Sib nqus Cores

Koj tus kws tshaj lij Magnetic Cores Chaw tsim tshuaj paus hauv Suav teb

Sunbow Group tshwj xeeb hauv kev tsim, kev tsim kho thiab tsim cov tshiab-hom amorphous, nanocrystalline, silicon steel nplooj ntawv thiab lwm yam khoom sib nqus thiab lwm yam khoom. Lub tuam txhab cov khoom tseem ceeb suav nrog ntau hom amorphous, nanocrystalline ribbons thiab siab thiab qis voltage tam sim no transformer cores, precision tam sim no transformer cores, hom hom inductor cores, PFC inductor cores, siab zaus fais fab transformer cores thiab lwm yam khoom siv.

Customized Solutions

Peb yog nyob rau hauv lub forefront ntawm ib tug tsim coj mus kom ze rau xa cov nyuaj thiab kev cai daws teeb meem rau magnetic cores los yog cov khoom rau ntau lawm. Txawm hais tias koj qhov kev xav tau yooj yim lossis nyuaj, peb tuaj yeem tsim cov kev daws teeb meem kom ua tiav koj lub hom phiaj. Nrog cov kws tshaj lij hauv tsev peb tuaj yeem tsim, tsim thiab sim cov qauv uas ua tau raws li kev ua tau zoo thiab ib puag ncig ntawm koj daim ntawv thov.

Khoom siv Advanced

Lub tuam txhab muaj cov cuab yeej siv siab tshaj plaws xws li cov tshuab nqus tsev smelting loj, lub siab txau cov hlua, ntau yam sib nqus annealing furnaces thiab kev koom tes nrog cov tsev kawm tshawb fawb hauv tsev thiab cov tsev kawm qib siab, uas ua kom lub tuam txhab R & D muaj peev xwm thiab cov khoom zoo.

Ua kom tiav Kev Tsim Nyog

Tam sim no, lub tuam txhab muaj ob lub hauv paus tsim khoom, nrog rau ntau cov patented thev naus laus zis, thiab tau dhau ISO9001, IATF16949 kev tswj hwm kev tswj hwm kev pov thawj zoo. Tag nrho cov khoom tau dhau ROHS, SGS thiab lwm yam kev tiv thaiv ib puag ncig.

Kev siv dav dav

Lub tuam txhab ua haujlwm tsuas yog ua haujlwm ntawm lub zog tshiab, lub zog hluav taws xob photovoltaic, tsim hluav taws xob, cov khoom siv hauv tsev ntse, cov ntsuas ntse, wireless charging, thiab ntau yam khoom siv hluav taws xob, inverters, lim inductors, thiab cov ntaub thaiv npog hauv lub teb chaws txoj kev lag luam tawm tshiab.

Tsev 12 3 4 5 6 Rau sab kawg 1/6

Taw qhia ntawm Magnetic Cores

Cov tub ntxhais hlau nplaum yog ib qho khoom siv hlau nplaum uas muaj qhov sib nqus siab permeability siv los kaw thiab coj cov chaw sib nqus hauv cov khoom siv hluav taws xob, electromechanical thiab sib nqus xws li electromagnets, transformers, electric motors, generators, inductors, magnetic recording heads, and magnetic assemblies. Nws yog tsim los ntawm ferromagnetic hlau xws li hlau, los yog ferrimagnetic tebchaw xws li ferrites. Lub siab permeability, txheeb ze rau cov huab cua ib puag ncig, ua rau cov kab hlau nplaum sib nqus kom muaj zog hauv cov khoom tseem ceeb. Qhov chaw sib nqus feem ntau yog tsim los ntawm cov khoom siv tam sim no ntawm cov hlau nyob ib ncig ntawm cov tub ntxhais. Kev siv cov tub ntxhais sib nqus tuaj yeem ua kom lub zog ntawm cov hlau nplaum hauv lub tshuab electromagnetic los ntawm ib qho ntawm ntau pua zaus nws yuav yog yam tsis muaj cov tub ntxhais. Txawm li cas los xij, cov hlau nplaum sib nqus muaj cov kev mob tshwm sim uas yuav tsum tau coj mus rau hauv tus account. Nyob rau hauv alternating tam sim no (AC) li lawv ua rau lub zog poob, hu ua core poob, vim hysteresis thiab eddy tam sim no nyob rau hauv daim ntawv thov xws li transformers thiab inductors. "Soft" sib nqus cov ntaub ntawv nrog tsawg coercivity thiab hysteresis, xws li silicon steel, los yog ferrite, feem ntau yog siv nyob rau hauv cores.

