UHF Couple

UHF hybrid coupler ndi mtundu wa ma signal splitter omwe amagwiritsidwa ntchito nthawi zambiri pama radio frequency (RF). Ili ndi madoko anayi, awiri omwe ali ndi chizindikiro cholowera ndipo ena awiri ali ndi chizindikiro chotuluka. Zomwe zimagwiritsidwa ntchito kwambiri pa UHF hybrid coupler ndikugawa chizindikiro m'njira ziwiri zosiyana, kuphatikiza ma siginolo awiri kukhala chizindikiro chimodzi, kapena kusamutsa mphamvu kuchokera kudoko lina kupita ku lina. Itha kugwiritsidwanso ntchito kufananiza zopinga zosiyanasiyana za ma sign awiri omwe akuphatikizidwa kapena kugawanika.

470-862 MHz 40kW 4 1/2" UHF Stripline 3dB Hybrid Coupler High Power RF Coupler Compact RF Divider Combiner ya TV Broadcasting

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Mtengo(USD): Funsani mtengo

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Kodi UHF hybrid coupler ndi chiyani, ndipo tanthauzo lake ndi lotani?: UHF hybrid coupler ndi chipangizo chomwe chimagwiritsidwa ntchito pama radio frequency system kuphatikiza kapena kugawa ma sign. Amadziwikanso kuti hybrid tee, quadrature coupler, kapena Hy-Tee.

Kodi mumagwiritsa ntchito bwanji UHF hybrid coupler poulutsa?: Njira zogwiritsira ntchito moyenera UHF hybrid coupler mu wayilesi:

1. Lumikizani doko lolowera la coupler ku chowulutsira.

2. Lumikizani doko lotulutsa la coupler ku dongosolo la mlongoti.

3. Lumikizani doko loyang'anira la coupler ku spectrum analyzer kapena chipangizo china chowunikira.

4. Ingolani coupler kufupipafupi yomwe mukufuna.

5. Sinthani mphamvu yotulutsa ya coupler kukhala mulingo womwe mukufuna.

6. Yang'anirani mphamvu zotulutsa ndikusintha zofunikira.

7. Yang'anirani dongosolo la zosokoneza zilizonse ndikuthana ndi zovuta zilizonse zomwe zingabuke.

Mavuto oyenera kupewa:

1. Kusagwirizana kwa mlongoti komwe kungayambitse kutayika kwa chizindikiro kapena kusokoneza.

2. Mphamvu zosakwanira zomwe zingayambitse chizindikiro kusiya.

3. Mphamvu zambiri zomwe zingayambitse kusokoneza mautumiki ena.

4. Kusayang'anira koyipa komwe kungayambitse zovuta zamawu.

5. Kusakonza bwino kwadongosolo komwe kungayambitse zovuta za nthawi yayitali.

Kodi UHF hybrid coupler imagwira ntchito bwanji?: UHF hybrid coupler ndi chipangizo chomwe chimagwiritsidwa ntchito pamawayilesi owulutsa kuti aphatikizire ndikugawa ma sign. Zimagwira ntchito pophatikiza ma siginecha olowera kuchokera pa chotumizira kupita ku mzere womwewo, komanso kupereka njira pakati pa cholumikizira ndi mlongoti. Zimenezi zimathandiza kuti wailesi yowulutsira mawu itumize chizindikiro chimodzi popanda chosokoneza, kwinaku ikutha kulandira ma siginoloji kuchokera kumagwero ena. Chophatikizira cha hybrid chimatsimikiziranso kuti chotumizira sichikusokoneza ma siginecha ena omwe amapezeka pamzere.

Chifukwa chiyani UHF hybrid coupler ndiyofunikira pa wayilesi?: UHF hybrid coupler ndiyofunikira pamawayilesi owulutsa chifukwa imawalola kugawa ma siginecha m'magulu awiri osiyana, kulola kuti ma siginecha aziwululira. Izi ndizofunikira makamaka pamasiteshoni okhala ndi ma transmitters angapo m'malo osiyanasiyana. Pogwiritsa ntchito hybrid coupler ya UHF, owulutsa amatha kuwonetsetsa kuti siginecha yawo ikufika kutali momwe angathere popanda kusokonezedwa kapena kusokoneza. Chifukwa chake, inde, UHF hybrid coupler ndiyofunikira pawailesi yowulutsira.

