Tasan tauraron dan adam yana da fa’idodi da yawa akan sauran eriya dangane da ingancin sauti da hoton da ake watsawa. An raba eriya ta tauraron dan adam zuwa koma baya da kuma mai da hankali kai tsaye (toroidal a cikin masu biyan kuɗi tauraron dan adam TV ana amfani da shi da wuya sosai), kowannensu yana da nasa fa’idodi da rashin amfani. Labarin ya fada game da bambance-bambance, shigarwa, aiki na waɗannan nau’ikan faranti. [taken magana id = “abin da aka makala_3556” align = “aligncenter” nisa = “600”]
Nau’in jita-jita na tauraron dan adam[/taken magana]
Abin da ake kashewa da jita-jita na tauraron dan adam mai da hankali kai tsaye
Eriya tare da filin madubi sun kasu kashi kashi da mayar da hankali kai tsaye. Dukansu nau’ikan jita-jita ne masu kamanni, amma suna da bambance-bambance masu mahimmanci. Ba a yin hidimar eriya mai yawa kamar ta biyu. Akwai wani suna don eriya masu mayar da hankali kai tsaye – axisymmetric, tun da an gina kwatancensu a kusa da axis guda. Madubin su shine paraboloid na juyin juya hali, siffar zagaye, tsarin yana ba da gudummawa ga daidaituwa na axis na geometric tare da na lantarki. A kan wannan axis akwai mai juyawa da aka haɗe zuwa gefuna na mai tunani tare da gini na musamman. [taken magana id = “abin da aka makala_3559” align = “aligncenter” nisa = “400”]
Tashin mai da hankali kai tsaye [/ taken magana] Eriyar da aka kashe da alama an yanke ta daga wani parabola. Paraboloid yakan haɗu da silinda. Kullum gatarinsu suna tafiya daidai da juna. Madubin irin wannan eriya yana da siffar elliptical, kuma axis na lantarki yana karkata ta wani kusurwa daga na geometric. [taken magana id = “abin da aka makala_3562” align = “aligncenter” nisa = “400”]
eriyar kashewa [/ taken magana] Duk eriyas suna da fa’idodi da rashin amfani. Eriyar mai da hankali kai tsaye tana ba da damar yin amfani da ingantaccen wurin madubi. Eriya ta biya diyya tana da tsari daban-daban. Don samun yanki mai tasiri, dole ne mutum ya ninka na zahiri ta hanyar kusurwa tsakanin gatura biyu: lantarki da geometric. Amma tare da eriyar mai da hankali kai tsaye, wani muhimmin yanki na saman yana ɓoye ta wurin mai canzawa da dutsen da ke tare da shi, wanda baya shafi sauran nau’ikan eriya. Saboda haka, eriya masu mayar da hankali kai tsaye yawanci yawanci manya ne. A cikin eriya axisymmetric, wanda aka ɗaga zuwa wani kusurwa mai kyau, hazo yana tarawa. An shigar da eriya ta kashe kusan a tsaye ko ma sun karkata, kuma ba sa tara hazo a kansu. Amma, tunda mai canzawa ya dubi sama, dole ne a sanya shi iska. don kada ruwa ya shiga. Wani fa’idar eriyar kashewa ita ce, ana jujjuya duk cibiyar nauyi a ƙasa saboda sashi da mai juyawa, waɗanda ke ƙara nauyi zuwa ƙasa. Eriyar mayar da hankali kai tsaye na gida:
Yadda ake girka da daidaita eriya ta biya
Eriyas ɗin da aka kashe suna da sauye-sauyen mayar da hankali saboda mai gani yana da kwali. Wadannan eriya sun kasance sababbi, suna ba ku damar sanya na biyu har ma da na’ura na uku, wanda ke karɓar ƙarin ta hanyar tauraron dan adam, dangane da inda suke. [taken magana id = “abin da aka makala_3457” align = “aligncenter” nisa = “508”] Abin
