I tēnei wā o te tere o te whanaketanga o ngā mōhiohio, kua noho te hangarau whakawhitiwhiti kōrero hei tino kaha mō te ahunga whakamua o te hapori. Mai i ngā whakawhitiwhiti kōrero pūkoro o ia rā me te urunga ipurangi ki te aunoatanga ahumahi me te aroturuki mamao, ko ngā taura whakawhitiwhiti kōrero te "huarahi" mō te tuku mōhiohio, ā, he mahi nui tā rātou. I roto i ngā momo taura whakawhitiwhiti kōrero maha, ko te taura coaxial te mea e tū motuhake ana nā tōna hanganga ahurei me tōna mahi pai rawa atu, ā, ko tētahi o ngā mea tino nui mō te tuku tohu.
I tīmata te hītori o te taura coaxial i te mutunga o te rautau 19. I te putanga mai me te whanaketanga o te hangarau whakawhitiwhiti reo irirangi, i tino hiahiatia he taura e kaha ana ki te tuku tohu auau teitei. I te tau 1880, i whakaarohia tuatahitia e te kaipūtaiao Peretānia a Oliver Heaviside te ariā o te taura coaxial, ā, i hangaia tōna hanganga taketake. Whai muri i te whakapainga tonu, ka kitea te whakamahinga whānui o ngā taura coaxial i roto i te ao whakawhitiwhiti kōrero, inā koa i roto i te pouaka whakaata taura, te whakawhitiwhiti reo irirangi, me ngā pūnaha radar.
Heoi, ina huri tātou i tā tātou arotahi ki ngā taiao moana—ina koa i roto i ngā kaipuke me ngā hangarau o taimoana—he maha ngā wero e pā ana ki ngā taura honohono. He uaua, he rerekē hoki te taiao moana. I te wā whakatere, ka pāngia ngā kaipuke e te pānga o ngā ngaru, te waikura o te rehu tote, te piki me te heke o te pāmahana, me te pokanoa hikohiko. Nā ēnei āhuatanga uaua ka nui ake te mahi a te taura, ka puta ake te taura honohono moana. He mea hanga motuhake mō ngā taiao moana, ka tukuna e ngā taura honohono moana he mahi tiaki pai ake me te ātete pai ki te pokanoa hikohiko, e pai ai mō te tuku tawhiti me te whakawhitiwhiti raraunga tere-teitei. Ahakoa i roto i ngā āhuatanga taimoana kino, ka taea e ngā taura honohono moana te tuku tohu me te pumau me te pono.
He taura whakawhitiwhiti kōrero mahi-teitei te taura honohono moana, ā, he mea arotau te hanganga me te rauemi kia tutuki ai ngā hiahia pakari o ngā taiao moana. Ki te whakatauritea ki ngā taura honohono paerewa, he rerekē rawa ngā taura honohono moana i roto i te kōwhiringa rauemi me te hoahoa hanganga.
Ko te hanganga taketake o te taura coaxial moana he whā ngā wāhanga: te arataki o roto, te paparanga whakamarumaru, te arataki o waho, me te hipoki. Mā tēnei hoahoa ka taea te tuku tohu auau teitei whai hua, me te whakaiti i te whakaiti me te pokanoa o te tohu.
Kaiārahi o Roto: Ko te kaiārahi o roto te uho o te taura coaxial moana, he mea hanga i te parahi tino parakore. Mā te kawe pai o te parahi ka iti te ngaronga o te tohu i te wā e tuku ana. He mea nui te whānui me te āhua o te kaiārahi o roto ki te mahi tuku, ā, kua arotauhia mō te tuku pumau i roto i ngā āhuatanga moana.
Paparanga Ārai: Kei waenganui i ngā ara iahiko o roto, o waho hoki, ka ārai te paparanga ārai i te turuturu tohu me ngā ara iahiko poto. Me whakaatu e te rauemi ngā āhuatanga hiko-kore tino pai, te kaha miihini, me te ātete ki te waikura rehu tote, ngā pāmahana teitei me te pāmahana iti. Ko ngā rauemi noa ko te PTFE (polytetrafluoroethylene) me te Foam Polyethylene (Foam PE)—e whakamahia whānuitia ana i roto i ngā taura coaxial moana mō tō rātou pumau me te mahi i roto i ngā taiao uaua.
Kaiārahi o Waho: Hei paparanga ārai, ko te kaiārahi o waho he mea hanga ki te waea parahi tine kua honoa ki te pepa konumohe. Ka tiaki i te tohu mai i te pokanoa hikohiko o waho (EMI). I roto i ngā taura coaxial moana, ka whakapakaritia te hanganga ārai kia nui ake te ātete EMI me te mahi ārai-wiri, kia mau ai te tohu ahakoa i roto i ngā moana pūkeri.
