Hardline Coax

Hardline coax kapena rigid coax imatanthawuza mtundu wa chingwe cha coaxial chomwe chimapangidwa ndi chowongolera chakunja cholimba, chomwe chimapereka chitetezo chokwanira ku kusokonezedwa ndi ma elekitiroma. Kondakitala wakunja wokhazikika nthawi zambiri amapangidwa ndi mkuwa kapena aluminiyamu ndipo amatsekereza coaxial center conductor, yomwe imanyamula chizindikirocho.

Onerani makanema athu opangira 10kW AM omwe ali pamalowo ku Cabanatuan, Philippines:

Hardline coax imagwiritsidwa ntchito kwambiri pamagetsi amphamvu kwambiri a RF ndi ma microwave, monga kuwulutsa kwa wailesi ndi TV, kulumikizana ndi ma cellular, ndi makina a radar. Amagwiritsidwanso ntchito polumikizira zida mu labotale ndi mafakitale, pomwe kudalirika kwakukulu komanso kutayika kwazizindikiro kochepa ndikofunikira.

Zina zofananira za Hardline coax zimaphatikizapo coax yokhazikika, air dielectric coax, ndi chingwe chotumizira. Mawuwa nthawi zambiri amagwiritsidwa ntchito mosinthana m'makampani ndipo amatanthawuza zingwe za coaxial zomwe zimakhala ndi zomangamanga zokhazikika, zokhazikika, ndipo zimapereka kutayika kochepa kwa zizindikiro zamtunda wautali pamtunda wautali. Dzina loti "Hardline" limapereka chiwongolero chakunja cholimba ndipo dzina loti "coax" limatanthawuza mawonekedwe a coaxial a chingwe, momwe kondakitala wamkati amazunguliridwa ndi kondakitala wakunja wolekanitsidwa ndi zida za dielectric.

Kondakitala wokhazikika wakunja wa hardline coax amapereka maubwino angapo. Choyamba, imapereka chitetezo chabwino kwambiri polimbana ndi kusokonezedwa ndi ma electromagnetic, komwe kumatha kusokoneza kapena kusokoneza chizindikiro mu zingwe zachikhalidwe za coaxial. Chachiwiri, chimalola kufalikira kwamphamvu kwambiri kuposa zingwe zachikhalidwe za coaxial, popeza jekete yolimba yachitsulo imatha kunyamula mafunde apamwamba popanda kutentha. Chachitatu, mawonekedwe ake otsika amatsimikizira kuti chizindikirocho chimayenda mopitilira popanda kuwonongeka.

Hardline coax nthawi zambiri imakhala yokwera mtengo komanso yovuta kugwira ntchito kuposa zingwe zachikhalidwe za coaxial popeza imafunikira zolumikizira zapadera ndi zida zoyikira. Komabe, ubwino wake umapangitsa kukhala chisankho choyenera kwa mapulogalamu omwe kudalirika kwakukulu, kutayika kwa zizindikiro zochepa, ndi kufalitsa mphamvu zambiri ndizofunikira.

Low Loss 1/2'' Feeder Cable Corrugated 1 2 Coax Hard Line Cable for RF Transmission

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Kodi mawu akuti hardline coax ndi ati?: 1. Chingwe cha Coaxial: Mtundu wa chingwe chomwe chowongolera chapakati chimazunguliridwa ndi zinthu zoteteza, zomwe zimazunguliridwa ndi chishango chachitsulo. Chishango ndi conductor wapakati zimasiyanitsidwa ndi zida za dielectric.

2. Hardline Coax: Mtundu wa chingwe cha coaxial chomwe chili ndi cholumikizira chakunja cholimba chopangidwa ndi mkuwa kapena aluminiyamu.

3. Coax Connector: Cholumikizira chomwe chimagwiritsidwa ntchito kulumikiza zigawo ziwiri za chingwe cha coaxial palimodzi.

4. N-Type cholumikizira: Mtundu wa coax cholumikizira chokhala ndi ulusi wolumikizira womwe umagwiritsidwa ntchito kwambiri mu RF ndi ma microwave.

5. F-Type cholumikizira: Mtundu wa coax cholumikizira chomwe chimagwiritsidwa ntchito pofalitsa ma TV ndi satellite.

6. Kusakhulupirika: Kutsutsa kwathunthu kunaperekedwa ku chizindikiro ndi dera, kuphatikizapo kukana, inductance, ndi capacitance.

7. Dielectric Constant: Mtengo womwe umafotokoza kuthekera kwa chinthu chosungira mphamvu zamagetsi mugawo lamagetsi.

8. Kuchepetsa: Kuchepetsa mphamvu ya siginecha ikamayenda pakatikati patali.

9. dB: Ma decibel, gawo lomwe limagwiritsidwa ntchito kuwonetsa kusiyana pakati pa milingo iwiri yazizindikiro.

10. Kuthamanga kwa Kufalitsa: Mtengo womwe umafotokoza momwe chizindikiro chimayendera mwachangu pa sing'anga.

11. Jacket: Chingwe chakunja cha chingwe chomwe chimateteza zigawo zamkati kuti zisawonongeke.

12. Chishango: Chitsulo chozungulira chingwe chomwe chimalepheretsa kusokonezedwa ndi ma radiation a electromagnetic.

13. Kuthekera: Kuthekera kwa chingwe chosungira magetsi, kuyeza mu picofarad pa phazi.

14. Kugwiritsa Ntchito Mphamvu: Kutha kwa chingwe kugwira ndi kutumiza ma siginecha apamwamba kwambiri popanda chingwe kutenthedwa, kusungunuka kapena kuwonongeka.

15. Mphamvu yamagetsi: Mphamvu yamagetsi yomwe chingwe imatha kupirira isanasweka, kuyeza ma volts.

16. Mafupipafupi osiyanasiyana: Kusiyanasiyana kwa ma frequency omwe chingwe chimatha kugwira popanda kuchepetsedwa kwambiri kapena kupotozedwa. Nthawi zambiri amawonetsedwa mu Hertz (Hz).

17. Crosstalk: Kusokoneza kuchokera ku chingwe chimodzi kupita ku chingwe china pamene aikidwa moyandikana, kumayambitsa kusokoneza chizindikiro.

18. Waveguide: Mtundu wa chingwe chotumizira chomwe chimagwiritsidwa ntchito kuwongolera mafunde a electromagnetic mu microwave ndi ntchito za RF.

19. Mphamvu ya dielectric: Malo okwera kwambiri amagetsi omwe chinthu cha dielectric chingathe kupirira chisanawonongeke, chofotokozedwa mu volts pa inchi.

20. Kutayika Kwawo: Kuchepetsa mphamvu ya chizindikiro chifukwa choyika chipangizo, monga cholumikizira, panjira yopatsira.

21. SWR (Standing Wave Ratio): Chiŵerengero chapamwamba kwambiri mpaka osachepera amplitudes a mafunde oima omwe alipo pamzere wopatsira.

22. Bandwidth: Kusiyanasiyana kwa ma frequency omwe chingwe kapena dongosolo lingathe kuthandizira ndi mlingo wopatsidwa mphamvu ndi khalidwe lopatsira.

23. VSWR (Voltage Standing Wave Ratio): Muyeso wa momwe chingwe chopatsira chikufanana bwino ndi kulepheretsa kwa zida zolowera ndi zotulutsa kapena mabwalo.

24. Kuthamanga kwa Gawo: Liwiro lomwe kutsogolo kwa mafunde kumafalikira kudzera mu chingwe chotumizira, choyezedwa mu mita pa sekondi iliyonse.

25. Kutaya: Kuchuluka kwa mphamvu ya siginecha yomwe imachepetsedwa ikamayenda kutalika kwa chingwe, kuyeza mu dB pa mita.

26. Kudula pafupipafupi: Mafupipafupi omwe ma frequency ena onse amafalitsa amachepetsedwa kwambiri. Zimatengera kapangidwe ka chingwe cha coaxial ndi zida za dielectric.

27. Khungu Zotsatira: Chizoloŵezi cha ma siginecha apamwamba kwambiri kuti ayende kudera lakunja la kondakitala.

28. Bwererani Kutayika: Chiyerekezo cha mphamvu ya siginecha chimawonekeranso ku gwero chifukwa cha kusagwirizana, komwe kumawonetsedwa mu ma decibel.

29. Mayankho pafupipafupi: Kusiyanasiyana kwa kukula ndi gawo la chizindikiro pamene ikudutsa mu dongosolo pamitundu yosiyanasiyana.

30. Kuchedwa kwa Nthawi: Kuchuluka kwa nthawi yomwe imatengera chizindikiro kuti chifalikire kudzera pa chingwe chotumizira. Itha kukhudzidwa ndi liwiro la kufalikira kwa chingwe cha coaxial.

31. Crosstalk Attenuation: Kuchuluka kwa kuchepetsedwa kwa chizindikiro kuchokera ku chingwe chimodzi kupita ku china chifukwa cha crosstalk.

32. Utali Wachingwe: Kutalika kwa chingwe, komwe kungakhudze mphamvu ya siginecha, kuchepetsa, ndi crosstalk.

33. Kuwongolera: Kuthekera kwa zinthu kuchita magetsi. Makonda apamwamba amafunikira kokondakita wakunja wa chingwe cha Hardline coaxial.

