai Ƙarfi Mai Dorewa

Wannan wani bambanci ne da ba a cika yabawa da shi ba a fannin kayan aiki:

• Zafin Ferrite Curie ~450 °C, ya fi NdFeB (310−400 °C) girma sosai. A kan takarda, ferrite yana da juriya ga zafi.

• Ƙarfin Ferrite yana ƙaruwa tare da ƙaruwar zafin jiki, yana inganta aikin hana lalata magnetization a yanayin zafi mai yawa.

• Ƙarfin NdFeB yana raguwa yayin da zafin jiki ke ƙaruwa; don haka ana buƙatar ma'aunin ƙarin bayani na SH / UH don haɗakar da ke fuskantar ƙalubalen zafi.

Ma'ana mai amfani: lasifikan neodymium-magnet suna buƙatar ƙirar zafi mai kyau. Duk da haka, lokacin da aka aiwatar da sanyaya iska ta hanyar amfani da zobe-magnet central-bore, haɗakar neodymium na iya samun aminci kamar tsarin ferrite-magnet.

Zaɓin Rufi don Magana Zoben Lasifika: Bayan Kariyar Tsatsa

Ga maganadisu masu ƙarfin sauti, aikin shafa ya wuce hana tsatsa. Kauri na shafa yana tasiri kai tsaye ga jurewar gibin iska da kwanciyar hankali na dogon lokaci - wani wuri da aka saba watsi da shi ga masu siye.

Ni‑Cu‑Ni vs Epoxy vs Zinc: Canja wurin Aikace-aikacen Sauti

• Ni‑Cu‑Ni (Nickel‑Copper‑Nickel): gamawa daidai gwargwado a masana'antu, kauri 7‑25 μm, > awanni 48 juriya ga feshi mai gishiri. Matsakaicin tasirin iska. Ya dace da yawancin tsarin lasifika na cikin gida.

• Rufin Epoxy: Kauri 10−30 μm (ya fi Ni−Cu−Ni kauri); juriya ga sinadarai masu ƙarfi, duk da haka yana cin ƙarin sararin iska. A yi amfani da shi don muhallin waje/mai zafi.

• Rufin zinc: Kauri 4−12 μm (zaɓi mafi siriri), mafi ƙarancin farashin kayan aiki, ƙarancin juriya ga tsatsa idan aka kwatanta da Ni−Cu−Ni. Ya dace da samfuran da suka fi mayar da hankali kan farashi.

• Rufin Parylene: siriri sosai (5-10 μm), mai kama da juna, mafi kyawun juriya ga tsatsa, mafi girman farashin na'urar. An fi so don kayan aikin sauti na ƙwararru da sauti na mota.

Yadda Kauri na Rufi ke Shafar Juriyar Murya-Coil-Gap Tolerance

Lasifikar da aka saba amfani da ita tana da girman tsakanin 0.5-1.5 mm. Kauri mai rufe saman maganadisu yana canza girman gibin iska mai inganci kai tsaye:

• Kowane ƙarin kauri na 0.06 μm na shafi zai iya rage ƙarfin riƙe maganadisu da maki da yawa na kashi

• Rufin da ba shi da tsari → Rashin iska mara daidaituwa → Daidaita muryoyin murya → Karkatarwar da ta yi yawa

Manufar sarrafawa: juriyar kauri na shafi ±2 μm; bambancin kauri ƙasa da 5%.

At Fasaha ta Fullzen, kauri mai rufe lasifika-zobe-magnet ana sarrafa shi a tsakiyar kewayon daidaitattun. Don Ni-Cu-Ni (7-25 μm nominal), muna nufin kauri 12-15 μm, muna daidaita buƙatun kariyar tsatsa yayin da muke guje wa yawan amfani da gibin iska.

Shawarar Rufi ta Muhalli Mai Aiki

• Audio na cikin gida mabukaci: Ni-Cu‑Ni ko zinc

• Lasifika ta waje/wanda aka shigar: epoxy ko Ni‑Cu‑Ni mai layi biyu + epoxy

• Sauti na mota: Ni‑Cu‑Ni + Parylene ko aluminum under-layer + Parylene (zafin jiki mai yawa da juriya ga girgiza)

• Sautin ruwa: epoxy ko Parylene (ƙarin juriya ga hazo mai gishiri)

Yadda Ake Ƙayyade Zobe Mai Magana Don Tsarin Lasifikarku

Tsarin aiki na ƙayyadaddun bayanai zai iya rage maimaita samfurin daga zagaye 3-4 zuwa zagaye 1-2 da kuma hanzarta lokaci zuwa kasuwa.