Kodi pali mitundu ingati ya ma hybrid couplers a UHF ndipo pali kusiyana kotani pakati pawo?: Pali mitundu itatu ya UHF hybrid couplers: 180 degree couplers, 90 degree couplers, ndi quadrature couplers. Kusiyana kwakukulu pakati pawo ndi digiri ya kusintha kwa gawo, komwe ndi madigiri 180 kwa 180 digiri coupler, madigiri 90 kwa 90 digiri coupler, ndi madigiri 45 kwa quadrature coupler. Kuphatikiza apo, 180 degree coupler imagwiritsidwa ntchito pogawanitsa ndi kuphatikiza ma signature, pomwe ma degree 90 ndi ma quadrature coupler amagwiritsidwa ntchito makamaka kuphatikiza ndi kugawa ma sign.

Kodi mumasankha bwanji UHF hybrid coupler?: Musanayambe kuyitanitsa komaliza, ndikofunikira kuti mufananize ma couplers osiyanasiyana a UHF hybrid kutengera momwe amafotokozera, monga kutayika kwa kuyika, kuchuluka kwa ma frequency, kudzipatula, kutayika kobwerera, mphamvu yogwiritsira ntchito mphamvu, ndi kukula kwake. Kuphatikiza apo, ndikofunikira kufufuza wopanga kuti atsimikizire kuti ali ndi mbiri yabwino komanso amadziwika kuti amapanga zinthu zodalirika.

Kodi mumalumikiza bwanji cholumikizira cha UHF chosakanizidwa munjira yowulutsira?: Kuti mulumikize molondola cholumikizira cha hybrid cha UHF pawailesi yowulutsira, njira zotsatirazi ziyenera kutsatiridwa:

1. Lumikizani doko lolowera la hybrid coupler ku doko lotulutsa la transmitter.

2. Lumikizani doko lotulutsa la hybrid coupler ku mlongoti.

3. Lumikizani madoko awiri otsala (A ndi B) ku mizere iwiri ya tinyanga. Onetsetsani kuti impedance ya mizere iwiriyi ikugwirizana bwino.

4. Onani maulaliki onse ndikuwonetsetsa kuti ma hybrid coupler akugwira ntchito bwino.

5. Phatikizani masinthidwe olambalala a hybrid coupler's bypass kuti mumalize kulumikizana.

Ndi zida ziti zomwe zimagwirizana ndi UHF hybrid coupler?: Zida zomwe zimagwirizana ndi UHF hybrid coupler pawailesi yowulutsira imaphatikizapo chophatikizira cha RF, cholumikizira chowongolera, ma switch a RF, zogawa magetsi, ndi zokulitsa phokoso lotsika. Kuphatikiza apo, mayunitsi osinthira mlongoti, zokulitsa za mlongoti, ndi masinthidwe a mlongoti zitha kugwiritsidwanso ntchito.

Kodi zofunika kwambiri zakuthupi ndi RF za UHF hybrid coupler ndi ziti?: Zofunikira kwambiri zakuthupi ndi za RF za UHF hybrid coupler ndi kutayika, kuwongolera, kudzipatula, kubwereranso, kutayika kwafupipafupi, kutentha, kugwiritsira ntchito mphamvu, VSWR, ndi impedance.

Kodi mumasunga bwanji UHF hybrid coupler ngati injiniya?: Kuti mukonze bwino tsiku lililonse pa UHF hybrid coupler pawailesi yakanema, mainjiniya akuyenera kuchita izi:

1. Yang'anani maulaliki onse kuti muwonetsetse kuti ndi otetezeka komanso olumikizidwa bwino.

2. Yesani milingo yazizindikiro kuti muwonetsetse kuti ili mkati mwazomwe wopanga amapanga.

3. Yang'anirani kutentha kwa coupler kuti muwonetsetse kuti ili pa kutentha kwabwino kwambiri.

4. Yang'anani zizindikiro zilizonse zowonongeka kapena zowonongeka zomwe zakhala zikuchitika pakapita nthawi.

5. Tsukani cholumikizira ndi nsalu yofewa kuti muchotse fumbi kapena zinyalala.

6. Yesani ma coupler potumiza zizindikiro zokonzedweratu kudzeramo kuti muwonetsetse kuti ikugwira ntchito moyenera.

7. Pangani zosintha zilizonse kuti muwonetsetse kuti coupler ikugwira ntchito bwino.

Kutsatira izi kuyenera kuwonetsetsa kuti UHF hybrid coupler yanu ikugwira ntchito moyenera ndipo yakonzeka kugwira ntchito zomwe yasankhidwa.