Papa: Ko te paparanga o waho rawa hei tiaki i te taura mai i ngā kino ā-mīhini me te pānga o te taiao. Me ātete te papa o te taura honohono moana ki te mura, ki te pakū, me te waikura. Ko ngā rauemi noa kokore-hauora paowa iti (LSZH)te polyolefin me tePVC (polyvinyl chloride)Kāore i te mea ko ō rātou āhuatanga tiaki anake te mea i tīpakohia ai ēnei rauemi, engari kia tutuki hoki i ngā paerewa haumaru moana tino pakari.
He maha ngā momo whakarōpūtanga o ngā taura coaxial moana:
Mā te Hanganga:
Taura honohono whakangungu-kotahi: He paparanga whakangungu kotahi (whiri, pepa konutea rānei) ā, he pai mō ngā taiao tuku tohu paerewa.
Taura honohono-rua: Kei roto ko te pepa konumohe me te whiri waea parahi tine, e whakarato ana i te tiakitanga EMI whakarei ake—he pai mō ngā taiao haruru hiko.
Taura honohono ārai: Ka tāpirihia he waea rino, he paparanga ārai rīpene rino rānei hei tiaki ā-mīhini i ngā mahi moana ahotea nui, i ngā mahi moana rānei e pāngia ana.
Mā te Auautanga:
Taura honohono auau-iti: I hangaia mō ngā tohu auau-iti pērā i te ororongo, te raraunga tere-iti rānei. He iti ake te ara iahiko o ēnei taura, ā, he angiangi ake te whakamarumaru.
Taura honohono auau-tiketike: Whakamahia mō te tuku tohu auau-tiketike pērā i ngā pūnaha radar, i te whakawhitiwhiti kōrero amiorangi rānei, he maha ngā wā he nui ake ngā kaiārahi me ngā rauemi whakamarumaru pumau-kore-hiko teitei hei whakaiti i te whakaiti me te whakanui ake i te pai o te tuku.
Mā te Taupānga:
Taura honohono pūnaha radar: Me iti te whakaiti me te ātete EMI teitei mō te tuku tohu radar tika.
Taura whakawhitiwhiti kōrero amiorangi: I hangaia mō te tuku tawhiti, auau teitei me te ātete kaha ki ngā pāmahana tino kino.
Taura honohono pūnaha whakatere moana: Whakamahia i roto i ngā pūnaha whakatere nui, e hiahia ana kia tino pono, kia ātete ki te wiri, kia ātete hoki ki te waikura rehu tote.
Taura honohono pūnaha whakangahau moana: Ka tuku tohu pouaka whakaata me te oro i runga i te waka, ā, me tino tika te pono o te tohu me te ātete ki ngā pokanoa.
Ngā Whakaritenga Mahi:
Hei whakarite i te haumaru me te pono o te mahi i roto i ngā taiao moana, me tutuki i ngā taura coaxial moana ētahi whakaritenga motuhake:
Ātete ki te Rehu Tote: Ko te tote nui o ngā taiao moana ka hua ai te waikura nui. Me ātete ngā rauemi taura coaxial moana ki te waikura rehu tote kia kore ai e pirau mō te wā roa.
Ātete ki te Whakararuraru Hikohiko: Ka whakaputahia e ngā kaipuke te EMI kaha mai i ngā pūnaha maha o runga kaipuke. Mā ngā rauemi tiaki mahi teitei me ngā hanganga tiaki-rua ka pumau te tuku tohu.
Ātete Wiri: Ka wiri tonu te whakatere moana. Me pakari te taura coaxial moana kia tu atu ai i ngā nekehanga me ngā ru tonu.
Ātete ki te Pāmahana: Me te pāmahana mai i te -40°C ki te +70°C puta noa i ngā rohe moana, me mau tonu te mahi a te taura coaxial moana i raro i ngā āhuatanga tino kino.
Ārai Mura: Mēnā ka puta he ahi, kaua te taura e tuku i te nui o te paoa, i ngā hau paitini rānei. Nō reira, ka whakamahia e ngā taura coaxial moana ngā rauemi kore-halogen paowa iti e tutuki ana i ngā whakaritenga ārai mura IEC 60332, me ngā whakaritenga kore-halogen paowa iti IEC 60754-1/2 me IEC 61034-1/2.
Hei tāpiri, me tutuki i ngā taura coaxial moana ngā paerewa tiwhikete pakari mai i te International Maritime Organization (IMO) me ngā rōpū whakarōpūtanga pēnei i a DNV, ABS, me CCS, kia mau ai tō rātou mahi me te haumaru i roto i ngā tono moana nui.
Mō te AO KOTAHI
He tohunga a ONE WORLD ki ngā rauemi mata mō te hanga waea me te taura. Ka whakaratohia e mātou he rauemi kounga teitei mō ngā taura coaxial, tae atu ki te rīpene parahi, te pepa konumohe Mylar, me ngā matū LSZH, e whakamahia whānuitia ana i roto i ngā tono moana, waea, me te hiko. Me te kounga pono me te tautoko ngaio, ka mahi mātou ki ngā kaihanga taura puta noa i te ao.
Wā tuku: Mei-26-2025