Iiringi zokutyibilika ezisetyenziswa rhoqo, ezaziwa ngokuba zii-RF rotary joints, azifani nezinye izinto zobugcisa ezimangalisayo kwicandelo lobunjineli bombane banamhlanje. Ukubaluleka kwazo akunakugqithiswa, njengoko zidlala indima ebalulekileyo ekuvumeleni unxibelelwano olungenamthungo kunye nokudluliselwa kwedatha kwizicelo ezininzi zobugcisa obuphezulu. Masiqalise uhambo lokuhlola intshayelelo kunye nokuhlelwa kwazo, ngokuncoma ubuchule bazo kunye nokufunda nzulu iinkcukacha ezintsonkothileyo.
Intshayelelo kwi-High-Frequency Slip Rings/RF Rotary Joints
Iiringi zokutyibilika ezijikelezayo/iijoyinti ezijikelezayo ze-RF zizinto ezikhethekileyo ezenzelwe ukudlulisa imiqondiso yombane ejikelezayo phakathi kwenxalenye emileyo nejikelezayo. Kwixesha apho unxibelelwano olungenazingcingo, itekhnoloji yesathelayithi, kunye neenkqubo zeradar eziphambili ziyiziseko zoluntu lwanamhlanje, ezi zixhobo ziiqhawe ezingadunyiswanga ezenza konke kube nokwenzeka.
Umsebenzi kunye nokubaluleka
Umsebenzi wabo oyintloko kukubonelela ngonxibelelwano oluqhubekayo noluthembekileyo lwemiqondiso ye-frequency ephezulu, nangona inxalenye enye ijikeleza ngokumalunga nenye. Kwinkqubo yonxibelelwano lwesathelayithi, umzekelo, i-antenna kufuneka ijikeleze ukuze ilandelele ii-satellite ezahlukeneyo. Indandatho yokutyibilika kwe-frequency ephezulu iqinisekisa ukuba imiqondiso efunyenweyo okanye edluliselwe yi-antenna inokudluliselwa kakuhle kwizixhobo zonxibelelwano ezimileyo kwisathelayithi. Ngaphandle kwale nxalenye ibalulekileyo, isathelayithi ibingenakukwazi ukunxibelelana ngokufanelekileyo nezikhululo zomhlaba, nto leyo ekhokelela ekwaphukeni kwenethiwekhi zonxibelelwano zehlabathi.
Kwiinkqubo zeradar, iiringi zokutyibilika ezijikelezayo zivumela i-antenna yeradar ejikelezayo ukuthumela nokufumana amaza e-electromagnetic ajikelezayo. Oku kubalulekile ekufumaneni nasekulandeleleni izinto emoyeni, elwandle, okanye emhlabeni. Ukudluliselwa ngokuchanekileyo kwemiqondiso ye-frequency ephezulu ngezi ringi zokutyibilika kunxulumene ngokuthe ngqo nokukwazi kweradar ukubonelela ngolwazi oluchanekileyo nolufanelekileyo, olubalulekileyo kwizicelo ezinje ngolawulo lwezithuthi zomoya, ukugada umkhosi, kunye nokuqikelela imozulu.
Imingeni yoBugcisa kunye neZisombululo
Enye yeengxaki ezinkulu ekuyileni iiringi zokutyibilika ezisebenzisa amaza amaninzi kukunciphisa ukulahleka kwesignali kunye nokuphazamiseka. Izibonakaliso ze-frequency ephezulu zinobuthathaka kakhulu kuyo nayiphi na i-impedance mismatches, ukuphazamiseka kwe-electromagnetic, kunye nokudlidliza koomatshini. Ukujongana nale micimbi, abavelisi basebenzisa izixhobo eziphambili kunye neendlela zobunjineli obuchanekileyo. Umzekelo, ukusetyenziswa kwezixhobo zokuqhuba ezicocekileyo kakhulu ezine-resistivity ephantsi, ezifana ne-silver-plated copper, kunceda ukunciphisa ukuncitshiswa kwesignali. Izixhobo zokukhusela ezikhethekileyo nazo ziyasetyenziswa ukukhusela imiqondiso kukuphazamiseka kwe-electromagnetic yangaphandle. Ukongeza, ulwakhiwo lwe-mechanical lweringi yokutyibilika luyilwe ukuba luzinze kakhulu kwaye luxhathise ukudlidliza, ukuqinisekisa ukuba uqhagamshelo lombane luhlala luhambelana ngexesha lokujikeleza.
