1. Chii chinonzi High Voltage Power Cable?
Waya yemagetsi ine voltage yepamusoro chigadzirwa chakakosha chinoshandiswa mumasisitimu ekutumira nekuparadzira simba remagetsi ari pakati nepakati nepamusoro pakutumirwa nekugoverwa kwesimba remagetsi. Kuongororwa kwemagetsi kwakajairika kunosanganisira 6kV, 10kV, 35kV, 110kV zvichikwira. Inoshandiswa zvakanyanya mumagrid emagetsi emaguta, kutakura njanji, kugadzira simba rinogona kudzokororwa uye mapurojekiti makuru ezvivakwa.
Zvichienzaniswa netambo dzemagetsi dzepamusoro dzekare, tambo dzemagetsi dzine simba guru dzinopa zvakanakira zvakaita sekusagara pasi, kuchengetedzeka kwakanyanya uye kuchinjika kwakasimba kwezvakatipoteredza, zvichiita kuti dzinyatsokodzera kuiswa pasi pevhu mumaguta. Nekuvandudzwa kwegrid uye kugadzirwa kwesimba rinogona kuvandudzwa, zvinodiwa zvakanyanya zviri kuiswa pakuvimbika kwenguva refu uye mashandiro etambo.
2. Maumbirwo uye Zvishandiso Zvikuru zveHigh Voltage Power Cable
Tambo dzemagetsi dzine voltage yakawanda dzinowanzova neconductor, insulation system, shielding structure, water blocking structure, armoring layer ne outer sheath. Kuenderana kwekushanda kwezvinhu pa layer yega yega kunokanganisa zvakananga kuchengetedzeka uye hupenyu hwebasa retambo.
Sisitimu yeConductor neInsulation
Kondakita inowanzogadzirwa nezvinhu zvemhangura kana aruminiyamu zvakachena. Kuti kuderedze ganda rinokanganiswa neAC transmission, tambo hombe dzinoshandiswa muzvikamu zvakasiyana dzinowanzo shandisa stranded kana segmented conductor structures kuti dziwedzere kupararira kwemagetsi uye kuderedza kurasikirwa.
Chinhu chikuru che insulation system ndecheXLPE(Cross-linked Polyethylene Insulation Compound), ine simba rakanaka rekudzivirira kupisa, inodzivirira kupisa zvakanyanya uye tembiricha inoshanda nguva dzose, zvichiita kuti ishandiswe zvakanyanya mumagetsi ane voltage yakawanda uye tambo dzemagetsi dzine voltage yakawanda.
Semi-Conductive Shielding Compound inowanzo gadzirwa kunze kwemuchina wemagetsi kuti iite kuti magetsi aenderane, kuderedza kuwanda kwemagetsi uye kuderedza njodzi yekubuda kwemagetsi zvishoma, nokudaro ichivandudza kugadzikana kwenguva refu kwesystem yekudzivirira kupisa.
Kudzivirira, Kuvhara Mvura uye Kuvaka Nhumbi
Chidziviriro chesimbi chinowanzo shandiswa netepi yemhangura kana waya yemhangura kuti iite kuti magetsi aenderane uye ipe nzira yakavimbika yekudzika. Kuenzana kweukobvu, mamiriro epamusoro uye kugona kwekushandisa tepi yemhangura zvinokanganisa zvakananga kunaka kwechimiro chedziviriro uye kugadzikana kwekugadzirwa.
Kuti tambo dzirambe dzakavimbika kwenguva refu munzvimbo dzine hunyoro kana kuti dzine hunyoro hwakawanda,Tepi Yekuvharira Mvurauye Warn Blocking Yarn dzinowanzo shandiswa kudzivirira kufamba kwenguva refu kwehunyoro mukati metambo.
Munzvimbo dzinoshandiswa dzine simba guru remagetsi, tambo dzemagetsi dzine simba guru dzinowanzo pihwa jira rekudzivirira kuti dzivandudze kudzvanywa uye kuramba kukanganiswa. Zvinhu zvakajairika zvinosanganisira Galvanized Steel Tape neGalvanized Steel Wire Strand. Kugadzikana kwadzo uye kugona kugadzirisika kunokanganisa mashandiro ekudzivirira uye kuenderera mberi kwekugadzirwa.
Muhara weKunze
Chivharo chekunze chinoshandiswa kudzivirira tambo kubva kunze, zvichinyanya kudzivirira hunyoro, ngura uye zvakatipoteredza. Zvinhu zvakajairika zvinosanganisira PVC Compound, PE Sheath Material uye LSZH (Low Smoke Zero Halogen Sheath Material).
Pakati peizvi, zvinhu zveLSZH zviri kushandiswa zvakanyanya mukufambisa njanji, nzvimbo dzedata nezvivakwa zveveruzhinji zvine zvinodiwa zvakanyanya zvekuchengetedza moto nekuda kweutsi hwayo hushoma, hapana halogen uye hunhu hwayo hunodzivirira moto.
Semutengesi wezvinhu zvetambo, ONE WORLD inogona kupa zvinhu zvakasiyana-siyana zvine chekuita netambo dzemagetsi ane simba rakawanda, zvinosanganisira XLPE insulation compound, semi-conductive shielding compound, copper tape, water blocking tape, galvanized steel tape, galvanized steel wire strand uye sheathing compounds.
3. Sei Zvinhu zveCable Zvichikosha Kwazvo?
Kushanda kwetambo dzemagetsi dzine voltage yakawanda hakungotsamiri pakugadzirwa kwechivako chete asiwo pakushanda kwezvinhu zvakasiyana. Kubva paXLPE insulation compound kusvika ku copper tape shielding layer, uyezve kusvika ku water blocking tape, galvanized steel tape nezvinhu zve sheathing, chinhu chimwe nechimwe chinokanganisa mashandiro e electrical insulation, mechanical protection uye kushanda kwenguva refu kwetambo.
Panguva imwe chete, kugadzikana kwezvinhu panguva yekuputira kwenguva refu, kusunungura, kutakura zvombo uye kuburitsa zvinhu kunokanganisa zvakananga kushanda zvakanaka kwekugadzira uye kugara zvakanaka kwechigadzirwa. Nokudaro, kugona kwekushandisa zvinhu munzvimbo chaiyo yekugadzira kuri kukoshesa zvikuru vagadziri vetambo.
4. Mafambiro Ekuvandudza Cable Yemagetsi Akakwira
Mune ramangwana, tambo dzemagetsi dzine simba guru dzicharamba dzichikura kuti dzishande zvakanaka, dzive nehungwaru uye dzive neruzivo. Makemikoro ekudzivirira eXLPE anoshanda zvakanyanya, makemikoro eLSZH ane hushamwari kune nharaunda, uye zvinhu zvakagadzikana zvekudzivirira mvura uye zvekudzivirira zvichagara zvichizadzisa zvinodiwa zvesimba rinogona kushandiswazve, kuvandudzwa kwegridi uye mashandisirwo akaomarara ezvakatipoteredza.
Nekuvandudzwa kwemagridi akangwara, kutarisa mamiriro etambo uye matekinoroji ekunyevera matambudziko zvichashandiswawo zvishoma nezvishoma. Zvinhu zvakakosha zvetambo zvinosanganisira copper tape, water blocking tape, galvanized steel tape uye XLPE insulation compound zvicharamba zvichivandudza kuchengetedzeka, kuvimbika uye kugadzikana kwemaitiro etambo dzemagetsi ane voltage yakakwira.
Nguva yekutumira: Chivabvu-15-2026