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Codsiga of core nanocrystalline

        Nanocrystalline, sidoo kale loo yaqaan Nano-amorphous, waa nooc cusub oo ah wax magnetic. Diirkja Nanocrystalline la fadilay by dadka ay permeability magnetic sare, ratio squareness sare, core khasaaro yar yahay iyo xasiloonida heerkulka sare.
        Core Nanocrystalline waxay leedahay robab sare induction magnetic (1.l ~ 1.2T), permeability magnetic sare, coercivity yar yahay, khasaaraha uu hooseeyo iyo xasiloonida wanaagsan, xirtaan iska caabin ah iyo iska caabin ah daxalka. Qiimaha hooseeyo leeyahay saamiga ugu wanaagsan ee qiimaha / waxqabadka oo dhan bir magnetic jilicsan wax diirkja. Qoraalkani wuxuu ku isticmaalo si ay u sameeyaan core Nanocrystalline waxaa loo yaqaan "wax cagaaran" oo si weyn loo isticmaalaa in lagu bedelo steel Silicon, permalloy iyo ferrite sida weyn, dhexdhexaad ah oo yar yar ee noocyada kala duwan ee hirka sare (20-100 Khz) bedesheen Koronto. Power transformer ugu weyn, gacanta transformer, inductor la ruxruxo, inductor kaydinta tamarta, nuclear, kordhiyo magnetic, cokan core nuclear, filter EMC inductor hab caadi ah iyo hab kala duwan muhiimka ah inductor. IDSN core transformer go'doomin Ghadafi ayaa sidoo kale si weyn loo isticmaalaa in noocyada kala duwan ee diirkja transformer ee sax isla.
1 qaababka ugu muhiimsan ee asaasiga ah Nanocrystalline
The core Nanocrystalline bir ah ku salaysan VITROPERM 500F leedahay sifooyinka soo socda:
1) permeability hore Aad sare, μ = 30 000 ~ 80 000, iyo permeability ku magnetic kala duwan aad u yar la cufnaanta ka daadanayo iyo heerkulka,
2) khasaaro asaasiga ah waa mid aad u yar yahay oo aysan waxba ka beddelin leh heerkulka kala duwan ee 40 ilaa +120 ° C,
3) u damaysay Aad sare cufnaanta ka daadanayo (BS = 1.2T), jidaynayey inta jeer a xidhiidh hoose in la soo xulay, kaas oo hoos u dhigi kara kharashka bedesheen Koronto iyo filtarrada EMI;
4) core The magnetic taalada la dumin kara epoxy, taas oo uu leeyahay xoog farsamoyaqaanka sare, ma hysteresis iyo iskala, oo u adkeysan karaan gariirka oo xoog leh,
5) Waxaa beddeli karaan xudunta ferrite dhaqanka in ay yareeyaan xaddiga ee sahayda ay xoog u bedesheen. Hagaajinta qaybaha la isku halayn karo.
2, codsiga ah ee Nanocrystalline core magnetic in bedesheen korontada
2.1 Codsiga mid ah waxyaabaha muhiimka ah Nanocrystalline in transformer hirka sare
        Waqtigan xaadirka ah, gudbiyeyaasha hirka sare guud ahaan ay isticmaalaan diirkja ferrite. Isbarbar waxqabadka VITROPERM 5OOF bir ah ku salaysan xudunta aalladda micronized magnetic la N67 core ferrite taxane soo saaray laba shuraakada Jarmal ah, permeability ku magnetic of core Nanocrystalline u beddelayo badan ka yar la heerkulka badan xudunta ferrite. Waxay horumarin kartaa xasiloonida iyo isku halaynta of korontada Beddelashada ah. Marka isbedel heerkulka, khasaaraha ka mid ah core Nanocrystalline ah aad uga yar tahay in of xudunta ferrite.
Intaa waxaa dheer, xudunta ferrite leeyahay heerkul ah dhibic Curie hoose iyo si fudud demagnetized at heerkulka sare. Haddii core a mikrokristallin super waxaa loo isticmaalaa si transformer ah, xaddiga isbedelka induction magnetic intii uu socday howlgal la beddeli karin ka O. 4T kordhay 1. Axdiga Hore, soo noqnoqoshada hawlgalka of tube biiro xoogga waxaa uu hoos ugu hoos 100 Khz.
