selelekela: E le karolo ea bohlokoa ea phetisetso ea matla le puisano, terata le thapo li bohlokoa ho ithuta le ho utloisisa metheo ea terata le thapo.Sengoloa sena se tla qala ho tloha mohopolong oa mantlha oa lithapo, phapang lipakeng tsa mehala le likhoele le kenyelletso e khuts'oane ea sebopeho, litlhoko tsa lithapo tsa koporo, sheath le baki, tlhaloso ea mebala ea lithapo, ho hlophisoa ha lithapo, moelelo oa ho hatisa holim'a lithapo, sekala sa terata le phallo e tsamaellanang le ho kena linthong tsa motheo tsa terata le thapo ho latela phallo, tlhahlobo, liteko le maemo.
1. Khopolo ea motheo ea lithapo: Lithapo ke li-conductor tse sebelisetsoang ho fetisa motlakase 'me hangata li entsoe ka thepa ea tšepe e kang koporo kapa aluminium.Hangata e na le conductor e bohareng, e phuthetsoeng ka ho kenya letsoho ho thibela ho lutla ha hona joale le ho kopana ka ho toba le lintho tse ling.Sheath e ka ntle e sebelisetsoa ho sireletsa lera la ho kenya letsoho ts'enyong ea 'mele le ea lik'hemik'hale.
Kenyelletso e qaqileng: Mokhanni oa bohareng oa terata e ka ba sekontiri se tiileng (joaloka terata e tiileng ea koporo) kapa sekontiri se kholehileng (joalo ka terata ea koporo e khoelehileng).Li-conductors tse tiileng li loketse li-circuits tse fokolang le li-transmissions tsa sebaka se sekhutšoanyane, ha li-conductor tse tsitsitseng li loketse li-circuits tse phahameng le li-transmissions tse telele.Lisebelisoa tsa lera la insulating li ka khethoa ho ea ka litlhoko tse khethehileng, tse kang polyvinyl chloride (PVC), polyethylene (PE) kapa polyethylene e kopantsoeng le sefapano (XLPE).
2. Phapang le sebopeho sa lithapo le likhoele:
2.1 Phapang: Hangata terata ke konokono e le 'ngoe e nang le sekontiri se le seng feela sa setsi le sekontiri.Cable e entsoe ka lithapo tse nang le li-multi-core, terata e 'ngoe le e' ngoe ea mantlha e na le lera la eona la ho kenya letsoho, hammoho le lera la kakaretso le sheath ea kantle.
Kenyelletso e qaqileng: Lithapo li sebetsa ka bobeli ebile li rarahane 'me li loketse phetiso ea li-multi-core le phetisetso ea matla a malelele.Sebopeho sa mohala ha se akarelletse feela mokhanni oa setsi le lesela la ho kenya letsoho, empa hape le ho tlatsa, lesela le sireletsang, lesela la ho kenya lesela le ka ntle.Li-filler li sebelisetsoa ho boloka sebaka se tsitsitseng pakeng tsa lithapo tsa mantlha.Lera le sireletsang le sebelisetsoa ho arola tšitiso pakeng tsa lithapo tsa mantlha.The insulating sheath e sebelisetsoa ho sireletsa lera la ho kenya letsoho ka kakaretso, athe sheath e ka ntle e sebelisetsoa ho sireletsa lera la ho itšireletsa ho tsoa tšenyo ea 'mele le lik'hemik'hale.
3. Litlhoko tsa terata ea koporo: Joalo ka thepa ea conductor e sebelisoang ka tloaelo, terata ea koporo e hloka conductivity e phahameng.Ntle le conductivity ea motlakase, terata ea koporo e boetse e tlameha ho ba le conductivity e ntle ea mocheso, matla a thata le ho hanyetsa kutu.
