ka sehloohong

Na ua tseba hore na ke lintlha life tse amang matla a matla a lihokelo tsa RF coaxial?

Lilemong tsa morao tjena, ka tsoelo-pele e potlakileng ea puisano e se nang mohala le thekenoloji ea radar, e le ho ntlafatsa sebaka sa phetisetso ea tsamaiso, hoa hlokahala ho eketsa matla a phetisetso ea tsamaiso.E le karolo ea tsamaiso eohle ea microwave, lihokelo tsa RF coaxial li hloka ho khona ho mamella litlhoko tsa phetisetso ea matla a phahameng a matla.Ka nako e ts'oanang, lienjineri tsa RF le tsona li hloka ho etsa liteko le litekanyo tsa matla a phahameng khafetsa, 'me lisebelisoa / likarolo tsa microwave tse sebelisetsoang liteko tse fapaneng le tsona li hloka ho khona ho mamella matla a holimo.Ke lintlha life tse amang matla a matla a lihokelo tsa RF coaxial?A re tle re shebe

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● Boholo ba sehokelo

Bakeng sa matšoao a RF a maqhubu a tšoanang, lihokelo tse kholo li na le mamello e kholo ea matla.Ka mohlala, boholo ba pinhole ea sehokelo bo amana le bokhoni ba hona joale ba sehokelo, bo amanang ka kotloloho le matla.Har'a lihokelo tse fapaneng tse sebelisoang hangata tsa RF coaxial, 7/16 (DIN), 4.3-10, le lihokelo tsa mofuta oa N li batla li le kholo ka boholo, 'me boholo ba pinhole bo tsamaisanang le bona bo boholo.Ka kakaretso, mamello ea matla ea li-connectors tsa mofuta oa N ke hoo e ka bang SMA 3-4 linako tse ling.Ntle le moo, lihokelo tsa mofuta oa N li sebelisoa hangata, ke ka lebaka leo likarolo tse ngata tse sa sebetseng joalo ka li-attenuators le meroalo e kaholimo ho 200W e leng likhokahanyo tsa mofuta oa N.

● Nako ea ho sebetsa

Mamello ea matla ea lihokelo tsa RF coaxial e tla fokotseha ha maqhubu a lets'oao a ntse a eketseha.Liphetoho tsa maqhubu a lets'oao la phetisetso li lebisa ka kotloloho phetohong ea tahlehelo le karo-karolelano ea maqhubu a motlakase, kahoo e ama matla a phetisetso le phello ea letlalo.Mohlala, sehokelo se akaretsang sa SMA se ka mamella hoo e ka bang 500W ea matla ho 2GHz, 'me matla a tloaelehileng a ka mamella ka tlase ho 100W ho 18GHz.

Voltage stand wave ratio

Sehokelo sa RF se bolela bolelele bo itseng ba motlakase nakong ea moralo.Moleng oa bolelele bo lekanyelitsoeng, ha ts'ebetso ea ts'oaetso le ts'oaetso ea mojaro li sa lekane, karolo ea motlakase le ea hona joale ho tloha pheletsong ea mojaro e bonts'oa ho khutlela lehlakoreng la matla, le bitsoang leqhubu.Maqhubu a bonahalitsoeng;motlakase le motlakase ho tloha mohloling ho ea ho mojaro li bitsoa maqhubu a ketsahalo.Leqhubu le hlahisoang ke leqhubu la ketsahalo le leqhubu le bonts'itsoeng le bitsoa leqhubu le emeng.Karolelano ea boleng bo phahameng ba motlakase le boleng bo tlase ba leqhubu le emeng le bitsoa "voltage stand wave ratio" (e ka boela ea ba coefficient e emeng ea wave wave).Leqhubu le bonts'itsoeng le nka sebaka sa bokhoni ba mocha, 'me se etsa hore matla a phetiso a fokotsehe.

tahlehelo ea ho kenya

Tahlehelo ea ho kenya (IL) e bolela ho lahleheloa ke matla moleng ka lebaka la ho kenngoa ha lihokelo tsa RF.E hlalosoa e le karo-karolelano ea matla a tsoang ho matla a ho kenya.Ho na le lintlha tse ngata tse eketsang tahlehelo ea ho kenngoa ha sehokelo, haholo-holo e bakoang ke: ho se lumellane ha tšobotsi, phoso ea ho nepahala ha kopano, lekhalo la sefahleho sa ho kopanya, ho sekamela ha axis, lateral offset, eccentricity, ho nepahala ha ts'ebetso le electroplating, joalo-joalo Ka lebaka la ho ba teng ha tahlehelo, ho na le phapang pakeng tsa matla a ho kenya le a tsoang, a tla ama le matla a ho mamella.

Khatello ea moea e phahameng

Liphetoho tsa khatello ea moea li baka liphetoho karolong ea dielectric ea karolo ea moea, 'me ka khatello e tlaase, moea o bonolo ho hlahisa corona.Ha bophahamo bo phahame, khatello ea moea e tlase 'me matla a matla a fokotseha.

Kopana le khanyetso

Khanyetso ea ho ikopanya ea sehokelo sa RF e bolela khanyetso ea libaka tsa ho ikopanya tsa li-conductors tse ka hare le tsa kantle ha sehokelo se kopane.Ka kakaretso e maemong a milliohm, 'me boleng bo lokela ho ba bo nyane kamoo ho ka khonehang.Haholo-holo e hlahloba thepa ea mechine ea li-contacts, 'me liphello tsa ho hanyetsa' mele le ho hanyetsa motsoako oa solder li lokela ho tlosoa nakong ea tekanyo.Ho ba teng ha khanyetso ea ho kopana ho tla etsa hore likhokahano li futhumale, ho etsa hore ho be thata ho fetisetsa mats'oao a maholo a matla a microwave.

Lisebelisoa tse kopanetsoeng

Mofuta o tšoanang oa sehokelo, o sebelisa lisebelisoa tse fapaneng, o tla ba le mamello e fapaneng ea matla.

Ka kakaretso, bakeng sa matla a antenna, nahana ka matla a eona le matla a sehokelo.Haeba ho na le tlhokahalo ea matla a phahameng, u ka khonaCustomizesehokelo sa tšepe e sa hloekang, 'me 400W-500W ha se bothata.

E-mail:info@rf-miso.com

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Nako ea poso: Oct-12-2023

Fumana Lethathamo la Boitsebiso ba Sehlahisoa