Parabolic antenna – dɔwɔwɔ gɔmedzenuwo, kpekpe kple eɖoɖo

Woate ŋu ayɔ parabolic antenna le dzɔdzɔmeŋutinunya me dzɔtsoƒewo be parabolic reflector alo reflector antenna. Esia nye mɔ̃ɖaŋununya ƒe mɔ̃ aɖe si wowɔ be wòaƒo ŋusẽ nu ƒu. Ne woɖoe la, wotrɔa yameʋu ƒe ƒutsotsoe wòzua gogloƒe eye wòƒoa ƒu ɖe teƒe si woƒoa nu tsoe. Nuwɔwɔ si trɔna ɖe megbe hã ate ŋu adzɔ, ne wotrɔ ƒutsotsoe siwo le dzogoe ene me wozu ƒutsotsoe siwo le yameʋu me. Esia bia be mɔ̃a ƒe ƒomeviwo kple nɔnɔmewo natrɔ, eye esia nɔ te ɖe taɖodzinu si woɖo be woazãe kple alesi gbegbe woazãe dzi.

Dɔwɔwɔ Siwo Wozãna Zi geɖe

Le nuƒoƒo le nuƒoƒo me la, wodea dzesi satelait kple parabolic antenna ƒe nukpɔsusuwo, gake eŋutinunyalawo koe nya nusi wònye kple nusitae mɔ̃ ma tɔgbe hiã, le dɔnyala ƒe akpa kpui aɖe nu. Dɔwɔnu vovovowo li siwo ŋu wotrɔ asi le be woaxɔ dzesi tso satelait gbogbo siwo ƒo xlã Anyigba la dometɔ ɖeka gbɔ. Parabolic antenna nye mɔ̃ ƒomevi ɖeka si xɔa nu si ƒe vovototowo to vovo.

Dzɔtsoƒe kple ŋgɔyiyi ŋutinya

G. Hertz zã parabolic reflectors le eƒe dodokpɔdɔa me. Le ƒe alafa si do ŋgɔ na ƒe si va yi ƒe nuwuwu la, eto antenna aɖe si ƒe do wu meta ɖeka vɛ, si wɔa dɔ le frequency siwo woɖo ɖi pɛpɛpɛ dzi. Esi dzɔdzɔmeŋutinunyala aɖe nɔ mɔ̃ aɖe si xɔa nyatakakawo heɖoa nyatakakawo ɖe amewo ta la, eɖo kpe elektrikŋusẽ ƒe ƒutsotsoe siwo Maxwell gblɔ ɖi la ƒe anyinɔnɔ dzi. Emegbe ŋgɔyiyi kple eŋudɔwɔwɔ ŋutɔŋutɔ ƒe ɣeyiɣia dze egɔme:

1. Le ƒe alafa blaevelia ƒe akpa etɔ̃lia gbãtɔ me la, G. Marconi, si nye nutovɛla aɖe si tso Italy, te ŋu ɖo dzesi aɖe ɖe tɔdziʋu aɖe si nɔ tsia dzi le atsiaƒua me, si didi tso ƒuta gbɔ ŋutɔ.
2. Le ƒe ɖeka megbe la, wozã mɔ̃ ma tɔgbe tsɔ ɖo radio dzi kadodowo anyi le tɔsisi gbadzaa dzi.
3. G. Grote tu PA gã gbãtɔ eye to eƒe kpekpeɖeŋu me la, eƒo eɖokui ɖe ɣletiviwo ŋuti nusɔsrɔ̃ me. Reflector la ƒe didime mewu meta ewo gɔ̃ hã o.
4. Le Xexemeʋa Evelia me la, wodze dɔ siwo woɖo taɖodzinu na le radarwo ƒe nyonyo ŋu gɔme, si na ŋusẽ gã aɖe va le mɔ̃wo wɔwɔ kple wo nyonyo me, si na wova do antenna ƒomevi yeye aɖe si me wotsɔ akpa vovovowo ƒe nɔnɔmetatawo ɖo.

Ɖo ŋku edzi! Le aʋa megbe ƒewo me la, USSR kple USA to mɔ̃a ƒe nɔnɔme yeyewo vɛ, siwo me ahuhɔ̃ea ƒe didime te meta 60-100. Fifia wozãa wo le nyatakakawo ɖoɖoɖa ƒe ɖoɖowo me, ŋgɔyiyi tegbee kple dzɔdzɔmeŋutinunyalawo ƒe ŋgɔyiyi yeyewo na be mehiã be woatu xɔ gã siwo ade meta 1.5 alo sentimeta ewo gɔ̃ hã o.