Kenyelletso e qaqileng: Joalo ka thepa ea conductor, koporo e na le khanyetso e tlase ea motlakase, conductivity e phahameng ea motlakase le conductivity e ntle ea mocheso.Mohala o phahameng oa koporo o hloekileng o ka fana ka conductivity e ntlafetseng.Ho feta moo, koporo e hloka ho ba le matla a lekaneng a ho tiea le ho hanyetsa kutu ho netefatsa hore terata e phela nako e telele le ho tšepahala.
4. Insulation sheath le jacket: Lera le sireletsang le sebelisetsoa ho thibela ho lutla ha hona joale le ho kopana ka ho toba le lintho tse ling.Lisebelisoa tse sebelisoang ka tloaelo ke polyvinyl chloride (PVC), polyethylene (PE) le polyethylene e kopantsoeng le sefapano (XLPE).Sekhahla sa ka ntle se sebelisetsoa ho sireletsa lera le sireletsang ho senya 'mele le lik'hemik'hale ka ntle,' me lisebelisoa tse sebelisoang hangata ke polyvinyl chloride (PVC) kapa polyethylene (PE).
Selelekela se qaqileng: Lera la ho pata ke karolo ea bohlokoa ea ho koala le ho sireletsa lithapo le likhoele.Lisebelisoa tse fapaneng tsa insulation li na le litlhoko tse fapaneng bakeng sa maemo a fapaneng a ts'ebeliso.Polyvinyl chloride (PVC) insulation, mohlala, e na le thepa e ntle ea motlakase le lik'hemik'hale tse hanyetsanang le lik'hemik'hale 'me e loketse ho fetisetsa matla malapeng le mehahong ea khoebo.Lera la polyethylene (PE) le na le khanyetso e ntle ea serame 'me le sebelisoa haholo phetisong ea matla a kantle.The cross-linked polyethylene (XLPE) layer e na le ho hanyetsa mocheso o phahameng haholoanyane 'me e loketse phetisetso ea matla libakeng tse phahameng tsa mocheso.
5. tlhaloso ea mebala ea terata: Lithapong le lithapong, lithapo tsa mebala e fapaneng li emela tšebeliso e fapaneng le maemo a motlakase.Mohlala, maemong a International Electrotechnical Commission (IEC), boputsoa bo emela terata e sa nke lehlakore, botala bo mosehla bo emela terata ea fatše, 'me bofubelu kapa bosootho bo emela terata ea mohato.
Selelekela se qaqileng: Tlhaloso ea mebala ea lithapo ha e le hantle e lumellana le machaba 'me e sebelisoa ho khetholla lipotoloho le mesebetsi e fapaneng.Ka mohlala, hangata boputsoa bo bontša terata e sa nke lehlakore, tsela ea ho khutla hona joale.Hangata botala bo mosehla bo bontša terata e fatše, e sebelisetsoang ho tsamaisa motlakase ka mokhoa o sireletsehileng.Hangata e khubelu kapa e sootho e sebelisoa e le terata ea mohato, e ikarabellang bakeng sa ho jara hona joale.Linaha le libaka tse fapaneng li ka 'na tsa e-ba le phapang e fokolang, kahoo u lokela ho utloisisa litekanyetso le melao ea sebaka sa heno.
6. Tlhophiso ea lithupa tsa terata: Lithapo li ka hlophisoa ho ea ka thepa ea motlakase, thepa e sireletsang mocheso, thepa e thibelang lelakabe, joalo-joalo. Likarolo tse tloaelehileng li kenyelletsa likhoele tse tlase tsa voltage (ho mamella voltage e ka tlase ho 1000V), likhoele tse mahareng le tse phahameng, likhoele tse thibelang lelakabe joalo-joalo. .
Kenyelletso e qaqileng: Khethollo ea lithapo e ipapisitse le thepa e fapaneng le litlhoko tsa ts'ebeliso.Lithapo tse nang le matla a tlase li loketse meaho ea lehae le ea khoebo, 'me ka kakaretso li mamella li-voltage tse ka tlase ho 1000V.Lithapo tsa motlakase tse mahareng le tse phahameng li loketse lithapo tsa phetisetso, 'me mefuta ea matla a mamellang hangata e pakeng tsa 1kV le 500kV.Lithapo tse thibelang malakabe li na le lintho tse ntle tse thibelang malakabe 'me li thibela mollo hore o se ke oa ata.