34. Chishango Mwachangu: Kutha kwa chishango cha chingwe kuteteza kusokoneza kwa ma electromagnetic kuti zisakhudze kutumiza kwa siginecha.

35. Kutayika Kwawo: Kutayika kwa mphamvu komwe kumachitika pamene chipangizo, monga cholumikizira kapena chogawanitsa, chimayikidwa mu njira yotumizira chingwe cha coaxial.

Mawu awa ndi ofunikira kuti mumvetsetse mawonekedwe ndi magwiridwe antchito a Hardline coax. Mwachitsanzo, kondakitala wakunja wokhazikika ndi wotchinga amapereka chitetezo chabwino kwambiri ku kusokonezedwa ndi ma electromagnetic, zomwe zingakhale zovuta kwambiri pakugwiritsa ntchito mphamvu za RF ndi ma microwave. Kudziwa za impedance ndi attenuation makhalidwe a chingwe zingathandize kuonetsetsa kuti n'zogwirizana ndi zigawo zina mu dongosolo. Ma dielectric okhazikika komanso ma capacitance amatha kukhudza mtundu wa chizindikiro komanso mtunda wotumizira. Pokhala ndi kumvetsetsa mozama za mawu ofunikirawa, zimakhala zosavuta kuyesa momwe zimagwirira ntchito komanso kudalirika.

Chifukwa chiyani hardline coax ndiyofunikira pakuwulutsa pawayilesi?: Zingwe zolimba za coaxial zimagwiritsidwa ntchito powulutsa makamaka chifukwa cha kuthekera kwawo kogwiritsa ntchito mphamvu zambiri, ma siginecha okwera pafupipafupi patali atataya pang'ono komanso kusokoneza. M'makina aukadaulo owulutsa mawayilesi, Hardline coax ndiyofunikira popereka kufalitsa kodalirika komanso kulandira ma siginecha a wailesi.

Panthawi yotumizira mawayilesi, chingwe cha coaxial chiyenera kunyamula bwino ma radio frequency (RF) kuchokera pa transmitter kupita ku mlongoti. Panthawi imodzimodziyo, iyeneranso kuteteza chizindikiro kuti zisasokonezedwe ndi phokoso lomwe lingathe kusokoneza khalidwe lachidziwitso ndikuchepetsa kufalitsa. Mawayilesi apawailesi akatswiri amayenera kuwonetsetsa kuti makina awo otumizira amatayika pang'ono, kufananitsa kolondola, komanso kulimba kodalirika, ndipo zofunikira zonsezi zitha kukwaniritsidwa pogwiritsa ntchito Hardline coax yapamwamba kwambiri.

Chimodzi mwazabwino zazikulu za Hardline coax ndi kondakitala wake wakunja wokhazikika, womwe umapereka chitetezo chopambana kusokonezedwa ndi ma electromagnetic. Chishango chimateteza zigawo zamkati za chingwe cha coaxial kuchokera kuzinthu zachilengedwe zomwe zingayambitse kutayika kwa chizindikiro kapena khalidwe loipa la chizindikiro. Izi ndizofunikira makamaka pamakina oulutsira pawayilesi akatswiri chifukwa nthawi zambiri amakhala m'malo omwe pamakhala chiwopsezo chachikulu chosokonezedwa ndi zida zina kapena zinthu zakunja monga kugunda kwamphezi.

Zingwe za Hardline coax zidapangidwa kuti zizigwira ma sign amphamvu kwambiri popanda kutenthedwa kapena kusungunuka. Kondakitala wakunja wolimba wa Hardline coax amatha kutaya kutentha komwe kumapangidwa ndi kufalitsa mphamvu zambiri, kuchepetsa chiopsezo cha kuwonongeka kwa chingwe. Izi ndizofunikira kwambiri pamawayilesi apawayilesi, chifukwa kusokoneza kulikonse pamayendedwe amawu kumatha kupangitsa kuti mawayilesi azitsika, zomwe zingakhudze kwambiri kumvera kwawo komanso ndalama.

Kuphatikiza apo, zingwe zapamwamba za Hardline coax zidapangidwa kuti zisunge mawonekedwe ake enieni, omwe ndi ofunikira pakufalitsa ma siginecha komanso kufananitsa kwamphamvu. Kufananiza koyipa kosokoneza kungayambitse kutayika kwakukulu kwa ma siginecha, kupotoza, ndi kusinkhasinkha, zonse zomwe zingasokoneze mtundu wa ma siginecha ndi mtundu. Mawayilesi apawayilesi akatswiri akuyenera kuwonetsetsa kuti akusunga zofananira zofananira kuti akwaniritse malamulo a FCC ndikukulitsa kufikira kwawo kwa ma sign.

Mwachidule, kugwiritsa ntchito kwapamwamba kwambiri kwa Hardline coax pamakina aukadaulo owulutsa mawayilesi ndikofunikira kuti tikwaniritse kufalitsa kodalirika komanso kulandira ma siginecha a wailesi. Kondakitala wakunja wokhazikika, luso loteteza kwambiri, mphamvu zogwiritsira ntchito mphamvu, kufananitsa koyenera, komanso kulimba kwa Hardline coax kumapangitsa kukhala chisankho chabwino kwa mawayilesi apawayilesi akatswiri kuti azipereka mawayilesi osasokoneza komanso apamwamba kwambiri kwa omvera awo.

Kodi ma hardline coax amagwiritsidwa ntchito bwanji?: Zingwe zolimba za coaxial zimakhala ndi ntchito zosiyanasiyana chifukwa cha kuthekera kwawo kufalitsa ma frequency apamwamba, ma sign amphamvu kwambiri pamtunda wautali wokhala ndi mawonekedwe ocheperako komanso kupotoza. Pansipa pali zina mwazogwiritsa ntchito zingwe za Hardline coaxial:

1. Broadcast Communications: Zingwe zolimba za coaxial zimagwiritsidwa ntchito kwambiri polumikizirana pawailesi ndi wailesi yakanema. Ndi kuthekera kwawo kunyamula ma siginecha amphamvu kwambiri pamtunda wautali popanda kuwonongeka, zingwe za Hardline coaxial ndizofunikira pamayendedwe odalirika komanso apamwamba kwambiri.

2. Zamlengalenga ndi Chitetezo: Zingwe zolimba za coaxial zimagwiritsidwanso ntchito m'mafakitale oyendetsa ndege ndi chitetezo komwe deta yothamanga kwambiri komanso kuyankhulana kwa mawu ndikofunikira. M'machitidwe ankhondo, mapangidwe olimba komanso chitetezo chapamwamba cha zingwe za Hardline coaxial zimapereka chitetezo champhamvu ku kusokonezedwa ndi EMI/RFI, kuwonetsetsa kuti njira zoyankhulirana zotetezeka pazogwiritsa ntchito zofunika kwambiri.

3. Industrial Automation ndi Robotics: Zingwe zolimba za coaxial zimagwiritsidwa ntchito pafupipafupi pamafakitale ndi ma robotic ntchito chifukwa cha kulimba kwawo, kusinthasintha, komanso kukana madera ovuta. Ndiwo chisankho chabwino chotumizira ma data pamakina akumafakitale, mizere yophatikizira, ndi maloboti odzipangira okha omwe amayenera kugwira ntchito moyenera, molondola komanso mosalekeza.

4. Kujambula Zachipatala: Zingwe zolimba za coaxial zimagwiritsidwanso ntchito pojambula zithunzi zachipatala monga makina a MRI, CT scanner, ndi makina a X-ray. Ndiwothandiza kwambiri potumiza ma siginecha amagetsi apamwamba kwambiri pazida zamankhwala zomwe zimafuna kujambulidwa kolondola komanso mwatsatanetsatane kwa minofu ndi kapangidwe ka thupi.

5. Kafukufuku ndi Chitukuko: Zingwe zolimba za coaxial zimagwiritsidwa ntchito kwambiri m'malo ofufuza ndi chitukuko komwe kumafunika kupeza deta yolondola kwambiri komanso kuyeza kwake. Amapereka kulondola kwachidziwitso chapamwamba komanso kuchepetsa phokoso, kuwapanga kukhala abwino kwa mapulogalamu osiyanasiyana, kuphatikizapo kuyesa ndi kuyeza kwa zipangizo, zigawo, ndi machitidwe.

6. Matelefoni: Zingwe zolimba za coaxial zimagwiritsidwa ntchito kwambiri m'makampani otumizirana matelefoni pazinthu zosiyanasiyana monga kutumiza ma data, kulumikizana kwa nsanja za cell, ndi ma fiber optic network. Ndi kukhazikika kwawo kwakukulu, kutayika kwa ma siginecha ochepa komanso phokoso, zingwe za Hardline coaxial zimathandizira kusamutsa deta koyenera komanso kodalirika popanda kusokoneza pang'ono pama foni.

7. Mafuta ndi Gasi: Zingwe zolimba za coaxial zimagwiritsidwa ntchito m'makampani amafuta ndi gasi potumiza deta yakutali kuchokera ku zida zamafuta kupita kumalo owunikira. Mapangidwe olimba a zingwezi komanso zotchingira zapamwamba zimathandiza kuteteza kumadera ovuta komanso owononga omwe amagwiritsidwa ntchito, kuonetsetsa kuti zikugwira ntchito kwanthawi yayitali komanso zodalirika.