da ake kira dragon tasa ce ta tauraron dan adam da aka kunna zuwa shahararrun tauraron dan adam Amos, Astra da HotBird – wannan yana yiwuwa ne kawai akan tasa. ] Yana da mahimmanci cewa wurin yana kusa. “Madubi” na wannan eriya yana mai da hankali kan siginar akan mai canzawa. A cikin sa, siginar yana zama ƙasa da mitar ta mai juyawa na gida oscillator. Tafiya ta kebul, siginar yana zuwa wurin mai kunnawa, kuma mai karɓar tauraron dan adam yana karɓar siginar da ke wucewa ta cikin tauraron dan adam, yana sarrafa shi, ya yanke shi, kuma ya tura shi zuwa TV a cikin hanyar “hoton” da aka gama. [taken magana id = “abin da aka makala_3554” align = “aligncenter” nisa = “800”]
Jagoran sigina a cikin kashewa da mayar da hankali jita-jita[/ tabo] Idan tauraron dan adam yana kusa da juna, ana gane su ta hanyar eriya guda ɗaya a gaban biyu ko uku converters. Ana haɗe ƙarin masu juyawa ta amfani da multifrids. Wani lokaci yana yiwuwa a kafa tauraro mai yawa kamar hudu. Yi la’akari da shigar da tauraron dan adam guda uku. Don shigar da eriya , wajibi ne a ƙayyade inda tauraron dan adam ke cikin kewayawa. Akwai shirye-shirye da na’urori waɗanda ke ƙayyade wurin, amma kuna iya kewaya ta faranti kusa. [taken magana id = “abin da aka makala_3462” align = “aligncenter” nisa = “680”]
Daidaita azimuth da haɓakar tasa tauraron dan adam [/ taken magana] Bari mu yi tunanin orbit a matsayin gada mai dunƙulewa. Ana shigar da mai canzawa na farko akan tauraron dan adam wanda yake a tsakiya. Ana sanya masu juyawa a gefe daidai da hoton madubi, wato, lokacin da tauraron dan adam yake hagu da sama, ana sanya mai canzawa zuwa dama da ƙasa na babba. Yana da mahimmanci cewa babu wani cikas a kan hanya ta hanyar bishiyoyi, gidaje masu tsayi, da dai sauransu. [taken magana id = “abin da aka makala_3472” align = “aligncenter” nisa = “450”]
Zaɓin wurin da ya dace don shigar da tasa tauraron dan adam shine aikin farko[/taken magana] Sanya tasa tauraron dan adam: [taken magana id = “abin da aka makala_3564″ align = ”
Kwankwan kwanon kwanon kwanon rufi [/ taken magana] [taken magana id = “abin da aka makala_3565” align = “aligncenter” nisa = “624”]
Shigarwa da daidaita eriyar kashewa[/ taken] Mun sanya bangon bango a tsaye a kusurwar digiri 90 daga rufin . Muna haɗe da ƙarfi tare da kusoshi da dowels. Ana jefa ƙullun ƙugiya a cikin ramuka kuma a murƙushe su sosai, ana karkatar da goro, dole ne a sanya dutsen bango, sannan a danne goro a ƙarshen. [taken magana id = “abin da aka makala_3555” align = “aligncenter” nisa = “313”]
Dutsen bangon faranti na kashewa[/ taken magana]
Hankali! Zai fi kyau a shigar da dukan tsarin gidan sannan a gyara shi a kan bangon bango.
Ana sanya maɓalli na tsakiya akan madaidaicin kuma ana shigar da abubuwa masu yawa waɗanda aka haɗa masu juyawa gefe zuwa gare su. Da farko, mun saita multifeed don tauraron dan adam mafi girma (idan kuna fuskantar eriya, yana gefen hagu), ana sanya maɗaukaki a kan baka, an ja su tare, masu ɗamara a cikin nau’i na zobe dole ne a sanya su a wani ƙarshen. na wannan mashaya, an sanya bututun ƙarfe a wurin, wanda ake riƙe masu canzawa. Ana sanya mai juyawa akan multifeed. Ana juya shi kusan digiri 100 a gaba. Rabe ɗaya yawanci yana daidai da digiri biyar. Haɗin da aka haɗa – a karfe shida. Cikakkun bayanai kan yadda ake saita tasa tauraron dan adam .
