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Inkcazo: Iziguquli zesixhobozizinto ezibalulekileyo kwiinkqubo zombane zanamhlanje. Baphucula ukhuseleko, baqinisekisa umlinganiselo ochanekileyo, kwaye bakhusela izixhobo kwiingozi zombane ophezulu. Eli nqaku liphonononga indlela abaguquli besixhobo abasebenza ngayo, izibonelelo zabo, iintlobo, iingcebiso zokufakela, kunye neendlela eziqhelekileyo zokusombulula ingxaki, ukubonelela ngezisombululo kwimingeni yehlabathi yokwenene ejongene neenjineli zombane kunye nabaphathi bamaziko.
Kwindawo yobunjineli bombane, ukhuseleko kunye nokuchaneka kubalulekile. Iinkqubo zamandla ombane aphezulu zibeka umngcipheko hayi kwizixhobo kuphela kodwa nakubasebenzi. Iziguquli zesixhobo zisebenza njengabalamli abakhuselayo, zinyusa amandla ombane aphezulu okanye amanqanaba akhoyo ngoku kumaxabiso alawulekayo nanokulinganiswa kwiimitha, iireyilayi kunye nezixhobo zokubeka iliso. Ngokuqonda indima yabo, iinjineli zinokunyusa ukusebenza kwenkqubo ngelixa zigcina imigangatho engqongqo yokhuseleko.
Isixhobo sokuguqula isixhobo sisixhobo esinciphisa i-voltage ephezulu okanye yangoku ukuya kwinqanaba elisezantsi, elisemgangathweni, elivumela umlinganiselo okhuselekileyo kunye nokubeka iliso. Isebenza ngeenjongo eziphambili ezimbini:
Amacandelo aphambili abandakanya:
Abaguquli besixhobo bahlelwa ngokweendidi ezimbini eziphambili:
I-transformers yangoku yenzelwe ukulinganisa amanqanaba aphezulu ngoku ngokuvelisa umlinganiselo ophantsi wangoku kwi-winding yesibini. Izicelo eziphambili ziquka:
I-voltage transformers, eyaziwa ngokuba ngabaguquli abanokubakho, inciphisa amandla ombane aphezulu ukuya kwinqanaba elikhuselekileyo, elinokulinganiswa. Ziyimfuneko kwi:
| Uhlobo | Umsebenzi ophambili | Usetyenziso oluqhelekileyo |
|---|---|---|
| Isiguquli sangoku (CT) | Guqula umsinga ophezulu ube wangoku onokumetwa | Ukulinganisa, ukuhanjiswa kokhuseleko |
| Isiguquli seVoltage (VT/PT) | Guqula amandla ombane aphezulu abe ngamandla ombane anokulinganiswa | Ukujongwa kwe-voltage, ukusebenza kwe-relay |
Iziguquli zesixhobo zibonelela ngeenzuzo ezininzi, kubandakanya:
Ukufakwa ngokufanelekileyo kuqinisekisa ukuthembeka kwexesha elide kunye nokuchaneka. Iinkqubo eziphambili ziquka:
Ufakelo olufanelekileyo lukwanciphisa imingcipheko yokutshisa, ukufundwa okungalunganga, kunye nexesha lokunciphisa inkqubo.
Ngaphandle koyilo olomeleleyo, abaguquli besixhobo banokuhlangabezana neengxaki. Imiba eqhelekileyo ibandakanya:
Amanyathelo asisiseko okusombulula ingxaki:
Iziguquli zesixhobo zibalulekile kwiinkqubo zombane ezikhuselekileyo nezithembekileyo. Ukususela kumlinganiselo ochanekileyo ukuya ekukhuselweni kwezixhobo, indima yabo ayinakugqithiswa. Ukukhetha iinguqu ezikumgangatho ophezulu, ukuzifaka ngokuchanekileyo, kunye nokugcina ukuhlolwa rhoqo kuqinisekisa ukusebenza kakuhle kwenkqubo.
Kubaguquli bezixhobo zeprimiyamu kunye nesikhokelo seengcali,Amandla Anqiangliqabane lakho olithembileyo.Qhagamshelana nathinamhlanje ukuphonononga uluhlu lwethu olupheleleyo lweemveliso kunye nezisombululo.
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