8. Kutumiza Mphamvu: Zingwe zolimba za coaxial zimagwiritsidwanso ntchito pamakina otumizira ndi kugawa mphamvu kuti athe kuyeza mawonekedwe amagetsi a zigawo za gridi. Iwo ndi abwino poyang'anira magetsi apamwamba ndi machitidwe apamwamba amakono, chifukwa amatha kugwiritsira ntchito mphamvu zambiri pamene akusunga kukhulupirika kwa chizindikiro.

9. Kulankhulana kwa Satellite: Zingwe zolimba za coaxial zimagwiritsidwa ntchito m'njira zoyankhulirana za satana potumiza ma siginecha pakati pa satellite ndi masiteshoni apansi. Ndi kuthekera kogwira ma frequency apamwamba ndi mphamvu, zingwe za Hardline coaxial zimapereka chidziwitso chodalirika pomwe zimateteza ku kusokonezedwa ndi zigawo zina za RF.

10. Audio ndi Kanema: Zingwe zolimba za coaxial ndizofala m'mawu omvera ndi makanema, monga kulumikiza zida zomvera ndi makanema, ma studio ojambulira, ndi nsanja zotsatsira. Amapereka mawonekedwe abwino kwambiri, kufalitsa momveka bwino, komanso kusokoneza pang'ono, zomwe zimapangitsa kuti pakhale mauthenga olondola komanso apamwamba kwambiri omvera ndi makanema.

Pomaliza, zingwe za Hardline coaxial ndi gawo lofunikira pakulankhulana, makampani opanga ndege ndi chitetezo, kujambula zamankhwala, kafukufuku ndi chitukuko, makina opanga mafakitale, mauthenga a satellite, ma audio ndi makanema, mafuta ndi gasi, komanso makina otumizira magetsi, kungotchulapo zochepa chabe. . Zingwezi zimakhala ndi magwiridwe antchito apamwamba, kulimba, kudalirika, komanso kuthekera kwapang'onopang'ono kwa ma siginecha, kuwapangitsa kukhala ofunikira pakulumikizana kwamakono ndi ntchito zina zosiyanasiyana.

Momwe mungasankhire coax yolimba ya wayilesi ya fm?: Mukamayendetsa wayilesi ya FM, ndikofunikira kusankha chingwe choyenera cha Hardline coaxial kuti mutumize ma siginecha odalirika komanso abwino. Kusankhidwa kwa chingwe cha Hardline coaxial kumadalira mphamvu ya station station ndi mtunda kuchokera pa transmitter kupita ku antenna. Zotsatirazi ndizosiyana ndi mitundu yovomerezeka ya zingwe za Hardline coaxial pamlingo uliwonse wotulutsa mphamvu.

1. Low Power FM Radio Station: (<100 watts)

Pawayilesi ya FM yamphamvu yotsika, chingwe cha Hardline coaxial cha theka la inchi chimalimbikitsidwa kuti chizitha kutulutsa mphamvu zotsika popanda kutayika kwa ma sign. Mitundu yolumikizira yovomerezeka yokhala ndi zingwe za Hardline coaxial za theka la inchi ndi Type N kapena BNC, zomwe zimalumikizana mosavuta ndi ma transmitters otsika ndi tinyanga. Kutalika kovomerezeka kwa mtundu uwu wa chingwe coaxial kungakhale pakati pa 25-200 mapazi.

2. Wayilesi Yapakatikati ya FM: (100-1,000 watts)

Pawayilesi yapakatikati ya FM yamagetsi, chingwe cha 7/8-inch Hardline coaxial chimalimbikitsidwa chifukwa chakuchulukira kwake kogwiritsa ntchito mphamvu komanso kutsika kwa ma siginecha poyerekeza ndi zingwe za Hardline coaxial za theka la inchi. Mitundu yolumikizira yovomerezeka yokhala ndi zingwe za 7/8-inch Hardline coaxial ndi Type N kapena 7/16 DIN, yomwe ili yoyenera ma transmitters apakati. Kutalika kovomerezeka kwa mtundu uwu wa chingwe coaxial kungakhale pakati pa 100-500 mapazi.

3. High Power FM Wailesi: (>1 kW)

Pawayilesi yamagetsi yamphamvu kwambiri ya FM, chingwe cha 1 5/8-inch Hardline coaxial chimalimbikitsidwa chifukwa chotha kunyamula ma siginecha amphamvu kwambiri popanda kupotoza kapena kutsitsa. Mitundu yolumikizira yovomerezeka yokhala ndi zingwe 1 5/8-inch Hardline coaxial ndi Type N kapena 7/16 DIN, yomwe imatha kunyamula ma transmitters amphamvu kwambiri. Kutalika kovomerezeka kwa mtundu uwu wa chingwe cha coaxial kungakhale pakati pa 500-1,000 mapazi.

Mwachidule, kusankha kwa chingwe cha Hardline coaxial cha wayilesi ya FM kumadalira mphamvu ya wayilesiyo, komanso kutalika pakati pa chowulutsira ndi mlongoti. Posankha chingwe chabwino kwambiri cha Hardline coaxial, ndikofunikira kuganizira zinthu monga mphamvu yogwiritsira ntchito mphamvu, kutayika kwa ma siginecha, kuchepetsa ma sign, ndi mitundu yolumikizira. Nthawi zonse timalimbikitsa kukaonana ndi katswiri pamakampani kuti mudziwe kuti ndi chingwe chiti cha Hardline coaxial chomwe chikugwirizana ndi zomwe mukufuna pa wayilesi yanu ya FM.

Kodi mapangidwe amtundu wa hardline coax ndi ati?: Zingwe zolimba za coaxial zimakhala ndi zigawo ziwiri zofunika, chowongolera chamkati ndi chowongolera chakunja, chomwe chimasiyanitsidwa ndi zida za dielectric kuti apange mawonekedwe a coaxial. Kusiyanitsa pakati pa zingwe za Hardline coaxial ndi zingwe zachikhalidwe za coaxial ndikuti zingwe za Hardline coaxial zimakhala ndi kondakitala wakunja wolimba kwambiri kuti azitha kufalitsa ma siginecha.

Nawa mapangidwe ndi zida zopangira za Hardline coax:

1. Kondakitala Wamkati:
Kondakitala wamkati wa Hardline coax amakhala ndi chitsulo cholimba kapena chitsulo chamkuwa, kupanga ndodo yayitali yomwe imanyamula chizindikiro chamagetsi kutalika kwa chingwe. The awiri a kondakitala wamkati zimadalira pafupipafupi ndi mphamvu zofunika ntchito.

2. Zida zamagetsi:
Zida za dielectric mu Hardline coax zimalekanitsa kondakitala wamkati kuchokera kwa kokondakita wakunja ndikupereka kutsekereza pakati pa ma conductor awiriwo. Zingwe zolimba za coaxial nthawi zambiri zimagwiritsa ntchito mpweya kapena thovu polyethylene ngati zida za dielectric, zomwe zimapereka kutayika kwa ma siginecha otsika ndikusunga ma dielectric otsika pa bandwidth yayikulu.

3. Kondakitala Wakunja:
Kondakitala wakunja wa Hardline coax amapangidwa ndi mkuwa wooneka ngati chubu kapena aluminiyamu, omwe amapereka chotchinga chakuthupi chomwe chimateteza woyendetsa wamkati kuti asasokonezeke. Kondakitala wakunja amakhala ndi malata kuti awonjezere kusinthasintha kwake ndi mphamvu zake ndikusunga mawonekedwe otsika. Zimathandizanso kukulitsa ndi kutsika kwa chingwe poyankha kusintha kwa kutentha.

4. Jacket Yakunja:
Jekete lakunja ndi gawo lakunja la chingwe cha Hardline coaxial, chopangidwa ndi mphira wopangira kapena polyethylene zomwe zimapereka chitetezo chamakina komanso kukana zinthu zachilengedwe monga kutentha ndi chinyezi. Jekete yakunja nthawi zambiri imakhala yakuda, koma imathanso kukhala mitundu ina, kutengera zomwe wopanga amapanga.

Mwachidule, zigawo zofunika za chingwe cha Hardline coaxial ndi chowongolera chamkati, zida za dielectric, conductor wakunja, ndi jekete lakunja. Zida zomwe zimagwiritsidwa ntchito popanga zimasiyana ndipo zimasankhidwa malinga ndi zofunikira zenizeni, monga pafupipafupi, mphamvu, chilengedwe, ndi kupezeka, pakati pa zinthu zina.

Kodi zofunikira kwambiri za hardline coax ndi ziti?: Pali zofunikira zingapo zakuthupi ndi za RF zomwe muyenera kuziganizira posankha chingwe choyenera cha Hardline coaxial pazogwiritsa ntchito zosiyanasiyana. Nazi zina mwazofunikira kwambiri:

Zofotokozera Zathupi:
1. Chigawo cha chingwe: Kutalika kwa chingwe ndikofunikira chifukwa kumatsimikizira kugwirizana ndi zolumikizira ndi zida zina. Zingwe zolimba za coaxial zimabwera mosiyanasiyana kuyambira 1/2 inchi mpaka mainchesi 6.