Bayyana Samfurin BL mai manufa daga ƙananan sigogin Thiele

• Cire maƙasudin BL-factor daga lasifika Thiele‑ Ƙananan sigogi

• Lasifikar masu amfani da ke shiga matakin farko: BL target 6−9 T·m

• Lasifikar PA ta matsakaici/ƙwararre: BL manufa 10‑16 T·m

• Lasifikar sauti mai inganci: BL manufa ≥16−22 T·m

BL-factor yana saita jimillar buƙatun magnetic-flux kuma yana samar da wurin farawa don girma da zaɓin maki.

Mataki na 2: Zaɓi OD / ID / Kauri bisa ga ambulan jiki

• Diamita na waje (OD): an takaita shi da firam ɗin lasifika; dole ne ya zama ƙarami fiye da girman firam na ciki

• Diamita na ciki (ID): wanda aka ƙayyade ta hanyar diamita na sandunan da kuma yanayin muryoyin murya

• Kauri: yana taimakawa sosai wajen samar da cikakken kwararar maganadisu. Inda sarari ya ba da dama, ƙara kauri yana haifar da fa'ida mafi girma fiye da ƙara girman waje.

Rabon da aka ba da shawara: Rabon ID / OD tsakanin 0.4-0.6 yana haɓaka ingancin amfani da ring-magnet flux-amnet.

Mataki na 3: Zaɓi Ƙarin Bayani na Matsakaici da Zafin Jiki

Duba sassan zaɓin maki na baya. Zaɓi bisa ga ƙimar wutar lantarki da tsarin sanyaya.

Ka'idar aiki: tabbatar da cewa zafin aiki na maganadisu ya kasance ƙasa da 20-30 °C ƙasa da iyakar zafin jiki.

Mataki na 4: Tantance Bukatun Rufi da Juriya

• Zaɓi shafi da ya dace da yanayin aikace-aikacen

• Juriyar Mahimmanci: ID / OD ±0.02−0.05 mm; kauri ±0.02 mm; Juriyar Magnetic-flux ±3−5%

Aikace-aikacen lasifika suna buƙatar daidaito mai ƙarfi, saboda daidaiton gibin iska yana shafar aikin THD kai tsaye.

Samun maganadisu na zobe daga China: Jagorar Mai Saye

Kasar Sin tana samar da sama da kashi 80% na yawan sinadarin neodymium-iron-boron a duniya. Samun zobe-magnets daga masana'antun kasar Sin yana samar da fa'idodi masu ma'ana, duk da haka tsauraran hanyoyin kula da inganci suna da matukar muhimmanci.

Tsammanin MOQ da Ka'idojin Samfura

• Samfuran da aka saba amfani da su: Kwanaki 7-10 na lokacin jagora; babu mafi ƙarancin adadin oda

• Tsarin lissafi na musamman da ke buƙatar sabbin ƙira / kayan aikin magnetizing: kwalaye na yau da kullun na MOQ 500−1000

• Umarnin samar da kayayyaki da yawa: MOQ kimanin guda 2000-5000, dangane da sarkakiyar sashi

Samfurin aikin Fasaha na Fullzen: abokin ciniki yana ba da ƙayyadaddun bayanai → ambato cikin kwanaki 3 na aiki → samar da samfurin kwanaki 7−10 bayan tabbatarwa → an aika samfuran tare da cikakkun rahotannin gwaji waɗanda suka shafi kwararar ruwa, daidaiton girma da kauri na shafi.

Takaddun shaida masu inganci: ISO 9001, RoHS, REACH - Abin da ke da mahimmanci

• ISO 9001: takardar shaidar tsarin kula da inganci na asali wanda ke tabbatar da daidaiton ayyukan samarwa

• RoHS: bin ƙa'idodi masu iyaka, wajibi ne ga jigilar kaya daga EU da Arewacin Amurka

• ISA: buƙatar yin rijistar sinadarai don shiga kasuwar EU

Fullzen Technology tana da takardar shaidar ISO 9001. Samfuran sun cika buƙatun RoHS da REACH. Takaddun shaida na kayan aiki da rahotannin dubawa suna tare da kowane rukuni na samarwa.

