isingeniso: Njengengxenye ebalulekile yokudluliswa kwamandla nokuxhumana, intambo nekhebula kubalulekile ukuze ufunde futhi uqonde izinto eziyisisekelo zocingo nekhebula.Lesi sihloko sizoqala ngomqondo oyisisekelo wezintambo, umehluko phakathi kwezintambo nezintambo kanye nesingeniso esifushane sesakhiwo, izidingo zezintambo zethusi, i-insulation sheath nejacket, incazelo yombala wezintambo, ukuhlukaniswa kwezintambo, incazelo yezintambo. ukuphrinta ezintanjeni, igeji yocingo kanye nokulayisha okuhambisanayo Dlulela ezintweni eziyisisekelo zocingo nekhebula ngokuya ngokugeleza, ukuhlolwa, ukuhlolwa kanye namazinga.
1. Umqondo oyisisekelo wezintambo: Izintambo zingamakhondatha asetshenziselwa ukudlulisa amandla kagesi futhi ngokuvamile zenziwe ngezinto zensimbi njengethusi noma i-aluminium.Ngokuvamile iqukethe i-conductor ephakathi, esongwe ngo-insulation ukuze kumiswe ukuvuza kwamanje kanye nokuxhumana okuqondile nezinye izinto.I-sheath yangaphandle isetshenziselwa ukuvikela ungqimba lokufakelwa ekulimaleni kwangaphandle ngokomzimba namakhemikhali.
Isingeniso esinemininingwane: Ikhondatha emaphakathi yocingo ingaba i-conductor eqinile (njengentambo yethusi eqinile) noma i-conductor enemicu (njengentambo yethusi eboshiwe).Ama-Solid conductors afanele amasekhethi aphansi-frequency kanye nokudluliselwa kwebanga elifushane, kuyilapho ama-conductor axhunyiwe afaneleka kumasekhethi aphezulu kanye nokudluliselwa kwebanga elide.Izinto zesendlalelo se-insulating zingakhethwa ngokuya ngezidingo ezithile, njenge-polyvinyl chloride (PVC), i-polyethylene (PE) noma i-polyethylene (XLPE) exhunywe ngesiphambano.
2.Umehluko nokwakheka kwezintambo namakhebuli:
2.1 Umehluko: Intambo ivamise ukuba yinkambo eyodwa ene-conductor eyodwa ephakathi nendawo kanye ne-insulation.Ikhebula lakhiwe izintambo eziningi eziyinhloko, intambo ngayinye ewumgogodla inongqimba lwayo lokufaka ungqimba, kanye nongqimba oluphelele lwe-insulation kanye nomgodla wangaphandle.
Isingeniso esiningiliziwe: Amakhebuli ayasebenza futhi ayinkimbinkimbi futhi afanele ukudluliswa kwama-multi-core kanye nokudluliswa kwamandla amabanga amade.Isakhiwo sekhebula asibandakanyi kuphela umqhubi wesikhungo kanye nongqimba lwe-insulation, kodwa futhi isigcwalisi, isendlalelo esivikelayo, i-insulation sheath kanye ne-sheath yangaphandle.Izigcwalisi zisetshenziselwa ukugcina isikhala esizinzile phakathi kwezintambo eziwumgogodla.Isendlalelo esivikelayo sisetshenziselwa ukuhlukanisa ukuphazamiseka phakathi kwezintambo eziwumgogodla.Igobolondo le-insulating lisetshenziselwa ukuvikela ungqimba oluphelele lwe-insulation, kuyilapho i-sheath yangaphandle isetshenziselwa ukuvikela ungqimba lokufakelwa ekulimaleni kwangaphandle ngokomzimba namakhemikhali.
3. Izidingo zocingo lwethusi: Njengento evame ukusetshenziswa kakhulu, ucingo lwethusi ludinga ukuhanjiswa okuphezulu.Ngaphezu kokusebenza kukagesi, ucingo lwethusi kufanele futhi lube nokuhamba kahle kwe-thermal, amandla okuqina nokumelana nokugqwala.
