Zogulitsa
Wozungulira Mafunde
Tsamba lazambiri
| Chozungulira cha mafunde | ||||||||||
| Chitsanzo | Mafupipafupi (GHz) | Bandwidth (MHz) | Ikani kutayika (dB) | Kudzipatula (dB) | VSWR | Kutentha kwa Ntchito (℃) | Kukula W×L×Hmm | Chitsogozo cha MafundeMawonekedwe | ||
| BH2121-WR430 | 2.4-2.5 | ZONSE | 0.3 | 20 | 1.2 | -30~+75 | 215 | 210.05 | 106.4 | WR430 |
| BH8911-WR187 | 4.0-6.0 | 10% | 0.3 | 23 | 1.15 | -40~+80 | 110 | 88.9 | 63.5 | WR187 |
| BH6880-WR137 | 5.4-8.0 | 20% | 0.25 | 25 | 1.12 | -40~+70 | 80 | 68.3 | 49.2 | WR137 |
| BH6060-WR112 | 7.0-10.0 | 20% | 0.25 | 25 | 1.12 | -40~+80 | 60 | 60 | 48 | WR112 |
| BH4648-WR90 | 8.0-12.4 | 20% | 0.25 | 23 | 1.15 | -40~+80 | 48 | 46.5 | 41.5 | WR90 |
| BH4853-WR90 | 8.0-12.4 | 20% | 0.25 | 23 | 1.15 | -40~+80 | 53 | 48 | 42 | WR90 |
| BH5055-WR90 | 9.25-9.55 | ZONSE | 0.35 | 20 | 1.25 | -30~+75 | 55 | 50 | 41.4 | WR90 |
| BH3845-WR75 | 10.0-15.0 | 10% | 0.25 | 25 | 1.12 | -40~+80 | 45 | 38 | 38 | WR75 |
| 10.0-15.0 | 20% | 0.25 | 23 | 1.15 | -40~+80 | 45 | 38 | 38 | WR75 | |
| BH4444-WR75 | 10.0-15.0 | 5% | 0.25 | 25 | 1.12 | -40~+80 | 44.5 | 44.5 | 38.1 | WR75 |
| 10.0-15.0 | 10% | 0.25 | 23 | 1.15 | -40~+80 | 44.5 | 44.5 | 38.1 | WR75 | |
| BH4038-WR75 | 10.0-15.0 | ZONSE | 0.3 | 18 | 1.25 | -30~+75 | 38 | 40 | 38 | WR75 |
| BH3838-WR62 | 15.0-18.0 | ZONSE | 0.4 | 20 | 1.25 | -40~+80 | 38 | 38 | 33 | WR62 |
| 12.0-18.0 | 10% | 0.3 | 23 | 1.15 | -40~+80 | 38 | 38 | 33 | ||
| BH3036-WR51 | 14.5-22.0 | 5% | 0.3 | 25 | 1.12 | -40~+80 | 36 | 30.2 | 30.2 | BJ180 |
| 10% | 0.3 | 23 | 1.15 | |||||||
| BH3848-WR51 | 14.5-22.0 | 5% | 0.3 | 25 | 1.12 | -40~+80 | 48 | 38 | 33.3 | BJ180 |
| 10% | 0.3 | 23 | 1.15 | |||||||
| BH2530-WR28 | 26.5-40.0 | ZONSE | 0.35 | 15 | 1.2 | -30~+75 | 30 | 25 | 19.1 | WR28 |
Chidule
Mfundo yogwirira ntchito ya waveguide Circulator imachokera pa kutumiza kwa mphamvu ya maginito kosagwirizana. Chizindikiro chikalowa mu mzere wotumizira maginito kuchokera mbali imodzi, zinthu zamaginito zimatsogolera chizindikirocho kuti chitumizidwe mbali inayo. Chifukwa chakuti zinthu zamaginito zimangogwira ntchito pa zizindikiro mbali ina, waveguide Circulator s imatha kutumiza zizindikiro mbali imodzi. Pakadali pano, chifukwa cha mawonekedwe apadera a kapangidwe ka waveguide komanso mphamvu ya zinthu zamaginito, waveguide Circulator imatha kudzipatula kwambiri ndikuletsa kuwunikira ndi kusokoneza kwa chizindikiro.
Circulator ya waveguide ili ndi zabwino zambiri. Choyamba, ili ndi kutayika kochepa kwa ma insertion ndipo imatha kuchepetsa kuchepa kwa ma signal ndi kutayika kwa mphamvu. Kachiwiri, Circulator ya waveguide ili ndi kulekanitsidwa kwakukulu, komwe kumatha kusiyanitsa bwino ma input ndi output signals ndikupewa kusokonezedwa. Kuphatikiza apo, Circulator ya waveguide ili ndi mawonekedwe a broadband ndipo imatha kuthandizira ma frequency ndi bandwidth osiyanasiyana. Kuphatikiza apo, ma waveguide Circulator s amalimbana ndi mphamvu zambiri ndipo ndi oyenera kugwiritsidwa ntchito ndi mphamvu zambiri.
Ma Waveguide Circulator amagwiritsidwa ntchito kwambiri m'ma RF osiyanasiyana ndi ma microwave system. M'ma system olumikizirana, ma waveguide Circulator s amagwiritsidwa ntchito kupatula zizindikiro pakati pa zida zotumizira ndi kulandira, kuletsa ma echo ndi kusokoneza. Mu radar ndi ma antenna system, ma waveguide Circulator s amagwiritsidwa ntchito kuletsa kuwunikira ndi kusokoneza zizindikiro, ndikukweza magwiridwe antchito a system. Kuphatikiza apo, ma waveguide Circulator s angagwiritsidwenso ntchito poyesa ndi kuyesa, kusanthula zizindikiro ndi kafukufuku mu labotale.