2. Kulemera kwake: Zingwe zolimba za coaxial ndizolemera, ndipo kulemera kwake kumatha kukhudza kuyika ndi kukonza.

3. Bend radius: Utali wopindika ndi utali wocheperako womwe chingwe chimatha kupindika popanda kuwonongeka. Zingwe zolimba za coaxial nthawi zambiri zimakhala zolimba, ndipo utali wopindika ukhoza kukhala wofunikira, zomwe zimapangitsa kukhala kofunika kukonzekera kuyika kwa chingwe mosamala.

4. Mtundu wa kutentha: Kutentha kwa ntchito ndikofunika kwambiri ndipo kumadalira kugwiritsa ntchito. Zingwe zolimba za coaxial zimatha kugwira ntchito pa kutentha kuyambira -55 ° C mpaka 85 ° C.

Zofotokozera za RF:
1. Kusakhulupirika: Zingwe zolimba za coaxial nthawi zambiri zimakhala ndi chopinga cha 50 kapena 75 ohms, ngakhale pali njira zina zolepheretsa zomwe zilipo.

2. Kuchepetsa: Izi zikuwonetsa kutayika kwa mphamvu yazizindikiro pamene ikuyenda pa chingwe. Zingwe zolimba za coaxial nthawi zambiri zimakhala ndi milingo yocheperako, zomwe zikutanthauza kuti chizindikirocho chimatenga nthawi yayitali kuti chiwonongeke kutalika kwa chingwe.

3. Kuthamanga kwa kufalitsa (Vp): Kuthamanga kwa kufalikira kumatsimikizira nthawi yodutsa chingwe pa chizindikiro choperekedwa, ndipo ndichofunikira kwambiri pozindikira kuchedwa kwa siginecha. Zingwe zolimba za coaxial nthawi zambiri zimakhala ndi Vp ya 70% mpaka 90%.

4. Kuthekera: Izi zimayesa kuthekera kwa chingwe kusunga magetsi amagetsi ndipo zingakhudze momwe chingwecho chimagwirira ntchito, kuphatikizapo kuwunikira. Zingwe zolimba za coaxial nthawi zambiri zimakhala ndi ma capacitance otsika.

5. Mphamvu yamagetsi: Ma voliyumu amatanthawuza mphamvu yamagetsi yomwe chingwe chingathe kuchita pasanakhale chiopsezo cha kuwonongeka kwa magetsi. Zingwe zolimba za coaxial zili ndi ma voliyumu apamwamba kwambiri ndipo zimatha kunyamula mphamvu zambiri.

6. Kuteteza bwino: Zingwe zolimba za coaxial zimakhala ndi chitetezo champhamvu kwambiri, zomwe zikutanthauza kuti zimatha kuteteza kusokoneza kwamagetsi (EMI) kuti zisakhudze chizindikiro cha chingwe.

7. Mphamvu yogwira: Zingwe zolimba za coaxial zidapangidwa kuti zizigwira ntchito yayikulu yamagetsi a RF, kuwapangitsa kukhala abwino kwa mapulogalamu omwe amafunikira mphamvu zambiri. Mphamvu yogwiritsira ntchito mphamvu imatha kusiyana malinga ndi kukula kwake ndi kumanga chingwe.

8. Kusiyanasiyana: Mafupipafupi a chingwe cha Hardline coaxial chimatsimikizira mitundu yazizindikiro zomwe zimatha kutumiza bwino. Zingwe zolimba za coaxial zimatha kuthandizira ma frequency angapo, kuwapangitsa kukhala abwino pazogwiritsa ntchito zosiyanasiyana.

9. Kugwirizana kwa cholumikizira: Mtundu wa cholumikizira chomwe chimagwiritsidwa ntchito ndi zingwe za Hardline coaxial ndizovuta chifukwa zimakhudza magwiridwe antchito a chingwe komanso kugwirizana ndi zida zina. Mitundu yosiyanasiyana yolumikizira ilipo pazingwe za Hardline coaxial, kuphatikiza N-mtundu, BNC, 7/16 DIN, ndi 1-5/8 EIA flange.

10. Malo opindika ochepa: Utali wocheperako wopindika wa chingwe cha Hardline coaxial ndiye utali wocheperako womwe chingwe ungathe kupindika popanda kuwonongeka kulikonse. Ndikofunikira kwambiri kuganizira mukayika chingwe kuti musawononge chingwe.

Kusankha chingwe chabwino kwambiri cha Hardline coaxial pa ntchito yomwe mwapatsidwa kumafuna kuganizira mozama zingapo zofunika zakuthupi ndi RF. Izi zikuphatikiza kutalika kwa chingwe, kulemera, ma bend radius, kutentha kwapakati, kutsekeka, kuchepetsa, kuthamanga kwa kufalikira, mphamvu, kuvotera kwamagetsi, komanso kuteteza bwino. Chingwe chomwe sichimakwaniritsa zofunikira pa ntchito inayake chingayambitse kutsika kwa chizindikiro komanso kuchepa kudalirika. Chifukwa chake, kusankha mosamala chingwe cha Hardline coaxial chokhala ndi mawonekedwe oyenera ndikofunikira kuti muwonetsetse kuti magwiridwe antchito ndi odalirika.

Kodi mitundu yodziwika bwino ya hardline coax ndi iti?: Pali mitundu ingapo yodziwika bwino ya zingwe za Hardline coaxial zomwe zimagwiritsidwa ntchito pawayilesi. Nawa mafotokozedwe achidule a mitundu ina yotchuka kwambiri:

1. 1/2" Chingwe cha Hardline Coax: Uwu ndi mtundu wa chingwe cha Hardline coaxial chokhala ndi mainchesi 1/2 inchi. Imapereka milingo yotsika kwambiri, ndikupangitsa kuti ikhale yabwino pamafayilo akutali. Amagwiritsidwa ntchito kwambiri pamawayilesi apansi mpaka apakatikati.

2. 7/8" Chingwe cha Hardline Coax: Mtundu uwu wa chingwe cha Hardline coaxial chili ndi mainchesi 7/8 ndipo chimagwiritsidwa ntchito kwambiri pamawayilesi apakatikati mpaka apamwamba kwambiri. Imapereka milingo yocheperako kuposa chingwe cha 1/2" ndipo imatha kunyamula ma frequency apamwamba.

3. 1-5/8" Chingwe cha Hardline Coax: Uwu ndi mtundu wa chingwe cha Hardline coaxial chokhala ndi mainchesi 1-5 / 8. Imagwiritsidwa ntchito pamawayilesi amphamvu kwambiri ndipo imatha kuthana ndi ma frequency osiyanasiyana.

4. 3-1/8" Chingwe cha Hardline Coax: Ichi ndi chimodzi mwa zingwe zazikulu kwambiri za Hardline coaxial zomwe zilipo ndipo zimakhala ndi mainchesi 3-1 / 8. Amagwiritsidwa ntchito powulutsa mawayilesi amphamvu kwambiri komanso mu ma microwave ndi ma satellite.

5. 1-1/4" Chingwe cha Hardline Coax: Uwu ndi mtundu wa chingwe cha Hardline coaxial chokhala ndi mainchesi 1-1/4. Imagwiritsidwa ntchito kwambiri pamapulogalamu apawayilesi apakatikati mpaka apamwamba kwambiri ndipo imatha kuthana ndi ma frequency osiyanasiyana.

6. 1-5/16" Chingwe cha Hardline Coax: Uwu ndi mtundu wina wa chingwe cha Hardline coaxial chokhala ndi mainchesi 1-5/16. Amagwiritsidwa ntchito powulutsa mawayilesi amphamvu kwambiri, ma microwave, ndi ma satelayiti.

7. 1-1/2" Chingwe cha Hardline Coax: Mtundu uwu wa chingwe cha Hardline coaxial chili ndi mainchesi 1-1 / 2 ndipo chimagwiritsidwa ntchito pamawayilesi apakatikati mpaka apamwamba kwambiri. Imapereka milingo yocheperako kuposa chingwe cha 1/2" ndipo imatha kunyamula ma frequency apamwamba.

8. 2-1/4" Chingwe cha Hardline Coax: Uwu ndi mtundu wokulirapo wa chingwe cha Hardline coaxial chokhala ndi mainchesi 2-1/4. Amagwiritsidwa ntchito powulutsa mawayilesi amphamvu kwambiri, ma microwave, ndi ma satellite.

Pazaubwino ndi zoyipa, zingwe zonse za Hardline coaxial zimapereka kutsika kochepa komanso mphamvu zogwiritsira ntchito mphamvu, koma zimatha kukhala zovuta kuziyika chifukwa cha kulimba komanso kulemera kwawo. Kuphatikiza apo, zingwe zazikulu zokhala ndi mainchesi ndizokwera mtengo kwambiri koma zimatha kuthana ndi mphamvu zapamwamba komanso ma frequency okulirapo.

Pankhani yoyika, zingwe za Hardline coaxial nthawi zambiri zimayikidwa pogwiritsa ntchito zolumikizira zapadera ndi ma coupler omwe amapangidwira ntchito zamphamvu kwambiri. Izi zikuphatikiza N-mtundu, 7/16 DIN, ndi zolumikizira za EIA Flange. Zida zina zomwe zimagwiritsidwa ntchito poyika zingwe za Hardline coaxial zikuphatikizapo zomangira zingwe, zida zoyambira pansi, zida zoteteza nyengo, ndi milatho yama waveguide.

