Cov khoom
Waveguide Circulator
Txheej txheem cej luam
Lub hauv paus ntsiab lus ntawm kev ua haujlwm ntawm lub waveguide Circulator yog ua raws li asymmetric kis ntawm ib qho chaw sib nqus.Thaum lub teeb liab nkag mus rau lub waveguide kis kab los ntawm ib qho kev taw qhia, cov khoom sib nqus yuav coj cov teeb liab mus rau lwm qhov kev taw qhia.Vim qhov tseeb tias cov khoom sib nqus tsuas yog ua rau cov teeb liab hauv ib qho kev taw qhia, waveguide Circulator s tuaj yeem ua tiav unidirectional kis ntawm cov teeb liab.Lub caij no, vim muaj cov khoom tshwj xeeb ntawm cov qauv waveguide thiab kev cuam tshuam ntawm cov khoom sib nqus, lub waveguide Circulator tuaj yeem ua tiav qhov kev sib cais siab thiab tiv thaiv cov teeb liab cuam tshuam thiab cuam tshuam.
Lub waveguide Circulator muaj ntau yam zoo.Ua ntej, nws muaj qhov poob qis thiab tuaj yeem txo cov teeb liab attenuation thiab lub zog poob.Qhov thib ob, lub waveguide Circulator muaj kev sib cais siab, uas tuaj yeem sib cais cov tswv yim thiab cov zis tawm thiab tsis txhob cuam tshuam.Tsis tas li ntawd, lub waveguide Circulator muaj cov yam ntxwv dav dav thiab tuaj yeem txhawb nqa ntau qhov kev xav tau ntau zaus thiab bandwidth.Tsis tas li ntawd, waveguide Circulator s yog resistant rau siab zog thiab haum rau high-power daim ntaub ntawv.
Waveguide Circulator s tau siv dav hauv ntau lub tshuab RF thiab microwave.Hauv kev sib txuas lus, waveguide Circulator s yog siv los cais cov teeb liab ntawm kev xa tawm thiab txais cov khoom siv, tiv thaiv echoes thiab cuam tshuam.Hauv radar thiab kav hlau txais xov systems, waveguide Circulator s yog siv los tiv thaiv cov teeb liab kev cuam tshuam thiab cuam tshuam, thiab txhim kho kev ua haujlwm.Tsis tas li ntawd, waveguide Circulator s kuj tuaj yeem siv rau kev sim thiab ntsuas kev siv, rau kev ntsuas teeb liab thiab kev tshawb fawb hauv chav kuaj.
Thaum xaiv thiab siv waveguide Circulator s, nws yog ib qho tsim nyog yuav tau xav txog qee qhov tseem ceeb.Qhov no suav nrog kev khiav hauj lwm ntau zaus, uas yuav tsum tau xaiv qhov ntau zaus;Isolation degree, kom ntseeg tau tias muaj kev sib cais zoo;Insertion poob, sim xaiv cov khoom siv poob qis;Fais fab kev muaj peev xwm ua tau raws li qhov xav tau ntawm lub zog ntawm qhov system.Raws li kev thov tshwj xeeb, ntau hom thiab cov kev qhia tshwj xeeb ntawm waveguide Circulators tuaj yeem xaiv.
RF Waveguide Circulator yog ib qho tshwj xeeb passive peb-chaw nres nkoj ntaus ntawv siv los tswj thiab qhia cov teeb liab ntws hauv RF systems.Nws lub luag haujlwm tseem ceeb yog tso cai rau cov teeb liab hauv ib qho kev taw qhia tshwj xeeb kom dhau thaum thaiv cov teeb liab nyob rau sab nraud.Cov yam ntxwv no ua rau lub circulator muaj nuj nqis tseem ceeb hauv RF system tsim.