Ƙarfin Keɓancewa na OEM / ODM

• OEM: zane-zanen da abokan ciniki suka samar don kera gini-zuwa-buga (samfurin haɗin gwiwa da aka fi sani)

• ODM: abokin ciniki yana bayyana manufofin aiki; Fullzen yana ba da shawarar kuma yana aiwatar da ƙayyadaddun bayanai na maganadisu masu dacewa ga injiniyoyin sauti ba tare da ƙwarewar yanki mai zurfi na maganadisu ba.

• Tsarin da za a iya keɓancewa: girma, matakin maganadisu, nau'in shafi, tsarin maganadisu da marufi.

Jerin Binciken Inganci: Karatun Gauss, Girma, Mannewa Mai Rufi

Muhimman abubuwan dubawa masu shigowa:

• Yawan kwararar maganadisu (Gauss / Tesla): ana auna shi ta hanyar mita mai jurewa don tabbatar da daidaiton madaurin juriya

• Girma: ID, OD da kauri da aka auna ta hanyar calliper ko CMM don tabbatar da haƙuri

• Dubawa ta gani: duba murfin don ganin ko akwai kuraje, barewa da kuma karce

• Mannewa a Rufi: Gwajin tef ɗin giciye

• Gwajin feshi mai gishiri: ɗaukar samfuri don tabbatar da aikin rufewa mai hana lalata

• Gwajin lanƙwasa-lanƙwasa: samfurin tantance BH-lanƙwasa bazuwar don tabbatar da kadarorin maganadisu

Sauye-sauyen Masana'antu a Fasahar Magana ta Lasifika

Manyan abubuwa guda uku suna sake fasalin buƙatun maganadisu mai lasifika: ƙaramin ƙarfin lantarki mai ƙarfi, sauti mai haɗakar EV da kuma bambance-bambancen buƙatun ƙayyadaddun bayanai tsakanin sassan sauti na ƙwararru da sauti na masu amfani.

Ƙaramin Sauti Mai Sauti Mai Sauti Mai Sauti Mai Sauti Mai Sauti Mai Sauti Mai Sauti Mai Sauti Mai Sauti Mai Sauti Mai Sauti Mai Sauti Mai Sauti

• Tsarin sauti na abin hawa na lantarki a cikin mota yana bin diddigin aiki mai ƙarfi a cikin ƙananan ambulaf - magnes na zobe na neodymium suna wakiltar mafita mai amfani

• Jerin layin sauti na ƙwararru masu ɗaukuwa suma suna ba da fifiko ga rage nauyi: woofers masu inci 15 sun rage nauyi daga kilogiram 11-13 (ferrite) zuwa ~6 kg tare da haɗakar neodymium-magnet

• Girman kasuwar lasifika ta duniya ~ USD biliyan 12.5 (2023), wanda aka yi hasashen zai wuce dala biliyan 20 nan da shekarar 2031

• Yawan amfani da neodymium-magnet na shekara-shekara don aikace-aikacen sauti ~ tan 18,000 (2024), an yi hasashen ~6% na ci gaban shekara-shekara

Ƙwararru da Masu Amfani: Bukatun Magnet Masu Bambanci

• Sauti na ƙwararru: fifita mafi girman aiki da aminci. Yawanci maki N42SH / N45SH, yanayin da'ira mai maganadisu biyu da kuma jure wa matsi mai girma

• Sauti na Mai Sayarwa: an inganta shi da farashi. Yawancin maki na N38 / N42 na yau da kullun, da'irar maganadisu ɗaya, tare da ɗan sassaucin iyakan haƙuri

Bambancin takamaiman maganadisu tsakanin waɗannan sassan kasuwa guda biyu yana ci gaba da faɗaɗa, yana buƙatar masana'antun su tsara mafita don bayanan kasuwa da aka yi niyya.