Cov khoom ntawm Magnetic Cores

Sib nqus cores nthuav tawm qee yam khoom tshwj xeeb uas ua rau lawv zoo rau lawv lub luag haujlwm hauv cov tshuab hluav taws xob. Cov khoom no muaj xws li hysteresis, saturation, thiab permeability.

Hysteresis

Qhov no yog qhov ncua sij hawm los yog lag nyob rau hauv lub magnetic flux nyob rau hauv lub hauv paus rau ib tug hloov nyob rau hauv magnetizing quab yuam. Hysteresis ua rau lub zog poob, uas yog tso tawm thaum tshav kub kub, thiab yog qhov tseem ceeb hauv kev tsim cov tub ntxhais.

Saturation

Saturation yog lub xeev mus txog thaum ib qho kev nce rau hauv kev siv magnetic teb lub zog tsis ua rau muaj kev nce hauv induced magnetic flux. Dhau li ntawm qhov no, cov tub ntxhais kawm tsis tuaj yeem nqa cov hlau nplaum ntxiv.

Permeability

Qhov no yog qib ntawm magnetization uas cov khoom tau txais nyob rau hauv teb rau ib daim ntawv thov magnetic teb. High permeability yog cov cuab yeej tsim nyog hauv cov hlau nplaum, vim nws tso cai rau kev sib kis tau zoo ntawm cov hlau nplaum.

Cov ntaub ntawv twg tuaj yeem siv rau Transformer Sib Nqus Core

Khoom Hlau
Cov cores hlau yog ib txoj hauv kev zoo tshaj plaws los muab cov hlau nplaum sib nqus thiab khaws cov hlau nplaum siab yam tsis muaj saturating hlau. Txawm li cas los xij, cov cores no tsis pom zoo rau cov transformers uas ua haujlwm hauv AC daim ntawv thov vim tias nws qhov chaw sib nqus ua rau cov dej ntws loj, uas ua rau muaj cua sov ntau ntawm cov zaus.

Carbonyl Hlau
Carbonyl hlau yog cov hlau ntshiab heev uas muaj kev ruaj ntseg thoob plaws ntau qhov kub thiab txias sib nqus. Carbonyl hlau hmoov muaj micrometer-qhov loj me hlau spheres coated nrog ib txheej insulating nyias uas txo cov eddy tam sim no ntawm qhov kub thiab txias. Feem ntau hu ua RF cores, cov carbonyl hlau cores muaj qis dua, tab sis qis permeability ib yam nkaus.

Amorphous hlau
Sib nqus cores uas siv amorphous hlau yog ua los ntawm ntau txheej ntawm daim ntawv-thin metallic tapes uas pab txo qhov ntws ntawm eddy tam sim no. Cov cores no muaj kev poob qis dua li lwm cov hlau nplaum sib nqus, uas pab lawv ua haujlwm yooj yim ntawm qhov kub thiab txias piv rau cov txheej txheem lamination. Txawm li cas los xij, amorphous steel yog nkig dhau los siv rau hauv cov motors, uas yog vim li cas lawv tau siv nyob rau hauv high efficiency transformers uas ua haujlwm ntawm nruab nrab zaus.

Silicon hlau
Silicon steel muaj cov hluav taws xob tiv taus siab thiab muaj kev ua haujlwm siab saturation flux ceev. Nws kuj tseem muaj qhov permeability siab thiab tsis tshua muaj kev poob, uas ua rau cov silicon steel cores siv rau hauv cov ntawv ua haujlwm siab. Txhawm rau txo qhov kev poob qis tam sim no, feem ntau cov tshuab hluav taws xob tsawg tsawg siv cov laminated cores ua los ntawm cov pob ntawm nyias silicon steel los muab tam sim no nrog qhov chaw txaus kom ntws los ntawm nqaim loops ntawm txhua txheej lamination.

