Mocheso o phahamengthapo ea optic ea faebae bapala karolo ea bohlokoa liphaepheng tsa oli le khase.cable ea optic ea fiber ea kantlelecable ea optic ea fiber e ka tlas'a lefatšemamellalikhatello tse fihlang ho 25,000 psi le mocheso o fihlang ho 347°F. Thapo ea faebae nolofalletsa ho lemoha ka nako ea sebele, ho ajoa, ho fana ka lintlha tse nepahetseng bakeng sa polokeho ea liphaephe le katleho ea ts'ebetso.
Lintlha tsa Bohlokoa
- Likhoele tsa optic tsa fiber tse mocheso o phahameng li mamella mocheso o feteletseng, khatello le lik'hemik'hale, e leng se nolofalletsang ho beha leihlo ka mokhoa o sireletsehileng le o sebetsang hantle ha liphaephe tsa oli le khase.
- Mahlale a ajoang a ho lemoha a kang DTS le DAS a fana ka data ea nako ea sebele ho lemoha ho lutla, ho thibana le mathata a mang esale pele, ho fokotsa likotsi le litšenyehelo.
- Ho khetha mofuta o nepahetseng oa cablele ho koahela ho netefatsa ts'ebetso e tšepahalang maemong a thata, ho tšehetsa polokeho ea lipeipi tsa nako e telele le katleho ea ts'ebetso.
Liphephetso le Litlhoko tsa Cable ea Optic ea Fiber ho Liphaephe tsa Oli le Khase
Lithempereichara tse Phahameng le Tikoloho tse Senyang
Liphaephe tsa oli le khase li pepesetsa thapo ea fiber optic maemong a feteletseng. Basebelisi ba batla lithapo tse mamellang mocheso o phahameng, khatello e matla le lik'hemik'hale tse senyang. Tafole e latelang e totobatsa lipalo-palo tsa bohlokoa tsa ts'ebetso bakeng sa lithapo tse sebelisoang libakeng tsena:
| Paramethara / Tšobotsi | Lintlha / Lipalopalo |
|---|---|
| Mefuta ea Mocheso oa Ts'ebetso | E feta 300°C bakeng sa likhoele tsa ho lemoha mokoti o kenang ka tlase |
| Khanyetso ea Khatello | Ho fihlela ho 25,000 psi ka har'a matamo a sa tloaelehang |
| Likarolo tsa Khanyetso ea Ts'enyeho | Tšireletso ea 'mele e fifatsang haeterojene, likhoele tse koahetsoeng ka khabone bakeng sa ho fokotseha ho bakoang ke haeterojene |
| Mahlale a ho Koahela | Liaparo tsa polyimide, carbon le fluoride li eketsa khanyetso ea lik'hemik'hale |
| Melao ea Mocheso e Laoloang | -55°C ho isa ho 200°C, ho fihlela ho 260°C sebakeng sa lifofane, 175°C ka lilemo tse 10 (litlhaloso tsa Saudi Aramco SMP-9000) |
| Likopo tse Ikhethileng | Tlhokomelo ea liliba tsa ka tlas'a leoatle, ho cheka lebōpong la leoatle, limela tsa peterole |
Tlhokomelo ea Nako ea Sebele le ho Nepahala ha Lintlha
Thapo ea optic ea fiber e nolofalletsatlhokomelo e tsoelang pele, ea nako ea sebeleea mocheso, khatello le khatello liphaepheng. Theknoloji e ajoang ea fiber optic sensor (DFOS) e lemoha lintho tse sa tloaelehang le ho lutla ha metsi libakeng tse telele, e tšehetsa ho kenella hang-hang le ho fokotsa likotsi. Basebelisi ba sebelisitse mocheso o ajoang le ho lemoha molumo ho lekola botšepehi ba samente, ho khetholla phallo e tšelang lipakeng tsa libaka tsa polokelo, le ho lemoha lisebelisoa tsa taolo ea phallo e kentsoeng. Lisebelisoa tsena li ntlafatsa tlhahiso le ho fokotsa nako ea ho kenella. Litsamaiso tsa cable ea fiber optic li fana kabandwidth e phahameng le ho itšireletsa mafung ho tšitiso ea motlakase, ho netefatsa phetiso e tšepahalang ea data bakeng sa tlhokomelo e hole.
Polokeho, Botšepehi, le ho Latela Melao
Basebetsi ba liphaephe ba tobana le liphephetso tse 'maloa ha ba kenya le ho hlokomela litsamaiso tsa cable tsa fiber optic:
- Ho kenya sensor ka nepo ho bohlokoa ho qoba ho sitisa phallo ea mokelikeli.
- Li-sensor tsa grating tsa fiber Bragg 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 thepa e kang HDPE bo thatafatsa ho nepahala ha tekanyo.
- Mekhoa ea ho lemoha molumo e ajoang e hloka ts'ebetso e tsoetseng pele ea lets'oao ka lebaka la lipontšo tse feto-fetohang tsa ho thothomela.
- Marangrang a disensor libakeng tse hole a hloka phepelo e tshepahalang ya eneji mme a eketsa ditjeo tsa tshebetso.
