Ho utloisisa litšobotsi tsa maqhubu a ts'ebetso ea lihokelo tsa coaxial ho bohlokoa ho baenjiniere ha ba khetha sehokelo se nepahetseng. Sengoliloeng sena se tla shebisisa mohopolo oa maqhubu a ts'ebetso ho lihokelo tsa RF coaxial mme se fane ka tlhaloso e qaqileng ea litšobotsi tsa maqhubu le ts'ebeliso ea indasteri ea lihokelo tse fapaneng.
Maqhubu a ts'ebetso ea sehokelo sa coaxial ke afe?
Maqhubu a tlase a sehokelo sa RF coaxial ke zero, 'me maqhubu a ts'ebetso a holimo hangata ke 95% ea frequency ea cutoff.
Maqhubu a ts'ebetso a ipapisitse le sebopeho sa sehokelo. Maqhubu a maqhubu a sehokelo leha e le sefe a lekanyelitsoe ke mokhoa oa pele oa selikalikoe oa waveguide o hlahang mohahong oa coaxial. Ho fokotsa boholo ba thapo ho ka eketsa sekhahla sa sehokelo, ha ho tlatsa lisebelisoa tsa dielectric ho tla fokotsa lebelo la ts'ebetso le ho eketsa tahlehelo.
Ka hona, ha re bua ka kakaretso, boholo bo nyane ba mokhanni oa ka ntle, ho phahamisa maqhubu a ts'ebetso ea sehokelo; ho theola sekhahla sa dielectric sa mokhoa oa ho tlatsa, ho phahamisa lebelo la ts'ebetso le ho fokotsa tahlehelo ea ho kenya.
Ke lintlha life tse amang maqhubu a ts'ebetso?
Maqhubu a ts'ebetso a bolela lebelo leo sehokelo sa RF coaxial se ka fetisang mats'oao ka mokhoa o tsitsitseng le hantle. Ha e khetholle feela lits'ebetso tsa indasteri tseo sehokelo se loketseng ho tsona empa hape e ama ka kotloloho boleng ba phetisetso ea matšoao, tahlehelo, le botsitso ba sistimi.
Khafetsa ea ts'ebetso e khethoa ke lintlha tse latelang: moralo oa sebopeho sa sehokelo (joalo ka boholo, lisebelisoa tsa dielectric), li-parameter tsa ts'ebetso ea motlakase (VSWR, tahlehelo ea ho kenya, joalo-joalo), ts'ebetso ea tlhahiso le ho nepahala, jj.
Lits'ebetsong tsa indasteri, khafetsa ea ts'ebetso ke eona ntho e ka sehloohong eo ho nahanoang ka eona ha u khetha sehokelo. Mokhoa o moqotetsane oa maqhubu o ka lebisa ts'ebetsong e fokolang ea sistimi, athe maqhubu a phahameng haholo a ka baka ponahalo ea mats'oao le tahlehelo e eketsehileng.
Litšobotsi tsa Khafetsa le Lisebelisoa tsa Coaxial Connectors
Mona re khetha lihokelo tse 12 tse tloaelehileng tsa coaxial mme re fana ka tlhaloso e khuts'oane ea maqhubu a ts'ebetso le litšobotsi tsa tsona.
Sehokelo sa BNC
Likarolo: Khokahano ea Bayonet, e bonolo ho e sebetsa.
Likopo: Lisebelisoa tsa liteko tsa indasteri, lits'ebetso tsa ho lebela livideo, phetiso ea mats'oao ho lisebelisoa tsa mantlha tsa othomathike.
Melemo: Popeho e bonolo, theko e tlase, e loketse maemo a mahareng le a tlase-a maemo a tloaelehileng a indasteri.
Sehokelo sa TNC
Likarolo: Khokahano ea likhoele, khanyetso e ntle ea vibrate ho feta BNC.
Lisebelisoa: Litsamaiso tsa radar tsa indasteri, litsamaiso tsa taolo ea hole, phetiso ea matšoao libakeng tse thothomelang.
Melemo: Ho ba le botsitso bo betere tikolohong ea liindasteri tse sisinyehang, tse loketseng{0}} lits'ebetso tse tšepahalang haholo.
N{{0}mofuta oa Sehokelo
Likarolo: Khokahano ea likhoele, sebopeho se matla, matla a matla a ho sebetsana le matla (hoo e ka bang makhetlo a 3-4 ho feta a SMA). Likopo: Thepa ea microwave ea indasteri, liteishene tsa fatše tsa sathelaete, litsamaiso tsa radar, phetiso ea seea-le-moea le lisebelisoa tsa ho amohela baeti.
Melemo: Bokhoni ba ho sebetsana le matla a holimo, bo loketse indastering{{0}ea boemo bo holimo{1}e fetisoang ka matshwao a motlakase.
Sehokelo sa SMA
Likarolo: Khokahano ea likhoele, moralo oa miniaturized, matla a matle a mochini.
Lisebelisoa: Lisebelisoa tsa liteko tsa indasteri, li-circuits tsa microwave, marang-rang a sensor ea indasteri, litsamaiso tsa taolo ea boits'oaro.
Melemo: Ho leka-lekanya boholo le ts'ebetso, khetho e tloaelehileng litekong tsa indasteri le tekanyo.
Sehokelo sa SMB
Likarolo: Sututsa-ka mofuta oa ho notlela, boholo bo bonyenyane, boima bo bobebe.
Likopo: Thepa ea liindasteri e kopaneng, litsamaiso tsa taolo tse nyane, lisebelisoa tse kenelletseng tsa indasteri.