Hankali! Lokacin shigar da tauraron dan adam gabas ta kudu, mai canzawa dole ne a nade shi a kishiyar shugabanci.
Mun saita masu juyawa na biyu da na uku a hanya ɗaya, ta ƙaramin adadin digiri. Muna ƙarfafa abin da muka shigar. Amma kuna buƙatar yin shi ba tare da tsattsauran ra’ayi ba, don kada ku wuce gona da iri tare da lokacin ƙoƙarin. Muna shirya wayoyi guda uku, tsaftace su kuma mu karkatar da su a kan F-connectors, tsaftace ƙarshen wayoyi a cikin kwandon roba masu kariya, sanya waɗannan haɗin. Saita tasa tauraron dan adam:
- A farkon aikin, kuna buƙatar shigar da babban tauraron dan adam. An haɗa waya daga mai canzawa zuwa shigar da 1 na DiSEqC, daga fitarwa na DiSEqC switch “Receiver” an haɗa kebul zuwa shigar da mai karɓa (tuner) kuma kayan aiki suna daidaitawa zuwa tauraron dan adam wanda muke buƙata a cikin wani takamaiman. harka. Don wannan dalili, ana shigar da mai karɓar tauraron dan adam akan TV a cikin sigogin da ake buƙata. Mitar da ake so an saita da hannu.
- Lokacin da siginar “LEVEL + QUALITY” ya bayyana, kuna buƙatar mayar da hankali kan “KYAUTA”. Eriya a tsaye tana juyawa dama da hagu, idan babu sigina, gangaren tana canzawa. Lokacin da aka kama sigina, muna cimma iyakar iyaka. Daga nan sai mu fara Scanning mu ga ko mun zabi tauraron dan adam daidai.
- Muna ƙarfafa goro mai gyarawa.
- Muna haɗa mai juyawa zuwa shigarwar da ake so.
- Muna haɗa maɓallin DiSEqC.
- A cikin menu na mai karɓar tauraron dan adam a cikin yanayin “Antenna shigarwa”, bayan zaɓar saitunan mai canzawa, mun saita DiSEqC a bi da bi ta tauraron dan adam.
- A cikin yanayin “Automatic saitin”, muna duba duk tauraron dan adam. Muna bukatar mu bincika ko an kama su. Idan komai yayi kyau, zaku iya kallon TV.
Manyan nau’ikan jita-jita na tauraron dan adam: https://youtu.be/46D9LqMqbzo
Yadda ake girka da saita eriyar mayar da hankali kai tsaye
Ka’idar shigarwa tana kama da haka, amma saitin ya ɗan bambanta. Kuna buƙatar nemo haɓakawa da azimuth . Ana iya ƙididdige su tare da kalkuleta na kan layi. Yi nazarin menu, akwai wani sashe “Mataki na sigina”, wanda ke nuna mahimman sigogi kamar “Level” da “Quality”.
Muna harhada eriya. Da farko, cikakkun bayanai sun yi kama da haka:
Haɗa mai haskakawa. Idan akwai wanki, dole ne a sanya su. Ƙarfin ƙira, mafi kyau, kuna buƙatar amfani da duk waɗannan halayen.
Muna haɗa halves tare da taimakon clamps da kwayoyi.
Muna tattara tsarin tallafi, ɗaure kafa tare da matsi.