Hlokomela:Litharollo tsa cable ea fiber opticthusa basebetsi ho fihlela maemo a taolo, ho ntlafatsa polokeho, le ho netefatsa ts'ebetso e tšepahalang libakeng tse thata.
Theknoloji ea Cable ea Fiber Optic le Litharollo bakeng sa Lithempereichara tse Phahameng
Ho Sense ea Mocheso o Ajoang (DTS) le ho Sense ea Molumo o Ajoang (DAS)
Ho Sense ea Mocheso o Ajoang (DTS) le Ho Sense ea Molumo o Ajoang (DAS) li fetotse tlhokomelo ea liphaephe indastering ea oli le khase. DTS e sebelisa ho hasana ha leseli ka har'a thapo ea fiber optic ho lekanya liphetoho tsa mocheso bolelele bohle ba eona. Theknoloji ena e fana ka liprofaele tsa mocheso tse tsoelang pele, tse nang le qeto e phahameng, tse bohlokoa bakeng sa ho lemoha ho lutla, ho koaleha, kapa matšoao a sa tloaelehang a mocheso liphaepheng. Tsoelo-pele ea morao tjena ho DTS e kenyelletsa mekhoa e sebetsang, joalo ka ho sebelisa mehloli ea mocheso ho ntlafatsa kutloisiso. Mekhoa ena—liteko tsa ho phahamisa mocheso, ho loga ha phallo ea cable e kopantsoeng, le liteko tsa pulse ea mocheso—li fa basebetsi bokhoni ba ho lekola liliba tse tebileng ka qeto e phahameng ea sebaka le ea nako. DTS e feta li-sensor tsa lintlha tsa setso, haholo-holo libakeng tse nang le mocheso o phahameng moo data e nepahetseng, e ajoang e leng ea bohlokoa.
Ka lehlakoreng le leng, DAS e lemoha matshwao a molumo le ho thothomela ho thapo ya fiber optic. Sistimi ena e ka hlokomela dintlha tse dikete ka nako e le nngwe, ya hapa diketsahalo tse kang ho dutla ha metsi, diphetoho tsa phallo, kapa mesebetsi e sa dumellwang. DAS e lekanya kgatello ya nako e telele ka kutlwisiso ya tataiso, empa tshebetso ya yona e itshetlehile ka mabaka a kang ho shebana ha faeba le bokgoni ba ho kopanya kgatello. Dibakeng tsa mocheso o phahameng, thepa ya mechini le ya optical ya thapo e ka fetoha, e hlokang moralo o matla le tshebetso e tswetseng pele ya matshwao. Hammoho, DTS le DAS di nolofalletsa tlhokomelo ya nako ya sebele, e ajwang, e tshehetsang tlhokomelo e sebetsang le karabelo e potlakileng diketsahalong.
Dowell e kopanya theknoloji ea DTS le DAS litharollong tsa eona tsa cable ea fiber optic ea mocheso o phahameng, e netefatsang ts'ebetso e tšepahalang libakeng tse hlokang oli le khase ka ho fetisisa.
Mefuta ea Cable ea Optic ea Fiber e Mocheso o Phahameng
Ho khetha thapo e nepahetseng ea fiber optic bakeng sa lits'ebetso tsa mocheso o phahameng ho kenyelletsa ho utloisisa liphephetso tse ikhethang tsa liphaephe tsa oli le khase. Bahlahisi ba rala lithapo tse khethehileng tsa optic ho mamella mocheso o feteletseng, lik'hemik'hale tse senyang, le libaka tse nang le haeterojene e ngata ka khatello e phahameng. Tafole e latelang e akaretsa mefuta e tloaelehileng ea thapo ea fiber optic ea mocheso o phahameng le likarolo tsa eona tsa bohlokoa:
| Mofuta oa Cable | Boemo ba Thempereichara | Lisebelisoa tsa ho roala | Sebaka sa Kopo |
|---|---|---|---|
| Fiber e koahetsoeng ka polyimide | Ho fihlela ho 300°C | Polyimide | Ho lemoha mokoti o ka tlase, ho lekola seliba |
| Fiber e koahetsoeng ka khabone | Ho fihlela ho 400°C | Khabone, Polyimide | Libaka tse nang le haeterojene e ngata |
| Fiber e koahetsoeng ka tšepe | Ho fihlela ho 700°C | Khauta, Aluminium | Libaka tsa mocheso o feteletseng |
| Faeba ea Khalase ea Fluoride | Ho fihlela ho 500°C | Khalase ea Fluoride | Lisebelisoa tse ikhethileng tsa ho lemoha |
Hangata baenjiniere ba kenya dikheibole tsena dibakeng tse sa feleng, tse kang dikheishene tsa metsi, dikheibole tsa ho rema dithapo tsa terata, le dikheibole tse thellang. Kgetho ya ho roala le mofuta wa faeba e itshetlehile ka mocheso o itseng, ho pepesehela dikhemikhale, le kgatello ya mechine e lebelletsweng tshimong. Dowell e fana ka pokello e felletseng yaditharollo tsa cable ya fiber optic e nang le mocheso o phahameng, e etselitsoe ho fihlela litlhoko tse matla tsa ts'ebetso ea oli le khase.
