Sisiza umhlaba ukhule kusukela ngo-2004

Kungani umongo we-transformer udinga ukugxotshwa?

1.Kungani umongo we-transformer udinga ukugxotshwa?

Lapho i-transformer isebenza, umnyombo wensimbi, umnyombo wensimbi olungisiwe, kanye nensimbi yensimbi ejiywayo, izingxenye, izingxenye, njll konke kusensimini kagesi eqinile. Ngaphansi kwesenzo senkambu kagesi, banamandla aphezulu emhlabathini. Uma umgogodla wensimbi ungagxiliwe, kuzoba nomehluko ongaba khona phakathi kwawo nocingo oluphansi nethangi likaphethiloli. Ngaphansi kwesenzo somehluko ongaba khona, ukukhishwa okungaphakathi kungahle kwenzeke.1

Ngaphezu kwalokho, lapho i-transformer isebenza, kunensimu enamandla kazibuthe ezungeze i-winding. Ingqikithi yensimbi, ukwakheka kwensimbi, izingxenye, izingxenye, njll konke kusenkhundleni kazibuthe engafani. Ibanga phakathi kwabo ne-winding alilingani. Ngakho-ke, ngamunye Ubukhulu bamandla we-electromotive obangelwa amandla kazibuthe ezakhiwo zensimbi, izingxenye, izingxenye, njll. Nabo abalingani, futhi kukhona nomehluko ongaba khona phakathi komunye nomunye. Yize umehluko ongaba khona ungemkhulu, ungaphinde wehlukanise igebe elincane lokuhlukanisa, elingadala nokudilizwa okuncane okuqhubekayo.

Noma ngabe kuyisikhathi sokukhishwa okungaba khona okungadalwa ngumphumela womehluko ongaba khona, noma into eqhubekayo yokukhipha okuncane okubangelwa ukuwohloka kwegebe elincane lokuvikela, akuvunyelwe, futhi kunzima kakhulu ukuhlola izingxenye kwalokhu kukhishwa okwenzeka ngezikhathi ezithile. ka.

Isixazululo esisebenzayo ukugaya ngokuthembekile umnyombo wensimbi, umnyombo wensimbi ongaguquguquki, kanye nezakhiwo zensimbi ezigoqekayo, izingxenye, izingxenye, njll., Ukuze zikwazi ukusebenza emhlabeni owodwa nethangi likaphethiloli. Umnyombo we-transformer ugxilwe ngasikhathi sinye, futhi ungabekwa kuphela ngasikhathi sinye. Ngoba amashidi wensimbi wensimbi wensimbi ayakhishwa komunye nomunye, lokhu ukuvikela ukukhiqizwa kwemisinga emikhulu eddy. Ngakho-ke, wonke amashidi wensimbi e-silicon akumele agxilwe noma agxilwe ezindaweni eziningi. Ngaphandle kwalokho, kuzodalwa imisinga emikhulu eddy. Umongo ushisa kakhulu.

Umgogodla wensimbi we-transformer ugxilile, imvamisa noma yiluphi ucezu lwensimbi yensimbi yensimbi yomgogodla wensimbi lubekelwe phansi. Yize amashidi wensimbi e-silicon efakwe ngci, amanani awo wokumelana nokuvikela mancane kakhulu. Inkambu kagesi eqinile engalingani kanye nensimu enamandla kazibuthe kungenza izinkokhiso ezinamandla amakhulu zifakwe emashidini wensimbi yesilicon ageleze ukusuka emhlabathini aye emhlabathini ngamashidi wensimbi ye-silicon, kepha angavimbela imisinga ye-eddy. Kugeleza kusuka kolunye uhlangothi kuya kolunye. Ngakho-ke, inqobo nje uma noma yiluphi ucezu lwensimbi yensimbi yensimbi yomgogodla wensimbi lubekwe phansi, lilingana nokubeka wonke umnyombo wensimbi.

Kumele kuqashelwe ukuthi umnyombo wensimbi we-transformer kufanele ubekwe endaweni eyodwa, hhayi emaphoyinti amabili, nangaphezulu kunamaphoyinti amaningi, ngoba isisekelo samaphoyinti amaningi singelinye lamaphutha ajwayelekile we-transformer.22.Kungani umongo we-transformer ungasekelwa ezindaweni eziningi?

Isizathu sokuthi ama-laminations we-transformer ayisisekelo angabekwa kuphela ngasikhathi sinye ukuthi uma kunamaphuzu angaphezu kwamabili, kungakhiwa iluphu phakathi kwamaphoyinti okubeka phansi. Lapho ithrekhi enkulu idlula kule loop evaliwe, okuzungezayo kuzokhiqizwa kuyo, kudale ingozi ngenxa yokushisa kwangaphakathi. Umnyombo wensimbi wendawo oncibilikisiwe uzokwakha iphutha elifushane lesifunda phakathi kwama-iron chips, azokwandisa ukulahleka kwensimbi, okuzothinta kakhulu ukusebenza nokusebenza okujwayelekile kwe-transformer. Kuphela ishidi lensimbi eliyinsimbi lensimbi elingashintshwa ukuze lilungiswe. Ngakho-ke, isiguquli asivunyelwe ukubekwa phansi ezindaweni eziningi. Kunendawo eyodwa futhi eyodwa kuphela.

3. Multi-point grounding is easy to form a circulating current and kulula to produce heat.

Ngesikhathi sokusebenza kwe-transformer, izingxenye zensimbi ezinjengomgogodla wensimbi kanye nezibopho konke kusensimini enamandla kagesi, ngoba ukufakwa kwe-electrostatic kuzokhiqiza amandla entanta ezingxenyeni zensimbi nezensimbi, futhi lokhu kuzodlulela phansi, okuyinto engamukeleki Ngakho-ke, umgogodla wensimbi neziqeshana zawo kufanele kubekwe phansi ngendlela efanele nangokuthembekile (ngaphandle kwamabhawodi wokugcina kuphela). Umnyombo wensimbi uvunyelwe kuphela ukubekwa phansi ngasikhathi sinye. Uma amaphuzu amabili noma ngaphezulu egxiliwe, umnyombo wensimbi uzokwakha iluphu evaliwe ngephoyinti lokumisa kanye nomhlabathi. Lapho i-transformer isebenza, i-magnetic flux izodlula kule loop evaliwe, ezokhiqiza lokho okubizwa njengamanje okujikelezayo, kubangele ukushisa kwasendaweni komgogodla wensimbi, ngisho nokushisa izingxenye zensimbi nezendlalelo zokuvikela.

Ukufingqa: umnyombo wensimbi we-transformer ungasekelwa kuphela endaweni eyodwa, futhi awunakubekwa emaphoyiseni amabili noma ngaphezulu.


Isikhathi Iposi: Jul-09-2021