Zaɓi masu ɗaure. Na gaba, kuna buƙatar saita farantin a kafa. Sa’an nan kuma an haɗa dukkanin tsarin, kafafun da suka yi kama da gizo-gizo. Bututun ciki ya kamata ya fito kusan mita 2. Ma’auni akan ƙafafu, idan akwai, an saita wani wuri a 38-40. Saita tasa tauraron dan adam mai da hankali kai tsaye don tauraron dan adam Yamal (90) + ABC (75): https://youtu.be/4vixVSd_-RY
Siffofin aiki
Wani lokaci siginar eriya yana da rauni sosai. Sa’an nan kuma kuna buƙatar bincika idan madubin faranti sun lalace ta yadda ya yi kama da adadi takwas. Yana da mahimmanci cewa, idan kun kalli mai nunawa daidai da buɗewa, gefuna suna haɗuwa cikin layi ɗaya. Idan mai karɓa bai yi aiki da kyau ba, kuna buƙatar siyan sabo. Wani lokaci yana da mahimmanci don siyan mai canzawa tare da adadi mai ƙarancin amo. Wani lokaci zaka iya siyan wani kwafin irin wannan kuri’a. Yana da mahimmanci cewa ciyarwar mai juyawa ta dace da f/d na mai tunani. [taken magana id = “abin da aka makala_3548” align = “aligncenter” nisa = “512”]
Musammantawa[/taken magana] Kuna iya duba tsayin daka yayin da mai juyawa ke gabatowa da nisa daga mai nuni.
Gaskiya mai ban sha’awa. Sau biyu a shekara, a lokacin kaka da lokacin bazara, rana ta bayyana a layi tare da tauraron dan adam da eriya mai karɓa. Sannan hasken rana yana cikin mai canzawa tare da siginar tauraron dan adam. Wannan yana lalata ingancin siginar. Wannan na iya lalata kayan aiki. Sabili da haka, wajibi ne a sanya allon kwali ko polyethylene (opaque) a gaban mai haskakawa a cikin lokaci.
Yadda ake zabar faranti don ayyukanku
Kowane eriya yana da kyau ta hanyarsa. Kashewa ya dace don shigarwa tare da bango. Ba sa samun dusar ƙanƙara da ruwan sama. [taken magana id = “abin da aka makala_3294” align = “aligncenter” nisa = “617”]
Ana danganta eriyar parabolic sau da yawa tare da tauraron dan adam [/ taken magana] Amma eriyar mai da hankali kai tsaye tana da tabo na lantarki akan abincin, wanda ba shi da kowane irin murdiya, wanda ke shafar hoton ta hanya mai kyau. Hazo ba ta shafar eriya mai kashewa. Yana da tsakiyar nauyi kafaffen a kasa. Amma ana ba da eriya mai da hankali kai tsaye akan sikeli mafi girma. Saboda haka, ya rage ga masu su yanke shawarar wacce eriya za su zaɓa. Har zuwa wani lokaci, ya fi dacewa don amfani da farantin gyaran gyare-gyare, musamman tun lokacin da aka fi so a cikin gidaje masu zaman kansu. Amma a lokaci guda, duka eriya suna da kyau a hanyarsu. Idan ana so, da yawa suna sarrafa don kare eriyar mai da hankali kai tsaye daga hazo. Ya isa ya kare mai juyawa irradiator kanta tare da karamin visor daga kwalban filastik. Sabili da haka, duka bambance-bambancen faranti suna da kyau a hanyarsu, wajibi ne don ci gaba daga yanayin mutum.
Kammalawa
Don haka, jita-jita na tauraron dan adam, waɗanda aka kashe da kuma mayar da hankali kai tsaye, duka suna kama siginar tauraron dan adam daidai, wannan shine kamanninsu. Sun bambanta a cikin matsayi da kuma wani sashi a cikin siffar paraboloid, wato, eriya ta biya tana tsaye a kusurwar dama, kuma eriyar mayar da hankali ta kai tsaye tana tsaye. Eriyar kashe kuɗi ta fi kariya daga kowane irin hazo, kuma tana da mafi kyawun cibiyar nauyi, kodayake tasa axisymmetric yana da tabo na lantarki mara karkata.
