Munguva ino yekukurumidza kusimudzirwa kweruzivo, tekinoroji yekukurukurirana yave simba rekufambisa rekufambisira mberi kwevanhu. Kubva pakukurukurirana kwemazuva ese kwenharembozha uye kuwana internet kusvika kumaindasitiri otomatiki uye kutarisa kure, tambo dzekukurukurirana dzinoshanda se "nzira huru" dzekufambisa ruzivo uye dzinoita basa rinokosha. Pakati pemhando dzakawanda dzetambo dzekukurukurirana, iyo coaxial tambo inomira kunze nekuda kwechimiro chayo chakasiyana uye kuita kwepamusoro, ichisara imwe yeakanyanya kukosha midhiya yekufambisa kwemasaini.
Nhoroondo yeiyo coaxial tambo inodzokera kumashure ekupedzisira 19th century. Nekubuda nekushanduka kwetekinoroji yekutaurirana neredhiyo, pakanga paine kudiwa kwekukurumidzira kwetambo inokwanisa kutumira nemasaini masaini epamusoro-soro. Muna 1880, sainzi weBritish Oliver Heaviside akatanga kupa pfungwa yeiyo coaxial tambo uye akagadzira chimiro chayo chekutanga. Mushure mekuvandudza kuenderera mberi, tambo dzekoaxial zvishoma nezvishoma dzakawana kushandiswa kwakakura mumunda wekutaurirana, kunyanya muterevhizheni yetambo, redhiyo frequency kutaurirana, uye radar masisitimu.
Nekudaro, kana isu tikachinja tarisiro yedu kuenda kunharaunda dzemugungwa-kunyanya mukati mezvikepe uye offshore engineering-coaxial tambo dzinosangana nematambudziko akawanda. Nzvimbo yegungwa yakaoma uye yakasiyana. Munguva yekufambisa, ngarava dzinoratidzwa kune wave kukanganisa, munyu wekupfapfaidza corrosion, kushanduka kwetembiricha, uye kukanganiswa kwemagetsi. Aya mamiriro akaoma anoisa zvikumbiro zvakakwirira pakuita kwetambo, zvichipa kusimuka kune marine coaxial tambo. Yakanyatsogadzirirwa nharaunda dzemugungwa, marine coaxial tambo dzinopa yakawedzera nhovo mashandiro uye kukwirira kupikisa kukanganiswa kwemagetsi, zvichiita kuti dzive dzakakodzera kuendesa kure-kure uye yakakwirira-bandwidth, yakakwirira-kumhanya data kutaurirana. Kunyangwe mumamiriro ezvinhu akaoma ekumahombekombe, tambo dzemugungwa dzekoaxial dzinogona kutumira masaini zvakatsiga uye nekuvimbika.
Marine coaxial tambo ndeyepamusoro-inoshanda yekutaurirana tambo yakagadziridzwa mune zvese chimiro uye zvinhu kuti isangane nekuomarara kwezvido zvemugungwa. Kuenzaniswa neakajairwa coaxial tambo, marine coaxial tambo dzinosiyana zvakanyanya mukusarudza kwezvinhu uye dhizaini yekugadzira.
Chimiro cheiyo marine coaxial tambo ine zvikamu zvina: yemukati conductor, insulation layer, yekunze conductor, uye sheath. Iyi dhizaini inogonesa yakakwira-frequency chiratidzo chekufambisa uku ichideredza kudzoreredza kwechiratidzo uye kukanganisa.
Inner Conductor: Iyo yemukati conductor ndiyo musimboti weiyo marine coaxial tambo, kazhinji inogadzirwa kubva yakakwira-kuchena mhangura. Copper's yakanakisa conductivity inovimbisa kushoma chiratidzo kurasikirwa panguva yekufambisa. Iyo dhayamita uye chimiro chemukati conductor yakakosha pakufambisa kwekufambisa uye yakanyatso gadziridzwa kuitira kutapurirana kwakagadzikana mumamiriro emugungwa.
Insulation Layer: Yakaiswa pakati pemukati nekunze conductors, iyo insulation layer inodzivirira kubuda kwechiratidzo uye mapfupi maseketi. Izvo zvinhu zvinofanirwa kuratidza zvakanakisa dielectric zvivakwa, simba remuchina, uye kuramba kune munyu wekupfapfaidza corrosion, yakakwirira uye yakaderera tembiricha. Zvishandiso zvakajairika zvinosanganisira PTFE (polytetrafluoroethylene) uye Foam Polyethylene (Foam PE) — ose anoshandiswa zvakanyanya mugungwa coaxial tambo nekuda kwekugadzikana uye kuita kwavo munzvimbo dzinodiwa.
Outer Conductor: Inoshanda sechidziviriro, kondakita yekunze inowanzo umbwa netambo yemhangura yakarukwa yakasanganiswa nealuminium foil. Inodzivirira chiratidzo kubva kunze kwemagetsi kukanganiswa (EMI). Mune marine coaxial tambo, chimiro chekudzivirira chinosimbiswa kune yakakura EMI kuramba uye anti-vibration kuita, kuve nechokwadi chekugadzikana kwechiratidzo kunyangwe mumakungwa asina kugadzikana.