2.2. Codsiga of core Nanocrystalline in inductor hab caadi
        Marka inductor a hab caadi ah (sidoo kale loo yaqaan ceejiya a hab caadi ah) waa been isticmaalaya ah xudunta u ah crystal ultrafine, xaddi weyn oo inductance waxaa laga heli karaa by fuuli jiray tiro yar oo markooda, taasoo copper khasaaro iyo badbaadinta silig iyo yaraynta mugga ee inductor ah hab caadi ah waa yar yahay. Inductors hab Common sameeyey diirkja Nanocrystalline leeyihiin caadi-hab sare galinta khasaaraha iyo jebin faragelinta caadi-hab ka badan kala duwan oo soo noq ballaaran, baabi'inta baahida loo qabo wareeggeedii filter adag. A inductor hab caadi ah waa been abuur adigoo isticmaalaya core a ferrite iyo core Nanocrystalline ah, siday u kala horreeyaan.
2.3. Codsiga of core Nanocrystalline in filter EMI
        Cobalt ku salaysan core Nanocrystalline FITAMIIN-ROVAC 6025Z The soo saaray VAC la ballaaran loo isticmaali karaa in filter EM1 of bedesheen korontada, kaas oo wax ku ool ah ku xakamayn kartaa danab kororka ee ay isbedel deg deg ah oo hadda ah. Suppressor kororka A la been karo by fuuli jiray hal ama dhowr markooda ee xarigga copper on core Nanocrystalline ah. Dhismaha waa mid aad u fudud iyo xakamaynta faragelinta qayladii waa mid aad u wanaagsan. Nuxurka VITROVAC 6025Z Nanocrystalline uu leeyahay khasaare muhiimka ah mid aad u yar oo cabirku yahay squareness sare. Marka hadda si lama filaan ah ay isbedesho in eber, waxay muujinayaa inductance weyn, taas oo hor joogsan kara hadda dambe ee rectifier ah.
        Marka hadda la soo jeestay on, xudunta u ah waa in gobolka cokan oo uu leeyahay inductance ah mid aad u yar. Marka hadda gaaro barta hawlgalka (dhibic remanence) ee
        marka hadda la demiyo, hadda sii jihada taban ay sabab u tahay markii ugu kabashada dambe ee rectifier ah. Dhimay, laakiin xudunta Nanocrystalline leeyahay permeability magnetic aad u dheer, kuwaas oo soo bandhigi doona xaddi weyn oo inductance, sidaa darteed waxa aanu iyada oo barta af hawlgalka tago (waa u dhigma la joogo marka IR hadda peak dambe dhacdaa). Waxaa si toos ah waa in dhibic shaqada (ie, dhibic dambe remanent), ka dibna magnetized inuu ku soo bilowdo wareegga kale. Tani waxay caan ku xakamaynayaan ayaa haatan ugu sarreysa ee rectifier ah waxaa loo yaqaan "dib u soo kabashada jilicsan."
        Iyadoo horumarinta iyo maturity of technology awoodda korantada, dadka si tartiib tartiib ah ay ogaadaan in qaybaha magnetic ma yihiin qaybaha functional kaliya ee awoodda korontada, laakiin sidoo kale ay mugga, miisaanka iyo khasaaro xisaabiyo tiro badan ee mashiinka oo dhan. Sida laga soo xigtay tirakoob, miisaanka qayb ka magnetic waa guud ahaan 30% ilaa 40% ah oo miisaankiisu guud ee Converter ah, iyo xisaab mugga 20% ilaa 30% ka mid ah mugga guud. Waayo, sahayda ay xoog u ah ee hirka sare ee design qaybsan, tiro ka mid ah mugga iyo miisaanka waaxyaha magnetic Waxa ay noqon doontaa xataa sare. Intaa waxaa dheer, qaybood oo magnetic waa arrin muhiim ah oo saameyn ku waxqabadka firfircoon ee uu Cabidkariin soo saarka korontada iyo wax soo saarka. Sidaa darteed, si loo wanaajiyo cufnaanta xoog, hufnaan, iyo tayada wax soo saarka ee korontada ku, qoto-dheer cilmi waa in la qabtaa si loo yareeyo mugga, miisaanka, iyo khasaaraha ka mid ah qayb ka magnetic si loo daboolo baahida horumarinta awoodda. Waxaan leenahay sabab ay ku aaminaan in diirkja Nanocrystalline yeelan doontaa rajo codsiga aad u ballaadhan ku bedesheen Koronto.


waqti Post: May-05-2019
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