-
Izinto Ezintandathu Zokukhetha Amanqanaba Ocingo Nentambo Athintela Umlilo
Ngexesha lokuqala kokwakhiwa, ukungawujongi kakuhle umsebenzi kunye nomthwalo weentambo ngasemva kunokubangela iingozi ezinkulu zomlilo. Namhlanje, ndiza kuxoxa ngezinto ezintandathu ezibalulekileyo ekufuneka ziqwalaselwe xa kujongwa izinga lokuthintela umlilo kweentambo kunye...Funda ngokugqithisileyo -
Iimfuneko zokuvala iintambo zeDC kunye neengxaki zePP
Okwangoku, izinto zokwambathisa ezisetyenziswa kakhulu kwiintambo zeDC yipolyethylene. Nangona kunjalo, abaphandi bahlala befuna ezinye izinto zokwambathisa ezinokubakho, ezifana nepolypropylene (PP). Nangona kunjalo, ukusebenzisa iPP njengezinto zokwambathisa iintambo ...Funda ngokugqithisileyo -
Iindlela zokuGcina iintambo ze-OPGW Optical
Ngokubanzi, xa kusakhiwa iinethiwekhi zonxibelelwano lwefayibha ye-optical ngokusekelwe kwiintambo zothumelo, iintambo ze-optical zifakwa ngaphakathi kweentambo zomhlaba zemigca yothumelo ye-high-voltage ephezulu. Lo ngumgaqo wokusetyenziswa kwe-OP...Funda ngokugqithisileyo -
Iimfuneko zokusebenza kweentambo zesitimela
Iintambo zesitimela zezeentambo ezikhethekileyo kwaye zidibana neendawo ezahlukeneyo zendalo ezinzima ngexesha lokusetyenziswa. Ezi ziquka ukutshintsha okukhulu kobushushu phakathi kwemini nobusuku, ukukhanya kwelanga, imozulu embi, ukufuma, imvula ene-asidi, ukubanda, ulwandle...Funda ngokugqithisileyo -
Ulwakhiwo lweeMveliso zeCable
Izinto ezisetyenzisiweyo kwiimveliso zentambo kunye neentambo zingahlulwahlulwa zibe ziinxalenye ezine eziphambili: ii-conductors, iileya zokwambathisa, iileya zokukhusela kunye nezokukhusela, kunye nezinto zokuzalisa kunye nezinto ezixineneyo. Ngokwemfuneko yokusetyenziswa...Funda ngokugqithisileyo -
Uhlalutyo lwePolyethylene Sheath Cracking kwiiCables ezinkulu ezixhonyiweyo
I-Polyethylene (PE) isetyenziswa kakhulu ekugqumeni nasekufakeni iintambo zombane kunye neentambo zonxibelelwano ngenxa yokuba inamandla oomatshini, ukuqina, ukumelana nobushushu, ukugquma, kunye nozinzo lweekhemikhali. Nangona kunjalo, ngenxa...Funda ngokugqithisileyo -
Uyilo lweZakhiwo zeeCables ezintsha ezingatshiyo
Kuyilo lwesakhiwo seentambo ezintsha ezingatshiyo, iintambo ezigqunywe nge-cross-linked polyethylene (XLPE) zisetyenziswa kakhulu. Zibonisa ukusebenza kakuhle kombane, iimpawu zoomatshini, kunye nokuqina kokusingqongileyo. Zibonakaliswa ngamaqondo obushushu aphezulu okusebenza,...Funda ngokugqithisileyo -
Iifektri zekhebula zingaliphucula njani izinga lokupasa kwiimvavanyo zokumelana nomlilo wekhebula ezingatshiyo?
Kwiminyaka yakutshanje, ukusetyenziswa kweentambo ezingatshiyo kuye kwanda. Olu nyuko lubangelwa ikakhulu kukuba abasebenzisi bayayiqonda indlela ezisebenza ngayo ezi ntambo. Ngenxa yoko, inani labavelisi abavelisa ezi ntambo nalo liye landa. Ukuqinisekisa uzinzo lwexesha elide...Funda ngokugqithisileyo -
Izizathu kunye namanyathelo okuthintela ukwaphuka kwe-Cable Insulation
Njengoko inkqubo yamandla iqhubeka nokukhula nokukhula, iintambo zidlala indima ebalulekileyo njengesixhobo esibalulekileyo sokudlulisa. Nangona kunjalo, ukwenzeka rhoqo kokwaphuka kwe-insulation yentambo kusongela kakhulu ukhuseleko kunye nokuqina...Funda ngokugqithisileyo -
Iimpawu eziphambili zokusebenza kweentambo zeminerali
Umqhubi wentambo yeentambo zezimbiwa wenziwe ngobhedu oluqhuba kakhulu, ngelixa umaleko wokukhusela usebenzisa izinto zezimbiwa ezingaphiliyo ezimelana namaqondo obushushu aphezulu kwaye ezingatshiyo. Umaleko wokwahlula usebenzisa izinto zezimbiwa ezingaphiliyo...Funda ngokugqithisileyo -
Umahluko phakathi kweentambo zeDC kunye neentambo ze-AC
1. Iinkqubo ezahlukeneyo zokusetyenziswa: Iintambo ze-DC zisetyenziswa kwiinkqubo zothumelo lwamandla oluthe ngqo emva kokulungiswa, ngelixa iintambo ze-AC zisetyenziswa rhoqo kwiinkqubo zamandla ezisebenza kwi-industrial frequency (50Hz). 2. Ukulahleka kwamandla okuphantsi kwi-Transmiss...Funda ngokugqithisileyo -
Indlela yokukhusela iintambo ze-Medium-Voltage
Umaleko wokukhusela isinyithi sisakhiwo esibalulekileyo kwiintambo zamandla ezifakwe i-polyethylene ezidityaniswe nge-voltage ephakathi (3.6/6kV∽26/35kV). Ukuyila ngokufanelekileyo isakhiwo sekhaka lesinyithi, ukubala ngokuchanekileyo umbane we-short-circuit oza kuthwala ikhaka, kunye...Funda ngokugqithisileyo