Pankhani yoyambira, zingwe za Hardline coaxial zimakhala ndi kondakitala wakunja, kondakitala wamkati, ndi zida za dielectric zomwe zimalekanitsa ma conductor awiriwa. Kondakitala wakunja amapangidwa ndi mkuwa kapena aluminiyamu, pomwe woyendetsa wamkati nthawi zambiri amakhala wamkuwa.

Kusankha chingwe choyenera cha Hardline coaxial pa ntchito inayake kumafuna kumvetsetsa bwino zomwe zimafunikira, mphamvu zamagetsi, ndi kupezeka kwa mtundu wa chingwe kuchokera kwa opanga osiyanasiyana. Ponseponse, kusankha chingwe choyenera cha Hardline coaxial kumafuna kuganizira zakuthupi ndi ma RF. Zingwezi zimagwiritsidwa ntchito kwambiri powulutsa pawailesi, ndipo mtundu uliwonse umapereka maubwino ndi zovuta zapadera malinga ndi ntchito ndi zofunikira za mphamvu. Ndikofunika kulingalira mosamala zinthu izi kuti muwonetsetse kuti ntchito yabwino ndi yodalirika pazochitika zomwe zikugwiritsidwa ntchito.

Momwe mungasankhire hardline coax kutengera ntchito?: Posankha chingwe cha Hardline coaxial chogwiritsa ntchito pawayilesi, ndikofunikira kuganizira kuchuluka kwa ma frequency ndi milingo yamphamvu ya siginecha yotumizira, popeza makulidwe osiyanasiyana a chingwe ndi mapangidwe ake amakongoletsedwa ndi ma frequency osiyanasiyana komanso milingo yamagetsi. Nawa maupangiri ena pakusankha chingwe cha Hardline coaxial pamapulogalamu osiyanasiyana owulutsa:

1. Kuwulutsa kwa UHF: Kuwulutsa kwa Ultra High Frequency (UHF) kumagwira ntchito pafupipafupi 300 MHz mpaka 3 GHz. 7/8" ndi 1-5/8" zingwe zolimba za coaxial zimagwiritsidwa ntchito kwambiri poulutsa za UHF chifukwa zimatha kuthana ndi ma frequency apamwamba komanso mphamvu zamagetsi zomwe zimafunikira.

2. Kuwulutsa kwa VHF: Kuwulutsa kwa High Frequency (VHF) nthawi zambiri kumagwira ntchito mumayendedwe a 30 MHz mpaka 300 MHz. 1/2" ndi 7/8" zingwe zolimba za coaxial zimagwiritsidwa ntchito kwambiri powulutsa VHF chifukwa zimapereka milingo yocheperako pama frequency awa.

3. Kuwulutsa kwa FM: Kuwulutsa kwawayilesi ya FM nthawi zambiri kumagwira ntchito pafupipafupi 88 MHz mpaka 108 MHz. 1/2" ndi 7/8" zingwe za Hardline coaxial zimagwiritsidwa ntchito kwambiri pawayilesi ya FM chifukwa zimatha kuthana ndi ma frequency awa komanso kuchuluka kwamagetsi komwe kumafunikira.

4. Kuwulutsa kwa AM: Kuwulutsa kwa wailesi ya AM kumagwira ntchito pafupipafupi 535 kHz mpaka 1,700 kHz. Pakuwulutsa kwa AM, zingwe za Hardline coaxial zokulirapo, monga 1-5/8" ndi 3-1/8", zimagwiritsidwa ntchito nthawi zambiri chifukwa zimatha kuthana ndi ma frequency otsika komanso milingo yamagetsi yofunikira.

5. Kuwulutsa pa TV: Kuwulutsa kwapa TV nthawi zambiri kumagwira ntchito mu VHF ndi UHF. Kukula koyenera kwa chingwe cha Hardline coaxial pakuwulutsa kwa TV kumatengera ma frequency omwe wowulutsa akugwiritsa ntchito. 7/8" ndi 1-5/8" zingwe zolimba za coaxial zimagwiritsidwa ntchito kwambiri poulutsa za UHF TV, pomwe 1/2" ndi 7/8" zingwe zolimba zolimba zimagwiritsidwa ntchito kwambiri pakuwulutsa kwa VHF TV.

Posankha chingwe cha Hardline coaxial chogwiritsa ntchito pawayilesi, ndikofunikanso kuganizira zofunikira zenizeni komanso zofunikira zamphamvu pazomwe mukufuna kugwiritsa ntchito, komanso kupezeka kwa chingwe kuchokera kwa opanga osiyanasiyana.

Momwe mungayikitsire bwino hardline coax yowulutsa?: Kuyika Hardline coax pa mlongoti woulutsira pawailesi ndi zida zina zamakabati pa nsanja yawayilesi kumafuna kukonzekera mosamala ndikuchita kuti zitsimikizire kuti magwiridwe antchito ndi odalirika. Nawa masitepe ambiri oyika Hardline coax ndi zida zina zamakabati pa nsanja ya wailesi:

1. Kafukufuku wapamalo: Chitani kafukufuku wapatsamba kuti muzindikire malo abwino kwambiri a nsanja ya wailesi, tinyanga, ndi zida zina. Izi zikuphatikizapo kuwunika momwe nthaka ilili, zopinga zomwe zingamangidwe, ndi zina zomwe zingakhudze kukhazikika kwa nsanjayo ndi momwe zimagwirira ntchito.

2. Pezani Zilolezo: Pezani zilolezo zofunikira kuchokera kwa akuluakulu am'deralo musanayambe kukhazikitsa. Izi zikuphatikiza zilolezo zama code omanga, malamulo oyika madera, komanso kuwunika kwachilengedwe.

3. Tower Construction: Mangani nsanja molingana ndi zomwe wopanga amapangira, kuwonetsetsa kuti yakhazikika bwino komanso yolimba kuti ipirire ndi mphepo ndi zina zachilengedwe. Nsanjayo ingafunike kutsimikiziridwa ndi mainjiniya odziyimira pawokha isanayambe kugwiritsidwa ntchito powulutsira.

4. Kuyika kwa Mlongoti: Ikani mlongoti pamwamba pa nsanja molingana ndi zomwe wopanga amapanga, pogwiritsa ntchito phiri la antenna lomwe limagwirizana ndi nsanjayo. Zolumikizira za mlongoti ziyenera kutetezedwa ndi madzi kuti zisawonongeke chinyezi.

5. Kuyika kwa Hardline Coax: Ikani Hardline coax kuchokera ku mlongoti kupita kuchipinda chazida kapena kanyumba ka transmitter, ndikuyiyendetsa mu chitoliro choyimirira mkati kapena chothandizira mpweya kuti muchepetse kufalikira kwa chingwe. Ndikofunikira kuwonetsetsa kuti chingwecho ndi chotetezedwa kunsanja ndi zingwe kapena zomangira kuti zisagwedezeke. Gwiritsani ntchito njira zoyenera zolowera chingwe, monga chisindikizo cha nyengo, kuti musamavutike ndi madzi.

6. Kuyika kwa Cholumikizira ndi Mphezi: Ikani zolumikizira ndi zoteteza mphezi molingana ndi zomwe wopanga amapanga. Onetsetsani kuti zolumikizira zonse zatenthedwa bwino komanso zotetezedwa ndi madzi kuti musawononge chinyezi.

7. Kuyika pansi ndi kumanga: Ikani njira yoyenera yoyambira pansi ndi yomangiriza nsanjayo ndi zida zomwe zikugwirizana nazo kuti mutsimikizire chitetezo ndi malo odalirika. Tsatirani ma code amagetsi omwe ali m'derali kuti muwonetsetse kuti akutsatira.

Poikapo, ndikofunikira kuyang'anira chitetezo, monga kuvala zida zoyenera zodzitetezera, kutsatira njira zoyenera zokwerera ndi zotchingira, komanso kupewa kugwira ntchito pakagwa mvula. Komanso, katswiri wodziwa ntchito ayenera kukhazikitsa ma antenna onse okwera kwambiri. Ndikofunika kuti ntchito zonse zoikamo zitsatire zambiri za opanga ndi malamulo am'deralo.

Momwe mungasankhire hardline coax yama radio transmitters a fm?: Posankha chingwe cha Hardline coaxial cha ma transmitter a wailesi ya FM, kukula kwa chingwe ndi mtundu ziyenera kusankhidwa kutengera mulingo wamagetsi otulutsa. Nawa maupangiri ena pakusankha chingwe cha Hardline coaxial cha ma transmitters a wailesi ya FM amitundu yosiyanasiyana yotulutsa mphamvu:

1. Low Power FM Radio Broadcast Transmitter: Kwa ma transmitter otsika a wayilesi ya FM okhala ndi mphamvu yotulutsa pansi pa 250 watts, 1/2" kapena 7/8" zingwe zolimba zolimba za coaxial zimagwiritsidwa ntchito. Zingwezi zimakhala ndi kutsika kochepa ndipo ndizoyenera kutulutsa mphamvu zamawayilesi owulutsa a FM.

2. Wailesi yapakatikati ya FM Radio Broadcast Transmitter: Kwa ma transmitters apawayilesi apakatikati a FM okhala ndi mphamvu yotulutsa pakati pa 250 watts ndi 10 kW, 1-5/8" chingwe cholimba cha coaxial nthawi zambiri chimagwiritsidwa ntchito.

