Mlongoti biquadrate manja

mafunde Radio kudutsa danga otizungulira. Tonse amakonda umisiri opanda zingwe, makamaka Wi-Fi, koma si onse amene anakondwera ndi routers chivundikiro kunyumba. Makoma, mitengo ndi mavuto imafoola mbendera. Ngati nyumba kugwirizana khalidwe kuli koyenera ndithu, dera wakunja kwatawuni mphamvu mazana angapo zitsanzo muyezo sikokwanira routers. Pafupi panyumba, monga mu garaja ndi, Ndikufuna kugwiritsa ntchito Intaneti kunyumba popanda Kulumikizana zina kapena unsembe zida mphamvu. Koma inu konse kumene mwina akufuna kutonthozedwa wailesi! Mulimonsemo, ntchito mlongoti ndi yosavuta zaphindu chimake.

Ife ntchito zinachitikira Radio Engineering

A chidutswa yosavuta waya Ufumuyo mlongoti ndi, kumene, amatha kusintha chizindikiro, koma kawirikawiri sakhala ntchito. Ndipo onse chifukwa cha katundu wailesi yoweyula. TV chitsanzo komanso sanapereke zotsatira kwa Wi-Fi, monga lakonzedwa kuti ntchito ndi mafurikwense wailesi. Kuti alenge mlongoti yoyenera, muyenera kudziwa timaganiza za chizindikiro amene phindu zakonzedwa. Fomu chipangizo ayenera osakongola wailesi ankachita masewera. Mwachitsanzo, mlongoti biquadrate yaitali anakhazikitsa wokha ngati zosavuta kupanga ndiponso yodalirika chizindikiro amveke chida. Izi zipangizo yaying'ono kupereka phindu wamakhalidwe 11 dBi ndi pamwamba, pamene anamanga-rauta mphamvu makina musalumphe 5 dBi.

Kwa anthu amene ali kutali kwambiri kuchokera mbali mu atomu a sayansi kuti kumvetsa zolozerazi akhoza kukhala kugwirizana apamwamba liwiro kudzera Wi-Fi mu kangapo, komanso kuwonjezeka mu mtunda kugwirizana. Biquadrate mlongoti ndi mbali, kuphimba gawo mu 40-50 ° pamaso pake, amene ndi oyenera polumikiza chosonyeza kapangidwe mwenimweni mwa nyumba, komanso kuti akonze opanda zingwe maukonde m'dera m'dera pakati okwerera lokhazikika. amisiri osiyanasiyana taonera mbendera azilandira pa mtunda wa mamitala 400. kwa 2500, koma izi si zofunika, chokwanira, ndi makumi angapo mamita.

Pa sitolo mu ndalama kapena ndi chitsulo soldering mu dzanja lake?

nthawi zonse mosavuta kugula okonzeka zopangidwa katundu chopangidwa, koma mtengo wa chipangizo chotero ndi mwachinsinsi kuti mtengo wa rauta yatsopano, ndi ntchito si nthawi zonse odalirika. Chotchipa chitsanzo ndi wochezeka East ndi osalimba kwambiri, ndipo kulankhula ndi kugwirizana iwo ndi opanda ungwiro. Komwe bwino chipangizo biquadrate? антенна своими руками может быть собрана любым радиолюбителем. WiFi - mlongoti ndi manja anu akhoza amatengedwa ndi ankachita masewera aliyense wailesi. Muyenera chitsulo soldering. Ngati inu muli bwino chida ichi, chitsogozo ndikuuzani inu momwe ndi chochita.

Biquadrate - mlongoti, wopangidwa mwa mabwalo iŵiri ya waya kapena zinthu zina electrically conductive. Iwo zili ndege imodzi ndi ogwirizana mu njira inayake. The mizere ya mlongoti izi ndi zofunika ntchito gawo, vibrator cholinga popereka ndi kulandira mphepo. Kuti apange zoterezi mlongoti mchitidwe chidutswa yabwino Shackleton waya mkuwa a chigawo mphamvu ya osachepera 2 mm ^2.

