Iitransformer zangoku, edla ngokubizwa ngokubaIiCT, zizinto ezibalulekileyo kwiinkqubo zamandla. Idlala indima ebalulekileyo ekukhuseleni nasekulinganiseni, ngokungafaniyo neetransformer eziqhelekileyo. Kweli nqaku, siza kuphonononga umahluko phakathi kweeCT kunye neetransformer eziqhelekileyo kwaye sifunde indlela iiCT ezisetyenziswa ngayo ukukhusela.
Okokuqala, makhe sihlolisise umahluko phakathi kwe-CT kunye nee-transformers zesiqhelo. Ii-transformers zemveli zenzelwe ngokukodwa ukudlulisa amandla ombane phakathi kweesekethe ngokunyusa okanye ukunciphisa amanqanaba e-voltage. Eyona isetyenziswa kakhulu kwiinethiwekhi zokusasaza, i-voltage inyuswa ukuze idluliswe kumgama omde kwaye i-voltage iyancipha ukuze isetyenziswe ngabathengi.
Okuchasene,ii-transformer zangokuzenzelwe ngokukodwa ukulinganisa okanye ukujonga ukuhamba komsinga kwisekethe yombane. Isebenza ngokomgaqo wokungeniswa kwe-electromagnetic, njenge-transformer eqhelekileyo. Nangona kunjalo, ukujija okuphambili kwe-CT kuqulathe ukujika kube kanye okanye ukujika okuliqela, okuvumela ukuba iqhagamshelwe ngokulandelelana nomqhubi othwala umsinga. Olu yilo lwenza kube lulaCTukulinganisa imisinga ephezulu ngaphandle kokulahleka kwamandla okukhulu. Ukujija kwesibini kwe-CT kudla ngokulinganiselwa kwi-voltage ephantsi, nto leyo eyenza isixhobo okanye isixhobo sokukhusela sikhuseleke ngakumbi.
Ngoku, masiqhubekele phambili ekubalulekeni kwe-CT kwizicelo zokhuseleko. I-CT isetyenziswa kakhulu kwiinkqubo zombane ukuqinisekisa ukhuseleko lwezixhobo, iisekethe kunye nabasebenzi. Zidlala indima ebalulekileyo ekufumaneni iimpazamo, i-overcurrents kunye neemeko zokusebenza ezingaqhelekanga. Ngokulinganisa ngokuchanekileyo i-current, i-CT iqalisa isixhobo sokukhusela esihlukanisa inxalenye enesiphene kwinxalenye yonke yenkqubo, sithintele nawuphi na umonakalo ongaphezulu.
Isixhobo esiqhelekileyo sokukhusela esisetyenziswa kunye ne-CTs sisixhoboireyiI-relay inoxanduva lokujonga ixabiso langoku kunye nokuqalisa ukuvulwa okanye ukuvalwa kwe-circuit breaker ngokusekelwe kwizicwangciso kunye neemeko ezichazwe kwangaphambili. Umzekelo, ukuba kwenzeka i-short circuit okanye i-overdose current, i-relay iyayibona le nto ingaqhelekanga ize ithumele isignali yokuhamba kwi-circuit breaker.CTiqinisekisa ukubaireyiifumana umfanekiso ochanekileyo womsinga ohamba kwisekethe, nto leyo ekhokelela ekukhuselweni okuthembekileyo.
IiCTzikwasetyenziselwa ukulinganisa nokujonga iiparameter zombane. Kwiinkqubo zamandla, kubalulekile ukwazi ubungakanani obuchanekileyo bombane ohamba kwiisekethe ezahlukeneyo. I-CT ivumela ukulinganisa okuchanekileyo, ukuqinisekisa ulawulo lwamandla olusebenzayo kunye nemithwalo elinganisiweyo. Ezi zilinganiso zingasetyenziselwa ukubiza, ulawulo lwamandla kunye nokugcinwa kokuthintela.
Ngaphezu koko, ii-CT zisetyenziswa kakhulu kwizicelo zoshishino kunye noomatshini abanemithwalo emikhulu yombane. Zibonelela ngendlela yokujonga amanqanaba angoku kunye nokubona naziphi na izinto ezingaqhelekanga, ezinje ngokugcwala kakhulu kwenjini okanye ukuhla kwevolthi. Ngokubona ngokukhawuleza ezi ngxaki, amanyathelo okuthintela anokuthathwa ukuze kuthintelwe ukusilela kwezixhobo ezibizayo okanye ixesha lokungasebenzi.
Ngamafutshane, nangona zombini ii-CT kunye nee-regular transformers zisebenza ngokomgaqo wokungeniswa kwe-electromagnetic, zisebenza ngeenjongo ezahlukeneyo. Ii-CT zenzelwe ukulinganisa kwangoku kunye nokusetyenziswa kokukhusela. Uyilo lwayo olwahlukileyo luyenza ikwazi ukulinganisa ngokuchanekileyo imisinga ephezulu ngelixa ibonelela ngemveliso ekhuselekileyo, eyodwa yezixhobo kunye nezixhobo zokukhusela. Nokuba ibona iimpazamo, iqinisekisa ukhuseleko lombane okanye ijonga ukusetyenziswa kwamandla, i-CT idlala indima ebalulekileyo kwiinkqubo zombane zanamhlanje. Amandla ayo okufunda kwangoku ngokuchanekileyo kunye nokusebenza okuthembekileyo kuyenza ibe yinxalenye ebalulekileyo kwiintlobo ngeentlobo zamashishini kunye nezicelo.
Ixesha lokuthumela: Okthobha-26-2023
