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alaabta

Iyada oo loo marayo godka EMI ferrite bead

Sharaxaad Gaaban:

EMI ferrite kuul, sidoo kale loo yaqaaniyada oo loo marayo inductor godka, isticmaalka ferrite khasaare sare leh,la heli karooo kala duwan oo qiyam ah iyo habayn ku habboon codsiga badankiisa.Kuul Ferrite waa nooc ka mid ah codsiyada ka hortagga jammming qaybaha ugu dhaqsaha badan u koraya, raqiis ah, fududahay in la isticmaalo, shaandhaynta qaylada soo noqnoqda sare ayaa si weyn loo hagaajiyay.'Taxanaha Ferrite Beads RH oo leh iska caabin sare oo la isku halayn karo.Birta Ferrite waxa loo isticmaali karaa in lagu xakameeyo qaylada kala duwan.


Faahfaahinta Alaabta

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Dulmar:

Inductor-ka waxaa si gaar ah loo isticmaalaa in lagu xakameeyo buuqa soo noqnoqda ee sarreeya iyo faragelinta ugu sarreysa ee khadka signalada iyo khadka korantada, wuxuuna sidoo kale awood u leeyahay inuu nuugo garaaca garaaca wadnaha.Kuul magnetic waxaa loo isticmaalaa in lagu nuugo calaamadaha UHF.Tusaale ahaan, qaar ka mid ah wareegyada RF, PLL, wareegyada oscillation iyo wareegyada xusuusta UHF (ddrsdram, Rambus, iwm.) waxay u baahan yihiin inay ku daraan kuul birlab ah qaybta wax gelinta ee korontada.Inductor waa unugga kaydinta tamarta, kaas oo loo isticmaalo wareegga oscillation LC, wareegga shaandhada dhexdhexaadka ah iyo kuwa hooseeya, iwm. tirada soo noqnoqda codsigeeda ayaa dhif u ah inay dhaafto 50MHz.Kuulka birlabku waxa ay leeyihiin iska caabin sare iyo xajin, taaso u dhiganta xidhiidh taxane ah oo iska caabin ah iyo inductance, laakiin caabbinta iyo inductance way ku kala duwan yihiin inta jeer.

Kuullaha Ferrite looma isticmaali karo oo kaliya in lagu sifeeyo buuqa soo noqnoqda ee wareegyada korantada (ee DC iyo AC wax soo saarka), laakiin sidoo kale in si weyn loogu isticmaalo wareegyada kale, muggana waxaa laga dhigi karaa mid yar.Gaar ahaan wareegyada dhijitaalka ah, sababtoo ah calaamadda garaaca wadnaha ayaa ka kooban harmonics-soo noqnoqoshada sare, taas oo sidoo kale ah isha ugu weyn ee shucaaca-sare ee wareegga, waxay ciyaari kartaa doorka birta birta ah ee munaasabaddan.Kuulaha Ferrite sidoo kale si weyn ayaa loo isticmaalaa shaandhaynta qaylada ee fiilooyinka signalada.

Faa'iidooyinka

1.la xakameeyo buuqa soo noqnoqda ee sarreeya iyo faragelinta ugu sarreysa ee khadka signalka iyo khadka korontada

2. iska caabin sare iyo permeability

3. Dhismaha qallafsan, cabbiraadaha counter-ka ee FCC, VDE

4. Cadaadiska EMI/RFI

5.Waxay u habeyn kartaaalaabtasida codsigaagu yahay.

Cabirka iyo cabbirrada:

Iyada oo loo marayo godka EMI ferrite bead

Guryaha korantada:

Guryaha korantada:

2-xakamaynta daq - (@ 100MHz) 60 Ohms

3-Silig = AWG 33 - Dhexroorka 0.18 mm

Xusuusin: dhammaan =μiac ~ 300

Codsiga:

1. Qalabka isgaarsiinta

2. Qalabka isgaadhsiinta ee wireless-ka.

3. Alaabta kumbiyuutarka

4. Codsiyada guud ee elegtarooniga ah halka la codsado xakamaynta EMI/RFI.


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