Isu tinoziva kuti tambo dzakasiyana dzine maitiro akasiyana uye saka zvimiro zvakasiyana. Kazhinji, tambo inoumbwa neye conductor, shielding layer, insulation layer, sheath layer, uye armor layer. Zvichienderana nemaitiro, chimiro chinosiyana. Nekudaro, vanhu vazhinji havana kujeka nezve mutsauko uripo pakati pekuvhara, nhovo, uye sheath layer mumatambo. Ngatidziparadzei kuti tinzwisise zviri nani.
(1) Insulation Layer
Iyo insulation layer mutambo inonyanya kupa insulation pakati pe conductor nenzvimbo yakatenderedza kana pedyo conductors. Inova nechokwadi chekuti magetsi emagetsi, mafungu emagetsi, kana masaini anotakurwa neconductor anofambiswa chete padivi pe conductor pasina kubuda kunze, ukuwo achichengetedza zvinhu zvekunze nevashandi. Kuita kweiyo insulation kunotarisa zvakananga voltage yakayerwa tambo inogona kumira uye nehupenyu hwayo hwesevhisi, ichiita chimwe chezvinhu zvakakosha zvetambo.
Cable insulation zvinhu zvinogona kupatsanurwa kuita epurasitiki yekuvharisa zvinhu uye rabha insulation zvinhu. Plastic-insulated power cables, sezita rinoratidza, ane mafeya ekudzivirira akagadzirwa nemapurasitiki akaburitswa. Mapurasitiki akajairika anosanganisira Polyvinyl Chloride (PVC), Polyethylene (PE),Cross-Yakabatanidzwa Polyethylene (XLPE), uye Yakaderera Chiutsi Zero Halogen (LSZH). Pakati pavo, XLPE inoshandiswa zvakanyanya mumatambo epakati-uye akakwira-voltage nekuda kweakanakisa magetsi uye emagetsi zvivakwa, pamwe nepamusoro-soro kupisa kuchembera kuramba uye dielectric performance.
Rubber-insulated power cables, kune rumwe rutivi, inogadzirwa kubva kurabha yakasanganiswa neakasiyana-siyana ekuwedzera uye inogadziriswa kuita insulation. Zvakajairika rabha insulation zvinhu zvinosanganisira zvakasikwa rabha-styrene musanganiswa, EPDM (Ethylene Propylene Diene Monomer rabha), uye butyl rabha. Zvinhu izvi zvinochinjika uye elastic, zvakakodzerwa nekufamba kwenguva uye diki bending radius. Muzvishandiso zvakaita semigodhi, ngarava, uye zviteshi, uko kuramba abrasion, kuramba mafuta, uye kuchinjika kwakakosha, tambo dzerabha-insulated dzinoita basa risingadzokerike.
(2) Sheath Layer
Iyo sheath layer inogonesa tambo kuchinjika kune dzakasiyana siyana dzekushandisa nharaunda. Inoshandiswa pamusoro peiyo insulation layer, basa rayo guru nderokudzivirira mukati metambo yetambo kubva mukukuvadzwa kwemechini uye kemikari corrosion, uku ichiwedzera simba remagetsi retambo, ichipa kusimba uye kumanikidza kuramba. Iyo sheath inova nechokwadi chekuti tambo yadzivirirwa kubva kumagetsi kusagadzikana uye zvakatipoteredza zvakaita semvura, chiedza chezuva, biological corrosion, uye moto, nekudaro kuchengetedza kwenguva yakareba yakagadzikana kushanda kwemagetsi. Unhu hwe sheath hunobata zvakananga hupenyu hwebasa retambo.
Iyo sheath layer inopawo kudzivirira kwemoto, kudzoreredza murazvo, mafuta kuramba, asidhi uye alkali kuramba, uye UV kuramba. Zvichienderana nekushandiswa, sheath layers inogona kukamurwa kuita matatu makuru marudzi: esimbi sheath (kusanganisira yekunze sheath), rabha / epurasitiki sheaths, uye composite sheaths. Rubber/plastiki uye masheheti akaumbwa haangodzivise kukuvadzwa kwemuchina chete asi anopawo kudzivirira mvura, kudzoreredza moto, kudzivirira moto, uye kusaita ngura. Munzvimbo dzakaomarara senge humidity yakakwirira, tunnels dzepasi pevhu, uye zvidyarwa zvemakemikari, kuita kwesheath layer kwakakosha. Yepamusoro-mhando sheath zvinhu kwete kungowedzera hupenyu hwesevhisi asi zvakare inosimudzira zvakanyanya kuchengetedzeka uye kuvimbika panguva yekushanda.