Amorphous hlau
Amorphous lossis vitreous hlau yog iav thiab tsis-crystalline, yog li tuaj yeem siv los tsim cov tshuab ua haujlwm siab thiab ua haujlwm siab. Qhov qis conductivity ntawm cov ntaub ntawv no yuav pab txo cov eddy tam sim no. Cov hlau amorphous no tuaj yeem ua tau zoo heev rau cov teb sib nqus rau qhov tsis tshua muaj hysteresis poob, thiab tuaj yeem muaj qhov tsis zoo los txo qhov poob tam sim no.

Ferrite Ceramics
Ferrite ceramics yog tsim los ntawm cov hlau oxide thiab ib los yog ntau yam hlau, uas yog tsim nyob rau hauv txawv specifications kom tau raws li ntau haiv neeg cov kev cai. Ferrite ceramics magnetic cores yog siv nyob rau hauv high-frequency daim ntaub ntawv thiab ua hauj lwm zoo insulators los tiv thaiv eddy tam sim no. Txawm li cas los xij, kev poob zoo li hysteresis poob tseem tuaj yeem tshwm sim nrog cov ceramics.

Laminated Magnetic Cores
Laminated magnetic cores yog ua los ntawm cov pawg ntawm cov ntawv nyias nyias coated nrog ib txheej insulated, uas nyob rau tib lub sijhawm ntawm cov kab flux. Cov txheej txheej rwb thaiv tsev no ua haujlwm tiv thaiv kom tsis txhob eddy tam sim no kom nws tuaj yeem ntws los ntawm txoj hlua nqaim hauv txhua txheej txheej lamination. Cov txheej txheem no tiv thaiv qhov loj ntawm tam sim no los ntawm kev ntws thiab txo cov eddy tam sim no mus rau theem qis heev. Ntxiv mus, nqaim laminations tuaj yeem txo lub zog poob mus rau qhov loj heev. Yog li, thinner lub laminations, txo qhov eddy tam sim no poob yuav.

Kev siv ntawm Magnetic Cores

Inductors
Nyob rau hauv inductors, sib nqus cores pab khaws lub zog nyob rau hauv daim ntawv ntawm magnetic teb thiab tso nws rov qab rau hauv Circuit Court thaum xav tau. cores nce qhov inductance ntawm lub kauj, txhim kho nws lub zog cia muaj peev xwm thiab kev ua haujlwm tag nrho.

Chokes
Sib nqus cores yog siv rau hauv chokes los thaiv cov suab nrov nrov hauv cov hluav taws xob hluav taws xob thaum tso cai rau cov teeb liab tsawg dhau los. Cov txheej txheem lim dej no yog qhov tseem ceeb rau kev txo qis kev cuam tshuam ntawm electromagnetic cuam tshuam (EMI) thiab tswj xyuas cov khoom siv hluav taws xob kom zoo.

Hloov pauv

Sib nqus cores yog cov khoom tseem ceeb hauv transformers, uas lawv coj cov sib nqus flux ntawm thawj thiab theem nrab windings, ua kom muaj zog hloov pauv thiab hloov hluav taws xob.

Solenoids

Nyob rau hauv solenoids, cov hlau nplaum sib nqus pab kom mloog zoo thiab coj cov hlau nplaum tsim los ntawm cov kauj, uas ua rau muaj zog zog thiab ua haujlwm zoo dua.

Sensors thiab Actuators

Sib nqus cores kuj tau siv nyob rau hauv ntau yam sensors thiab actuators los ntes thiab ntsuas magnetic teb, nrog rau tsim cov kev tswj xyuas hauv kev teb rau cov teeb liab hluav taws xob.

Specifications ntawm Magnetic Cores

Khoom specifications rau magnetic cores muaj xws li:
● Permeability
●Saturation
● Core poob
● Cov khoom siv ntawm kev tsim kho
Permeability yog ib qho kev ntsuas ntawm cov khoom tsim nyog raws li txoj hauv kev rau qhov chaw flux. Saturation yog qhov siab tshaj plaws sib nqus induction ntawm lub zog ua haujlwm. Core poob yog tus nqi ntawm lub zog poob thaum lub flux teb dhau los ntawm cov tub ntxhais sib nqus. Cov ua tau muaj xws li hysteresis poob, Eddy tam sim no poob, thiab kev txav ntawm cov hlau nplaum sib nqus. Hysteresis poob nce ntawm ntau zaus. Eddy tam sim no poob nce ntawm cov tub ntxhais tsis kam. Qhov ib txwm txav ntawm cov hlau nplaum ua rau qee qhov loj hlob thiab lwm tus kom qis. Ob hom kev hloov pauv nqus lub zog. Nyob rau hauv cov nqe lus ntawm cov ntaub ntawv ntawm kev tsim kho, feem ntau sib nqus cores yog ua los ntawm hmoov hlau los yog ferrite ceramics. Carbonyl hlau yog siv nyob rau hauv broadband inductors rau high-power applications. Hydrogen-txo hlau yog siv nyob rau hauv tsawg zaus chokes rau switched-hom fais fab mov. Ferrite ceramics yog tsim los rau kev siv ntau zaus.