Isingeniso esiningiliziwe: Njengempahla ye-conductor, ithusi linokumelana okuphansi kagesi, ukuqhutshwa kukagesi okuphezulu kanye nokuhamba kahle kwe-thermal.I-High-purity copper wire inganikeza ukuqhutshwa okungcono.Ngaphezu kwalokho, ithusi lidinga ukuba namandla okuqina anele kanye nokumelana nokugqwala ukuze kuqinisekiswe ubude besikhathi nokuthembeka kocingo.
4. I-insulation sheath nejacket: Isendlalelo se-insulating sisetshenziselwa ukuvimbela ukuvuza kwamanje kanye nokuxhumana okuqondile nezinye izinto.Izinto zokuvikela ezisetshenziswa kakhulu yi-polyvinyl chloride (PVC), i-polyethylene (PE) kanye ne-cross-linked polyethylene (XLPE).I-sheath yangaphandle isetshenziselwa ukuvikela ungqimba oluvikelayo ekulimaleni kwangaphandle ngokomzimba namakhemikhali, futhi izinto ezivame ukusetshenziswa yi-polyvinyl chloride (PVC) noma i-polyethylene (PE).
Isingeniso esiningiliziwe: Isendlalelo se-insulation siyingxenye ebalulekile yokufakwa nokuvikela izintambo nezintambo.Izinto zokufaka ezihlukene zinezidingo ezihlukene zezimo ezihlukene zohlelo lokusebenza.I-Polyvinyl chloride (PVC) insulation, isibonelo, inezinto ezinhle zikagesi kanye nokumelana namakhemikhali futhi ifanele ukudluliswa kwamandla ezindlini nasezindlini zezentengiselwano.Isendlalelo se-polyethylene (PE) sinokumelana okuhle nokubanda futhi sisetshenziswa kakhulu ekudluliseleni amandla ngaphandle.I-polyethylene (XLPE) ene-cross-linked insulation layer inokumelana nezinga lokushisa okungcono futhi ifanele ukudluliswa kwamandla ezindaweni ezishisayo.
5. incazelo yombala wentambo: Ezintanjeni nasezintanjeni, izintambo ezinemibala ehlukene zimelela ukusetshenziswa okuhlukene kanye namazinga kagesi.Isibonelo, kuzinga le-International Electrotechnical Commission (IEC), okuluhlaza okwesibhakabhaka kumelela intambo emaphakathi, okuphuzi-luhlaza kumelele intambo yaphansi, futhi okubomvu noma okunsundu kumelele intambo yesigaba.
Isethulo esinemininingwane: Incazelo yombala yezintambo ngokuyisisekelo iyavumelana emhlabeni jikelele futhi isetshenziselwa ukuhlukanisa amasekhethi nemisebenzi ehlukene.Isibonelo, okuluhlaza okwesibhakabhaka ngokuvamile kubonisa intambo engathathi hlangothi, indlela yokubuyisela okwamanje.Okuphuzi-okuluhlaza ngokuvamile kubonisa intambo ephansi, esetshenziselwa ukuqhuba ugesi ngokuphepha.Okubomvu noma okunsundu kuvame ukusetshenziswa njengocingo lwesigaba, olunesibopho sokuthwala umsinga.Amazwe ahlukene nezifunda zingase zibe nomehluko omncane, ngakho-ke udinga ukuqonda amazinga nemithetho yendawo.
6. Ukuhlelwa kwezintambo zocingo: Izintambo zingahlukaniswa ngokuya ngezakhiwo zikagesi, izinto zokuvikela ukushisa, izakhiwo ezibambezela ilangabi, njll. Izigaba ezivamile zihlanganisa izintambo zamandla kagesi aphansi (ezimelana nogesi ongaphansi kuka-1000V), izintambo zikagesi eziphakathi nendawo neziphezulu, izintambo ezibushela ilangabi, njll. .
Isingeniso esiningiliziwe: Ukuhlelwa kwezintambo kusekelwe ezintweni ezihlukene kanye nezidingo zohlelo lokusebenza.Izintambo ezine-voltage ephansi zifanele izakhiwo zasekhaya nezamabhizinisi, futhi ngokuvamile zimelana nama-voltage angaphansi kuka-1000V.Izintambo zikagesi ophakathi nendawo neziphezulu zilungele izintambo zikagesi, kanti ububanzi be-voltage obungabekezeleli buvamise ukuba phakathi kuka-1kV no-500kV.Izintambo ezingabambezeli ilangabi zinezici ezinhle zokunqanda amalangabi futhi zivimbela umlilo ukuba ungabhebhetheki.