The makulidwe a waya mkuwa chimathandiza kwambiri miyeso asankha mlongoti, chiwerengero cha ZOWONJEZERA ndi zinthu ntchito. Iwo okha zimakhudza mphamvu structural, mmalo mwa khalidwe chizindikiro, choncho ndi bwino kusankha, zochokera kukula makonzedwe ndi kupezeka zakuthupi. Losavuta amamwa biquadrate mlongoti Akusonkhanitsa okha kuchokera ku dera Ufumuyo ndi chingwe coaxial, monga momwe pamwamba.

zipangizo zina ndi zipangizo

Kumene, kusintha makhalidwe mlongoti Pakufunika zowonjezera. Ngati mbale imaonetsa ku nkhani iliyonse yabwino electrically conductive, amanena kuti avale kukana ndi mphamvu. Momasuka ngakhale CD-ROM kapena aluminum zojambulazo ntchito pophikira kwa kuphika. Chinthu chachikulu ndi kukonza pa lathyathyathya olimba m'munsi mwa matabwa kapena mapulasitiki, umene kuikidwa zigawo zikuluzikulu zina mlongoti lapansi. fasteners zina zofunika kuchokera dielectric, kuti sankalimbana nafe kukonza mlongoti wachibale imaonetsa, ndi coaxial chingwe impedance 50 ohms.

Angagwirizanitse chipangizo rauta ndi adzalola pulagi wapadera kuti adzakhala ndi kugula ku sitolo. Popeza zolumikizira pa rauta, monga ambiri zitsanzo chotchipa, m'pofunika disassemble ndi solder chingwe mwachindunji kwa gulu. Kumbukirani, zimenezi kuti rauta adzakhala mosatsata ukutitsimikizira ake, ndi udindo zimenezi lagona kwathunthu inu. zipangizo zina amatha pa malo zimene zikupezeka mu chipinda chodyeramo pa DIY lapansi.

Monga momwe tikuonera bwino pamwamba, ndi chida chofunika ndi chitsulo soldering, ndi solder pang'ono ndi kamwazi. Wolamulira kusiyana millimeter kulola kusunga miyeso enieni a pachikhalidwe, monga pliers kapena mbano wofunikila zolondola kupinda waya mu dera la. Mpeni ndi kudula pliers (nippers) ayenera ntchito ndi chingwe, ndipo adzakhala kubowola kapena screwdriver ndi kubowola ndi zofunika mabowo pobowola.

Malangizo ndi uphungu chitetezo

Atsopano mungakumane ndi mavuto mu soldering, koma kumbukirani kuti luso akubwera ndi nthawi. ntchito yonse ndi mkangano soldering chitsulo sayenera pang'onopang'ono, ndi kusamala ndi masitepe onse kutero kufukiza nokha, ndi kulumikiza olimba. Musanagwiritse ntchito chipangizo chamagetsi cha onetsetsani kuti kuyendera umphumphu wa casing, chingwe ndi pulagi.

Kuteteza malo kompyuta zisaonongeke nkotheka kapena osungunula solder m'malovu a kamwazi otentha, yokutidwa chishango chake matabwa kapena refractory chuma chapadera. Usasiye otentha soldering chitsulo zosasamaliridwa, ngakhale pambuyo izo ikanazimitsidwa. Mkangano chipangizo angachotsedwe pamalo moto ndi zinthu zopezeka flammable. Amene amakhulupirira chitsulo soldering m'manja mwake kwa nthawi yoyamba, izo tikulimbikitsidwa kuchita kugwirizana angapo pa zotsalira za chuma, kapena zidutswa ofanana wa waya kuti dzanja.

pang'ono mitunduyi

Musanayambe proizvedom yaing'ono kuwerengetsera mlongoti biquadrate. Osiyanasiyana ambiri Wi-Fi-routers, malinga 802.11n muyezo IEEE ndi 2.4 GHz. Kugwiritsa chilinganizo timaganiza chiŵerengero, liwiro ndi pafupipafupi, kuwala kumayendera adzagawidwire ndi pafupipafupi. 0,1249 mamita kapena 125 mm - ndi pafupifupi kukula kolondola Motero, mbali ya mlongoti ayenera kukhala angapo a mabwalo ndi mtunda kwa uthunthu ankafuna. Kwa mlongoti laling'ono monga anafotokoza m'bukuli, anasankhidwa mtunda wa 32 mm. Kumene, khola kuwonjezeka kwa mtunda imeneyi kungachititse kuti zinthu zikuyenda bwino kwambiri ❖ kuyanika m'dera chizindikiro.