3. High Power FM Radio Broadcast Transmitter: Kwa ma transmitter amphamvu kwambiri a wailesi ya FM okhala ndi mphamvu zotulutsa zopitilira 10 kW, 3-1/8" kapena 4-1/16" zingwe zolimba za coaxial zimagwiritsidwa ntchito nthawi zambiri. Zingwezi zidapangidwa kuti zizigwira ntchito yotulutsa mphamvu zambiri komanso ma frequency azizindikiro a ma transmitters apamwamba kwambiri a wailesi ya FM.

Kuphatikiza apo, ndikofunikira kusankha mtundu woyenera wa chingwe cha Hardline coaxial, malingana ndi ntchito yeniyeni ndi zida zomwe zimagwiritsidwa ntchito. Zida zina zowulutsira zomwe zimagwiritsidwa ntchito ndi ma transmitter a wailesi ya FM ndi awa:

1. Low Power FM Radio Broadcast Transmitter: Kuphatikiza pa chowulutsira pawailesi ya FM, zida zodziwika bwino zamakasitomala otsika a FM zitha kuphatikiza tinyanga, zida zomvera mawu, ndi makina owongolera kutali.

2. Wailesi yapakatikati ya FM Radio Broadcast Transmitter: Makina owulutsa mawayilesi apakatikati a FM nthawi zambiri amagwiritsa ntchito zida zomvera zamawu, zotsogola zotsogola kwambiri, komanso njira zowunikira ndi kuyang'anira patali.

3. High Power FM Radio Broadcast Transmitter: Makina owulutsa mawayilesi amphamvu kwambiri a FM amafunikira zida zapamwamba kwambiri, kuphatikiza zokulitsa mphamvu, tinyanga tambiri, ndi zida zapamwamba zosinthira ma siginecha monga makina opangira ma siginecha a digito. Kuphatikiza apo, makina owongolera patali ndi kuwunikira ndizofunikira pamakina apamwamba a wailesi ya FM kuti awonetsetse kuti magwiridwe antchito ndi odalirika.

Posankha chingwe cha Hardline coaxial cha ma transmitters a wailesi ya FM, ndikofunikira kuganizira zofunikira zamphamvu, kuchuluka kwa ma frequency, ndi zida zina zomwe zimagwiritsidwa ntchito pawailesi yakanema, komanso kupezeka kwamtundu wa chingwe kuchokera kwa opanga osiyanasiyana. Njira zoyenera zoyikira ndi kukonza ziyeneranso kutsatiridwa kuti zitsimikizire kuti zikuyenda bwino komanso zodalirika.

Kodi chingwe cha RF coaxial chimasiyana bwanji ndi hardline coax?: RF Coaxial Cable ndi Hardline coax onse amagwiritsidwa ntchito pawailesi yakanema, koma pali kusiyana kwakukulu pakati pa ziwirizi:

1. Coax Connectors:
RF Coaxial Cable nthawi zambiri imagwiritsa ntchito zolumikizira monga BNC, TNC, kapena SMA zolumikizira, zomwe ndi zazing'ono komanso zosavuta kuziyika. Hardline coax nthawi zambiri imafunikira zolumikizira zapadera kwambiri monga zolumikizira za N-Type kapena 7/16 DIN.

2. Kukula:
RF Coaxial Cable imakonda kukhala ndi m'mimba mwake yaying'ono ndipo imasinthasintha kuti igwiritsidwe ntchito m'malo otsekeka. Hardline coax ndi yayikulu m'mimba mwake komanso yosasinthika, zomwe zimapangitsa kuti ikhale yoyenera kuzigwiritsa ntchito panja, zazitali.

3. Ubwino:
RF Coaxial Cable ndiyosavuta kuyiyika ndikukonzanso, ndikupangitsa kuti ikhale chisankho chabwino pamapulogalamu amfupi kapena zinthu zomwe zimafunikira kusinthidwa pafupipafupi. Mbali inayi, Hardline coax imapereka mphamvu ya siginecha yabwinoko, kulimba, komanso mphamvu yogwiritsira ntchito mphamvu, ndikupangitsa kuti ikhale yoyenera kuyika mtunda wautali komanso kugwiritsa ntchito mphamvu zambiri.

4. Zoyipa:
RF Coaxial Cable ndi yochepa malinga ndi mphamvu yake yogwiritsira ntchito mphamvu komanso kulimba, zomwe zingapangitse kuti ikhale yosayenera kugwiritsa ntchito mphamvu zina. Hardline coax, chifukwa cha kukula kwake ndi kulemera kwake, ingakhalenso yovuta komanso yodula kuyiyika.

5. Mitengo:
RF Coaxial Cable imakonda kukhala yotsika mtengo kuposa Hardline coax chifukwa chocheperako komanso kutsika kwamphamvu yogwirira ntchito.

6. Mapulogalamu:
RF Coaxial Cable imagwiritsidwa ntchito kwambiri pofalitsa ndi kulumikizana, komanso pazida zoyesera ndi zoyezera. Hardline coax nthawi zambiri imagwiritsidwa ntchito pamagetsi apamwamba, ntchito zazitali monga kuwulutsa, mauthenga a satana, ndi ntchito zankhondo.

7. Magwiridwe:
RF Coaxial Cable ndiyoyenera kugwiritsa ntchito zomwe zimafuna mphamvu zochepa komanso kukana kusokoneza. Komano, Hardline coax imapereka kutayika kwa ma siginecha otsika, mphamvu yayikulu yogwiritsira ntchito mphamvu, komanso chitetezo chokulirapo pakusokonezedwa.

8. Kapangidwe:
Chingwe cha RF Coaxial nthawi zambiri chimakhala ndi cholumikizira chamkati chamkuwa kapena aluminiyamu, chozunguliridwa ndi zida zamagetsi, komanso chowongolera chakunja chopangidwa ndi zishango zoluka kapena zojambulazo. Hardline coax imakhala ndi kondakita wakunja wokhuthala kwambiri wokhala ndi malata kapena machubu olimba.

9. Mphamvu Yogwirira Ntchito:
RF Coaxial Cable imatha kuthana ndi mphamvu zochepa chifukwa cha kukula kwake kochepa. Hardline coax imatha kuthana ndi mphamvu zamphamvu kwambiri chifukwa chakukula kwake komanso kapangidwe kake kolimba.

10. Kuyika, Kukonza, ndi Kukonza:
RF Coaxial Cable ndiyosavuta kukhazikitsa ndi kukonza chifukwa cha kukula kwake kocheperako komanso kapangidwe kake kosinthika. Hardline coax ndiyovuta kuyiyika ndipo ingafunike zida ndi zida zapadera. Kusamalira mitundu yonse ya coax kumafuna kuyang'anitsitsa nthawi zonse ndikuyeretsa zolumikizira ndi zingwe kuti zitsimikizire kuti zikuyenda bwino.

Mwachidule, RF Coaxial Cable ndi Hardline coax onse ali ndi mphamvu ndi zofooka zawo pamapulogalamu apawayilesi. Kusankha pakati pa ziwirizi kudzadalira zinthu zosiyanasiyana monga kugwiritsa ntchito, mphamvu zamagetsi, mtunda, kusokoneza kusokoneza, ndi mtengo.

Kodi ma hardline coax odziwika bwino pama transmitters owulutsa ndi ati?: Pali mitundu ingapo ya zingwe za hardline coax zomwe zingagwiritsidwe ntchito pofalitsa ma transmitters osiyanasiyana ndi ma frequency osiyanasiyana, kuphatikiza koma osalekezera ku:

1) Heliax - mtundu wa chingwe cholimba cha coax chopangidwa ndi Andrew Corporation chomwe chimagwiritsidwa ntchito kwambiri pamagetsi apamwamba a FM, TV, ndi ma frequency ena owulutsa.

2) LMR - mndandanda wa zingwe zolimba za coax zopangidwa ndi Times Microwave Systems zomwe zimagwiritsidwa ntchito kwambiri pamagetsi otsika mpaka apakatikati mu VHF, UHF, ndi ma microwave ranges.

3) RG-214 - chingwe cholimba chamagulu ankhondo chomwe chimatha kunyamula mphamvu zambiri ndipo chimagwiritsidwa ntchito kwambiri polumikizirana ndi wailesi ndi kuwulutsa.

4) 7/8” Wolimba - mtundu wa chingwe cholimba cha coax chomwe chimagwiritsidwa ntchito kwambiri pa wailesi yakanema ndi wailesi pakugwiritsa ntchito mphamvu zambiri m'magulu a VHF ndi UHF.

5) 1-5 / 8" Wolimba - mtundu wa chingwe cholimba cha coax chomwe chimagwiritsidwa ntchito kwambiri pamawayilesi amphamvu kwambiri, monga pawayilesi pa TV ndi FM.

Kusiyana kwakukulu pakati pa mitundu iyi ya zingwe zolimba za coax ndi kukula kwake, mphamvu zogwirira ntchito, mawonekedwe ochepetsera, ndi mawonekedwe ofananirako. Mwachitsanzo, zingwe zing'onozing'ono monga LMR zili ndi mphamvu zochepa zogwiritsira ntchito mphamvu, koma zimachepetsera kutsika ndipo zitha kugwiritsidwa ntchito m'mipata yothina pomwe zingwe zazikulu sizingakwane. Kumbali ina, zingwe zazikulu ngati 1-5 / 8 "zolimba zimapereka mphamvu zogwirira ntchito, koma zimakhala zocheperako kwambiri ndipo zimatha kukhala zovuta kuziyika ndikuzisamalira.