Melemo: Ho boloka sepakapaka-, ho loketse bakeng sa-mahala a mangata ho litsamaiso tsa taolo ea indasteri.
MCX Connector
Likarolo: Push{0}}ka sebopeho sa khokahanyo, boholo ba khokahanyo, khokahanyo e bonolo le e potlakileng.
Lisebelisoa: Lisebelisoa tsa liteko tsa indasteri, litsamaiso tsa taolo ea boits'oaro, marang-rang a sensor ea indasteri.
Melemo: Moralo o monyane, o sebetsa hantle haholo-maqhubu a phetisetso, ho tsitsisa ha mochini.
3.5MM Sehokelo
Mefuta ea maqhubu: DC ~ 26.5GHZ
Likarolo: Dielectric tsa moea, tahlehelo e tlase ea ponts'o, ho nepahala ho phahameng.
Lits'ebetso: Teko e phahameng-ea maqhubu a sefeela, millimeter-wave front-ends, liindasteri tsa radar system.
Melemo: E fana ka ts'ebetso e ntle haholo ea matšoao litekong tse phahameng- tsa liindasteri.
2.92MM Sehokelo
Mefuta ea maqhubu: DC ~ 40GHZ
(Mofuta o nepahetseng ho fihla ho 43.5GHZ)
Likarolo: E tsamaisana le SMA, e sebetsa hantle haholo-maqhubu a mangata.
Lits'ebetso: Litsamaiso tsa radar tsa indasteri, -sesebelisoa sa likhokahano sa khafetsa, limilimithara tsa indasteri-liteko tsa maqhubu.
Melemo: E fana ka ts'ebetso e tsitsitseng lits'ebetsong tsa indasteri tse ka tlase ho 40GHz.
2.4MM Sehokelo
Mefuta ea maqhubu: DC ~ 50GHZ
Likarolo: Tšehetso e phahameng ea maqhubu, matla a phahameng a mochine.
Likopo: Lipatlisiso tsa limilimithara tsa indasteri-li-wave,-lisebelisoa tse holimo tsa radar, liteishene tsa satellite tsa puisano.
Melemo: E kopana le litlhoko tsa indasteri-ea boemo bo holimo{1}}lisebelisoa tse tlase ho 50GHz.
1.85MM Sehokelo
Mefuta ea maqhubu: DC ~ 67GHZ
Likarolo: -Tshehetso ea khafetsa e phahameng, tlhahiso e nepahetseng.
Likopo: Patlisiso ea indasteri ea terahertz,{0}}teko ea khafetsa ea lisebelisoa, lisebelisoa tse tsoetseng pele tsa radar.
Melemo: E ts'ehetsa lits'ebetso tsa indasteri-tse holimo{1}}maqhubu a ka tlase ho 67GHz, ho fihlela litlhoko tsa ho ntlafatsa-lipatlisiso tsa indasteri. 1.0mm Connector
Sebaka sa maqhubu: DC ~ 110GHz
Likarolo: E tšehetsa li-millimeter wave le lihlopha tsa frequency tsa terahertz.
Likopo: Liphuputso tsa indasteri tse hahang-,{1}}liteko tsa potoloho tse kopaneng tsa maqhubu a holimo{1}, lisistimi tsa litšoantšo tsa terahertz tsa indasteri.
Melemo: E loketse liindasteri-lik'hamphani tse phahameng{1}} tsa khafetsa, tse emelang pele ho theknoloji ea likhokahano.
Sehokelo sa SMP
Frequency Range: DC ~ 40GHz
Likarolo: Khokahano e se nang khoele-ka khokahanyo, boholo bo bonyenyane.
Lits'ebetso: Ho kengoa mochini oa T/R oa indasteri e teteaneng, -litsamaiso tse phahameng tsa indasteri.
Melemo: E loketse lithapo tse phahameng-ka har'a thepa ea indasteri, e fana ka likhokahano tse tsitsitseng tsa{1}}maqhubu a mangata.
Lintlha tsa Bohlokoa tsa ho Khetha Lihokelo tsa Coaxial
Matching Range Range
Netefatsa hore lebelo la sehokelo sa ho sebetsa le akaretsa litlhoko tsa sistimi ho qoba phokotso ea boleng ba mats'oao ka lebaka la maqhubu a fetang moeli.
VSWR le tahlehelo ea ho kenya
Lits'ebetsong tsa indasteri, VSWR e lokela ho laoloa ka tlase ho 1.25 (litlhoko tse holimo bakeng sa-lisebelisoa tsa khafetsa), 'me tahlehelo ea ho kenya e lokela ho ba ka har'a 0.1~0.5dB.
Botsitso ba Mechini
Hangata tikoloho ea indasteri e ba le ho thothomela le ho fetoha ha mocheso; khetha lihokelo tse nang le matla a phahameng a mochini le ho hanyetsa ho sisinyeha ho hotle.
Ho ikamahanya le maemo a tikoloho
Lisebelisoa tsa indasteri hangata li tobana le maemo a thata; khetha lihokelo tse sa keneleng metsi, tse thibelang lerole, le litšoaneleho tse hanyetsanang le mocheso o phahameng / o tlase.
Tšebelisano ea Impedance
Litsamaiso tsa indasteri hangata li sebelisa 50Ω impedance e tloaelehileng; etsa bonnete ba ho lumellana le tsamaiso.
Mokhoa oa Khokahano
Khetha lihokelo tse khokahantsoeng (N-mofuta, SMA) kapa u sutumelle{1}}ka har'a likhokahanyo (MCX, SMP) ho latela sebaka sa ho kenya le makhetlo a ho sebetsa.