(3) Shielding Layer
Iyo shielding layer mutambo yakakamurwa kuita yemukati shielding uye yekunze shielding. Aya maturu anovimbisa kusangana kwakanaka pakati pe conductor uye insulation, pamwe nepakati pekuvhara nemukati sheath, kubvisa yakawedzera pamusoro pemagetsi munda kusimba kunokonzerwa nekushata kwenzvimbo dzemakondakita kana mukati memukati. Matambo emagetsi epakati-uye akakwira-voltage anowanzo aine conductor shielding uye insulation shielding, nepo mamwe tambo dzepasi-voltage dzinogona kunge dzisina midziyo yekudzivirira.
Shielding inogona kunge iri semi-conductive shielding kana metallic shielding. Mafomu akajairwa esimbi ekudzivirira anosanganisira kupeta tepi yemhangura, kuruka kwewaya yemhangura, uye aluminium foil-polyester composite tape longitudinal kuputira. Tambo dzakavharidzirwa dzinowanzo shandisa zvimiro zvakaita seyakamonyoroka pair shielding, group shielding, kana nhovo yese. Madhizaini akadaro anopa yakaderera dielectric kurasikirwa, simba rekutapurirana kwakasimba, uye yakanakisa anti-kupindira kuita, ichigonesa kutapurirana kwakavimbika kwemasaini masaini eanalogi uye kuramba kune yakasimba kukanganiswa kwemagetsi munzvimbo dzeindasitiri. Iwo anoshandiswa zvakanyanya mukugadzira magetsi, simbi, petroleum, maindasitiri emakemikari, njanji yekufambisa, uye otomatiki dhizaini kudzora masisitimu.
Kana zviri zvekudzivirira, kudzivirira kwemukati kunowanzo shandisa bepa resimbi kana semi-conductive zvinhu, nepo kunze kwekudzivirira kungave nekuputira tepi yemhangura kana kuruka waya yemhangura. Zvigadzirwa zvekurukwa zvinowanzova nemhangura kana tinned mhangura, uye mune dzimwe nguva waya dzendarira dzakaputirwa nesirivha dzekusimudzira kusimba kwekuora uye conductivity. Chimiro chekudzivirira chakanyatsogadzirwa hachingonatsiridza mashandiro emagetsi etambo asiwo zvinobudirira kudzikisa kukanganiswa kwemagetsi emagetsi kumidziyo iri pedyo. Munzvimbo dzanhasi dzine magetsi akawanda uye dzinofambiswa neruzivo, kukosha kwekudzivirira kuri kuwedzera kukurumbira.
Mukupedzisa, iyi ndiyo misiyano uye mabasa ekuvhara tambo, kudzivirira, uye sheath layer. IMWE NYIKA inoyeuchidza munhu wose kuti tambo dzine chokuita zvikuru noupenyu nokuchengeteka kwepfuma. Tambo dzisina mwero hazvifanirwe kushandiswa; nguva dzose inobva kune vane mukurumbira cable vagadziri.
NYIKA IMWE yakanangana nekupa zviwanikwa zvetambo uye yakazvipira kupa vatengi mhinduro dzemhando yepamusoro. Zvigadzirwa zvedu zvinovhara zvakasiyana-siyana zvekudzivirira, sheath, uye zvidziviriro, zvakadai seXLPE, PVC, LSZH, Aluminium Foil Mylar Tape, Copper Tape,Mica Tape, nezvimwe. Nemhando yakagadzikana uye yakazara sevhisi, tinopa rutsigiro rwakasimba rwekugadzira tambo pasi rese.
Nguva yekutumira: Aug-20-2025