Ndikofunikira kusankha mtundu woyenera wa chingwe cholimba cha coax kutengera zomwe mukufuna kugwiritsa ntchito, kuphatikiza kuchuluka kwa ma frequency, mphamvu yamagetsi, ndi chilengedwe.

Kuphatikiza pa mitundu ya zingwe zolimba za coax zomwe tazitchula kale, pali mitundu ina yodziwika bwino ya zingwe zolimba za coax zomwe zimagwiritsidwa ntchito potsatsa. Izi zikuphatikizapo:

6) 3-1 / 8" Wolimba - chingwe chokulirapo chokulirapo cha coax chomwe chimagwiritsidwa ntchito kwambiri pama TV ndi ma wailesi a FM.

7) 1-1 / 4" Wolimba - mtundu wa chingwe cholimba cha coax chomwe chimagwiritsidwa ntchito kwambiri pamagetsi amphamvu kwambiri a VHF ndi UHF TV pawayilesi.

8) 1/2” Wolimba - chingwe chaching'ono cholimba cha hardline coax chomwe chimagwiritsidwa ntchito kwambiri pamagetsi otsika, monga maulalo a studio-to-transmitter.

9) 3/8” Wolimba - kukula pakati pa 1/2 "ndi 7/8" coax yolimba yomwe imapereka kutsika pang'ono kuposa 1/2" yolimba koma yogwira mwamphamvu kuposa zingwe zamtundu wa LMR.

Posankha mtundu wa chingwe cholimba cha coax cha pulogalamu inayake yowulutsa, zinthu zomwe muyenera kuziganizira zimaphatikizapo kuchuluka kwa ma frequency, mulingo wamagetsi, kutalika kwa chingwe, ndi chilengedwe. Pogwiritsa ntchito mphamvu zambiri, zingwe zazikulu zolimba zolimba monga 1-5/8” ndi 3-1/8” nthawi zambiri zimagwiritsidwa ntchito, pomwe pamagetsi otsika zingwe zing'onozing'ono zolimba zolimba ngati LMR ndi 1/2” zolimba ndizo. zoyenera kwambiri.

Mwachidule, pali mitundu ingapo ya zingwe za hardline coax zomwe zingagwiritsidwe ntchito pofalitsa mapulogalamu, iliyonse ili ndi mawonekedwe akeake. Kusankhidwa koyenera ndi kuyika chingwe cholimba cha coax kungayambitse ntchito yabwino, kudalirika, komanso moyo wautali wa njira yowulutsira.

Kupatula kukula kwa chingwe, mphamvu yogwiritsira ntchito mphamvu, ndi mawonekedwe ochepetsera, ndikofunikiranso kuganizira za kutsekeka kwa chingwe cholimba cha coax pokhudzana ndi makina otumizira ndi antenna omwe akugwiritsidwa ntchito nawo. Miyezo yodziwika bwino yomwe imagwiritsidwa ntchito potsatsa ndi 50 ohms ndi 75 ohms. Zingwe za 50-ohm nthawi zambiri zimagwiritsidwa ntchito popanga ma frequency otsika komanso kugwiritsa ntchito mphamvu zapamwamba, pomwe zingwe za 75-ohm zimagwiritsidwa ntchito pama frequency apamwamba komanso kugwiritsa ntchito mphamvu zochepa.

Posankha chingwe cholimba cha coax, ndikofunikira kusankha chingwe chokhala ndi mphamvu yokwanira yogwiritsira ntchito mphamvu yotulutsa mphamvu ya transmitter, ndikuwonetsetsa kuti chingwecho chili ndi kutsika kocheperako kutalika kwa chingwe chomwe chikugwiritsidwa ntchito.

Ndikofunikiranso kuganizira za chilengedwe chomwe chingwe cholimba cha coax chidzatsatiridwa. Kuyika panja kungafunike zingwe zolimbana ndi nyengo, pomwe kuyika m'malo owononga kungafunike zingwe zokhala ndi zokutira zapadera kapena zida kuti zisawonongeke.

Pankhani yoyika, zingwe zolimba za coax nthawi zambiri zimagwiritsidwa ntchito pazingwe zazitali ndipo sizisinthika monga mitundu ina ya zingwe za coaxial. Zolumikizira zapadera ndi zida zitha kufunikira pakuyika, ndipo chisamaliro chiyenera kutengedwa kuti chithandizire bwino ndikuyika chingwe kuti chiteteze kuwonongeka ndikuwonetsetsa kuti chikugwira ntchito bwino.

Mwachidule, kusankha chingwe cholimba cha coaxial choyenera pa pulogalamu yowulutsa zimatengera zinthu zosiyanasiyana monga kuchuluka kwa ma frequency, mulingo wamagetsi, kutalika kwa chingwe, momwe chilengedwe chimakhalira, komanso kufananiza kwa zopinga. Kuyika bwino ndi kukonza chingwe cholimba ndikofunikira kuti magwiridwe antchito adongosolo komanso moyo wautali.

Ndi chiyani chomwe chingalepheretse wovuta wovuta kugwira ntchito?: Pali zifukwa zingapo zomwe hardline coax imatha kulephera, kuphatikiza kuyika kosayenera, kuwonongeka kwamakina, ndi zinthu zachilengedwe monga chinyezi kapena kutentha kwambiri.

Kuyika kosayenera kungayambitse kinks kapena kupindika mu chingwe, zomwe zingayambitse kutayika kwa chizindikiro kapena kuwonongeka kwa chingwe chokha. Ndikofunikira kutsatira malangizo a wopanga pa utali wopindika wa chingwe ndikuyika, komanso kugwiritsa ntchito zida zoyenera ndi zolumikizira.

Kuwonongeka kwamakina pa chingwe, monga tsina kapena kudula, kungayambitsenso kutayika kwa chizindikiro kapena kulephera kwa chingwe. Chisamaliro chiyenera kuchitidwa pogwira ndi kuika chingwe, ndipo kuwonongeka kulikonse kwa chingwe kuyenera kukonzedwa mwamsanga.

Zinthu zachilengedwe zitha kukhudzanso magwiridwe antchito komanso moyo wautali wa chingwe cholimba cha coax. Chinyezi chimatha kulowa mu chingwe ndikuyambitsa dzimbiri, zomwe zingayambitse kutayika kwa chizindikiro kapena kulephera kwa chingwe. Kutentha kwambiri kungayambitsenso kukula kwa chingwe kapena kutsika, zomwe zingayambitse kuwonongeka kwa chingwe kapena kusintha kwa chingwe.

Kuti mupewe kulephera kwa hardline coax, ndikofunikira kutsatira malangizo a wopanga pakuyika ndikugwiritsa ntchito zida zoyenera ndi zolumikizira. Kuwonongeka kulikonse kwa chingwe kuyenera kukonzedwa mwamsanga kuti zisawonongeke. Kuonjezera apo, kuyang'anitsitsa ndi kukonza chingwe nthawi zonse kungathandize kuzindikira zovuta zomwe zingatheke zisanayambe kulephera kwa chingwe.

Kuteteza chingwe ku zinthu zachilengedwe monga chinyezi kapena kutentha kwambiri, ndikofunikira kugwiritsa ntchito ma jekete a chingwe ndi zokutira zoyenera. Kuyika panja kungafunike ma jekete kapena zokutira zolimbana ndi nyengo, ndipo kuyika m'malo owononga kungafunike zingwe zokhala ndi zokutira zapadera kapena zida kuti zisawonongeke.

Mwachidule, kuti tipewe kulephera kwa hardline coax, ndikofunikira kutsatira malangizo a wopanga pakuyika ndikugwiritsa ntchito zida zoyenera ndi zolumikizira, kukonza zowonongeka zonse mwachangu, kuyang'ana ndikusunga chingwe pafupipafupi, ndikuteteza chingwe kuzinthu zachilengedwe monga chinyezi kapena kutentha kwambiri. .

Momwe mungagwiritsire ntchito moyenera ndikusunga hardline coax?: Kugwiritsa ntchito moyenera ndi kukonza hardline coax kungathandize kukulitsa moyo wake ndikuwonetsetsa kuti ikugwira ntchito bwino. Nawa maupangiri ogwiritsira ntchito ndikusunga hardline coax:

1. Tsatirani malangizo a wopanga: Gawo loyamba pakugwiritsa ntchito ndi kusunga hardline coax ndikutsata malangizo a wopanga pakuyika, kugwiritsa ntchito, ndi kukonza. Malangizowa angaphatikizepo zitsogozo zamagawo opindika chingwe, mitundu yolumikizira, ndi zofunikira zotsekera.

2. Kuyika koyenera: Kuyika koyenera ndikofunikira kuti pakhale moyo wautali wa hardline coax. Ndikofunikira kugwiritsa ntchito zida zothandizira ndi zolumikizira zoyenera, pewani ma kink kapena mapindika akuthwa mu chingwe, ndikuwonetsetsa kuti chingwecho chakhazikika bwino kuti zisasokoneze magetsi.

3. Kuwunika pafupipafupi: Kuyang'ana chingwe nthawi zonse kungathandize kuzindikira zovuta zomwe zingatheke zisanayambe kulephera kwa chingwe. Yang'anani zizindikiro zowonongeka monga mabala, mapichesi, kapena madontho pa chingwe, ndikukonza zowonongeka mwamsanga.