Cov qauv ntawm Magnetic Cores

Zoo li lwm cov khoom sib nqus, cov hlau nplaum sib nqus ua raws li cov lus qhia los ntawm International Electrotechnical Commission (IEC). Pawg Neeg Saib Xyuas Kev Kawm 51 (TC51) npaj cov qauv rau cov khoom thiab cov khoom siv nrog cov khoom sib nqus, kev ntsuas ntsuas thiab cov txheej txheem, thiab cov khoom siv ferrite. Sib nqus cores uas muag hauv Tebchaws Europe dais CE cim qhia ua raws li cov cai tswj kev noj qab haus huv thiab kev nyab xeeb.
Lub hom phiaj ntawm tus qauv no yog los nthuav qhia cov kev sim uas muaj txiaj ntsig zoo hauv kev tsim, tshuaj xyuas, thiab kev ua haujlwm ntawm cov hlau nplaum hauv ntau hom kev siv hauv electronics thiab lwm yam lag luam. Feem ntau ntawm cov txheej txheem kuaj tau piav qhia muaj xws li cov kev ntsuas tshwj xeeb, ntsuas qhov tseeb, qhov loj me, thiab lwm yam, uas tuaj yeem siv rau hauv cov ntsiab lus ntawm cov hlau nplaum sib nqus rau kev lag luam thiab kev siv tub rog. Lwm ntu ntawm tus qauv piav qhia txog cov txheej txheem kev xeem ntau dua, uas suav nrog ntau dua rau cov txiaj ntsig ntawm R thiab D engineer thiab cov tub ntxhais kawm hauv tsev kawm qib siab. Cov qauv no tau hloov kho kom suav nrog cov ntaub ntawv tseem ceeb, cov txheej txheem xeem, thiab cov ntaub ntawv ntawm cov cuab yeej ntsuas. Cov ntaub ntawv los ntawm ob tus qauv txiav tawm tam sim no suav nrog. Cov qauv qub yog IEEE Std 106-1972, Tus Txheej Txheem Kev Xeem rau Toroidal Sib Nqus Amplifier Cores thiab IEEE Std 164-1962, Txoj Kev Ntsuas Bobbin Cores. SI units yog siv thoob plaws hauv tus qauv no; Qhov sib npaug CGS thiab lus Askiv units suav nrog hauv qee qhov kev txhais. Thaum twg ua tau, tag nrho cov lus txhais thiab cov cim tau ua raws li International Electrotechnical Commission (IEC).

Hom Sib Nqus Cores

Laminated Hlau Cores

Cov cores no yog tsim los ntawm cov ntawv nyias nyias ntawm cov hlau lossis silicon steel, uas tau muab tso ua ke thiab laminated ua ke. Cov laminations pab txo qis zog poob los ntawm eddy tam sim no hauv AC daim ntawv thov. Laminated hlau cores yog dav siv nyob rau hauv lub hwj chim transformers thiab lwm yam khoom siv ua hauj lwm ntawm tsawg zaus.

Ferrite Cores

Ferrite cores yog tsim los ntawm cov khoom siv hlau nplaum ceramic, xws li hlau oxide ua ke nrog lwm cov hlau xws li manganese, nickel, lossis zinc. Lawv muab siab permeability, tsis tshua muaj coercivity, thiab tsis tshua muaj eddy tam sim no poob. Cov cores no tsim nyog rau cov ntawv thov ntau zaus, xws li cov khoom siv hluav taws xob hloov pauv, inductors, thiab transformers.

Leakage Protection Switch Transformer Core

Hmoov Iron Cores

Powdered hlau cores yog tsim los ntawm compressing hlau los yog alloy hmoov nrog ib tug binder los tsim ib tug ntxeem tau qauv. Cov cores no muaj qhov siab saturation flux ceev thiab qis eddy tam sim no poob. Lawv feem ntau siv hauv inductors, chokes, thiab lim.

