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IiMfuno ze-Insulation ze-DC Cables kunye neengxaki kunye ne-PP
Okwangoku, izinto ezisetyenziswa ngokuqhelekileyo zokugquma kwiintambo ze-DC yi-polyethylene. Nangona kunjalo, abaphandi baqhubeka befuna izixhobo zokugquma ezinokubakho, ezinje ngepolypropylene (PP). Nangona kunjalo, usebenzisa iPP njengesixhobo sokufakelwa kwentambo ...Funda ngokugqithisileyo -
Iindlela zokuQala ze-OPGW iiCables Optical Cables
Ngokuqhelekileyo, ukwenzela ukwakhiwa kothungelwano lonxibelelwano lwefiber optical ngesiseko semigca yothumelo, iintambo ze-optical cables zifakwe ngaphakathi kwiingcingo ezisemhlabeni ze-overhead high-voltage transmission lines. Lo ngumgaqo wokusetyenziswa kwe-OP...Funda ngokugqithisileyo -
Iimfuno zokusebenza kweentambo zikaloliwe zikaloliwe
Iintambo zikaloliwe zikaloliwe zezentambo ezikhethekileyo kwaye zidibana neemeko ezahlukeneyo zendalo ezirhabaxa ngexesha lokusetyenziswa. Oku kubandakanya ukuhluka okukhulu kwamaqondo obushushu phakathi kwemini nobusuku, ukukhanya kwelanga, imozulu, ukufuma, imvula eneasidi, umkhenkce, ulwandle...Funda ngokugqithisileyo -
Ubume beeMveliso zeCable
Amacandelo okwakhiwa kweemveliso zocingo kunye neentambo zinokwahlulwa ngokubanzi zibe ziindawo ezine eziphambili: ii-conductor, iileya zokugquma, izikhuselo kunye neengqimba ezikhuselayo, kunye nezixhobo zokuzalisa kunye ne-tensile elements. Ngokutsho kokusetyenziswa okufunekayo ...Funda ngokugqithisileyo -
Uhlalutyo lwePolyethylene Sheath Cracking kwiCandelo elikhulu leeCables zeArmored
I-Polyethylene (PE) isetyenziswa ngokubanzi kwi-insulation and sheathing of power cables and telecommunication cables ngenxa yamandla ayo omatshini agqwesileyo, ukuqina, ukumelana nobushushu, ukugquma, kunye nokuzinza kweekhemikhali. Nangona kunjalo, ngenxa ye...Funda ngokugqithisileyo -
Uyilo loLwakhiwo lweeCables eziNtsha ezikwaziyo ukumelana nomlilo
Kuyilo lolwakhiwo lweentambo ezitsha zokumelana nomlilo, iintambo ze-polyethylene ezinqamlezileyo (XLPE) zisetyenziswa kakhulu. Babonisa ukusebenza kakuhle kombane, iipropathi zoomatshini, kunye nokuqina kokusingqongileyo. Iphawulwa ngamaqondo obushushu aphezulu okusebenza, lar...Funda ngokugqithisileyo -
Imizi-mveliso yeentambo ingawuphucula njani umyinge wokupasa kuvavanyo lokumelana nomlilo wentambo?
Kwiminyaka yakutshanje, ukusetyenziswa kweentambo zokumelana nomlilo kuye kwanda. Oku kunyuka kubangelwe ikakhulu kubasebenzisi abavumayo ukusebenza kwezi ntambo. Ngenxa yoko, inani labavelisi abavelisa ezi ntambo liye landa. Ukuqinisekisa ukuzinza kwexesha elide...Funda ngokugqithisileyo -
Iimbangela kunye naManyathelo oThintelo lweCable Insulation Breakdown
Njengoko inkqubo yamandla iqhubeleka nokuphuhlisa kwaye yanda, iintambo zidlala indima ebalulekileyo njengesixhobo esibalulekileyo sothumelo. Nangona kunjalo, ukwenzeka rhoqo kokuqhekeka kwentambo yokufakelwa kwentambo kubeka isoyikiso esiqatha kwindawo ekhuselekileyo kunye ne...Funda ngokugqithisileyo -
Iimpawu zokuSebenza eziPhambili kwiiNgxoxo zeZimbiwa
I-cable conductor yeentambo zamaminerali yenziwe ngobhedu oluphezulu, ngelixa i-insulation layer isebenzisa izinto ze-inorganic mineral resistant kumaqondo aphezulu kunye nokungatsha. Umaleko wokwahlula usebenzisa i-inorganic mineral materia...Funda ngokugqithisileyo -
Umahluko phakathi kweeCables zeDC kunye neeCables AC
1. Iinkqubo ezahlukeneyo zokuSebenza: Iintambo ze-DC zisetyenziswa kwiinkqubo zothumelo lwangoku ngokuthe ngqo emva kokulungiswa, ngelixa iintambo ze-AC zisetyenziswa ngokuqhelekileyo kwiinkqubo zamandla ezisebenza kwi-industrial frequency (50Hz). 2. Ilahleko yaMandla asezantsi kwi-Transmiss...Funda ngokugqithisileyo -
Indlela yokuKhusela yeeNcingo zombane oPhakathi
Umaleko okhuselayo wesinyithi sisakhiwo esiyimfuneko kwi-voltage ephakathi (3.6/6kV∽26/35kV) iintambo zamandla ezidityanisiweyo ze-polyethylene ezigqunyiweyo. Ukuyila ngokufanelekileyo ukwakhiwa kwekhaka lesinyithi, ukubala ngokuchanekileyo i-short-circuit yangoku ikhaka liya kuthwala, kwaye ...Funda ngokugqithisileyo -
Umahluko phakathi kweThubhu eLosekileyo kunye neFiber Optic Cables eQinisekileyo
Iintambo zeFiber optic zinokuhlelwa zibe ziindidi ezimbini eziphambili ngokusekelwe ekubeni iintsinga zamehlo zithintelwe ngokukhululekileyo okanye zithintelwe ngokuqinileyo. Ezi ziyilo zimbini zisebenza kwiinjongo ezahlukeneyo ngokuxhomekeke kwindawo ekujoliswe kuyo yokusetyenziswa. Uyilo lwetyhubhu evulekileyo luqhele ukusetyenziswa kwi-outdo ...Funda ngokugqithisileyo