7. incazelo yokuphrinta ngocingo: Ukuphrinta ocingweni ukuhlonza imininingwane ethile yocingo, njengomkhiqizi, imodeli, ukucaciswa, izinga likagesi, njll. Lolu lwazi lubalulekile ekufakweni okufanele, ukusetshenziswa kanye nokugcinwa kwezintambo ezifanele. .
Isingeniso esinemininingwane: Ukuphrinta ocingweni kuwuphawu olungezwe umenzi phakathi nenqubo yokukhiqiza ukuze kulandelelwe futhi kuqinisekiswe imininingwane ethile yocingo.Ngokuphrinta, abasebenzisi banganquma ikhwalithi, ukucaciswa nendawo esebenzayo yocingo.Isibonelo, igama lomkhiqizi nolwazi lokuxhumana lungasiza abasebenzisi ngesevisi yangemuva kokuthengisa kanye nosekelo lobuchwepheshe.
8. I-Wire gauge kanye ne-ampacity ehambisanayo: I-Wire gauge isho ukucaciswa nobubanzi bocingo.Izintambo zokucaciswa okuhlukene zinamandla ahlukene okuthwala imithwalo kanye namandla okuthwala ahambisanayo, okudingeka akhethwe ngokuya ngezidingo ezithile.
Isethulo esinemininingwane: Igeji yocingo ivamise ukumelwa yizinga, njengokucaciswa kwe-AWG (American Wire Gauge), ukucaciswa kwe-square millimeter (mm²).Izintambo zokucaciswa okuhlukile zinezindawo ezihlukene ze-cross-sectional kanye ne-conductivity kagesi, ngakho-ke amandla okuthwala amanje ahambisanayo nawo azohluka.Ngokuhambisana nomthwalo wamanje kanye nobude bocingo, igeji yocingo efanele ingakhethwa ukuze kuqinisekiswe ukusebenza okuphephile kocingo.
9. ukuhlolwa, ukuhlolwa, incazelo ejwayelekile: Ukuze uqinisekise ukuthi ucingo luhlangabezana nezidingo zokuphepha nokuthembeka, ucingo ludinga ukuhlolwa nokuhlolwa okuqinile.Imvamisa, ukwenziwa kanye nokusetshenziswa kwezintambo zocingo kudingeka kuhambisane nezindinganiso ezifanele zikazwelonke noma zamazwe ngamazwe, njenge-IEC, GB kanye namanye amazinga.
Isingeniso esinemininingwane: Ukulawulwa kwekhwalithi yocingo kudinga ukuhlolwa nokuhlolwa.Isibonelo, izici ezifana nokumelana ne-conductor, amandla okufakwa kukagesi, ukuqina kwezingqimba ezivikelayo, namandla okuqinile wezinto zokwenziwa zidinga ukuhlolwa.Ngaphezu kwalokho, abakhiqizi nabasebenzisi badinga ukuthobela izindinganiso zikazwelonke noma zamazwe ngamazwe, njenge-IEC, GB, njll., ukuze kuqinisekiswe ukuthi ucingo luhlangabezana nezidingo zokuphepha ezifanele kanye nokucaciswa kobuchwepheshe.
ekuphetheni: Ulwazi oluyisisekelo lwentambo nekhebula lubalulekile ekusetshenzisweni okulungile nokugcinwa kocingo nekhebula.Ngokuqonda imiqondo eyisisekelo yezintambo, umehluko phakathi kwezintambo nezintambo, izidingo zezintambo zethusi, ama-insulation sheath namabhantshi, incazelo yemibala yocingo, ukwethulwa kokuhlukaniswa kwezintambo, incazelo yokuphrinta ucingo, igeji yocingo kanye nokuthwala okuhambisanayo kwamanje. umthamo kanye nokuhlola, Ngolwazi lokuhlola namazinga, singaqonda kangcono futhi sisebenzise ucingo nekhebula.Ngithemba ukuthi lesi sihloko sizoba usizo kubafundi futhi sithuthukise ulwazi lochwepheshe lwezintambo nekhebula.
Isikhathi sokuthumela: Jul-17-2023