Hlalosa ka bokhuts'oane litekanyetso tsa ts'ebetso tsa li-isolator tsa RF

Litsamaisong tsa RF, mosebetsi o ka sehloohong oaRF isolatorske ho fana kapa ho ntlafatsa bokhoni ba ho itšehla thajana bakeng sa litsela tse fapaneng tsa matšoao. Ke sepotolohi se ntlafalitsoeng se felisitsoeng ka ho ts'oanela ho ts'oana ho e 'ngoe ea likou tsa eona. Hangata e sebelisoa lits'ebetsong tsa radar ho sireletsa lipotoloho tse nang le kutloelo-bohloko sebakeng se amohelang ho qoba ho kena-kenana le matšoao a fetisoang ka matla a phahameng, ka tsela eo ho fihlela ho itšehla thajana ha matšoao a fetisitsoeng le a amoheloang. Sengoliloeng sena se tla u nka hore u utloisise lintlha tsa mantlha tsa ts'ebetso eaRF isolators.

一Tlhaloso
RF isolatorsha e le hantle ke mofuta o khethehileng oaLi-circulator tsa RF, moo boema-kepe bo le bong (hangata pheletsong ea tsela e ka morao ea ketane ea matšoao) e felisitsoe ke mojaro o ts'oanang ho fihlela phetisetso ea mats'oao ka tsela e fapaneng. E lumella feela hore matšoao a fete ka tsela e reriloeng esale pele ha a ntse a hatella maikutlo, lerata kapa matšoao a tšitiso ho tloha ka lehlakoreng le ka morao, ka tsela eo e fihlela ho itšehla thajana ha sehokelo se fetileng.

RF isolators or lipotolohohangata ke lisebelisoa tse sa sebetseng tsa ferrite tse tataisang maqhubu a motlakase ho tloha pheletsong ea ho kenya ka lehlakoreng le itseng ka tlhophiso le tlhahiso ea matla a khoheli boema-kepeng bo haufi.

Ha ho bapisoa le li-isolators tse fetotsoeng ho tloha ho tse tloaelehilengLi-circulator tsa RF, lisebelisoa tse entsoeng ka ho khetheha bakeng sa merero ea ho itšehla thajana hangata li kopane haholoanyane 'me ho bonolo ho li kopanya. Ts'ebetso ea eona ea ho itšehla thajana e angoa ka kotloloho ke boleng ba matching a terminal.

High frequency standard standard isolator, Isolation (12-14dB), 18 ho 40GHz

二. Litekanyetso tsa ts'ebetso
Lipontšo tsa bohlokoa tsa ts'ebetso eaRF isolatorskenyeletsa:

Maqhubu a maqhubu (Hz)

Tšitiso (Ω)

Tahlehelo ea ho kenya (dB)

Ho itšehla thajana (dB)

Voltage Stand Wave ratio (VSWR)

Bokhoni ba ho tsamaisa matla (leqhubu le tsoelang pele kapa tlhoro)

Bokhoni ba ho ts'oara matla ka morao (leqhubu le tsoelang pele kapa tlhoro)

Mofuta oa sehokelo

Har'a tsona, ho itšehla thajana ke e 'ngoe ea li-parameter tse bohlokoa ka ho fetisisa, tse bontšang tekanyo ea ho kopana pakeng tsa litsela tsa RF ho li-decibel (dB). Ha boleng bo phahame, ho fokotsa ho kopanya pakeng tsa matšoao le ho ntlafatsa phello ea ho itšehla thajana. Kaha ho kopana ha motlakase ho atile litseleng tsohle tsa conductive, ho bohlokoa haholo ho boloka ho itšehla thajana ho phahameng lipakeng tsa litsela tsa puisano e nepahetseng haholo kapa lits'ebetso tsa kutlo.

Ho feta moo, ho latela litlhoko tse fapaneng tsa kopo,batho ba itšehlang thajanaE tlameha hape ho ba le matla a ho sebetsana le matla a nepahetseng, VSWR e tlase, sebopeho sa sehokelo se ts'eptjoang haholo, boholo bo loketseng, le mefuta e fapaneng ea mocheso o sebetsang, e ka amang ts'ebetso ea bona maemong a nnete. Lethathamo le phahameng la matla a ho itšehla thajana le lona le ka fokotsoa ke litšobotsi tsa mojaro o felisitsoeng.