akadakwanitsira imaonetsa

Pakhala maganizo osiyanasiyana kuti ntchito ngati imaonetsa, koma optimally ankakonda kanthu dera bolodi 10 × 10 cm miyeso. Choyamba, izo zimatithandiza kugwirizana kuluka kwa chingwe coaxial ndi wonyezimiritsira a. Ochiritsira solder chingwe ndi okhazikika malo. Kachiwiri chinthu chimodzimodzi wa PCB mosavuta akukumana miyeso ya mankhwala ndi kumatha kufunika kwa fasteners zina. Mavuto pogwiritsa ntchito chitsanzo cha kukula izi zingachitike pa nkhani ya zolakwika mwambo zamitundu, kotero zochita onse anachita ntchito millimeter wolamulira.

patsogolo

Biquadrate amamwa mlongoti kwa WiFi ndi wosavuta popanga. Pakati pa bolodi dera kapena pepala ena abwino zitsulo ayenera kubowola dzenje malinga ndi awiri a chingwe coaxial kapena pang'ono. chingwe ayenera kuyeretsa kuchokera pamwamba pa kutchinjiriza cm 2.5 molondola anaikapo mu dzenje bolodi. Chapamwamba kutetezedwa kuluka kapena chingwe casing propaivayut circumference lonse. chingwe ayenera kutsimikiza pansi zida bolodi, chifukwa popanda iye mu chitsanzo ichi si anapatsa iyambitsa mlongoti. Mukhoza Komanso ntchito zitsulo chitoliro kumapangitsanso kapangidwe makamaka pamene muli pafupi kuonjezera kukula kwa mlongoti lapansi.

malo mlongoti

Pakuti vibrator biquadratic amafuna 256 mamilimita mkuwa waya. Mukhoza kuchita chizindikiro chowonetsa pa malo unakhota iliyonse mamilimita 32 kutenga pang'ono waya kudula kwambiri pa mapeto. Ndipo n'zotheka kukhotetsa chidutswa cha waya ndendende anayeza nthawi iliyonse chimodzimodzi pakati. Mapeto ayenera mosamala solder, ndi kuti mupewe mbali zosiyana 2 mm, ndipo akhoza kusiya kugwirizana itha pa siteji yotsatira.

Chinthu chomaliza ndi soldering kugwirizana biquadratic vibrator ndi chingwe. Muziona malo wachibale imaonetsa kuti, mtunda wa pakati pawo ayenera anakhalabe 15 mamilimita pa ndege lonse. Chotero chilolezo zinatha testers osiyana empirically. Pamaso pa zipangizo akhoza kufufuza moyandikirana kwambiri ndi koyefishienti bwino woyima yoweyula kwa lachitsanzo makamaka.

Ungwiro lilibe malire

Lozani mlongoti wanu mu njira ya m'dera ntchito ndi kugwirizana kuti rauta ndi ntchito cholumikizira wapadera, kapena kugwiritsa ntchito soldering chitsulo mwachindunji pa bolodi ntchito. Kuwonjezeka Wi-Fi chizindikiro osiyanasiyana sizitenga nthawi yaitali. Kodi wina angathe kuchitidwa kuonjezera mphamvu ya mlongoti, kuwonjezera kwa kukula kukula? Amene kale kukumba ngati angakhale ndi chidwi awiri kapena patatu mlongoti biquadrate. The manja amisiri kukwaniritsa chizindikiro amveke pa 2 ndi 4 dBi kwambiri, ndipo noticeable kusintha.

Akuthamanga kuwonjezeka kumeneku chiwerengero cha mabwalo ndi malo mogwirizana imaonetsa (zitsulo zida). Amisiri kutsegula arcuate kapena mlongoti zozungulira chifukwa cha mphamvu chachinayi, ulamuliro zofunika kupanga amene - okhwima mwambo mtunda wa 15 mamilimita ku imaonetsa pa malo lonse chipangizo. Komanso ofunika ponena kuti mawaya akuwoloka ayenera insulated kupewa kugwirizana kondakitala.

Malo mlongoti waikidwa biquadrate, akhoza kukhala yosiyanasiyana. Kwambiri mankhwala awa ali wokwera pa mawindo kapena kunja kwa nyumbayo. Atiteteze kwa nyengo chitsanzo pang'ono, monga tafotokozazi, ndi mwangwiro abwino pulasitiki chidebe. Amveke cha chizindikiro kuyilandira poukanso mlongoti biquadrate limafanana fakitale zitsanzo kupanga, ndipo nthawizina kuposa.