Emikhakheni yokwakha, imishini yemishini, njll., izintambo ziyingxenye kagesi ebaluleke kakhulu. Njengengxenye ebalulekile yensimu yokudlulisa amandla nokulawula, izintambo zisetshenziswa kabanzi ekukhiqizweni kwezimboni ezahlukene, izitimela, amakhemikhali kaphethiloli, ukwakhiwa kwemikhumbi kanye nokwakhiwa kwedolobha kanye neminye imikhakha. Izintambo zingahlukaniswa zibe izintambo ezine-core eyodwa kanye nezintambo ezine-core eminingi ngokuya ngenani labaqondisi. Lesi sihloko sizokwethula umehluko phakathi kwezintambo ezine-core eyodwa kanye nezintambo ezine-core eminingi ngokuningiliziwe.
Imiqondo eyisisekelo yamakhebula
Ikhebula liyidivayisi equkethe izintambo ezimbili noma ngaphezulu, ngokuvamile equkethe umqhubi wensimbi, izinto zokuvikela, kanye ne-cable sheath. Izintambo zingahlukaniswa zibe izinhlobo ezimbili: izintambo ezine-core eyodwa kanye nezintambo ezine-core eminingi. Izintambo ezine-core eyodwa zinomqhubi wensimbi oyedwa kuphela futhi zivame ukusetshenziselwa ukudlulisa amandla aphezulu. Izintambo ezine-core eziningi okungenani zinabaqhubi ababili (noma ngaphezulu) futhi zivame ukusetshenziswa ezinhlelweni zokulawula noma zokuxhumana ezine-voltage ephansi.
Iyini ikhebula eliyinhloko elilodwa
Ikhebula elilodwa eliyinhloko yikhebula elinomqhubi oyedwa kuphela. Isici salo esiyinhloko ukuthi lisebenza kahle kakhulu ekushiseni futhi likwazi ukumelana kahle ne-voltage, futhi lifanelekela ukudluliselwa kwe-voltage ephezulu kanye ne-current enkulu. Njengoba izintambo eziyinhloko eyodwa zine-conductor eyodwa kuphela, zikhiqiza ukuphazamiseka okuncane kakhulu kwe-electromagnetic kunezintambo eziyinhloko eziningi, okubalulekile ezinhlelweni ezidinga izinga eliphezulu lokunemba. Ikhebula eliyinhloko elilodwa liphinde libe nobubanzi obuncane bangaphandle kanye nokusebenza okuhle kokulwa nokugqwala, okufanelekile ukufakwa ezindaweni ezincane.
Iyini ikhebula elinomgogodla omningi
Ikhebula le-multi-conductor yikhebula eliqukethe ama-conductor amaningi. Isici salo esiyinhloko ukuthi lingadlulisela izimpawu zikagesi eziningi noma izimpawu zamandla ngesikhathi esisodwa, ngakho-ke lifanelekela izinhlelo zokulawula nezokuxhumana ezine-voltage ephansi, njengokudluliswa kwedatha, izintambo zocingo, njll. Izintambo ze-multi-core zingahlukaniswa kabanzi zibe izinhlobo ezahlukene njenge-twisted pair, ikhebula le-coaxial kanye nekhebula elivikelwe ngezimo ezahlukene zohlelo lokusebenza. Inani lama-conductor ezintanjeni ze-multi-core likhulu, okuholela ekwandeni kokuphazamiseka kwe-electromagnetic okuhlangene, kodwa ukusetshenziswa kwezinto zokuvikela ezifanele kunganciphisa ngempumelelo umthelela wokuphazamiseka kwe-electromagnetic.
Ikhebula elinomgogodla owodwa vs. Ikhebula elinomgogodla omningi
Inani lama-conductor: Izintambo ezine-core eyodwa zinomqhubi oyedwa kuphela, kuyilapho izintambo ezine-core eziningi zinomqhubi abaningi.
Ububanzi bokusetshenziswa: Izintambo ezine-core eyodwa zifanele izimo lapho kudingeka khona ukudluliselwa kwamandla aphezulu kanye nogesi ophezulu, njengokuhluzwa kwamafutha, imboni yamakhemikhali, i-metallurgy kanye neminye imboni. Izintambo ezine-core eziningi zifanele ukuxhumana, ukudluliselwa kwedatha, izinhlelo zokulawula, ukudluliselwa kwesignali yesitimela kanye neminye imikhakha, futhi zingasetshenziswa futhi ekuhlinzekweni kwamandla kwemishini kagesi ngaphakathi kwezakhiwo kanye nokudluliselwa kwesignali kumarobhothi kanye nemishini yemishini.
Ikhono lokulwa nokuphazamiseka: ikhebula elinomgogodla owodwa linokusebenza okuphezulu kokuvikela futhi likwazi ukumelana namandla kagesi, kanti ukuphazamiseka kwe-electromagnetic kuncane kakhulu. Ikhebula elinomgogodla omningi alikwazi ukudlulisa izimpawu eziningi ngesikhathi esisodwa kuphela, kodwa futhi likwazi ukumelana nokuphazamiseka kwe-electromagnetic kwangaphandle ngezinga elithile.