Ƒomeviwo kple atsyã ƒe nɔnɔmewo

Menye reflector antennawo koe nye mɔfiame antenna ƒomevi siwo bɔ wu o, ke boŋ woawoe nye esiwo bɔ wu. Wozãa wo le teƒe siwo trɔna wu kple le teƒe vovovowo. Agbɔsɔsɔ, aɖaŋu kple nusi wotsɔ wɔe nɔ te ɖe dɔwɔwɔwo kple taɖodzinu si le wo ŋu dzi. Wotsɔa gakpo alo aluminum-kpe siwo me elektrikŋusẽ ƒe tsɔtsɔme le wɔa ahuhɔ̃ewoe.
Le ƒe ʋɛ siwo va yi me la, wotsɔ nusiwo wotsɔ ƒo ƒui alo plastik gɔ̃ hã wɔ wo, gake ele kokoko be anyigba si dzi keklẽ le nanɔ anyi – etrɔna hã. Woate ŋu azã ga mesh alo foil, elektrik-ŋusẽ ƒe amadede. Wo dometɔ bubuwo hã li:

• axisymmetric , si me ahuhɔ̃e ɖeka alo eve le, si sɔ alo kple counter-reflector, ring focus;
• offset , si wotso tso ahuhɔ̃e si nye parabolic me, si ƒe keklẽŋusẽ ƒe nɔnɔme trɔ;
• HEADLIGHTS, alo phased antenna arrays , tso emitters geɖe me, kple antenna ƒomevi vovovowo (strip, thrust alo slot);
• weakly directional , si ƒe keklẽŋusẽ keke ta, togbɔ be gbɔdzɔgbɔdzɔ aɖewo li hã, dɔwɔwɔ kple satelait siwo wokpɔna kple ŋku eye mehiã mɔfiame bubu aɖeke o;
• mɔzɔzɔ ƒutsotsoe – wodoe ɖe ŋgɔ (ne wotsɔe sɔ kple esiwo menye mɔfianu o, gake wowɔa dɔ le mita alo decimeter ƒe domedome).

Ŋuɖoɖo! Ele be nu geɖe nabu satellite dish ƒe tiatia hena TV ƒe dzesiwo xɔxɔ – nusi wotsɔ wɔe (tsitretsitsi ɖe gotagome ŋusẽkpɔɖeamedziwo ŋu, ne wodae ɖe yame), keklẽŋusẽ ƒe ƒomevi kple eƒe nyonyome, tɔtrɔlawo ƒe xexlẽme kple alesi wotsɔ wo kpe ɖe eŋu. Nɔnɔme vevi aɖee nye eƒe nyonyome, ŋusẽ kple tsitretsitsi ɖe xɔxlɔ̃ ŋu.

