Kwihlabathi lanamhlanje eliqhutywa bubuchwepheshe, apho umbane usisiseko semizi-mveliso emininzi, ukudluliselwa okukhuselekileyo nokusebenzayo kwamandla aphezulu ombane (i-HV) kubalulekile. Iisokhethi zekhebula ezinombane ophezulu zidlala indima ebalulekileyo ekuqinisekiseni ukudluliselwa kwamandla ombane ngaphandle komthungo ukusuka kwenye indawo ukuya kwenye. Makhe sijonge nzulu kancinci kwintsingiselo nomsebenzi weesokhethi zekhebula ezinombane ophezulu.
Funda ngee-receptacle zekhebula ezine-voltage ephezulu:
Izikhongozeli zekhebula ezine-voltage ephezulu, ezaziwa ngokuba zizihlanganisi zekhebula ezine-voltage ephezulu, zenzelwe ukuqinisekisa ukuhanjiswa okukhuselekileyo nokuthembekileyo kwamandla ane-voltage ephezulu phakathi kweentambo nezixhobo. Zisetyenziselwa ukuqhagamshela iintambo ezine-voltage ephezulu kwizixhobo ezahlukeneyo ezifana nee-transformers, i-switchgear, ii-circuit breakers kunye nezinye izixhobo zombane ezisebenza kumanqanaba aphezulu e-voltage.
Ukubaluleka kunye neenzuzo:
1. Ukhuseleko: Xa usebenzisa umbane osebenza ngamandla aphezulu, ukhuseleko lolona qwalaselo luphambili. Iisokhethi zekhebula ezisebenza ngamandla aphezulu zenzelwe ukuba zigqunywe ngamandla ukuze kuncitshiswe umngcipheko wokutshayiswa ngumbane, ukutshayiswa kwe-flashor kunye neesekethe ezimfutshane. Zibonelela ngoqhagamshelo olukhuselekileyo nolukhuselekileyo, nto leyo enciphisa amathuba eengozi kunye nokwenzakala ngexesha lokufakelwa okanye ukulungiswa.
2. Ukusebenza kakuhle: Iisokhethi zekhebula ezinombane ophezulu zenzelwe ukunciphisa ukulahleka kwamandla ngexesha lokudluliselwa. Ngoqhagamshelo oluncinci lokumelana, ziqinisekisa ukudluliselwa kwamandla ombane ngokugqibeleleyo, ukwandisa ukusebenza kakuhle kunye nokunciphisa inkunkuma yamandla.
3. Ukuguquguquka nokuguquguquka: Kukho iintlobo ezininzi kunye noyilo lweesokhethi zekhebula ezine-voltage ephezulu ukuhlangabezana nezicelo ezahlukeneyo. Nokuba ziindawo zangaphandle, ukufakelwa komhlaba okanye uqhagamshelo lwesitishi esingaphantsi komhlaba, kukho isokhethi yekhebula ene-voltage ephezulu efanelekileyo ukuhlangabezana neemfuno ezithile.
4. Ukuqina: Iisokhethi zekhebula ezinombane ophezulu ziyakwazi ukumelana neemeko ezinzima zokusingqongileyo kuquka ukuguquguquka kobushushu, ukufuma kunye noxinzelelo loomatshini. Azinamhlwa kwaye zenzelwe ukusetyenziswa ixesha elide kwizicelo ezinzima, ziqinisekisa ukusebenza kwexesha elide kunye nokuthembeka.
5. Ukufakela ngokukhawuleza nangokulula: Isokhethi yekhebula ene-voltage ephezulu yenzelwe ukufakwa nokususwa lula, inciphisa ixesha lokungasebenzi ngexesha lokugcinwa okanye ukuphuculwa kwenkqubo. Iimpawu zayo ezisebenziseka lula, ezifana nezithinteli ezinemibala, iindawo zonxibelelwano eziphawulwe ngokucacileyo kunye neendlela zokufaka ezingenazixhobo, zenza kube lula inkqubo yokufaka.
Umsebenzi:
Izikhonkwane zekhebula ezinombane ophezulu ziqinisekisa ukuqhubeka kombane kunye noqhagamshelo oluqinileyo kwizicelo zombane ophezulu. Ziqulathe izikhonkwane zamadoda nabafazi, ngasinye sineendlela ezithile zokufaka ubushushu kunye neendlela zoqhagamshelo. Izikhonkwane zamadoda zihlala zixhotyiswe ngeephini zesinyithi okanye iiterminal, ngelixa izikhonkwane zabafazi zinezikhonkwane okanye imikhono ehambelanayo.
Xa intambo yombane ophezulu iqhagamshelwe kwisixhobo sokwamkela esifanelekileyo, izihlanganisi ziyahlangana zize zitshixeke kakuhle endaweni yazo. Oku kuqinisekisa uqhagamshelo olungangeni moya nolugqunywe nge-insulation, nto leyo ethintela ukuvuza, ukulahleka kombane kunye nomonakalo.
ukuququmbela:
Izikhongozeli zekhebula le-HVZiyinxalenye ebalulekileyo yeenkqubo zamandla ezinamandla aphezulu, ziqinisekisa ukuhanjiswa kwamandla ngokufanelekileyo ngelixa ziqinisekisa ukhuseleko. Ngenxa yokuqina kwazo, ukusebenza kakuhle kunye nokuguquguquka kwazo, zidlala indima ebalulekileyo kwiindawo ezahlukeneyo ezifana namandla, iziseko zophuhliso kunye nemveliso.
Ukuqonda ukubaluleka kunye nomsebenzi weesokhethi zekhebula ezinombane ophezulu kunokunceda iingcali ukuba zenze izigqibo ezinolwazi xa zikhetha kwaye zifakela ezi zixhobo. Ngokubeka phambili ukhuseleko, ukusebenza kakuhle kunye nokuqina, iisokhethi zekhebula ezinombane ophezulu zenza igalelo elikhulu ekudlulisweni kwamandla aphezulu anokuthenjwa kwaye angaphazanyiswa.
Ixesha lokuthumela: Julayi-10-2023
