Ka'idar aiki na mai da'awar kewayawa ta dogara ne akan watsa asymmetric na filin maganadisu.Lokacin da sigina ya shiga layin watsa waveguide daga hanya ɗaya, kayan maganadisu zasu jagoranci siginar don watsawa a wata hanya.Saboda gaskiyar cewa kayan maganadisu kawai suna aiki akan sigina a wata takamaiman hanya, waveguide Circulator s na iya cimma watsa sigina na unidirectional.A halin yanzu, saboda kaddarorin na musamman na tsarin waveguide da tasirin kayan maganadisu, waveguide Circulator na iya samun babban keɓewa kuma ya hana tunanin sigina da tsangwama.
The waveguide Circulator yana da fa'idodi da yawa.Da fari dai, yana da ƙananan asarar shigarwa kuma yana iya rage raguwar sigina da asarar makamashi.Na biyu, waveguide Circulator yana da babban keɓewa, wanda zai iya raba siginar shigarwa da fitarwa yadda ya kamata da kuma guje wa tsangwama.Bugu da kari, waveguide Circulator yana da halayen watsa shirye-shirye kuma yana iya tallafawa kewayon mitar da buƙatun bandwidth.Bugu da ƙari, waveguide Circulator s suna da juriya ga babban iko kuma sun dace da aikace-aikace masu ƙarfi.
Ana amfani da Waveguide Circulator s a cikin RF daban-daban da tsarin microwave.A cikin tsarin sadarwa, ana amfani da waveguide Circulator s don ware sigina tsakanin watsawa da karɓan na'urori, hana ƙarar murya da tsangwama.A cikin tsarin radar da eriya, ana amfani da waveguide Circulator s don hana tunanin sigina da tsangwama, da haɓaka aikin tsarin.Bugu da ƙari, ana iya amfani da waveguide Circulator s don gwaji da aikace-aikacen aunawa, don nazarin sigina da bincike a cikin dakin gwaje-gwaje.
Lokacin zabar da amfani da waveguide Circulator s, ya zama dole a yi la'akari da wasu mahimman sigogi.Wannan ya haɗa da kewayon mitar aiki, wanda ke buƙatar zaɓar kewayon mitar mai dacewa;Digiri na keɓewa, yana tabbatar da kyakkyawan tasirin keɓewa;Asarar shigarwa, yi ƙoƙarin zaɓar ƙananan na'urori masu asara;Ƙarfin sarrafa wutar lantarki don biyan buƙatun wutar lantarki na tsarin.Dangane da ƙayyadaddun buƙatun aikace-aikacen, ana iya zaɓar nau'ikan iri daban-daban da ƙayyadaddun ƙayyadaddun waveguide Circulators.
RF Waveguide Circulator ƙwararren na'ura ce mai amfani da tashar jiragen ruwa uku da ake amfani da ita don sarrafawa da jagorar kwararar sigina a cikin tsarin RF.Babban aikinsa shine ƙyale sigina a wata takamaiman hanya su wuce yayin da suke toshe sigina a kishiyar hanya.Wannan halayyar ta sa mai kewayawa ya sami ƙimar aikace-aikace mai mahimmanci a ƙirar tsarin RF.
Ka'idar aiki na madauwari ta dogara ne akan jujjuyawar Faraday da abubuwan haɓakar maganadisu a cikin lantarki.A cikin madauwari, siginar yana shiga daga tashar jiragen ruwa ɗaya, yana gudana ta wata hanya ta musamman zuwa tashar ta gaba, sannan ta bar tashar ta uku.Wannan jagorar kwarara yawanci tana kusa da agogo ko kishiyar agogo.Idan siginar yayi ƙoƙarin yaduwa ta hanyar da ba a zata ba, mai kewayawa zai toshe ko ɗaukar siginar don gujewa tsangwama tare da wasu sassan tsarin daga siginar baya.
RF waveguide circulator nau'in madauwari ne na musamman wanda ke amfani da tsarin jagorar igiyar ruwa don watsawa da sarrafa siginar RF.Waveguides nau'in layin watsawa ne na musamman wanda zai iya iyakance siginar RF zuwa kunkuntar tashar jiki, ta haka rage asarar sigina da watsawa.Saboda wannan sifa ta jagorar wave, RF waveguide madauwari yawanci suna iya samar da mafi girman mitocin aiki da ƙananan asarar sigina.