Dɔwɔwɔ kple wo ƒoƒo ƒu

Radiodɔwɔnu ɖesiaɖe si wozãna abe nusi doa nu alo xɔla ene nye ɖoɖoa ƒe akpa si me agbe le eye wònye eƒe nu veviwo dometɔ ɖeka. Mɔfiame siwo ku ɖe nuwɔwɔ le ɖokuiwò si ŋu nɔ te ɖe ƒomevi si nètia, lolome kple taɖodzinu si nèdi dzi. Viɖe gãwo le ahuhɔ̃e ƒe antenna ŋu – ewɔa dɔ le teƒe vovovowo. Mɔ̃ mawo ƒe dɔwɔwɔ de ŋgɔ vie eye toɣliɖeɖe ƒe dzoxɔxɔ hã le sue ŋutɔ. Parabolic – woƒe teƒenɔla si bɔ wu. Alesi mɔ̃a le bɔbɔe mefia be ne wò ŋutɔ nèle ewɔm la, mehiã be nàbu nudidi tɔxɛ siwo ame ɖekaɖeka ƒe nudɔdɔ bia ŋu o. Nyatakaka siwo bɔ wu le video si le ete me: https://youtu.be/6Cku8eGomec Plɛti si le hatsotso si wodzra me ƒe didime tso sentimeta 55 va ɖo 80, eye esia menye vivisese siwo ƒe asi bɔbɔ wu o. Aƒeme aɖaŋudɔwɔlawo naa mɔfiame tsitotsito geɖe ku ɖe antenna wɔwɔ ŋu, kpakple alesi woade woe ahawɔ ɖoɖo ɖe wo ŋu: tso teƒea tiatia dzi, akɔntabubu dzi va ɖo ɖoɖowɔwɔ mamlɛtɔ dzi. Le ɣeyiɣi ma ke me la, woɖee fia be ele be akpa geɖe nanɔ kit ɖesiaɖe me. Woate ŋu awɔ wo dometɔ aɖewo le dɔwɔƒe sue aɖe, aƒle wo ɖe vovo le fiase tɔxɛ aɖe me, alo aƒle wo abe kit ene (menye nusianue woate ŋu aɖi ƒo le afima le nyonyome alo nunɔamesiwo gome o, gake edona le mɔ sia nu si ƒe asi bɔbɔ wu, eye nusianu tso adzɔnuwɔƒe ɖeka). . ƒle le fiase tɔxɛ aɖe me ɖe vovo alo woƒlee abe ƒuƒoƒo ene (le afima la, menye nusianu ate ŋu asɔ na wò le nyonyome alo nunɔamesiwo gome o, gake edona le mɔ sia nu si ƒe asi bɔbɔ wu, eye nusianu tso adzɔnuwɔƒe ɖeka gbɔ). . ƒle le fiase tɔxɛ aɖe me ɖe vovo alo woƒlee abe ƒuƒoƒo ene (le afima la, menye nusianu ate ŋu asɔ na wò le nyonyome alo nunɔamesiwo gome o, gake edona le mɔ sia nu si ƒe asi bɔbɔ wu, eye nusianu tso adzɔnuwɔƒe ɖeka gbɔ). .
Aleke ŋusẽa nɔ te ɖe antenna ƒe didime dzi [/ caption].

Le veviẽ! Ahuhɔ̃e me nuɖugba, nuxɔla (eƒe ƒomevi nɔ te ɖe taɖodzinu siwo yome woti dzi), gake taɖodzinu vevitɔe nye be woaxɔ dzesi aɖe tso satelait dzi ayi TV-ɖemɔ̃ dzi ahatrɔe, le nɔnɔmetata ƒe nɔnɔme me, tɔtrɔ etɔ̃ siwo naa nu le ɣeyiɣi ɖeka me xɔxɔ tso satelait etɔ̃ gbɔ, nusiwo wotsɔ blaa nu (zi geɖe la, edzena le nuŋlɔɖiwo me, abe multifeed ene), ka , kaƒomɔ̃wo na kadodo kple antenna ƒe xɔ ŋutɔŋutɔ.

Ne wole teƒe si woade antenna ma tɔgbe tiam la, wotsɔa dzigbe alo dzigbeɣetoɖoƒe gome ɖoa nɔƒe gbãtɔ. Esia le vevie elabena satelaitwo katã le anyigba ƒe tsatsam tso dzigbeɣedzeƒe va ɖo dzigbeɣetoɖoƒe. Ne fesre aɖeke meli si dze ŋgɔ dzigbe o la, ekema tiatia ɖeka kolia si susɔe nye be woaɖoe ɖe xɔa tame.

Wode se be woade antenna la xɔa tame ƒe ebb te.