Lub hauv paus ntsiab lus ntawm kev ua haujlwm ntawm lub circulator yog nyob ntawm Faraday rotation thiab magnetic resonance phenomena hauv electromagnetics.Hauv ib lub voj voog, lub teeb liab nkag los ntawm ib qho chaw nres nkoj, ntws hauv ib qho kev taw qhia mus rau qhov chaw nres nkoj tom ntej, thiab thaum kawg tawm ntawm qhov chaw nres nkoj thib peb.Qhov kev taw qhia ntws no feem ntau yog clockwise los yog counterclockwise.Yog hais tias lub teeb liab sim nthuav tawm nyob rau hauv ib qho kev npaj txhij txog, lub circulator yuav thaiv lossis nqus cov teeb liab kom tsis txhob cuam tshuam nrog lwm qhov ntawm lub cev los ntawm lub teeb liab rov qab.
RF waveguide circulator yog ib hom tshwj xeeb ntawm cov circulator uas siv cov qauv waveguide xa thiab tswj RF signals.Waveguides yog hom tshwj xeeb ntawm cov kab sib kis uas tuaj yeem txwv RF cov cim qhia rau lub cev nqaim channel, yog li txo cov teeb liab poob thiab tawg.Vim qhov no tus yam ntxwv ntawm waveguides, RF waveguide circulators feem ntau muaj peev xwm muab ntau dua kev khiav hauj lwm zaus thiab qis teeb liab poob.
Hauv kev siv tswv yim, RF waveguide circulators ua lub luag haujlwm tseem ceeb hauv ntau lub tshuab RF.Piv txwv li, nyob rau hauv lub radar system, nws muaj peev xwm tiv thaiv rov qab echo signals los ntawm kev nkag mus rau lub transmitter, yog li tiv thaiv lub transmitter los ntawm kev puas tsuaj.Hauv kev sib txuas lus, nws tuaj yeem siv los cais cov xaim xaim thiab txais cov kav hlau txais xov kom tiv thaiv cov teeb liab xa mus ncaj qha mus rau hauv lub receiver.Tsis tas li ntawd, vim nws qhov kev ua haujlwm siab thiab cov yam ntxwv poob qis, RF waveguide circulators kuj tau siv dav hauv kev lag luam xws li kev sib txuas lus satellite, xov tooj cua astronomy, thiab particle accelerators.
Txawm li cas los xij, tsim thiab tsim RF waveguide circulators kuj ntsib qee qhov teeb meem.Ua ntej, raws li nws txoj hauv kev ua haujlwm suav nrog txoj kev xav ntawm electromagnetic complex, tsim thiab optimizing lub circulator yuav tsum muaj kev paub txog kev txawj ntse.Qhov thib ob, vim yog kev siv cov qauv waveguide, kev tsim cov txheej txheem ntawm lub voj voog yuav tsum muaj cov cuab yeej ua haujlwm siab thiab kev tswj xyuas nruj.Thaum kawg, raws li txhua qhov chaw nres nkoj ntawm lub circulator xav tau kom raug raws li lub teeb liab zaus ua tiav, kev sim thiab kev debugging lub circulator kuj yuav tsum tau siv cov cuab yeej thiab thev naus laus zis.
Zuag qhia tag nrho, RF waveguide circulator yog qhov ua tau zoo, txhim khu kev qha, thiab cov khoom siv RF zaus uas ua lub luag haujlwm tseem ceeb hauv ntau lub tshuab RF.Txawm hais tias tsim thiab tsim cov khoom siv no yuav tsum muaj kev paub txog kev paub thiab thev naus laus zis, nrog rau kev nce qib ntawm kev siv thev naus laus zis thiab kev loj hlob ntawm kev thov, peb tuaj yeem cia siab tias daim ntawv thov ntawm RF waveguide circulators yuav muaj ntau dua.
Kev tsim thiab kev tsim khoom ntawm RF waveguide circulators xav tau cov txheej txheem engineering thiab kev tsim khoom los xyuas kom meej tias txhua lub tshuab ua tau raws li qhov yuav tsum tau ua.Tsis tas li ntawd, vim txoj kev xav ntawm electromagnetic complex tau koom nrog hauv txoj hauv kev ua haujlwm ntawm lub circulator, tsim thiab optimizing lub circulator kuj yuav tsum muaj kev paub txog kev txawj ntse.