7. moelelo oa khatiso ea mohala: Ho hatisa mohala ke ho tsebahatsa lintlha tse khethehileng tsa mohala, joalo ka moetsi, mohlala, litlhaloso, boemo ba motlakase, joalo-joalo. .
Kenyelletso e qaqileng: Khatiso ea mohala ke letšoao le kentsoeng ke moetsi nakong ea ts'ebetso ea tlhahiso ho latela le ho netefatsa lintlha tse tobileng tsa mohala.Ka ho hatisa, basebelisi ba ka tseba boleng, litlhaloso le tikoloho e sebetsang ea terata.Mohlala, lebitso la moetsi le lintlha tsa mabitso li ka thusa basebelisi ka ts'ebeletso ea kamora ho rekisa le tšehetso ea tekheniki.
8. Wire gauge le ampacity e tsamaellanang: Tekanyo ea terata e bolela sebopeho le bophara ba terata.Lithapo tsa litlhaloso tse fapaneng li na le matla a fapaneng a ho jara meroalo le matla a ho jara a tšoanang, a lokelang ho khethoa ho latela litlhoko tse itseng.
Kenyelletso e qaqileng: Tekanyo ea mohala hangata e emeloa ke maemo, joalo ka AWG specification (American Wire Gauge), square millimeter (mm²) specifikation.Lithapo tsa litlhaloso tse fapaneng li na le libaka tse fapaneng tsa li-cross-sectional le conductivity ea motlakase, kahoo matla a ho tsamaisa hona joale a tla fapana.Ho ea ka mojaro oa hona joale le bolelele ba terata, tekanyo e nepahetseng ea terata e ka khethoa ho netefatsa ts'ebetso e sireletsehileng ea mohala.
9. tlhahlobo, tlhahlobo, tlhaloso e tloaelehileng: E le ho etsa bonnete ba hore terata e finyella litlhoko tsa polokeho le ho tšepahala, mohala o hloka ho hlahlojoa le ho hlahlojoa ka thata.Hangata, tlhahiso le ts'ebeliso ea lithupa tsa terata li hloka ho tsamaellana le litekanyetso tse amehang tsa naha kapa tsa machabeng, joalo ka IEC, GB le litekanyetso tse ling.
Kenyelletso e qaqileng: Taolo ea boleng ba mohala e hloka tlhahlobo le tlhahlobo.Mohlala, lintlha tse joalo ka khanyetso ea conductor, matla a ho kenya motlakase, ho tšoarella ha likarolo tsa insulating, le matla a ts'ebetso ea thepa ea conductive li hloka ho lekoa.Ho feta moo, bahlahisi le basebelisi ba hloka ho ipapisa le maemo a naha kapa a machabeng, joalo ka IEC, GB, joalo-joalo, ho netefatsa hore terata e fihlela litlhoko tse nepahetseng tsa polokeho le lintlha tsa tekheniki.
qetellong: Tsebo ea motheo ea terata le thapo e bohlokoa bakeng sa tšebeliso e nepahetseng le tlhokomelo ea terata le thapo.Ka ho utloisisa mehopolo ea mantlha ea lithapo, phapang lipakeng tsa mehala le likhoele, litlhoko tsa likhoele tsa koporo, li-sheath le lijakete, tlhaloso ea mebala ea terata, kenyelletso ea likarolo tsa mohala, moelelo oa khatiso ea terata, gauge ea terata le ho jara hona joale. bokhoni le tlhahlobo, Ka tsebo ea liteko le litekanyetso, re ka utloisisa hamolemo le ho sebelisa terata le thapo.Ke tšepa hore sehlooho sena se tla thusa babali le ho ntlafatsa tsebo ea setsebi ea terata le cable.
Nako ea poso: Jul-17-2023