Posankha ndikugwiritsa ntchito ma waveguide Circulator s, ndikofunikira kuganizira magawo ena ofunikira. Izi zikuphatikizapo kuchuluka kwa ma frequency ogwiritsira ntchito, komwe kumafuna kusankha kuchuluka kwa ma frequency oyenera; digiri yodzipatula, kuonetsetsa kuti zotsatira zake zimakhala zabwino; Kutayika kwa kuyika, yesani kusankha zida zotayika zochepa; Kutha kugwiritsa ntchito mphamvu kuti mukwaniritse zofunikira za mphamvu za dongosololi. Malinga ndi zofunikira zinazake zogwiritsira ntchito, mitundu yosiyanasiyana ndi ma specifications a ma waveguide Circulators amatha kusankhidwa.
RF Waveguide Circulator ndi chipangizo chapadera chokhala ndi madoko atatu chomwe chimagwiritsidwa ntchito kuwongolera ndikuwongolera kuyenda kwa chizindikiro mu machitidwe a RF. Ntchito yake yayikulu ndikulola zizindikiro zomwe zili mbali inayake kuti zidutse pamene zikuletsa zizindikiro zomwe zili mbali ina. Khalidweli limapangitsa kuti circulator ikhale ndi phindu lofunika kwambiri pakupanga makina a RF.
Mfundo yogwirira ntchito ya circulator imachokera pa kuzungulira kwa Faraday ndi zochitika za magnetic resonance mu ma electromagnetics. Mu circulator, chizindikiro chimalowa kuchokera ku doko limodzi, chimapita mbali inayake kupita ku doko lina, ndipo pamapeto pake chimachoka ku doko lachitatu. Njira yoyendera iyi nthawi zambiri imakhala mozungulira wotchi kapena mozungulira wotchi. Ngati chizindikirocho chikuyesera kufalikira mbali yosayembekezereka, circulator imatseka kapena kuyamwa chizindikirocho kuti isasokonezeke ndi mbali zina za dongosolo kuchokera ku chizindikiro chobwerera.
Chitoliro cha mafunde cha RF ndi mtundu wapadera wa chozungulira chomwe chimagwiritsa ntchito kapangidwe ka mafunde potumiza ndikuwongolera ma signal a RF. Mafunde ndi mtundu wapadera wa mzere wotumizira womwe ungachepetse ma signal a RF ku njira yopapatiza, motero kuchepetsa kutayika kwa ma signal ndi kufalikira. Chifukwa cha khalidwe ili la mafunde, ma RF waveguide circulator nthawi zambiri amatha kupereka ma frequency apamwamba ogwirira ntchito komanso kutayika kwa ma signal.
Mu ntchito zothandiza, ma RF waveguide circulators amagwira ntchito yofunika kwambiri m'ma RF system ambiri. Mwachitsanzo, mu radar system, imatha kuletsa ma reverse echo signals kuti asalowe mu transmitter, motero kuteteza transmitter kuti isawonongeke. Mu ma communication system, ingagwiritsidwe ntchito kupatula ma antenna otumiza ndi kulandira kuti aletse kuti chizindikiro chotumizidwacho chisalowe mwachindunji mu receiver. Kuphatikiza apo, chifukwa cha magwiridwe antchito ake apamwamba komanso kuchepa kwa kutayika, ma RF waveguide circulators amagwiritsidwanso ntchito kwambiri m'magawo monga kulumikizana kwa satellite, radio astronomy, ndi particle accelerators.
Komabe, kupanga ndi kupanga ma RF waveguide circulators kumakumananso ndi mavuto ena. Choyamba, popeza mfundo yake yogwirira ntchito imaphatikizapo chiphunzitso chovuta cha ma electromagnetic, kupanga ndi kukonza circulator kumafuna chidziwitso chakuya chaukadaulo. Kachiwiri, chifukwa chogwiritsa ntchito kapangidwe ka ma waveguide, njira yopangira circulator imafuna zida zolondola kwambiri komanso kuwongolera bwino khalidwe. Pomaliza, popeza doko lililonse la circulator liyenera kufanana molondola ndi kuchuluka kwa chizindikiro chomwe chikukonzedwa, kuyesa ndikukonza zolakwika, circulator imafunanso zida zaukadaulo ndi ukadaulo.
Ponseponse, chozungulira mafunde cha RF ndi chipangizo chogwira ntchito bwino, chodalirika, komanso cha RF chomwe chimagwira ntchito yofunika kwambiri m'machitidwe ambiri a RF. Ngakhale kuti kupanga ndi kupanga zida zotere kumafuna chidziwitso chaukadaulo ndi ukadaulo, ndi kupita patsogolo kwa ukadaulo komanso kukula kwa kufunikira, titha kuyembekezera kuti kugwiritsa ntchito mafunde a RF kudzakhala kofala kwambiri.
Kapangidwe ndi kupanga ma RF waveguide circulators kumafuna njira zolondola zaukadaulo ndi zopangira kuti zitsimikizire kuti circulator iliyonse ikukwaniritsa zofunikira zokhwima pakugwira ntchito. Kuphatikiza apo, chifukwa cha chiphunzitso chovuta cha maginito chomwe chimakhudzidwa ndi mfundo yogwirira ntchito ya circulator, kupanga ndi kukonza circulator kumafunanso chidziwitso chaukadaulo.
