Mocheso o phahamengthapo ea fiber optice bapala karolo ea bohlokoa liphaepheng tsa oli le khase. Ea kajenothapo ea kantle ea fiber opticleka tlas'a lefatše fiber optic cablemamellalikhatello tse fihlang ho 25,000 psi le mocheso ho fihla ho 347 ° F. Cable ea fibere thusa ho lemoha ka nako ea sebele, ho tsamaisoa, ho fana ka lintlha tse nepahetseng bakeng sa polokeho ea lipeipi le katleho ea ts'ebetso.
Lintlha tsa bohlokoa
- Lithapo tse nang le mocheso o phahameng oa mocheso oa fiber optic li mamella mocheso o feteletseng, khatello le lik'hemik'hale, e leng se nolofalletsang ho beha leihlo liphaephe tsa oli le khase ka tsela e sireletsehileng le e sebetsang.
- Litheknoloji tse ajoang tse kang DTS le DAS li fana ka lintlha tsa nako ea nnete ho bona ho lutla, litšitiso le litaba tse ling pele ho nako, ho fokotsa likotsi le litšenyehelo.
- Ho khetha mofuta o nepahetseng oa cablele ho roala ho tiisa ts'ebetso e ka tšeptjoang libakeng tse thata, ho tšehetsa polokeho ea lipeipi tsa nako e telele le katleho ea ts'ebetso.
Liphephetso le Litlhoko tsa Cable ea Fiber Optic Liphaepheng tsa Oli le Khase
Lithempereichara tse Phahameng le Litikoloho tse Senyang
Lipeipi tsa oli le khase li pepesa thapo ea fiber optic maemong a feteletseng. Basebelisi ba batla likhoele tse mamellang mocheso o phahameng, khatello e matla le lik'hemik'hale tse senyang. Tafole e latelang e totobatsa lipalo-palo tsa mantlha tsa ts'ebetso ea likhoele tse sebelisoang libakeng tsena:
| Paramethara/ Sebopeho | Dintlha/ Dipalopalo |
|---|---|
| Ts'ebetso ea Temperature Range | Feta 300°C bakeng sa likhoele tse utloang tlase |
| Ho Hanyetsa Khatello | Ho fihla ho 25,000 psi matamong a sa tloaelehang |
| Likarolo tsa ho hanyetsa Corrosion | Ho itšireletsa mafung a haedrojene, likhoele tse koahetsoeng ka khabone bakeng sa ho fokolisa hydrogen |
| Coating Technologies | Liaparo tsa polyimide, carbon, le fluoride li matlafatsa khanyetso ea lik'hemik'hale |
| Melao ea Taolo ea Mocheso | -55 ° C ho 200 ° C, ho fihlela ho 260 ° C sebakeng sa sefofane, 175 ° C ka lilemo tse 10 (Saudi Aramco SMP-9000 spec) |
| Lisebelisoa tse khethehileng | Tlhokomelo ea liliba tse ka tlas'a leoatle, ho cheka kantle ho naha, limela tsa petrochemical |
Tlhokomelo ea Nako ea 'Nete le ho Nepaha ha Lintlha
Fiber optic cable e thusaho beha leihlo ka nako ea sebelemocheso, khatello le khatello ea mali haufi le liphaephe. Theknoloji ea Distributed fiber optic sensing (DFOS) e lemoha liphapang le ho lutla libakeng tse telele, ho tšehetsa ho kenella hang-hang le ho fokotsa kotsi. Basebelisi ba sebelisitse mocheso o pharalletseng le ho utloa molumo oa acoustic ho lekola bots'epehi ba samente, ho supa phallo ea phallo lipakeng tsa libaka tsa polokelo, le ho bona lisebelisoa tsa taolo ea phallo e hoketsoeng. Lisebelisoa tsena li ntlafatsa tlhahiso le ho fokotsa nako ea ho kenella. Sistimi ea likhoele tsa fiber optic e fanabandwidth e phahameng le boits'ireletso ho tšitiso ea motlakase, ho netefatsa phetiso ea data e tšepahalang bakeng sa ho beha leihlo hole.
Polokeho, Botšepehi, le Tumellano
Basebelisi ba liphaephe ba tobana le mathata a 'maloa ha ba kenya le ho boloka lisebelisoa tsa fiber optic cable:
- Ho bohlokoa ho kenya li-sensor ka nepo ho qoba ho tšoenya phallo ea mokelikeli.
- Li-sensor tsa Fiber Bragg Grating li bitsa chelete e ngata bakeng sa liphaephe tse telele.
- Li-sensor tsa fiber optic tse ajoang li hloka meralo e rarahaneng ea sebopeho.
- Boitšoaro ba viscoelastic ba lisebelisoa tse kang HDPE bo thatafatsa ho nepahala ha tekanyo.
- Mekhoa e ajoang ea Acoustic Sensing e hloka ts'ebetso e tsoetseng pele ea mats'oao ka lebaka la mesaeno e fapaneng ea vibrational.