A aikace-aikace masu amfani, masu zazzage waveguide RF suna taka muhimmiyar rawa a yawancin tsarin RF.Misali, a cikin tsarin radar, yana iya hana siginonin echo na baya shiga cikin mai watsawa, don haka yana kare mai watsawa daga lalacewa.A cikin tsarin sadarwa, ana iya amfani da shi don ware eriya masu aikawa da karɓar don hana siginar da aka watsa ta shiga cikin mai karɓa kai tsaye.Bugu da kari, saboda yawan aikinta na mitoci da ƙarancin hasara, ana kuma amfani da masu zazzage waveguide na RF a fagage kamar sadarwar tauraron dan adam, ilimin taurari na rediyo, da masu haɓaka ɓarna.
Koyaya, ƙira da kera masu zazzage waveguide RF suma suna fuskantar wasu ƙalubale.Da fari dai, kamar yadda ka'idar aikinsa ta ƙunshi hadadden ka'idar lantarki, ƙira da haɓaka na'urar zazzagewa yana buƙatar ƙwararrun ƙwararru.Abu na biyu, saboda yin amfani da sifofin waveguide, tsarin masana'anta na madauwari yana buƙatar ingantattun kayan aiki da ingantaccen kulawa.A ƙarshe, yayin da kowane tashar jiragen ruwa na madauwari yana buƙatar daidaitaccen mitar siginar da ake sarrafa shi, gwadawa da kuma gyara na'urar yana buƙatar kayan aiki na ƙwararru da fasaha.
Gabaɗaya, madaurin raƙuman raƙuman ruwa na RF ingantaccen, abin dogaro ne, kuma na'urar RF mai tsayi mai tsayi wacce ke taka muhimmiyar rawa a yawancin tsarin RF.Kodayake ƙira da kera irin waɗannan kayan aikin na buƙatar ilimin ƙwararru da fasaha, tare da ci gaban fasaha da haɓaka buƙatu, muna iya tsammanin aikace-aikacen masu zazzage waveguide na RF zai zama mafi yaduwa.
Ƙira da kera masu zazzage waveguide na RF suna buƙatar ingantattun hanyoyin injiniya da masana'antu don tabbatar da cewa kowane mai daɗaɗɗa ya cika ƙaƙƙarfan buƙatun aiki.Bugu da kari, saboda hadadden ka'idar electromagnetic da ke cikin ka'idar aiki na madauwari, ƙira da haɓaka mai kewayawa shima yana buƙatar ƙwararrun ƙwararru.
Waveguide madauwari | ||||||||||
Samfura | Yawan Mitar(GHz) | Bandwidth(MHz) | Saka asara(dB) | Kaɗaici(dB) | VSWR | Yanayin Aiki(℃) | GirmaW×L×Hmm | WaveguideYanayin | ||
Saukewa: BH2121-WR430 | 2.4-2.5 | CIKAKKEN | 0.3 | 20 | 1.2 | -30-75 | 215 | 210.05 | 106.4 | WR430 |
Saukewa: BH8911-WR187 | 4.0-6.0 | 10% | 0.3 | 23 | 1.15 | -40-80 | 110 | 88.9 | 63.5 | WR187 |
Saukewa: BH6880-WR137 | 5.4-8.0 | 20% | 0.25 | 25 | 1.12 | -40-70 | 80 | 68.3 | 49.2 | WR137 |
Saukewa: BH6060-WR112 | 7.0-10.0 | 20% | 0.25 | 25 | 1.12 | -40-80 | 60 | 60 | 48 | WR112 |
Saukewa: BH4648-WR90 | 8.0-12.4 | 20% | 0.25 | 23 | 1.15 | -40-80 | 48 | 46.5 | 41.5 | WR90 |
Saukewa: BH4853-WR90 | 8.0-12.4 | 20% | 0.25 | 23 | 1.15 | -40-80 | 53 | 48 | 42 | WR90 |
Saukewa: BH5055-WR90 | 9.25-9.55 | CIKAKKEN | 0.35 | 20 | 1.25 | -30-75 | 55 | 50 | 41.4 | WR90 |
Saukewa: 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 | |
Saukewa: 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 | |
Saukewa: BH4038-WR75 | 10.0-15.0 | CIKAKKEN | 0.3 | 18 | 1.25 | -30-75 | 38 | 40 | 38 | WR75 |
Saukewa: BH3838-WR62 | 15.0-18.0 | CIKAKKEN | 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 | ||
Saukewa: 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 | |||||||
Saukewa: 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 | |||||||
Saukewa: BH2530-WR28 | 26.5-40.0 | CIKAKKEN | 0.35 | 15 | 1.2 | -30-75 | 30 | 25 | 19.1 | WR28 |