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Waba uzi ibintu bigira ingaruka kubushobozi bwimbaraga za RF coaxial ihuza?

Mu myaka yashize, hamwe niterambere ryihuse ryitumanaho ryitumanaho hamwe na tekinoroji ya radar, kugirango tunonosore intera ikwirakwizwa rya sisitemu, birakenewe kongera imbaraga zo kohereza sisitemu.Nkigice cya sisitemu yose ya microwave, umuhuza wa RF coaxial ugomba kuba ushobora kwihanganira ibyifuzo byogukwirakwiza imbaraga nyinshi.Muri icyo gihe, abajenjeri ba RF bakeneye kandi gukora kenshi ibizamini byimbaraga nimbaraga, kandi ibikoresho bya microwave / ibice bikoreshwa mubizamini bitandukanye nabyo bigomba kuba bishobora guhangana nimbaraga nyinshi.Ni ibihe bintu bigira ingaruka ku bushobozi bw'amashanyarazi ya RF coaxial?Reka turebe

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Size Ingano y'umuhuza

Kubimenyetso bya RF byumurongo umwe, abahuza binini bafite kwihanganira imbaraga nyinshi.Kurugero, ingano ya pinhole ihuza ifitanye isano nubushobozi bugezweho bwihuza, bifitanye isano itaziguye nimbaraga.Mubintu bitandukanye bikunze gukoreshwa na RF coaxial ihuza, 7/16 (DIN), 4.3-10, na N-ubwoko bwihuza ni binini mubunini, kandi ubunini bwa pinhole nabwo ni bunini.Mubisanzwe, kwihanganira imbaraga za N-ihuza ni hafi ya SMA inshuro 3-4.Mubyongeyeho, N-ihuza abahuza ikoreshwa cyane, niyo mpamvu ibice byinshi bya pasiporo nka attenuator n'imizigo iri hejuru ya 200W ni N-ihuza.

Frequ Inshuro zakazi

Imbaraga zo kwihanganira imiyoboro ya RF coaxial izagabanuka uko ibimenyetso byiyongera.Imihindagurikire yikimenyetso cyogukwirakwiza biganisha ku mpinduka ziterwa no gutakaza na voltage ihagaze, bityo bikagira ingaruka kubushobozi bwokwirakwiza ningaruka zuruhu.Kurugero, umuhuza rusange wa SMA arashobora kwihanganira ingufu za 500W kuri 2GHz, kandi impuzandengo irashobora kwihanganira munsi ya 100W kuri 18GHz.

Umuvuduko uhagaze

Umuhuza wa RF yerekana uburebure bw'amashanyarazi mugihe cyo gushushanya.Mumurongo muremure, mugihe ibiranga impedance hamwe nuburemere bwumutwaro bitangana, igice cyumubyigano numuyoboro uva kumitwaro iremereye bigaruka kumurongo wimbaraga, bita umuraba.Imiraba yerekanwe;voltage numuyoboro uva kumasoko kugeza kumitwaro byitwa ibyabaye.Umuhengeri wibisubizo byabaye hamwe numuhengeri ugaragara byitwa umuraba uhagaze.Ikigereranyo cyumubyigano ntarengwa nigiciro ntarengwa cyumuvuduko uhagaze byitwa voltage ihagaze yumubyigano (birashobora kandi kuba coefficient ihagaze).Umuhengeri ugaragara ufata umwanya wubushobozi bwumuyoboro, bigatuma imbaraga zo kohereza zigabanuka.

Igihombo

Igihombo cyo gushiramo (IL) bivuga gutakaza imbaraga kumurongo kubera kwinjiza RF ihuza.Byasobanuwe nkikigereranyo cyimbaraga zisohoka nimbaraga zinjiza.Hariho ibintu byinshi byongera igihombo cyinjizwamo, ahanini biterwa na: kudahuza impedance iranga, ikosa ryukuri ryiteranirizo, guhuza icyuho cyanyuma, guhuza umurongo, kuruhande, eccentricité, gutunganya neza na electroplating, nibindi bitewe no kubaho kwigihombo, hari itandukaniro hagati yinjiza nibisohoka imbaraga, nabyo bizagira ingaruka kubushobozi bwo kwihanganira.

Umuvuduko wo mu kirere

Imihindagurikire yumuvuduko wumwuka itera impinduka muri dielectric ihoraho yumwanya wikirere, kandi kumuvuduko muke, umwuka byoroshye ioni kugirango ubyare corona.Uburebure buri hejuru, niko umuvuduko wumwuka ugabanuka nubushobozi buke.

Menyesha kuturwanya

Kurwanya guhuza kwihuza rya RF bivuga kurwanya aho uhurira nuyobora imbere ninyuma iyo uhuza.Mubisanzwe ni murwego rwa miliohm, kandi agaciro kagomba kuba gake gashoboka.Isuzuma cyane cyane imiterere yubukorikori, kandi ingaruka zo kurwanya umubiri hamwe n’abagurisha hamwe bigomba gukurwaho mugihe cyo gupima.Kubaho kwihuza bizatera guhuza gushyuha, bikagora kohereza ibimenyetso binini bya microwave.

Ibikoresho bihuriweho

Ubwoko bumwe bwihuza, ukoresheje ibikoresho bitandukanye, bizagira kwihanganira imbaraga zitandukanye.

Muri rusange, kubwimbaraga za antene, tekereza imbaraga zayo nimbaraga zumuhuza.Niba hari imbaraga zikenewe, urashoboraHinduraumuhuza wibyuma, na 400W-500W ntakibazo.

E-mail:info@rf-miso.com

Terefone: 0086-028-82695327

Urubuga: www.rf-miso.com


Igihe cyo kohereza: Ukwakira-12-2023

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