4. Kuyeretsa: Dothi ndi zinyalala zimatha kudziunjikira pa chingwe pakapita nthawi, zomwe zingayambitse kutayika kwa chizindikiro kapena kuwonongeka kwa chingwe chokha. Kuyeretsa chingwe nthawi zonse kungathandize kupewa izi. Gwiritsani ntchito nsalu yonyowa poyeretsa chingwecho, ndipo pewani kugwiritsa ntchito zinthu zowononga kapena mankhwala omwe angawononge chingwe.

5. Kutetezedwa kuzinthu zachilengedwe: Zinthu zachilengedwe monga chinyezi ndi kutentha kwambiri zimatha kukhudza magwiridwe antchito komanso moyo wautali wa hardline coax. Kuti muteteze chingwe kuzinthu izi, gwiritsani ntchito jekete zoyenera ndi zokutira. Kuyika panja kungafunike ma jekete kapena zokutira zolimbana ndi nyengo, ndipo kuyika m'malo owononga kungafunike zingwe zokhala ndi zokutira zapadera kapena zida kuti zisawonongeke.

6. Kusunga koyenera: Ikapanda kugwiritsidwa ntchito, hardline coax iyenera kusungidwa bwino kuti isawonongeke. Pewani kupindika chingwe mwamphamvu, ndi kuchisunga pamalo owuma, otetezedwa ndi kutentha kutali ndi magwero a kutentha kapena chinyezi.

7. Pewani kulemetsa: Chimodzi mwazifukwa zodziwika bwino zomwe hardline coax imalephera chifukwa yadzaza. Kuchulukitsitsa kungapangitse chingwe kutenthedwa, zomwe zingayambitse ngozi zamoto ndi kuwonongeka. Kuti mupewe kulemetsa, ndikofunikira kuti muwerenge mozama za chingwe komanso zida zomwe zikugwiritsidwa ntchito ndi chingwecho. Onetsetsani kuti zidazo zimagwirizana ndi chingwecho komanso kuti sizikugwiritsidwa ntchito kuposa mphamvu yake yovomerezeka.

8. Gwiritsani ntchito zolumikizira zoyenera: Mukayika hardline coax, ndikofunikira kugwiritsa ntchito zolumikizira zomwe zimapangidwira chingwe chomwe chikugwiritsidwa ntchito. Kugwiritsa ntchito cholumikizira cholakwika kungayambitse kutayika kwa chizindikiro kapena kuwonongeka kwa chingwe. Zolumikizira ziyeneranso kukhazikitsidwa bwino ndikumangidwa kuti zitsimikizire kulumikizana kotetezeka.

9. Pewani kupindika ndi kupindika: Hardline coax idapangidwa kuti ikhale yolimba komanso yosasunthika, kotero ndikofunikira kupewa kupindika kapena kupotoza chingwe kuposa momwe wopanga amapangira. Kupindika kwambiri kapena kupindika kungayambitse kinks mu chingwe, zomwe zingayambitse kutayika kwa chizindikiro kapena kuwonongeka.

10. Yang'anirani machitidwe: Kuwunika pafupipafupi ntchito ya hardline coax kungathandize kuzindikira zovuta zilizonse zisanakhale zovuta zazikulu. Mutha kugwiritsa ntchito zida monga chowunikira chingwe kapena vekitala network analyzer kuti muyese kutsekeka kwa chingwe, kutsika, ndi kutayika kobwerera. Ngati muwona kuti ntchito ya chingwe sichikukwaniritsa zomwe mukuyembekezera, ingakhale nthawi yoyang'ana chingwe kuti chiwonongeke kapena kubwezeretsanso palimodzi.

Kuti muwonjezere nthawi ya moyo wa hardline coax, ndikofunikira kutsatira malangizo a wopanga pakuyika, kugwiritsa ntchito, ndi kukonza. Kugwiritsa ntchito moyenera ndi kusunga hardline coax kungathandize kukulitsa moyo wake ndikuwonetsetsa kuti ikugwira ntchito bwino. Kuti muchite izi, pewani kudzaza, gwiritsani ntchito zolumikizira zoyenera, pewani kupindika ndi kupotoza chingwe, kuyang'anira magwiridwe antchito pafupipafupi, ndikuyiteteza kuzinthu zachilengedwe. M'pofunikanso kuyang'anitsitsa ndi kuyeretsa chingwe nthawi zonse, ndikuchisunga bwino pamene sichikugwiritsidwa ntchito. Potsatira malangizowa, mutha kuwonetsetsa kuti hardline coax yanu imagwira ntchito modalirika pakapita nthawi.

Kodi hardline coax imapangidwa bwanji ndipo pamapeto pake imayikidwa?: Zingwe za Hardline coax zimapangidwa kudzera munjira zambiri zomwe zimaphatikizapo kusankha kwa zida, kuphatikiza chingwe, kuyesa, ndi kukhazikitsa. Pano pali chidule cha gawo lililonse la ndondomekoyi ndi zipangizo zomwe zingagwiritsidwe ntchito:

1. Zosankha: Gawo loyamba popanga hardline coax ndikusankha zida zomwe zingagwiritsidwe ntchito. Izi nthawi zambiri zimakhala ndi kondakitala wamkati wamkuwa, insulator ya dielectric, ndi kondakita wakunja wopangidwa ndi waya wolukidwa kapena aluminiyamu yolimba.

2. Kuphatikiza chingwe: Kenaka, chingwecho chimasonkhanitsidwa ndi kupotoza woyendetsa wamkati ndi dielectric insulator ndiyeno kuwakulunga ndi woyendetsa kunja. Chingwecho chikasonkhanitsidwa, zolumikizira ndi / kapena ma adapter zimamangiriridwa kumapeto kulikonse.

Zida zogwiritsidwa ntchito:
- Waya wamkuwa wa kokondakita wamkati
- Foam kapena polyethylene yolimba ya dielectric insulator
- Makina oluka kapena makina ozungulira opangira akunja
- Zolumikizira ndi ma adapter kuti amangirire kumapeto kulikonse

3. Kuyesedwa: Chingwe cholimba cha coax chikasonkhanitsidwa, chimayesedwa kuti chiwonetsetse kuti chikukwaniritsa zofunikira zamagetsi pakugwiritsa ntchito. Izi nthawi zambiri zimaphatikiza kuyesa kwa impedance, attenuation, ndi zina.

Zida zogwiritsidwa ntchito:
- Netiweki kapena spectrum analyzer yoyezera kutsekeka kwa chingwe, kutayika koyika, ndi zina
- Time-domain reflectometer (TDR) pozindikira zolakwika mu chingwe

Kutumiza kwa hardline coax kumaphatikizapo kulongedza zingwe ndikuzitumiza kwa kasitomala kapena wogawa. Kutengera komwe mukupita ndi njira yobweretsera, pakhoza kukhala zina zowonjezera zokhudzana ndi kulongedza ndi kutumiza zingwe:

4. Kuyika: Pofuna kuteteza zingwe panthawi yodutsa, zimayikidwa m'njira yomwe imalepheretsa kuwonongeka kapena kugwedezeka. Izi zingaphatikizepo kukulunga zingwezo bwinobwino ndi kuzimanga ndi lamba kapena zomangira. Hardline coax imathanso kutumizidwa pa reel kuti mupewe kupindika kapena kupindika.

5. Kutumiza: Njira yotumizira idzadalira komwe mukupita komanso kufulumira kwa dongosolo. Kwa maulendo ataliatali kapena kutumiza kunja, zingwe zimatha kutumizidwa ndi ndege kapena panyanja. Zingwe zimathanso kutumizidwa ndi zoyendera pansi pamtunda waufupi.

Zida zogwiritsidwa ntchito:

Chingwe cholumikizira chingwe cholumikizira bwino chingwe
Makina omangira zingwe kapena zomangira zipi kuti zingwe zikhazikike
Zida zoyikamo monga kukulunga, maenvulopu opakidwa kapena mabokosi oteteza zingwe panthawi yodutsa
Ma reels otumizira hardline coax kuti mupewe kinking kapena kupinda

6. Kuyika: Pamene hardline coax ipangidwa ndikuyesedwa, imatha kukhazikitsidwa munjira yowulutsira. Izi zingaphatikizepo kuyendetsa chingwe kudzera m'machubu kapena zinthu zina zodzitetezera, kupanga malumikizidwe pakati pa chingwe ndi chowulutsira kapena mlongoti, ndikuteteza chingwe kuti chikhalepo.

Zida zogwiritsidwa ntchito:
- Zida zoyendera ma chingwe monga matepi a nsomba kapena zokokera chingwe
- Zida za Crimping zolumikizira zolumikizira ndi ma adapter
- Zosintha zowongolera kuti muteteze chingwe m'malo mwake
- Njira yoteteza kapena jekete kuti muteteze chingwe kuzinthu zachilengedwe

Ponseponse, kupanga ndikuyika hardline coax kumaphatikizapo zida zingapo zapadera komanso ukadaulo. Ndikofunikira kugwira ntchito ndi akatswiri odziwa bwino ntchito kapena mainjiniya kuti muwonetsetse kuti chingwecho chapangidwa ndikuyikidwa moyenera ndikukwaniritsa zofunikira panjira yanu yowulutsira.

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