A matsayin reshe na eriya, eriyar abin hawa tana da kayan aiki iri ɗaya zuwa sauran eriya, kuma za ta ci karo da irin waɗannan matsalolin a cikin amfani.
1. Na farko, menene dangantakar da ke tsakanin wurin shigarwa na eriyar abin hawa da kai tsaye?
A ka'idar, eriyar abin hawa da aka sanya akan motar ba ta da alkiblar jagora a cikin madaidaiciyar hanya, amma saboda rashin daidaituwa na jikin motar da matsayi na shigarwa na eriya, ainihin shigarwa na eriyar wayar hannu yana da wasu kai tsaye, da kuma aikin wannan kai tsaye ya bambanta da na eriyar shugabanci.Yanayin jagora na eriyar mota ba bisa ka'ida ba ne kuma ya bambanta daga mota zuwa mota.
Idan an shigar da eriya a tsakiyar rufin, hasken eriya a gaba da na baya zai ɗan ɗan fi ƙarfin hagu da hagu.Idan an ɗora eriya a gefe ɗaya, tasirin radiation ya ɗan fi kyau a gefe guda.Don haka, a wasu lokuta mukan ga cewa idan muka bi hanya guda, tasirin sadarwa yana da kyau, amma idan muka koma, tasirin sadarwar kai tsaye ya bambanta sosai, saboda tasirin radiation na eriya a bangarorin biyu na motar ya bambanta.
2. Me yasa siginonin sadarwar kai tsaye suke tsaka tsaki a aikace-aikacen wayar hannu ta V/UHF?
Yawancin lokaci, raƙuman ruwa na V/UHF suna da hanyoyi da yawa yayin watsawa, wasu suna isa wurin karɓa a madaidaiciyar layi, wasu kuma suna kaiwa wurin karɓa bayan tunani.Lokacin da igiyar ruwan da ke wucewa ta katako kai tsaye da raƙuman da aka nuna suna cikin lokaci ɗaya, babban matsayi na raƙuman ruwa biyu yana haifar da ƙarfafa juna na ƙarfin siginar.Lokacin da raƙuman ruwa kai tsaye da masu nunawa suna cikin saɓani daban-daban, girman girman su yana soke juna.Yayin da tazarar da ke tsakanin watsawa da karɓar tashar rediyon abin hawa tana canzawa koyaushe lokacin da take motsawa, ƙarfin igiyoyin rediyo shima yana canzawa sosai, wanda ke nunawa a cikin sigina mai tsaka-tsaki.
Tare da saurin motsi daban-daban, tazarar canjin canjin ƙarfin raƙuman radiyo shima ya bambanta.Ka'idar canjin ita ce: mafi girman mitar aiki, mafi guntu tsayin raƙuman ruwa, saurin motsi da sauri, mafi girman siginar tsaka-tsaki.Don haka, lokacin da katsewar siginar ya shafi sadarwa sosai, zaku iya rage saurin motsi a hankali, ku nemo wurin da siginar superposition ta fi ƙarfi, dakatar da motar don sadarwa kai tsaye, sannan ku koma kan hanya.
3. Shigar da eriyar abin hawa a tsaye ko shigar da ba daidai ba ya fi kyau?
Yawancin motoci suna amfani da eriya a tsaye saboda dalilai masu zuwa: na farko shine eriya a tsaye a ka'idar ba ta da alkibla a cikin madaidaiciyar hanya, ta yadda rediyon abin hawa da ke amfani da wayar hannu ba ta damu ba don daidaita alkiblar eriya;Na biyu, eriya a tsaye tana iya amfani da harsashin ƙarfe a matsayin oscillator ɗinsa, ta yadda idan eriyar a tsaye tana aiki da gaske, ana iya shigar da rabin masana'anta kawai, sauran kuma za'a iya maye gurbinsu da jikin mota, wanda ba kawai ragewa bane. farashin, amma kuma yana sauƙaƙe shigarwa da amfani.Na uku shi ne eriya ta tsaye tana da dan karamin matsayi, kuma juriyar iskar eriyar kadan ce, wacce ke da saurin motsi.
Daga wannan ra'ayi, ɓangaren da muka shigar shine ainihin rabin eriya ta tsaye.Don haka, lokacin da eriyar ke hawa diagonal zuwa gefe ɗaya, igiyoyin rediyon da eriya ke fitarwa ba su zama raƙuman ruwa ba a tsaye, amma cakuɗaɗɗen raƙuman raƙuman ruwa a tsaye da a kwance.Idan eriya mai karɓa na ɗayan gefen yana karɓar raƙuman ruwa a tsaye, Ƙarfin siginar da aka karɓa yana raguwa (tare da ƙarancin polarization a kwance), kuma akasin haka don siginar da aka karɓa.Bugu da ƙari, eriyar da ba ta dace ba ta sa radiation ba ta daidaita ba, wanda ke bayyana yayin da radiation na gaba na eriya ya fi radiation na baya, yana haifar da kai tsaye.
4. Yadda za a warware tsangwamar amo da eriyar abin hawa ta kawo lokacin karɓar sigina?
Kutsawar hayaniyar eriya gabaɗaya an raba shi zuwa tsangwama na waje da tsangwama na ciki iri biyu.Tsangwama na waje shine siginar tsangwama da aka karɓa daga eriya a wajen mota, kamar katsalandan masana'antu, tsangwama na lantarki na birni, sauran kutsewar radiation abin hawa da tsangwama na sama, irin wannan tsangwama shine hanya mafi kyau don nisanta daga tushen tsoma baki.Yawancin lokaci, yanayin FM a cikin rukunin V/UHF yana da ƙarfi mai ƙarfi don tsayayya da irin wannan tsangwama.Bayan za a iya kunna siginar, da'irar iyakancewar na'ura na iya kawar da tsangwama.Don tsangwama na ciki, zaku iya gwada kawai ku saurari tashar rediyo mai rauni.Idan tsangwama ba ta da girma, yana nuna cewa babu matsala tare da tsangwama na tsarin abin hawa.Idan akwai wasu abubuwan jan hankali na ciki, yin amfani da transceiver akan jirgi zai magance yawancin matsalolin.
Lokacin aikawa: Nuwamba-30-2022