Kodi mumakonza bwanji UHF hybrid coupler ngati siikugwira ntchito?: Kuti mukonze hybrid coupler ya UHF, muyenera kudziwa kaye magawo osweka. Mukazindikira mbali zomwe sizikugwira ntchito, muyenera kuzisintha ndi zina zatsopano. Kutengera mtundu wa ma hybrid coupler omwe muli nawo, mungafunike kugula magawo ake, monga zolumikizira, zingwe, kapena zida zina.

Mukakhala ndi magawo ofunikira, muyenera kutsatira malangizo omwe adabwera ndi coupler, kapena funsani katswiri kuti akuthandizeni. Kutengera zovuta za chipangizocho, mungafunikire kugulitsa magawo atsopanowo m'malo kapena kugwiritsa ntchito zomangira zamakina. Magawowo akayikidwa, muyenera kuyatsa pa coupler ndikuyesa kuti muwonetsetse kuti ikugwira ntchito bwino.

Kodi mumasankha bwanji kuyika koyenera kwa UHF hybrid coupler?: Posankha choyikapo choyenera cha UHF hybrid coupler, ndikofunikira kuwonetsetsa kuti zotengerazo zidapangidwa kuti ziteteze chipangizocho ku kuwonongeka kulikonse panthawi yamayendedwe. Iyeneranso kuteteza chipangizochi ku kusintha kulikonse kwa chilengedwe monga kutentha, chinyezi, ndi kugwedezeka. Samalani ndi zida zoyikamo ndi njira yosindikizira kuti muwonetsetse kuti chipangizocho chili ndi phukusi lotetezedwa ndipo sichidzakhudzidwa ndi mphamvu zakunja. Kuphatikiza apo, samalani ndi njira yotumizira ndikuwonetsetsa kuti ndiyoyenera chipangizocho.

Ndizinthu ziti zomwe zimagwiritsidwa ntchito popanga UHF hybrid coupler?: Chophimba cha UHF hybrid coupler nthawi zambiri chimapangidwa ndi chitsulo, monga aluminiyamu kapena chitsulo chosapanga dzimbiri. Zidazi sizingakhudze momwe zimagwirira ntchito, bola ngati zili zotetezedwa bwino.

Kodi mawonekedwe oyambira a UHF hybrid coupler ndi chiyani?: UHF (Ultra-High Frequency) hybrid coupler imapangidwa ndi maukonde awiri a madoko anayi olumikizidwa palimodzi. Madoko anayi ndi olowetsa, zotuluka, kuchuluka ndi kusiyana. Doko lolowera limalandira chizindikiro, doko lotulutsa limatumiza chizindikiro, doko lachiwerengero limaphatikiza ma siginecha awiriwo palimodzi, ndipo doko losiyana limachotsa ma siginecha awiriwo. Mapangidwe a hybrid coupler amatsimikizira momwe amagwirira ntchito ndi zomwe amakonda. Madoko anayi, mizere yopatsira ndi mphambano ya mizere yopatsira imapanga maziko a hybrid coupler. Popanda chilichonse mwazinthu izi, ma coupler sangathe kugwira ntchito bwino.

Ndani ayenera kupatsidwa ntchito ya UHF hybrid coupler?: Munthu yemwe akuyenera kupatsidwa ntchito yoyang'anira ma hybrid coupler a UHF pawailesi yakanema ayenera kukhala ndi luso lamphamvu komanso luso lamagetsi. Ayeneranso kukhala omvetsetsa bwino mfundo zamawayilesi a wailesi ndi kuthekera kothetsa vuto lililonse lomwe lingabwere. Kuonjezera apo, ayenera kukhala ndi luso loyankhulana bwino komanso kuthetsa mavuto.

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