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Alaabta

28-31GHz Waveguide Harmonic Bandstop Filter

Sharaxaad Gaaban:

Filterka Waveguide waa nooc ka mid ah shaandhada khadka gudbinta.Guud ahaan, shaandhada waveguide waxay ka kooban tahay joojinta iyo qaybaha khadka gudbinta.Labaduba waxay noqon karaan kuwo u dhigma oo u dhigma curiyeyaasha halbeegga iyo wareegyada, waveguide joojinta waxay bixiyaan falcelin u dhiganta, qaybaha xariiqda gudbinta, resonators u dhigma iyo wixii la mid ah.

Marka la naqshadeynayo shaandhada, waxaan caadi ahaan u baahannahay inaan si buuxda u tixgelinno macaamilka adeegsigiisa dhabta ah ee deegaanka, shuruudaha waxqabadka macaamiisha (sida mugga shaandhada, luminta, inta jeer ee bandowga, nidaamka xakamaynta iyo awoodda awoodda) iyo tignoolajiyada farsamaynta si loo gaaro saameynta sare ee shaandhada .


Faahfaahinta Alaabta

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Astaamaha

Shaandheeyaha dadban, oo sidoo kale loo yaqaan filter LC, waa wareeg filter ka kooban isku-dar ah inductance, capacitance iyo iska caabin, kaas oo shaandheyn kara hal ama in ka badan oo harmonics ah.Qaab dhismeedka filter dadban ee ugu caansan uguna fudud waa in lagu xidho inductance iyo capacitance taxane ah, kaas oo samayn kara caqabad hoose oo la iska dhaafo harmonics-yada waaweyn (3, 5 iyo 7);Filter-kaliya ee la hagaajiyay, shaandhada labajibbaaran ee la hagaajiyay iyo filtarka baska sare dhamaantood waa filtarrada dadban.

Shaandheeyaha dadban wuxuu ka kooban yahay falcelinta xadhigga capacitor.

Marka loo eego xaaladda habraaca ee nidaamka, tusaale ahaan, waxaa jira harmonics 5th, iyo inta jeer ee harmonic waa 250Hz.

Waqtigan xaadirka ah, awoodda iyo falcelinta filtarka dadban waa la isbarbardhigayaa, waxayna ku soo noqnoqonayaan inta jeer ee 250Hz.Sababtoo ah isugeynta isugeynta labada isku-celcelis ee taxanaha ah waa 0, taas oo loo yaqaan 'loop impedance hoose', waqtigan, dhammaan harmonic 5th waxay ku qulquli doonaan shaandhada dadban si loo gaaro saameynta shaandhaynta.

Sababaha habraaca awgood, guud ahaan hadalka, filtarka dadban wuxuu gaari karaa qiyaastii 245-250Hz, saameynta shaandhaynta waxay gaari kartaa in ka badan 80%.

Waxay leedahay xulashada soo noqnoqoshada wanaagsan iyo hawlaha shaandhaynta ee wareegyada iyo nidaamyada elektarooniga ah ee soo noqnoqda, waxayna xakameyn kartaa calaamadaha aan faa'iido lahayn iyo buuqa ka baxsan xargaha soo noqnoqda.

Waxaa loo adeegsadaa duulista, hawada sare, raadaarka, isgaarsiinta, ka-hortagga elektarooniga ah, raadiyaha iyo telefishinka iyo agabyada kala duwan ee tijaabada elektaroonigga ah.

Markaad isticmaalayso, fiiro gaar ah u yeelo dejinta wanaagsan ee qolofka, haddii kale waxay saameyn doontaa xakamaynta bandowga iyo tusmooyinka flatness.

Paramater

28-31GHz waveguide Harmonic Filter

Bandwidhthka calaamada

28-31GHz (3000MHz BW)

Inta jeer ee xarunta

29.5GHz

Luminta gelinta baasaboorka

≤0.25dB

Luminta gelinta baasaboorka kala duwanaanshaha

≤0.1dB

VSWR

≤1.2

Awood

≥200W

Diidmo

≥60dB @56-62GHz和84~93GHz

Qalab

Copper

Xidhiidhiyayaasha Dekedda

APF28

Dhamaystir dusha sare

Rinjiyeynta

Kala duwanaanta heerkulka

-40 ℃ ~ + 70 ℃

28GHz-31GHz waveguide bandstop filtarrada

Bandwidhthka calaamada

28GHz -31GHz(3000MHz BW)

Inta jeer ee xarunta

29.5GHz

Luminta gelinta baasaboorka

≤0.2dB

Luminta gelinta baasaboorka kala duwanaanshaha

≤0.1dB

VSWR

≤1.2

Awood

≥200W

Diidmo

≥60dB @18GHz ~21.2GHz;25GHz ilaa 27GHz

Qalab

Copper

Xidhiidhiyayaasha Dekedda

APF28

Dhamaystir dusha sare

Rinjiyeynta

Kala duwanaanta heerkulka

-40 ℃ ~ + 70 ℃

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