Amorphous thiab Nanocrystalline Cores

Cov cores no yog tsim los ntawm nyias ribbons ntawm amorphous los yog nanocrystalline cov ntaub ntawv, uas muaj permeability siab, tsis tshua muaj coercivity, thiab zoo heev sib nqus zog. Cov cores no zoo tagnrho rau cov kev siv ntau zaus, xws li transformers thiab inductors, thiab paub txog lawv lub peev xwm txuag hluav taws xob.

Peb Cov Ntawv Pov Thawj

Tag nrho cov khoom tau dhau ROHS, SGS thiab lwm yam kev tiv thaiv ib puag ncig.

productcate-749-300

Peb cov khoom siv kuaj

productcate-666-357 productcate-665-357

Common Teeb meem ntawm Magnetic Cores

Q: Dab tsi yog qhov sib nqus core, thiab nws siv dab tsi hauv kev tsim hluav taws xob tauj dua tshiab?

A: Cov tub ntxhais sib nqus yog cov khoom siv sib nqus permeability siv hauv electromagnets, transformers, inductors, thiab ntau lwm yam khoom siv hluav taws xob. Nws yog tsim los ntawm ferromagnetic hlau xws li hlau los yog ferrimagnetic tebchaw xws li ferrites. Lub permeability ntawm ib tug magnetic core txiav txim siab npaum li cas ntawm flux uas yuav khaws cia rau hauv nws. Qhov siab dua qhov permeability, qhov ntau flux uas tuaj yeem khaws cia. Sib nqus cores yog siv nyob rau hauv ntau lub zog tauj dua tshiab, xws li cua turbines thiab solar panels. Lawv pab kom ua tau zoo ntawm cov cuab yeej no los ntawm kev txhim kho cov dej ntws ntawm hluav taws xob los ntawm lawv. Nyob rau hauv cov cua turbines, piv txwv li, cov tub ntxhais hlau nplaum yuav pab ua kom cov kev sib hloov ceev ntawm cov hniav, uas nyob rau hauv lem generates hluav taws xob ntau. Lub hnub ci vaj huam sib luag siv cov hlau nplaum sib nqus los hloov cov hluav taws xob rau hauv lub zog siv tau. Sib nqus cores yog qhov tseem ceeb rau ntau cov khoom siv hluav taws xob tauj dua tshiab thiab pab txhim kho lawv cov txiaj ntsig. Yog tsis muaj lawv, cov cuab yeej no yuav tsis tuaj yeem tsim hluav taws xob ntau npaum li lawv ua.

Q: Yuav ua li cas cov tub ntxhais sib nqus pab txhim kho kev ua haujlwm ntawm cov tshuab hluav taws xob tauj dua tshiab?

A: Siv cov hlau nplaum sib nqus hauv cov tshuab hluav taws xob tauj dua tshiab tuaj yeem pab txhim kho lawv cov txiaj ntsig. Sib nqus cores tuaj yeem ua kom lub zog ntawm cov hlau nplaum sib nqus, uas tuaj yeem pab ua kom lub zog muaj zog tuaj yeem tsim tau. Tsis tas li ntawd, cov hlau nplaum sib nqus kuj tseem tuaj yeem pab txo qhov poob vim kev tiv thaiv, uas tuaj yeem txhim kho kev ua haujlwm ntawm lub cev. Yog li ntawd, siv cov hlau nplaum sib nqus tuaj yeem pab txhim kho tag nrho cov txiaj ntsig ntawm cov tshuab hluav taws xob tauj dua tshiab.

Q: Dab tsi yog cov txiaj ntsig ntawm kev siv cov hlau nplaum sib nqus hauv cov tshuab hluav taws xob tauj dua tshiab?