- Marang-rang a li-sensor libakeng tse hole a hloka phepelo e tšepahalang ea matla le ho eketsa litšenyehelo tsa ts'ebetso.
Hlokomela:Litharollo tsa likhoele tsa fiber opticthusa basebelisi ho fihlela litekanyetso tsa taolo, ho matlafatsa polokeho, le ho netefatsa ts'ebetso e tšepahalang maemong a thata.
Fiber Optic Cable Technologies le Tharollo bakeng sa Mocheso o Phahameng
Distributed Temperature Sensing (DTS) le Distributed Acoustic Sensing (DAS)
Distributed Temperature Sensing (DTS) le Distributed Acoustic Sensing (DAS) li fetotse tlhahlobo ea lipeipi indastering ea oli le khase. DTS e sebelisa ho hasana ha leseli ka har'a thapo ea fiber optic ho lekanya liphetoho tsa mocheso ka bolelele bohle ba eona. Theknoloji ena e fana ka litlaleho tse tsoelang pele, tse phahameng tsa mocheso, tse bohlokoa bakeng sa ho lemoha ho lutla, ho thibela, kapa ho saena ho sa tloaelehang ha mocheso liphaepheng. Lintlafatso tsa morao-rao ho DTS li kenyelletsa mekhoa e sebetsang, joalo ka ho kenya mehloli ea mocheso ho matlafatsa kutlo. Mekhoa ena - liteko tsa advection ea mocheso, ho rema lifate tse nyalisitsoeng, le liteko tsa mocheso oa mocheso - li fa basebetsi bokhoni ba ho lekola liliba tse tebileng tse nang le tharollo e phahameng ea sebaka le ea nakoana. DTS e feta li-sensor tsa lintlha tsa setso, haholo-holo libakeng tse nang le mocheso o phahameng moo data e nepahetseng, e abuoang e leng bohlokoa.
Ka lehlakoreng le leng, DAS e lemoha mats'oao a acoustic le ho thothomela haufi le thapo ea fiber optic. Sistimi ena e ka beha leihlo lintlha tse likete ka nako e le 'ngoe, e nka liketsahalo tse kang ho lutla, ho fetoha ha phallo, kapa mesebetsi e sa lumelloeng. DAS e lekanya khatello ea longitudinal ka kutlo ea tataiso, empa ts'ebetso ea eona e ipapisitse le lintlha tse joalo ka tšubuhlellano ea fiber le katleho ea ho kopanya. Libakeng tse phahameng tsa mocheso, thepa ea mochine le ea optical ea cable e ka fetoha, e hlokang moralo o matla le ts'ebetso e tsoetseng pele ea lipontšo. Ka kopanelo, DTS le DAS li thusa ho beha leihlo ka nako ea 'nete, ho tsamaisoa, ho ts'ehetsa tlhokomelo e potlakileng le karabelo e potlakileng liketsahalong.
Dowell e kopanya litheknoloji tsa DTS le DAS ho litharollo tsa eona tsa mocheso o phahameng oa fiber optic, ho netefatsa ts'ebetso e tšepahalang libakeng tse batloang haholo ke oli le khase.
Mefuta ea Mocheso o Phahameng oa Fiber Optic Cable
Ho khetha thapo e nepahetseng ea fiber optic bakeng sa lisebelisoa tsa mocheso o phahameng ho kenyelletsa ho utloisisa mathata a ikhethang a lipeipi tsa oli le khase. Baetsi ba theha likhoele tse khethehileng tsa optical ho mamella mocheso o feteletseng, lik'hemik'hale tse senyang, le tikoloho e nang le hydrogen e ngata haholo. Tafole e latelang e akaretsa mefuta e tloaelehileng ea thapo e phahameng ea mocheso oa fiber optic le likarolo tsa eona tsa bohlokoa:
| Mofuta oa Cable | Mocheso Range | Lisebelisoa tsa ho roala | Sebaka sa Kopo |
|---|---|---|---|
| Fiber e entsoeng ka polyimide | Ho fihlela ho 300°C | Polyimide | Ho lemoha ho theoha, ho beha leihlo hantle |
| Fiber e entsoeng ka carbon | Ho fihlela ho 400°C | Carbon, Polyimide | Libaka tse nang le haerojene e ngata |
| Fiber e entsoeng ka tšepe | Ho fihlela ho 700°C | Khauta, Aluminium | Libaka tsa mocheso o feteletseng |
| Fluoride Glass Fiber | Ho fihlela ho 500°C | Khalase ea Fluoride | Lisebelisoa tse khethehileng tsa ho lemoha |
Hangata lienjiniere li kenya likhoele tsena libakeng tse kentsoeng ka ho sa feleng, tse kang lik'hasete, mehala e rengoang ka terata le mehala e thellang. Khetho ea mofuta oa ho roala le fiber e itšetlehile ka mocheso o itseng, ho pepeseha ha lik'hemik'hale, le khatello ea mochine e lebeletsoeng tšimong. Dowell e fana ka potefolio e felletseng ealitharollo tsa litharollo tsa lithapo tse phahameng tsa mocheso oa fiber optic, e etselitsoeng ho fihlela litlhoko tse matla tsa tšebetso ea oli le khase.
