Thapo e sirelelitsoeng habeli
Cable e sirelelitsoeng habeli ke mofuta o ikhethileng oa thapo ea motlakase e entsoeng ka mahlale ho fana ka tšireletso e phahameng khahlano le tšitiso ea motlakase (EMI) le tšitiso ea maqhubu a radio (RFI). E na le likarolo tse peli tse fapaneng tsa tšireletso - hangata motsoako o nepahetseng oa foil ea aluminium le braid ea koporo - e sebelisanang ka kopanelo ho netefatsa phetisetso ea mats'oao a hloekileng, a tšepahalang le a tsitsitseng le maemong a thata.
Lithapo tsena li sebelisoa haholo libakeng tsa maemo a holimo moo lerata le matla la motlakase kapa ho sothoa ha matšoao ho ka senyang ts'ebetso haholo, ho kenyeletsoa tsa li-indasteri , litsi tsa data , tsa mochini oa CNC , le lits'ebetso tse ling tsa bohlokoa.
Ke Hobane'ng ha ho Tšireletsoa Habeli ho le Bohlokoa
Lithapo tse nang le thebe e le 'ngoe li khona ho laola tšitiso ea mantlha maemong a tlhokahalo e tlase, empa ts'ireletso e habeli e phahamisetsa tšireletso boemong bo bocha ka ho felletseng ba ts'epahalo le ts'ebetso.
- eo hangata e leng Thebe ea pele e tšesaane, e sebetsang haholo ea aluminium foil - e thibela ka katleho lerata la motlakase le kenang ka ntle ho tsoa mehloling e kang lithapo tsa motlakase, li-motor, kapa lipontšo tsa waelese. Ho sa le joalo, lera la bobeli , hangata braid ea koporo e lohiloeng ka thata , e sebeletsa merero e 'meli: e fokotsa ho kopana ka hare pakeng tsa li-conductor tse haufi ka har'a cable' me e ntlafatsa haholo ho tšoarella ha mechine le ho feto-fetoha ha maemo tlas'a khatello ea kelello.
Moralo ona oa synergistic oa mekhahlelo e 'meli o netefatsa boleng bo ts'oanang, bo ts'epahalang bo holimo , esita le lits'ebetsong tsa maqhubu a holimo kapa tikolohong ea mochini o boima moo ho thothomelang, lerata la motlakase le moaparo oa 'mele e leng mathata a sa feleng.
Ha lits'ebetso tsa elektroniki li ntse li hola le ho rarahana le ho tlala haholo - ka litefiso tse phahameng tsa data, li-sensor tse hlokolosi le lisebelisoa tse hokahantsoeng - tlhoko ea likhoele tse sirelelitsoeng habeli e aparetse liindasteri , likhokahano tsa mehala, lisebelisoa tsa bongaka, sebaka sa sefofane le lisebelisoa tsa data , e leng se etsang hore e be tsa bohlokoa haholo bakeng sa ts'epo ea bohlokoa ea thōmo.
Sebopeho sa Thapo e sirelelitsoeng habeli
Cable e tloaelehileng e sirelelitsoeng habeli e entsoe ka moaho o nepahetseng, o nang le mekhahlelo e mengata ho holisa botšepehi le ho tšoarella ha matšoao. Likarolo tsa eona li kenyelletsa:
1. Mokhanni
Koko hangata e entsoe ka koporo e hloekileng haholo (e tiileng kapa e tsikinyehileng) ho etsa bonnete ba hore motlakase o sebetsa hantle le tahlehelo e nyane ea matšoao hole.
2. Insulation
Lera la dielectric-hangata PVC, PE, kapa FEP - le pota-potile mokhanni e mong le e mong, ho thibela lipotoloho tse khutšoane , ho fokotsa bokhoni, le ho boloka botšepehi ba matšoao..