A: Cov tshuab hluav taws xob tauj dua tshiab, xws li cua turbines thiab hnub ci vaj huam sib luag, tau dhau los ua ib txoj hauv kev los tsim hluav taws xob. Ib qho ntawm cov teeb meem nrog cov hom kab ke no yog tias lawv tuaj yeem ua haujlwm tsawg dua li cov nroj tsuag hluav taws xob ib txwm muaj. Ib txoj hauv kev los txhim kho qhov ua tau zoo ntawm cov tshuab hluav taws xob tauj dua tshiab yog siv cov hlau nplaum sib nqus. Sib nqus cores yog cov khoom siv uas pab qhia thiab tswj cov chaw sib nqus. Lawv feem ntau siv nyob rau hauv hluav taws xob motors thiab generators. Sib nqus cores tuaj yeem siv rau hauv lub tshuab hluav taws xob tauj dua tshiab los pab txhim kho lub zog ua haujlwm. Piv txwv li, lawv tuaj yeem siv los txhim kho kev ua haujlwm ntawm cua turbines. Sib nqus cores kuj tuaj yeem siv los txhim kho kev ua haujlwm ntawm hnub ci vaj huam sib luag.

Q: Dab tsi yog qhov tseem ceeb rau cov hlau nplaum?

A: Cov tub ntxhais hlau, tseem hu ua magnetic core lossis magnetic core, yog ib qho khoom siv rau kev tsim inductance, cov khoom uas muaj hluav taws xob circuits lossis cov khoom xws li coils. Yog li ntawd, nws kuj yog siv nyob rau hauv transformers. Electromagnetic induction ua rau hluav taws xob los ntawm kev hloov cov hlau nplaum sib nqus.

Q: Vim li cas peb thiaj xav tau magnetic core?

A: Sib nqus cores yog cov khoom siv uas pab qhia thiab tswj cov chaw sib nqus. Lawv feem ntau siv nyob rau hauv hluav taws xob motors thiab generators. Sib nqus cores tuaj yeem siv rau hauv lub tshuab hluav taws xob tauj dua tshiab los pab txhim kho lub zog ua haujlwm. Piv txwv li, lawv tuaj yeem siv los txhim kho kev ua haujlwm ntawm cua turbines.

Q: Cov tub ntxhais twg yog hlau nplaum?

A: Cov kws tshawb fawb paub tias niaj hnub no lub ntiaj teb magnetic teb yog powered los ntawm lub solidification ntawm lub ntiaj teb cov kua hlau core. Qhov txias thiab crystallization ntawm cov tub ntxhais ua rau cov kua ua kua nyob ib puag ncig, tsim cov hluav taws xob muaj zog uas tsim kom muaj cov hlau nplaum sib nqus tawm mus rau qhov chaw.

Q: Dab tsi yog 3 hom khoom siv hlau nplaum?

A: Sib nqus cores yog ua los ntawm peb cov ntaub ntawv yooj yim. Thawj yog cov hlau loj, qhov thib ob yog cov khoom siv hmoov, thiab qhov thib peb yog cov khoom siv ferrite.

Q: Ua li cas magnetic cores ua haujlwm?

A: Cov tub ntxhais nyob ntawm lub voj voog hysteresis lub voj voog ntawm cov khoom siv ferrite siv los ua cov toroids. Ib qho hluav taws xob tam sim no nyob rau hauv ib lub xaim uas dhau los ntawm ib qho tseem ceeb tsim ib qho chaw sib nqus. Tsuas yog ib qho chaw sib nqus ntau dua ib qho kev siv zog ("xaiv") tuaj yeem ua rau cov tub ntxhais hloov nws qhov sib nqus polarity.

Q: Dab tsi yog qhov zoo tshaj plaws magnetic core?

A: Cov khoom siv tseem ceeb tshaj plaws rau lub zog hluav taws xob hluav taws xob feem ntau yog cov khoom siv nrog cov hlau nplaum sib nqus, xws li hlau, cobalt, lossis npib tsib xee. Cov ntaub ntawv no tso cai rau cov hlau nplaum muaj zog kom tsim tau thaum muaj hluav taws xob tam sim no dhau los ntawm lub kauj.

Q: Dab tsi yog cov yam ntxwv ntawm magnetic core?

A: Cov tub ntxhais feem ntau yog ua los ntawm cov khoom siv ferromagnetic xws li hlau lossis ferrimagnetic tebchaw xws li ferrites. Lub tswv yim tom qab siv cov khoom siv permeability siab rau lub hom phiaj no yog kom muaj peev xwm muaj cov kab hlau nplaum sib nqus hauv cov khoom tseem ceeb.

Q: Vim li cas hlau siv los ua hlau nplaum?

A: Cov ntsiab lus tseem ceeb. Hlau yog yooj yim magnetized thiab demagnetised. Hlau yog qhov nyuaj rau hlau nplaum thiab tsis yooj yim demagnetised. Ib tug hlau core ua ib ntus electromagnet.