Daim ntawv qhia
| Waveguide circulator | ||||||||||
| Qauv | Ntau zaus(GHz) | Bandwidth(MHz) | Ntxig poob(dB) | Muab cais nyob ib leeg(dB) | VSWR | Kev ua haujlwm kub(℃) | DimensionW × L × Hmm | WaveguideHom | ||
| BH2121-WR430 | 2.4-2.5 | TAG NRHO | 0.3 | 20 | 1.2 | -30 ~ + 75 | 215 | 210.05 Nws | 106.4 ib | wb 430 |
| BH8911-WR187 | 4.0-6.0 | 10% | 0.3 | 23 | 1.15 | -40 ~ + 80 | 110 | 88.9 ua | 63.5 ib | wb 187 |
| BH6880-WR137 | 5.4-8.0 Nws | 20% | 0.25 | 25 | 1.12 | -40 ~ + 70 | 80 | 68.3 ib | 49.2 ib | wb 137 |
| BH6060-WR112 | 7.0-10.0 Nws | 20% | 0.25 | 25 | 1.12 | -40 ~ + 80 | 60 | 60 | 48 | WR 112 |
| BH4648-WR90 | 8.0-12.4 Nws | 20% | 0.25 | 23 | 1.15 | -40 ~ + 80 | 48 | 46.5 ib | 41.5 ib | wb 90 |
| BH4853-WR90 | 8.0-12.4 Nws | 20% | 0.25 | 23 | 1.15 | -40 ~ + 80 | 53 | 48 | 42 | wb 90 |
| BH5055-WR90 | 9.25-9.55 Nws | TAG NRHO | 0.35 Nws | 20 | 1.25 | -30 ~ + 75 | 55 | 50 | 41.4 ib | wb 90 |
| BH3845-WR75 | 10.0-15.0 Nws | 10% | 0.25 | 25 | 1.12 | -40 ~ + 80 | 45 | 38 | 38 | wb 75 |
| 10.0-15.0 Nws | 20% | 0.25 | 23 | 1.15 | -40 ~ + 80 | 45 | 38 | 38 | wb 75 | |
| BH4444-WR75 | 10.0-15.0 Nws | 5% | 0.25 | 25 | 1.12 | -40 ~ + 80 | 44.5 ib | 44.5 ib | 38.1 ib | wb 75 |
| 10.0-15.0 Nws | 10% | 0.25 | 23 | 1.15 | -40 ~ + 80 | 44.5 ib | 44.5 ib | 38.1 ib | wb 75 | |
| BH4038-WR75 | 10.0-15.0 Nws | TAG NRHO | 0.3 | 18 | 1.25 | -30 ~ + 75 | 38 | 40 | 38 | wb 75 |
| BH3838-WR62 | 15.0-18.0 Nws | TAG NRHO | 0.4 | 20 | 1.25 | -40 ~ + 80 | 38 | 38 | 33 | wb 62 |
| 12.0-18.0 Nws | 10% | 0.3 | 23 | 1.15 | -40 ~ + 80 | 38 | 38 | 33 | ||
| BH3036-WR51 | 14.5-22.0 Nws | 5% | 0.3 | 25 | 1.12 | -40 ~ + 80 | 36 | 30.2 ib | 30.2 ib | IB 180 |
| 10% | 0.3 | 23 | 1.15 | |||||||
| BH3848-WR51 | 14.5-22.0 Nws | 5% | 0.3 | 25 | 1.12 | -40 ~ + 80 | 48 | 38 | 33.3 | IB 180 |
| 10% | 0.3 | 23 | 1.15 | |||||||
| BH2530-WR28 | 26.5-40.0 Nws | TAG NRHO | 0.35 Nws | 15 | 1.2 | -30 ~ + 75 | 30 | 25 | 19.1 ib | WR 28 |