3. Thebe ea Pele
Ka tloaelo foil ea aluminium (hangata e tšehelitsoe ke polyester), lera lena le fana ka tšireletso ea 100% ho thibela ka mokhoa o nepahetseng ho kena-kenana le maqhubu a phahameng a maqhubu a motlakase (EMI) ho tsoa mehloling e kantle.
4. Thebe ea Bobeli
Koporo e lohiloeng ka thata kapa letlooeng la koporo e entsoeng ka makotikoti (e nang le tšireletso ea 65–95%) e monyang lerata la maqhubu a tlase , e fokotsa crosstalk e ka hare , 'me e eketsa matla a mochini le ho fetoha habonolo bakeng sa ho kobeha khafetsa kapa ho thothomela.
5. Jacket ea Kantle
Sheath e matsutla -tsutla, e sa chesehang, e hanyetsanang le UV, le e thibelang oli (joaloka PVC, TPE, kapa LSZH ) e sireletsang khahlanong le mocheso, mongobo, abrasion, lik'hemik'hale le tšenyo ea 'mele , e netefatsang ho tšepahala ha nako e telele libakeng tse thata.
ena e tsoetseng pele ea meaho ha Meaho feela e phahamise ho lahloa ha EMI/RFI empa e boetse e fana ka tiiso ea nako e telele ea ts'ebetso le ts'ebetso e tsitsitseng , leha e le tlas'a khatello e matla ea indasteri kapa ea tikoloho.
Liphapang tsa Sehloho ho tsoa ho Cable-Shielded Single-Shielded
Lithapo tse sirelelitsoeng ka mokhoa o le mong li sebelisa lera le le leng (hangata la foil kapa braid) bakeng sa ts'ireletso ea EMI ea mantlha, e loketseng litlhophiso tsa lerata le tlase joalo ka litsamaiso tsa molumo kapa likhoele tsa data tsa sebaka se khuts'oane. Leha ho le joalo, lithapo tse sirelelitsoeng habeli li kenyelletsa mekhahlelo e 'meli-hangata e le motsoako oa foil le braid-bakeng sa ts'ebetso e ntlafalitsoeng. Papiso e potlakileng ke ena:
Sebopeho |
Cable e nang le Thebe e le 'Ngoe |
Cable e Sirelelitsoeng Habeli |
Thebe Meralo |
E 'ngoe (mohlala, foil kapa braid) |
Tse peli (mohlala, foil e ka hare + braid ea ka ntle) |
Tšireletso ea EMI/RFI |
E itekanetseng; e sebetsang hantle libakeng tse nang le tšitiso e tlase |
Holimo; e loketseng libaka tse lerata joalo ka limela tsa motlakase kapa lisebelisoa tsa mochini |
Lisebelisoa tse Tloaelehileng |
Audio, data ea maqhubu a tlase, lisebelisoa tsa elektroniki tsa bareki |
Sesole, lisebelisoa tsa bongaka, marang-rang a lebelo le phahameng, litsamaiso tsa RF |
Litšenyehelo |
Tlase |
E phahameng ka lebaka la lisebelisoa tse ekelitsoeng le ho rarahana |
Ho tenyetseha |
Ka kakaretso holimo |
E fokotsehile hanyane, empa e fapana ho ea ka moralo |
Ho sebetsa ha Double shielding
Thebe e ka Hare
Hangata foil ea aluminium kapa ea koporo (100% e koahelang) e phuthetsoe ho li-conductor, hangata e na le terata ea drain bakeng sa ho theola fatše. Sena se thibela tšitiso ea maqhubu a holimo.
Thebe e Ntle
Tšepe e lohiloeng (mohlala, 80% e koahetsoeng ka koporo) holim'a thebe e ka hare, e fanang ka tšireletso ea maqhubu a tlaase le matla a mochine. Melao hangata e arotsoe ka motlakase ho thibela tšebelisano.