Q: Dab tsi yog qhov txawv ntawm cov tub ntxhais hlau nplaum thiab semiconductor?

A: Sib nqus core Memory tsis hloov pauv (tsis txhob poob cov ntaub ntawv thaum fais fab tuag). Semi conductor nco yog nrawm dua, kev lag luam, me me thiab sib dua, tab sis kev nco tau sib nqus qeeb dua piv rau qhov ntawd.

Q: Dab tsi hlau yog siv rau hlau nplaum?

A: Cov qib hlau zoo tshaj plaws rau kev ua cov tub ntxhais electromagnet feem ntau yog cov khoom siv siab zoo xws li cov hlau mos lossis silicon steel. Cov ntaub ntawv no muaj peev xwm mloog zoo sib nqus flux zoo, ua rau lawv haum rau electromagnet cores.

Q: Vim li cas magnetic cores laminated?

A: Kev lig kev cai, txhawm rau txo qhov cuam tshuam ntawm eddy tam sim no thiab hysteresis poob hauv cov tshuab hluav taws xob, cov hlau nplaum sib nqus tau sib sau ua ke nrog laminations ntawm cov hlau nplaum hlau nplaum nrog silicon.

Q: Dab tsi yog cov khoom siv hlau nplaum uas muaj zog tshaj plaws hauv ntiaj teb?

A: Neodymium hlau nplaum yog cov khoom siv hlau nplaum uas tsis tshua muaj hauv ntiaj teb nrog cov khoom sib nqus siab tshaj plaws. Tsim los ntawm neodymium, hlau & boron, cov hlau nplaum ruaj khov no yog cov chav kawm muaj zog tshaj plaws ntawm cov khoom siv hlau nplaum uas muag niaj hnub no.

Q: Puas yog lub hauv paus tswj kev sib nqus?

A: Lub magnetic teb yog xav tias yuav tshwm sim raws li lub npe hu ua geodynamo qauv: lub molten core lub zog ua rau cov hluav taws xob tam sim no nyob rau hauv lem tsim cov hlau nplaum ntawm lub ntiaj teb. Nyob rau hauv ib tug hunk ntawm ferromagnetic khoom xws li hlau koj muaj magnetic domains.

Q: Dab tsi yog qhov ua haujlwm ntawm cov hlau nplaum hlau nplaum?

A: Lub hom phiaj tseem ceeb ntawm cov tub ntxhais hlau nplaum yog los muab txoj hauv kev yooj yim rau cov flux txhawm rau pab txhawb kev sib txuas ntawm flux, los yog coupling, ntawm ob lossis ntau dua cov hlau nplaum.

Q: Hom tub ntxhais twg yog qhov zoo tshaj plaws rau electromagnets?

A: Cov khoom tsim nyog tshaj plaws los siv ua cov tub ntxhais ntawm cov hlau nplaum yog cov hlau mos thiab nws muaj permeability siab tab sis nws muaj thiab cov nqi ua rau nws tsis yooj yim.

Q: Qhov twg siv cov hlau nplaum sib nqus?

A: Lawv feem ntau yog siv rau electromagnetic cuam tshuam cov ntxaij lim dej thiab cov chokes tsawg zaus, feem ntau hauv cov khoom siv hluav taws xob hloov pauv. Hydrogen-txo hlau cores feem ntau hu ua "power cores".

Q: Dab tsi yog daim ntawv thov ntawm magnetic core?

A: Sib nqus cores ua lub luag haujlwm tseem ceeb hauv kev ua haujlwm ntawm ntau yam khoom siv hluav taws xob, suav nrog transformers, inductors, thiab solenoids. Ua ke nrog cov ntaub ntawv ferromagnetic, cov cores no pab txhawb kev ua haujlwm thiab kev ua haujlwm ntawm cov khoom siv no los ntawm kev muab txoj hauv kev rau cov hlau nplaum sib nqus.

Peb nyob nraum kev sib nqus cores manufacturers thiab lwm tus neeg nyob hauv Suav teb, tshwj xeeb hauv kev muab cov kev pabcuam zoo. Peb sov siab txais tos koj mus yuav cov khoom sib nqus ua nyob rau hauv Suav teb nov los ntawm peb lub hoobkas.