Izimo zokusetshenziswa kwezintambo eziyinhloko eyodwa kanye nezintambo eziyinhloko eziningi
Izintambo ezine-core eyodwa zivame ukusetshenziswa ezinhlelweni zokudlulisa amandla ane-voltage ephezulu, izintambo ze-transformer, kanye nokuhluzwa kwamafutha, izimboni zamakhemikhali, ze-metallurgical kanye nezinye izimboni ezidinga ukudlulisa izimo ze-voltage ephezulu kanye nezamandla aphezulu. Ngaphezu kwalokho, ikhebula eline-core eyodwa linokusebenza okungcono kokulwa nokugqwala futhi lifanelekela nokusebenza ngaphandle. Izintambo ezine-core eziningi zisetshenziswa kabanzi ekuxhumaneni, ekudlulisweni kwedatha, ezinhlelweni zokulawula, ekudlulisweni kwesignali yesitimela nakwezinye izinkambu, futhi zingasetshenziswa nasekuhlinzekweni kwamandla kwemishini kagesi ngaphakathi kwezakhiwo kanye nasekudlulisweni kwesignali kumarobhothi kanye nemishini yemishini.
Izinzuzo kanye nokungalungi kwezintambo ezine-single-core kanye nezintambo ezine-multi-core
Zombili izintambo ezine-core eyodwa kanye ne-multi-core zinezinzuzo kanye nokungalungi. Inzuzo yekhebula eline-core eyodwa ukuthi linokusebenza okuphezulu kokushisa kanye nokumelana ne-voltage, futhi ngesikhathi esifanayo, ukuphazamiseka kwe-electromagnetic kuncane kakhulu, kodwa ngoba linomqhubi oyedwa kuphela, alikwazi ukudlulisa izimpawu eziningi. Inzuzo yezintambo ezine-core eziningi ukuthi zingadlulisela izimpawu eziningi ngesikhathi esisodwa, okufanelekela izinhlelo zokulawula eziyinkimbinkimbi kanye nezimo zokudlulisa idatha, kodwa ukumelana kwazo nokuphazamiseka kwe-electromagnetic kuphansi.
Indlela yokukhetha ikhebula elinomgogodla owodwa kanye nekhebula elinomgogodla omningi
Inhloso yekhebula: Ukuze ukhethe ikhebula elifanele, okokuqala udinga ukucabangela ukusetshenziswa kwalo okukhethekile. Uma kuyisimo esidinga ukudlulisa i-voltage ephezulu kanye nogesi ophezulu, kutuswa ukukhetha ikhebula elinomgogodla owodwa; uma kudingeka ukudlulisa izimpawu eziningi noma ikhebula lidinga ukumelana nokuphazamiseka okuthile kwe-electromagnetic, kutuswa ukukhetha ikhebula elinomgogodla omningi.
Ikhwalithi yezintambo: Ikhwalithi yezintambo iyisici esibalulekile esithinta impilo yesevisi kanye nokuphepha kwazo. Kunconywa ukukhetha umkhiqizo womkhiqizo oqinisekisiwe, futhi unake ukuhlola ukuthi isikhombikubona sekhebula, izinto zokuvikela kanye nokuxhumeka komhlaba kusesimweni esihle yini.
Ubude bekhebula: Ukuthi ubude bekhebula bufanelekile noma cha kunethonya elikhulu emphumeleni wokudlulisa kanye nokuphepha kwekhebula. Izintambo ezinde kakhulu zandisa ukumelana kwekhebula uqobo, okuholela ekulahlekelweni kwamandla okwandisiwe, kuyilapho izintambo ezimfushane kakhulu zingase zingakwazi ukudlulisa amandla kudivayisi eqondiwe. Ngakho-ke, kunconywa ukwenza izilinganiso ezinembile ngokwezidingo zangempela lapho uthenga izintambo.
Isimo sezulu sendawo: Isimo sezulu sendawo sinomthelela empilweni yesevisi kanye nokuphepha kwekhebula. Ezinye izimo ezikhethekile zokusetshenziswa, njengendawo enomswakama noma indawo enokushisa okuphezulu, zidinga ukukhetha ikhebula elihambisanayo ukuqinisekisa ukuphepha nokuqina kwalo.
Isiphetho
Kukhona umehluko othile phakathi kwezintambo ezine-core eyodwa kanye nezintambo ezine-core eminingi ngokwenani lama-conductor, ububanzi bezinhlelo zokusebenza, kanye namakhono okulwa nokuphazamiseka. Lapho ukhetha izinto zekhebula, kubalulekile ukukhetha izinto zekhebula ezifanele ngokwezidingo ezithile zohlelo lokusebenza ukuqinisekisa ukuthi izinto zekhebula ezikhethiwe zisebenza kangcono futhi zihlala isikhathi eside. Ngaphezu kwalokho, sidinga futhi ukunaka izimo zokufakwa kanye nokusetshenziswa kwekhebula ukuze kwandiswe impilo yenkonzo yekhebula.
Isikhathi sokuthunyelwe: Julayi-18-2023