Likopo tsa 'Nete tsa Lefatše le Melemo
Litharollo tsa likhoele tsa mocheso tse phahameng tsa fiber optic li fana ka melemo e mengata ho pholletsa le ketane ea boleng ba oli le khase. Basebelisi ba sebelisa theknoloji ea ho lemoha e arolelanoang—DTS, DAS, le Distributed Vibration Sensing (DVS)—ho lekola mesebetsi e ka tlaase, ho akarelletsa le hydraulic fracturing, ho cheka le tlhahiso. Litsamaiso tsena li fana ka leseli la nako ea nnete mabapi le ts'ebetso ea hantle, e nolofalletsang basebelisi ho eketsa tlhahiso le ho fokotsa nako.
- Lithapo tse khethehileng tsa fiber optic li mamella maemo a thata, ho akarelletsa le mocheso o phahameng le lik'hemik'hale tse senyang.
- Distributed sensing e thusa ho beha leihlo nako le nako bakeng sa ho lemoha ha dutla, tekanyo ea phallo le taolo ea polokelo.
- Basebelisi ba fihlella ho lemoha kapele ha ho lutla kapa ho koaloa, ho fokotsa kotsi ea tikoloho le litšenyehelo tsa tlhokomelo.
- Sistimi ea fiber optic cable e nkela li-sensor tsa lintlha tse ngata, e nolofatsa ho kenya le ho theola litšenyehelo tsa nako e telele.
- Ho kenngoa ha nako e telele ka har'a likhase tsa liliba le liphaephe ho netefatsa pokello ea data ea nako e telele.
Boithuto bo felletseng ba lipalo, bo tšehelitsoeng ke liteko tsa masimong a liteko, bo bonts'a katleho ea mahlale a mocheso o phahameng oa fiber optic cable ho lekola liphaephe tsa khase ea tlhaho tse patiloeng ka khatello e phahameng. Bafuputsi ba sebelisitse mekhoa e tsoetseng pele ea papiso mme ba fumana hore likhoele tse kentsoeng ka har'a 100 mm ea lipeipi li hlokometse ka ts'epahalo liphetoho tsa mocheso tse bakiloeng ke ho lutla. Boithuto bona bo khothaletsa ho rala likhoele tse 'ne tsa fiber optic ka ho lekana ho potoloha selikalikoe sa lipeipi bakeng sa tšireletso e nepahetseng. Liphetho tsa liteko li tsamaellana haufi-ufi le lipapiso, tse tiisang ho khoneha le ho nepahala ha mokhoa ona bakeng sa ho lemoha ho lutla ha lipeipi tsa khatello e phahameng.
Lithuto tse hlahlobiloeng ke lithaka le lipampiri tsa tekheniki li tlaleha ntlafatso e tsoelang pele ea mahlale a ho lemoha a fiber optic. Mesebetsi ena e tiisa ho ts'epahala le ho sebetsa ha mocheso o ajoang le li-sensor tsa fiber optic libakeng tse thata tsa oli. Sensuron's Fiber Optic Temperature Sensing (FOSS) sistimi, mohlala, e fana ka tlhahlobo e tsoelang pele, e phahameng ea boemo bo holimo haufi le liphaephe, e nolofalletsang ho lemoha ho lutla kapele kapa ho thiba. Ho se sebetse ha lik'hemik'hale tsa theknoloji le ho itšireletsa ho tšitiso ea motlakase ho etsa hore e be e loketseng bakeng sa ts'ebeliso ea oli le khase. Basebelisi ba rua molemo ho tsoa ho ts'ebetso e ntlafetseng, nako e fokotsehileng, le ho boloka litšenyehelo ka kakaretso, ho sa tsotellehe matsete a holimo a pele.
Likhamphani tse kang Dowell li tsoela pele ho ntšetsa pele litharollo tsa likhoele tsa fiber optic, ho thusa basebelisi ho fumana ts'ebetso e sireletsehileng, e sebetsang hantle le e tšepahalang haholoanyane.
Ho khetha thapo e nepahetseng ea mocheso o phahameng ho netefatsa ts'ebetso e bolokehileng le e sebetsang ea liphaephe. Lisebelisoa tsa 'nete tsa lefats'e li totobatsa melemo ea bohlokoa:
- Ho lemoha kotsi kapeleka mekhoa e tsoetseng pele ea ho beha leihlo.
- Tlhokomelo e tšepahalang e nang le kananelo e kopaneng ea molumo le video.
- Taolo e ntlafetseng ea likotsi ka ho sebelisa mekhoa ea ho bolela esale pele bakeng sa ho hlōleha ha lipeipi.
Ho buisana le litsebi tsa indasteri ho thusa basebelisi ho fihlela tumellano le ts'epo ea nako e telele.
Ka: Eric
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Nako ea poso: Jul-09-2025