Sheath: Iyo yekunze yakatsetseka inodzivirira tambo kubva mukukuvara kwemakanika uye kuratidzwa kwezvakatipoteredza. Iyo sheath ye marine coaxial tambo inofanirwa kunge isingaite murazvo wemoto, isingakweshe, uye isingaite ngura. Zvinhu zvakajairika zvinosanganisiralow utsi halogen-isina (LSZH)polyolefin uyePVC (polyvinyl chloride). Zvishandiso izvi zvinosarudzwa kwete nekuda kwezvidziviriro zvazvo chete asiwo kuti zvienderane neyakaomesesa kuchengetedzwa kwemugungwa.
Marine coaxial tambo dzinogona kuiswa munzira dzinoverengeka:
NeChimiro:
Single-shield coaxial tambo: Inoratidzira imwe layer yekudzivirira (braid kana foil) uye yakakodzera kune yakajairwa chiratidzo chekufambisa nharaunda.
Kaviri-shield coaxial tambo: Iine ese aruminiyamu foil uye yakasungwa copper waya yakarukwa, inopa yakakwidziridzwa EMI dziviriro-yakanakira nharaunda dzine ruzha rwemagetsi.
Armored coaxial tambo: Inowedzera waya yesimbi kana simbi tepi yezvombo layer yekudzivirira kwemakanika mukushushikana kwakanyanya kana kufumurwa kwemvura.
By Frequency:
Yakaderera-frequency coaxial tambo: Yakagadzirirwa yakaderera-frequency masiginecha senge odhiyo kana yakaderera-speed data. Aya tambo anowanzo ane diki conductor uye nhete insulation.
High-frequency coaxial cable: Inoshandiswa kune yakakwirira-frequency chiratidzo chekufambisa senge radar masisitimu kana setiraiti kutaurirana, kazhinji iine maconductor akakura uye yakakwirira-dielectric inogara ichivharira zvinhu kuti kuderedze kudzikisira uye kuwedzera kugona.
Nekushandisa:
Radar system coaxial tambo: Inoda yakaderera attenuation uye yakakwirira EMI kuramba kweiyo radar chiratidzo chekufambisa.
Satellite communication coaxial cable: Yakagadzirirwa kureba, yakakwirira-frequency kutapurirana nekupikisa kwakasimba kune tembiricha yakanyanyisa.
Marine navigation system coaxial tambo: Inoshandiswa mumasisitimu akakosha ekufambisa, inoda kuvimbika kwakanyanya, kuramba kuzunguzika, uye munyu wekupfapfaidza corrosion kuramba.
Marine varaidzo system coaxial tambo: Inoendesa TV uye masaini masaini pabhodhi uye inoda yakanakisa chiratidzo chekuvimbika uye kuramba kupindira.
Performance Zvinodiwa:
Kuve nechokwadi chekushanda kwakachengeteka uye kwakavimbika munzvimbo dzemugungwa, marine coaxial tambo dzinofanirwa kusangana zvakati wandei zvinodiwa:
Salt Spray Resistance: Kuwanda kwemunyu kwenzvimbo dzemugungwa kunokonzera kuora kwakasimba. Marine coaxial cable zvinhu zvinofanirwa kuramba munyu wekupfapfaidza corrosion kudzivirira kuparara kwenguva refu.
Electromagnetic Interference Resistance: Ngarava dzinogadzira yakanyanya EMI kubva kune akawanda onboard masisitimu. High-performance shielding materials and double-shield structures inovimbisa kugadzikana kwekutumira zviratidzo.
Vibration Resistance: Marine navigation inokonzeresa kudengenyeka. Marine coaxial tambo inofanirwa kuve yakasimba pamagetsi kuti ikwanise kushingirira kufamba uye kuvhunduka.
Tembiricha Resistance: Netembiricha kubva -40 ° C kusvika + 70 ° C munzvimbo dzakasiyana dzemakungwa, iyo marine coaxial tambo inofanirwa kuchengetedza kuita kwakafanana pasi pemamiriro akanyanya.
Flame Retardancy: Kana pakaitika moto, kupisa kwetambo hakufanire kuburitsa utsi hwakawandisa kana magasi ane chepfu. Naizvozvo, marine coaxial tambo dzinoshandisa yakaderera utsi halogen-isina zvinhu zvinoenderana neIEC 60332 flame retardancy, uye IEC 60754-1/2 uye IEC 61034-1/2 yakaderera utsi, halogen-isina zvinodiwa.
Pamusoro pezvo, marine coaxial tambo dzinofanirwa kusangana neyakaomarara certification miyero kubva kuInternational Maritime Organisation (IMO) uye masangano emapoka akadai seDNV, ABS, uye CCS, kuve nechokwadi chekuita kwavo uye kuchengetedzeka mukukosha kwekushandisa kwemugungwa.
About ONE WORLD
DZIMWE NYIKA inyanzvi mukugadzira zvinhu zvewaya netambo. Isu tinopa zvinhu zvemhando yepamusoro zvetambo dzekoaxial, zvinosanganisira tepi yemhangura, aluminium foil Mylar tepi, uye LSZH makomponi, anoshandiswa zvakanyanya mumakungwa, telecom, uye magetsi ekushandisa. Nemhando yakavimbika uye rutsigiro rwehunyanzvi, isu tinoshandira vagadziri vetambo pasi rese.
Nguva yekutumira: May-26-2025