Ho thethefatsa
Bakeng sa ts'ebetso e nepahetseng, thebe e theiloe lipheletsong tse peli (ts'ebetso ea sejoale-joale e ntle ka ho fetisisa), leha ho le joalo ho tlameha ho hlokomeloa ho qoba loops ea fatše. Maemong a khethehileng, joalo ka likhoele tsa sefofane, thebe e kantle e sireletsa lehalima, athe e kahare e fokotsa hum ho tsoa lits'ebetsong tsa matla.
Mokhoa ona oa mekhahlelo e 'meli o ka fokotsa tšitiso ho fihla ho 90% kapa ho feta ha e bapisoa le likhoele tse sa sirelelitsoeng, ho ipapisitse le maqhubu le tikoloho.
Melemo ea Bohlokoa ea Thapo e sirelelitsoeng habeli s
Ho Hana Lerata le Phahameng
The dual-layer shielding-foil for high-frequency RFI le braid for low-frequency EMI-e thibela hoo e batlang e le tšitiso eohle ea ka ntle le ea ka hare, ho thibela tahlehelo ea matšoao, ho sotha, kapa bobolu ba data. Boemo bona ba ts'ireletso bo bohlokoa haholo lits'ebetsong tsa molumo tsa litsebi, lisebelisoa tsa marang-rang tse lebelo le holimo, mochini o nepahetseng oa CNC, le lisebelisoa tsa litšoantšo tsa bongaka.
Ntlafatso ea ho tšoarella
Thebe e ka ntle e lohiloeng e sebetsa e le lihlomo tse sirelletsang, e eketsang ho hanyetsa ho hoholo ho hoholo, ho feto-fetoha khafetsa, ho sithabela le khatello ea maikutlo nakong ea ho kenya, ho tsamaisa kapa ho sebetsa libakeng tse matla. Sena se etsa hore thapo e be e loketseng matsoho a liroboto, mechini e tsamaeang, le lisebelisoa tsa masimong.
Botšepehi bo Ntlafetseng ba Letšoao
Ka ho fokotsa jitter e bakoang ke lerata, ho sireletsa habeli ho tiisa hore phetisetso ea matšoao a hloekile, a tsitsitseng le a phahameng ka ho fetisisa libakeng tse telele-esita le libakeng tse tletseng bora tsa motlakase tse kang lifeme, litsi tsa data, kapa li-studio tsa khaso.
Bophelo bo Atolositsoeng
Tšireletso e phethahetseng khahlanong le khatello ea tikoloho - ho kenyeletsoa EMI, mongobo, vibrate le moaparo oa mochini - e lelefatsa bophelo ba ts'ebetso haholo. Sena se fella ka makhetlo a fokolang a ho fetola, ho fokotsa litšenyehelo tsa tlhokomelo, le nako e fokolang ea tsamaiso, ho fana ka litšenyehelo tse phahameng tsa botho (TCO) lits'ebetsong tsa indasteri le tsa khoebo.
Lisebelisoa tsa Lik'habole Sirelelitsoengtse
Lithapo tse sirelelitsoeng habeli li bohlokoa haholo liindastering tse bohlokoa haholo moo mats'oao a hlakileng, ho ts'epahala, le ho nepahala ho sa buisaneng. Tšireletso ea bona e matla ea EMI/RFI e netefatsa ts'ebetso e se nang sekoli maemong a boima haholo. Lisebelisoa tsa bohlokoa li kenyelletsa:
Mechini ea CNC
Fana ka matšoao a tsitsitseng a taolo ea makoloi le maikutlo a nepahetseng a holimo ho tsoa ho li-encoder le li-sensor, ho thibela liphoso tsa jitter kapa boemo bo bakoang ke lerata la motlakase ho tsoa ho li-servo drive, spindles, kapa metjhini e haufi.
Litsamaiso tsa Audio/Video tsa profeshenale
Tlosa li-loops, hums, buzz, le tšitiso e tsitsitseng ho rekotiloeng, li-studio tsa phatlalatso, litsamaiso tsa melumo ea konsarete, le li-workstations tsa audio tsa dijithale (DAWs), ho boloka botšepehi bo hlakileng ba kristale ho tloha maekrofonong ho isa tlhahisong.