Tambayoyin da ake yawan yi akai-akai

T: Me yasa injiniyoyin sauti suka fi son maganadisu na zobe fiye da maganadisu na faifan sauti don lasifika?

A: Magnets na zobe suna samar da ƙarin BL-factor 15-22% ta hanyar rarraba kwararar sauti iri ɗaya a cikin gibin iska na murya, wanda ke cimma ≥92 dB/W/m idan aka kwatanta da 87-88 dB/W/m don gina ferrite-disc-magnet daidai gwargwado. Bore na tsakiya yana ba da damar haɗa sandunan ƙarfe don tsarin da'irar maganadisu biyu, yana tura THD ƙasa da 1% (@ 1 W / 1 kHz). Bore ɗin kuma yana ƙirƙirar hanyoyin iska na halitta don watsa zafi - yana da mahimmanci ga lasifikan sauti na ƙwararru waɗanda ke aiki sama da ƙarfin 200 W mai ci gaba.

T: Menene mafi kyawun matakin NdFeB don maganadisu na zoben lasifika?

A: N42 yana ba da daidaito mafi kyau ga yawancin ayyukan sauti, yana daidaita juriya (1.3 T), kwanciyar hankali na zafi (mafi girman zafin aiki na 80 °C) da farashin kasuwanci. Don ƙananan kayan aiki masu ƙarancin sarari, N48 ko N52 suna ba da 15-20% mafi girma yawan kwarara amma suna buƙatar kulawa da zafi mai kyau. Masu lasifika na sauti na ƙwararru waɗanda ke ganin yanayin zafi na muryoyin murya sama da 150 °C dole ne su yi amfani da matakan SH‑ ko UH‑suffix masu zafi don hana rushewar maganadisu.

T: Ta yaya tsarin maganadisu na zobe ke rage karkacewar lasifika?

A: Tsarin maganadisu na zobe yana samar da filin maganadisu mai daidaito wanda ya kasance iri ɗaya a cikin cikakken kewayon motsin murya mai layi. Magnets na diski suna samar da juzu'i-juzu'i kusa da gefuna. Filin maganadisu iri ɗaya yana rage bambancin samfurin BL yayin motsi na mazugi kuma yana danne karkacewar jituwa kai tsaye. Don haɗuwa da kewaye mai maganadisu biyu, THD na iya zama ƙasa da 5% @ 100 Hz / 500 W, yayin da daidaitattun magnet na diski yawanci suna yin rijistar 8−12% THD a ƙarƙashin yanayi iri ɗaya.

T: Za a iya amfani da maganadisu na zobe a cikin subwoofers kuma waɗanne takamaiman bayanai aka ba da shawarar?

A: Eh. Maganganun zobe suna da amfani a cikin ƙirar subwoofer na zamani, musamman saitin da'ira mai maganadisu biyu ta amfani da zoben N42 ko N45 guda biyu masu tarawa don haɓaka BL-factor. Ga subwoofer masu inci 12, sigogi na yau da kullun: OD 110−130 mm, ID 55−65 mm, kauri 15−20 mm a kowace zobe. Tudun tsakiya yana ɗaukar sandar sanda kuma yana ba da damar sanyaya muryoyin sauti masu ratsawa. Fullzen Technology tana kera maganganun zobe masu ratsawa har zuwa 200 mm OD, tare da cikakken gwaji na girma da kuma ƙarfin maganadisu.

T: Wane MOQ ya kamata masu siye su yi tsammani don maganadisu na zoben lasifika na musamman da aka samo daga China?

A: Samfuran da aka saba bayarwa ana jigilar su cikin kwanaki 7-10 ba tare da ƙaramin adadin oda ba. Tsarin lissafi na musamman da ke buƙatar sabbin kayan aiki galibi suna ɗauke da kwalaye MOQ 500-1000 don fara samar da kayayyaki. Yawan samarwa-MOQ yana tsakanin kwalaye 2000-5000 dangane da sarkakiyar sashi.Fasaha ta FullzenYana kula da kayan da aka yi amfani da su don rage canjin lokacin da aka yi amfani da su. Kowace jigilar kaya tana da takardar shaidar ISO 9001, bin ƙa'idodin RoHS / REACH da kuma cikakkun rahotannin gwaji na girma da maganadisu.