Woda antenna la ɖe dzogoe si ade 25 ° dzi, si fia be edzena ɖe anyi vie, abe alesi wòle fotoa me ene:
Ne wole antenna la ɖom la, azimuth si wobu nyuie akpe ɖe ŋuwò ŋutɔ. Be nànya azimuth la, zã magnet-kɔmpasi. Woɖoe ɖe ɖoɖo nu wòsɔ kple anyigba be wòaɖo dziehe gome. Eyata ehiã be woatia nu ɖesiaɖe na nufiame teƒe. Woxlẽa dzidzenua le kɔmpasi ƒe mamawo nu le gaƒoɖokui ƒe mɔ nu (tso zero dzi, va ɖo fli si do ƒome kple nusi wotia dzi). Aleae wobua magnet-azimuth lae. Wotsɔa nuto aɖe koŋ ƒe magnetic declination kpena ɖe nusi wokpɔna ŋu alo ɖenɛ le eme. Be nàtrɔ asi le antenna la ŋu la, zã SATTV ƒe ɖoɖowɔɖia ƒe akpa tɔxɛ aɖe.
Ne èdae ɖe mɔ C:\Program Files\SATTV 2.0\Zone dzi vɔ la, mɔ siwo yi satelait ƒe nyatakakawo ƒe teƒewo anɔ eƒe gɔmeɖoanyiwo me. Anyo wu be woawɔ kit si wowɔ vɔ la dede ɖe mɔfiame siwo kpe ɖe eŋu nu. Zi geɖe la, woƒoa agbalẽvi la nu ƒu keŋkeŋ, eye le ema megbe hafi woyia eɖoɖo dzi. Wokafui be nàzã ga si le tsitrenu si wotu sesĩe, si ana mànɔ te ɖe yame ƒe nɔnɔme dzi o eye nɔnɔmetata ƒe nyonyome mabu o. Taawo ƒe ɖɔɖɔɖo pɛpɛpɛ kple woƒe kadodo nyuie kple switch la hiã be wòasɔ ɖe tuner ƒe ɖoɖowo kple kadodo siwo le antenna la me nu. Parabolic antenna ƒoƒo ƒu, eɖoɖo kple ɖoɖowɔwɔ hena satellite ƒe dzesi xɔxɔ: https://youtu.be/XNk-KTjEgEY

Nɔnɔme siwo le reflector antennawo ŋu

Parabolic antennas zazã na wozu akpa vevi aɖe le menye dugã me ɖeɖeko o, ke boŋ kɔƒenutowo hã me. Gake menye satellite television ƒe kaka gbɔe esia tsona o. Wozãa wo le radar ɖoɖowo me, na kadodo siwo me ka mele o, radio relay, satellite kple interspace, wozãna le radio didiƒekpɔmɔ̃wo ƒe dɔwɔnawo me. Mɔ̃ si ŋu viɖe le ƒe nɔnɔme vevitɔwoe nye keklẽŋusẽ ƒe nɔnɔme ƒe kekeme, eƒe nɔnɔme, eƒe dɔwɔwɔ nyuie kple viɖekpɔkpɔ, teƒe si wòwɔa dɔ nyuie, kple bubuawo. Bu nya veviawo ŋu kpɔ:

• irradiator (1 alo esi wu nenema), wɔa kpɔɖeŋu aɖe;
• woɖoa beam ƒe kekeme to dɔwɔwɔ vevitɔ dzi – xɔxɔ alo eɖoɖo, mɔfiame tɔxɛwo li na esia;
• Dɔwɔwɔ nyuie ate ŋu anɔ te ɖe alesi wowɔe dzi (ahuhɔ̃e si mesẽ o, aŋe si wotsɔ ƒoe be wòaɖe kpekpeme dzi akpɔtɔ alo aɖe yame ƒe nɔnɔme ƒe tsitretsitsi dzi akpɔtɔ).

Parabolic antenna focus [/ caption] Woateŋu awɔ satellite dish si wowɔ le aƒeme le mɔ geɖe nu – woatsɔ kɔkrit ƒe gɔmeɖoanyi ablae, tso akɔtakpoxɔnu xoxo aɖe kple aluminum-gbadzɛ (ehiã be woatsɔ amplifier si me elektrikŋusẽnamɔ̃ le), tso ga gbadzɛ tsɛ aɖe me, tso plexiglass me eye tso ka gɔ̃ hã me. Le videoa me la, aƒetɔ la ɖe nya ɣaɣla siwo le satellite dish wɔwɔ me kple eya ŋutɔ ƒe asiwo ɖe go: https://youtu.be/HBkfdb6rK2E Le nyateƒe me la, alesi wòdze abe aɖaŋudɔwɔlawo ƒe nɔnɔmetatawo le bɔbɔe ene la bia dɔwɔwɔ ƒe aɖaŋu aɖewo, dɔwɔnuwo kple vovoɣiwo. Mɔ̃ siwo wowɔ le aƒeme ƒe asi bɔbɔ wu, gake nɔnɔmetata si le television dzi ƒe nyonyome meɖoa afisi wodi ɣesiaɣi o. Ne èle kit si wowɔ xoxo ƒlem la, ele be nàɖe teƒea ɖeɖeko me nyuie o, ke ele be nàɖe eƒe nɔnɔmewo hã me. Le Russia ƒe nuto aɖewo me la, didime suetɔ kekeake sɔ gbɔ be woaxɔ mɔ ɖekaɖekawo, .