Mehala ea Khokahano
Ts'ehetsa phetisetso ea data e potlakileng, e se nang liphoso ho Ethernet (Cat6/Cat7), litsamaiso tsa mokokotlo oa fiber, le meaho ea 5G, e sirelletsang khahlano le mats'oao a marang-rang le a kantle a RF ka har'a mekotla e teteaneng ea likhoele kapa tikolohong ea litoropo.
Thepa ea Bongaka
Sireletsa lisebelisoa tse hlokolosi tsa ho hlahloba le ho beha leihlo-tse kang MRI, ultrasound, ECG, le mekhoa ea ho shebella mokuli-ho tsoa ho tšitiso ea motlakase e hlahisoang ke lisebelisoa tse haufi, ho netefatsa hore ho baloa ka nepo le polokeho ea mokuli.
Sepakapaka le Tšireletso
Boloka ponts'o e sa tsitsang ea matšoao ho li-avionics, litsamaiso tsa radar, likhokahano tsa satellite, le likoloi tsa sesole, moo EMI e feteletseng e tsoang ho radar, lienjineri kapa ntoa ea elektroniki e ka sitisang ho tsamaea, ho lebisa tlhokomelo, kapa ho boloka lihokelo tsa data.
Mokhoa oa ho kenya Thapo e sirelelitsoeng habeli
Ho khetha thapo e sirelelitsoeng habeli ho hloka ho tsamaisana le moralo oa eona le litlhoko tse ikhethileng tsa kopo ea hau. Lintlha tsa bohlokoa tse lokelang ho hlahlojoa li kenyelletsa:
Mofuta oa Cable
Khetha tlhophiso e lumellanang hantle le litlhoko tsa matšoao a hau:
· Coaxial bakeng sa maqhubu a phahameng a RF kapa matshwao a video (mohlala, 50Ω kapa 75Ω impedance).
· Twisted Pair (STP) bakeng sa phetiso e leka-lekaneng ea data ho marang-rang kapa lisebelisoa.
· Multi-Core bakeng sa litsamaiso tse rarahaneng tsa taolo tse hlokang li-conductors tse ngata tse sirelelitsoeng.
Thepa ea Tšireletso & Kaho
Etelletsa pele metsoako ea foil + braid—100% foil ea aluminium bakeng sa ho koaheloa ka maqhubu a phahameng a phahameng le braid ea koporo e kentsoeng (≥65% e koahelang) bakeng sa ho hana le ho tšoarella ha nako e tlase. Qoba ho sebelisa thebe e le 'ngoe kapa li-braid tse fokolang libakeng tse lerata.
Litlhokahalo tsa ho Fetolana
Bakeng sa ts'ebeliso e matla kapa ea liroboto, khetha likhoele tse nang le li-high-flex stranding, TPE kapa lijase tsa silicone, le li-braid-optimized weave tse lekantsoeng limilione tsa mekoloko e kobehang. Mehaho e tsitsitseng e ka sebelisa liphetolelo tsa PVC tse thata, tse bolokang chelete e ngata.
Maemo a Tikoloho
Bapisa baki ea ka ntle le likotsi tsa ts'ebetso:
Mocheso o feteletseng : Sebelisa FEP kapa PTFE bakeng sa -70°C ho ea +200°C.
· Ho pepeseha ha mongobo / lik'hemik'hale : Khetha PUR kapa LSZH bakeng sa oli, metsi, kapa ho thibela kutu.
UV / abrasion : Khetha mefuta e tsitsitseng ea UV e tsitsitseng kapa e hlometseng ka ntle kapa indastering.
Boikamahanyo le Maemo
Netefatsa litifikeiti tse joalo ka UL, CE, RoHS, kapa MIL-spec bakeng sa liindasteri tse laoloang joalo ka bongaka, sefofane, kapa ts'ireletso.