Uhlu lwee-High-Frequency Slip Rings/RF Rotary Joints
Uhlulo ngokweSakhiwo
Amalungu eRotary Coaxial
Ezi zezinye zezona ntlobo zixhaphakileyo zeeringi zokutyibilika ezisebenzisa i-frequency ephezulu. Iijoyinti ezijikelezayo ze-coaxial zibonakaliswa yidizayini yazo edibeneyo, kunye nomqhubi wangaphakathi ojikelezwe ngumqhubi wangaphandle kwaye wahlulwe zizinto zokukhusela. Olu lwakhiwo luvumela ukuhanjiswa okusebenzayo kwemiqondiso ye-frequency ephezulu, ngakumbi kuluhlu lwee-frequency ze-microwave. Zisetyenziswa kakhulu kwiindawo apho indawo incinci kwaye kufuneka uyilo oluncinci, njengakwiinkqubo zonxibelelwano lwesathelayithi ezincinci kunye nezixhobo ze-radar eziphathwayo. Ukusebenza kweejoyinti ezijikelezayo ze-coaxial kuxhomekeke kakhulu kumgangatho wezinto zokukhusela kunye nokuchaneka kwenkqubo yokuvelisa. Ukuphambuka okuncinci kwimilinganiselo yee-coaxial zangaphakathi nezangaphandle kunokukhokelela ekuwohlokeni okukhulu kwesignali.
Iindibano zokujikeleza zeWaveguide
Iijoyinti ezijikelezayo zeWaveguide zenzelwe usetyenziso olufuna ukudluliselwa kwemiqondiso yamandla aphezulu kunye neyamaza aphezulu. Zisebenzisa ii-waveguides, eziyimibhobho yesinyithi engenanto, ukukhokela amaza e-electromagnetic. Iijoyinti ezijikelezayo zeWaveguides zisetyenziswa rhoqo kwiinkqubo zeradar ezinkulu kunye neetransmitter zonxibelelwano zamandla aphezulu. Inzuzo yazo ikukwazi kwazo ukuphatha amanqanaba aphezulu amandla ngaphandle kokulahleka okukhulu kwesignali. Nangona kunjalo, zikhulu ngobukhulu xa zithelekiswa neejoyinti ezijikelezayo ze-coaxial, kwaye uyilo kunye nokuveliswa kwazo kuyinkimbinkimbi ngakumbi. Ukulungelelaniswa kwee-waveguides ngexesha lenkqubo yokujikeleza kubalulekile, njengoko naluphi na ulungelelwaniso olungalunganga lunokubangela ukubonakaliswa kunye nokuncitshiswa kwesignali.
Uhlulo ngokweTshaneli yoThumelo
Iiringi zokutyibilika rhoqo zeSiteshi esinye - esiPhakamileyo
Njengoko igama lisitsho, iiringi zokutyibilika ezine-single-channel high-frequency zenzelwe ukudlulisa isignali enye kuphela ene-high-frequency. Zilula kakhulu kwisakhiwo kwaye zihlala zisetyenziswa kwizicelo apho isignali enye kufuneka idluliselwe phakathi kweendawo ezijikelezayo nezimiyo. Umzekelo, kwezinye iinkqubo zeradar ezisisiseko ezifuna kuphela ukudluliselwa kwesignali yeradar ene-frequency enye, iringi yokutyibilika ene-channel high-frequency enye inokuhlangabezana nemfuneko. Inzuzo yezi ringi zokutyibilika ziindleko zazo eziphantsi kunye nokulula kwazo. Nangona kunjalo, kwiinkqubo ezintsonkothileyo ezifuna ukuhanjiswa kwemiqondiso emininzi, zisenokunganeli.