Litšebeliso le Melemo ea Lefatše la Sebele
Litharollo tsa thapo ea fiber optic ea mocheso o phahameng li fana ka melemo e meholo ho pholletsa le ketane ea boleng ba oli le khase. Basebelisi ba sebelisa mahlale a ho lemoha a ajoang—DTS, DAS, le Distributed Vibration Sensing (DVS)—ho beha leihlo mesebetsi ea ho phunya lesoba, ho kenyeletsoa le ho phunya ha hydraulic, ho cheka le tlhahiso. Litsamaiso tsena li fana ka temohisiso ea nako ea sebele mabapi le ts'ebetso ea seliba, e leng se nolofalletsang basebetsi ho eketsa tlhahiso le ho fokotsa nako ea ho phunya le ho fokotsa nako ea ho phunya lesoba.
- Likhoele tse khethehileng tsa fiber optic li mamella maemo a thata, ho kenyeletsoa le mocheso o phahameng le lik'hemik'hale tse senyang.
- Ho lemoha ho ajoang ho nolofalletsa ho beha leihlo ho tswelang pele bakeng sa ho lemoha ho dutla ha metsi, ho lekanya phallo le taolo ya letamo.
- Basebelisi ba fihlella ho lemoha esale pele ho dutla kapa ho thibana ha metsi, ho fokotsa kotsi ya tikoloho le ditjeo tsa tlhokomelo.
- Mekhoa ea lithapo tsa fiber optic e nkela li-sensor tse ngata tsa lintlha sebaka, e nolofatsa ho kenngoa le ho fokotsa litšenyehelo tsa nako e telele.
- Ho kenngoa ha kamehla ka har'a likheo tsa liliba le liphaephe ho netefatsa pokello ea data e tšepahalang le ea nako e telele.
Phuputso e felletseng ea lipalo, e tšehetsoang ke liteko tsa tšimo ea liteko, e bonts'a katleho ea mahlale a thapo ea fiber optic ea mocheso o phahameng ho lebeleng liphaephe tsa khase ea tlhaho tse patiloeng ka khatello e phahameng. Bafuputsi ba sebelisitse mekhoa e tsoetseng pele ea ketsiso 'me ba fumane hore lithapo tse behiloeng ka har'a 100 mm ho tloha phaepheng li ile tsa lemoha liphetoho tsa mocheso tse bakoang ke ho lutla. Phuputso e khothaletsa ho beha lithapo tse 'ne tsa fiber optic ka ho lekana ho potoloha selikalikoe sa phaephe bakeng sa tšireletso e ntle ka ho fetisisa. Liphetho tsa liteko li tsamaellana haufi-ufi le ketsiso, li tiisa ho khoneha le ho nepahala ha mokhoa ona bakeng sa ho lemoha ho lutla ha phaephe ka khatello e phahameng.
Lithuto tse hlahlobiloeng ke lithaka le lipampiri tsa tekheniki li tlaleha boqapi bo tsoelang pele ba theknoloji ea ho lemoha fiber optic. Mesebetsi ena e tiisa botšepehi le katleho ea ho lemoha mocheso o ajoang le li-sensor tsa fiber optic libakeng tse thata tsa oli. Mekhoa ea Sensuron ea Fiber Optic Temperature Sensing (FOSS), mohlala, e fana ka tlhokomelo e tsoelang pele, e nang le qeto e phahameng ea mocheso liphaepheng, e nolofalletsang ho lemoha kapele ho lutla kapa ho thibela. Ho se sebetse ha lik'hemik'hale tsa theknoloji le tšireletso ea tšitiso ea motlakase li etsa hore e be e loketseng bakeng sa lits'ebetso tsa oli le khase. Basebelisi ba rua molemo ka katleho e ntlafetseng, nako e fokotsehileng ea ho se sebetse, le poloko ea litšenyehelo ka kakaretso, ho sa tsotellehe matsete a holimo a pele.
Likhamphani tse kang Dowell li ntse li tsoela pele ho ntšetsa pele litharollo tsa cable ea fiber optic, li thusa basebetsi ho fihlella ts'ebetso ea liphaephe e sireletsehileng, e sebetsang hantle le e tšepahalang haholoanyane.
Ho kgetha thapo e nepahetseng ya mocheso o phahameng ho netefatsa tshebetso ya diphaephe e bolokehileng le e sebetsang hantle. Ho kenngwa tshebetsong ha diphaephe tsa sebele ho totobatsa melemo ya bohlokwa:
- Ho lemoha tšokelo esale peleka litsamaiso tse tsoetseng pele tsa tlhokomelo.
- Tlhokomelo e tšepahalang e nang le temoho e kopaneng ea molumo le video.
- Taolo e ntlafetseng ea likotsi ho sebelisoa mehlala e boletsoeng esale pele bakeng sa ho hloleha ha liphaephe.
Litsebi tsa indasteri ea boeletsi li thusa basebetsi ho fihlela ho latela melao le ho tšepahala ha nako e telele.
Ka: Eric
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Nako ea poso: Phupu-09-2025