Ho sebelisa nako ho khetha thapo e nepahetseng e sirelelitsoeng habeli — e tsamaellanang le mofuta oa lets'oao, khatello ea mochini, le mathata a tikoloho - e netefatsa ts'epo ea nako e telele, e fokotsa ho hloleha, 'me e sireletsa lits'ebetso tse hlokolosi hore li se ke tsa kena-kenana le nako.
Malebela a Tlhokomelo bakeng sa Ts'ebetso e Tšoarellang
Tlhokomelo e nepahetseng le tlhokomelo e matla li bohlokoa ho holisa nako ea bophelo le pontšo ea botšepehi ba likhoele tse sirelelitsoeng habeli. Kenya ts'ebetsong mekhoa ena e metle ho thibela ho senyeha le ho netefatsa ts'ebetso e tšepahalang:
Qoba ho Kobeha ho Feteletseng Kapa ho Sotha Nakong ea ho Kenya Kamehla hlompha radius e boletsoeng ke moetsi (ka tloaelo 6–10× bophara ba cable). Ho kobeha ho feta tekano ho ka robeha braid, ho tabola thebe ea foil, kapa ho senya li-conductors tse ka hare, ho senya ts'ireletso ea EMI le ho baka liphoso tsa nako le nako.
· Boloka Lithapo li le Hole le Lithapo Tse Mohau le Mehloling ea Mocheso Lithapo tsa tsela li se na litšepe, likaroloana tse thothomelang, kapa libaka tse chesang (mohlala, li-motor, li-exhauss). Sebelisa letsoho le sireletsang, litebelisuoa, kapa spiral wraps libakeng tse kotsi haholo ho thibela ho khojoa, ho itšeha, kapa ho qhibiliha ha insulation , ho ka lebisang ho borikhoe bo bokhutšoane kapa ho kena lerata.
· Nako le nako Hlahloba Lihokelo bakeng sa Wear kapa Corrosion Check plug, lijack, le ho khaotsoa ka mor'a likhoeli tse ling le tse ling tse 3-6 libakeng tse thata. Sheba lithakhisa tse kobehileng, matlo a petsohileng, lithebe tse hlephileng, kapa oxidation . Hloekisa ka joala ba isopropyl le borashe bo bonolo , 'me u nke sebaka sa likhokahano tse senyehileng hang-hang ho boloka likhokahano tse se nang lerata..
· Sebelisa Lithae tsa Cable, Conduits, kapa Trays bakeng sa ho Kenya Makhethe le ho Sireletsehile Hlophisa likhoele tse nang le maqhama a se nang tšepe, a chitja kapa litsamaiso tse inehetseng tsa taolo ea likhoele ho thibela tsitsipano, ho pinch kapa ho chafing. Libakeng tsa indasteri, sebelisa likotopo tse tenyetsehang kapa liketane tse hulang ho ts'ehetsa motsamao le thebe khahlano le lerōle, maloanlahla le khatello ea maikutlo.
Malebela a Eketsehileng a Pro
1. Ngola lithapo bakeng sa ho tsebahatsa habonolo le ho rarolla mathata nakong e tlang.
2. Lekola boleng ba matšoao nako le nako u sebelisa TDR, tlhahlobo ea marang-rang, kapa tlhahlobo e tsoelang pele litsamaisong tse bohlokoa.
3. Boloka lithapo tse bolokiloeng sebakeng se phodileng, se omeletseng, se kopantsoeng ka mokhoa o hlephileng ntle le kinks.
Tlhokomelo e tsitsitseng, e nahannoeng e boloka ts'ireletso e sebetsang, e thibela ho hloleha ho theko e boima, 'me e ts'ehetsa boleng ba mats'oao a hloekileng nakong eohle ea ts'ebeletso ea thapo-esita le lits'ebetsong tse boima tsa indasteri, studio kapa masimong.