Iiringi zokutyibilika rhoqo ezineetshaneli ezininzi
Iiringi zokutyibilika ezineetshaneli ezininzi ezisebenzisa amaza aphezulu zezona zinto zisebenzayo kwizicelo ezifuna ukuhanjiswa ngaxeshanye kwemiqondiso emininzi eneetshaneli ezininzi ezisebenzisa amaza aphezulu. Umzekelo, kwiisathelayithi zonxibelelwano zanamhlanje, kufuneka iitshaneli ezininzi ukuze kudluliselwe iibhendi ezahlukeneyo zefrikhwensi kwiinkonzo ezahlukeneyo zonxibelelwano, ezifana nelizwi, idatha, kunye nevidiyo. Ezi ringi zokutyibilika zenzelwe ukwahlula nokudlulisa isignali nganye ngokuzimeleyo, ngelixa zinciphisa ukuphazamiseka phakathi kweetshaneli. Uyilo lweeringi zokutyibilika ezineetshaneli ezininzi ezisebenzisa amaza aphezulu lufuna iindlela eziphambili zokudibanisa kunye nokususa i-multiplexing, kunye nokufakelwa kwe-insulation echanekileyo kunye nokukhusela ukuthintela ukuthetha phakathi kweetshaneli.
Uhlu ngokweNdlela yoQhagamshelwano
Uhlobo loQhagamshelwano oluPhezulu - Iindandatho zokutyibilika rhoqo
Iiringi zokutyibiliza ezisebenzisa uhlobo oluphezulu loqhagamshelwano zisebenzisa iibrashi okanye ezinye izinto zoqhagamshelwano ukuze zenze unxibelelwano lombane phakathi kweendawo ezijikelezayo nezizinzileyo. Zilula kakhulu kuyilo kwaye zifanelekile usetyenziso apho ukusebenza kakuhle kweendleko kuyinto ephambili. Nangona kunjalo, unxibelelwano phakathi kweebrashi kunye neeringi zokuhambisa lunokubangela ukuguguleka ngokuhamba kwexesha, okunokukhokelela ekungazinzini kwesignali kunye nokulahleka okukhulu kwesignali. Ukukhetha izinto zebrashi kubalulekile, njengoko kufuneka zibe nombane oqhuba kakuhle, ukungqubana okuphantsi, kunye nokumelana nokuguguleka okuphezulu. Iibrashi ezisekelwe kwikhabhoni zisetyenziswa rhoqo ngenxa yeempawu zazo ezilungileyo, kodwa zikwafuna ukulungiswa rhoqo kunye nokutshintshwa.
Iiringi zokutyibilika ezingapheliyo ezingaqhelekanga
Iiringi zokutyibilika ezisebenzisa i-non-contact-type high-frequency, kwelinye icala, zisebenzisa i-electromagnetic induction okanye ezinye iindlela zokutyibilika ezisebenzisa i-non-contact ukuze zidlulisele imiqondiso. Zisusa ingxaki yokuguguleka okunxulunyaniswa neeringi zokutyibilika ezisebenzisa i-contact-type, nto leyo ezenza zibe zilungele ukusetyenziswa okufuna ukusebenza ixesha elide nokuthembekileyo. Kwezinye izicelo ze-aerospace ezinokuthembeka okuphezulu, iiringi zokutyibilika ezisebenzisa i-non-contact-type high-frequency ziyathandwa. Nangona kunjalo, ngokubanzi zibiza kakhulu ukuze zenziwe kwaye zinokuba nemida ngokwe-bandwidth yokudlulisa isignali kunye nomthamo wokuphatha amandla. Uyilo lweeringi zokutyibilika ezisebenzisa i-non-contact-type lusekelwe kwimigaqo enzima ye-electromagnetic, kwaye ukulungiswa kokusasazwa kwe-magnetic field kubalulekile ekufezekiseni ukudluliselwa kwesignali ngokufanelekileyo.
Ukuqukumbela, iiringi zokutyibilika ezijikelezayo/iijoyinti ezijikelezayo ze-RF zizinto ezibalulekileyo kwizicelo zobuchwepheshe obuphezulu zanamhlanje. Uhlu lwazo lusekelwe kwizinto ezahlukeneyo, nganye ineenzuzo zayo kunye nemingeni yayo. Ukuqonda olu hlu kunye neenkcukacha zobugcisa ezisisiseko akumangalisi nje kuphela kodwa kubalulekile nakwiinjineli kunye nabayili abajolise ekuphuhliseni nasekulungiseni iinkqubo ezixhomekeke ekudlulisweni kwesignali yesantya esiphezulu. Licandelo apho ubuchule kunye nobunjineli obuchanekileyo buqhubeka nokuqhuba inkqubela phambili, okusivumela ukuba sihlole imida emitsha kunxibelelwano, ukujonga, kunye nokuhlola.