Ungazi yonke imikhiqizo emisha eshicilelwa lapha, futhi ubone ukukhula kwethu kanye nokusungula izinto ezintsha.
Usuku: 07-09-2021
1.Kungani i-transformer core idinga ukuqiniswa?
Uma i-transformer isebenza, i-iron core, i-fixed iron core, kanye nesakhiwo sensimbi se-winding, izingxenye, izingxenye, njll. konke kusensimini kagesi enamandla. Ngaphansi kwesenzo se-electric field, zinamandla aphezulu omhlaba. Uma i-iron core ingasekelwe, kuzoba nomehluko ongaba khona phakathi kwayo ne-grounded clamp kanye nethangi likaphethiloli. Ngaphansi kwesenzo somehluko ongaba khona, kungase kuphume ugesi ngezikhathi ezithile.
Ngaphezu kwalokho, uma i-transformer isebenza, kukhona insimu enamandla yamagnetic ezungeze ukugoqa. Ingaphakathi lensimbi, isakhiwo sensimbi, izingxenye, izingxenye, njll. konke kusensimini yamagnetic engalingani. Ibanga eliphakathi kwazo nokugoqa alilingani. Ngakho-ke, ngalinye Ubukhulu bamandla kagesi abangelwa insimu yamagnetic yezakhiwo zensimbi, izingxenye, izingxenye, njll. nazo azilingani, futhi kukhona umehluko ongaba khona phakathi komunye nomunye. Nakuba umehluko ongaba khona ungemkhulu, ungaphula negebe elincane lokufakelwa, okungase kubangele nokukhishwa okuncane okuqhubekayo.
Kungakhathaliseki ukuthi kuyinto yokukhipha ngezikhathi ezithile okungase kubangelwe umphumela womehluko ongaba khona, noma into eqhubekayo yokukhipha okuncane okubangelwa ukuqhekeka kwegebe elincane lokufaka umswakama, akuvunyelwe, futhi kunzima kakhulu ukuhlola izingxenye zalokhu kukhipha ngezikhathi ezithile.
Isixazululo esisebenzayo ukugaya ngokuthembekile i-iron core, i-fixed iron core, kanye nezakhiwo zensimbi ezigoqayo, izingxenye, izingxenye, njll., ukuze zibe sezingeni elifanayo lomhlaba njengethangi likaphethiloli. I-core ye-transformer ibekwe endaweni eyodwa, futhi ingabekwa endaweni eyodwa kuphela. Ngenxa yokuthi amashidi ensimbi ye-silicon e-iron core ahlanganiswe ngokuvikela komunye nomunye, lokhu kwenzelwa ukuvimbela ukukhiqizwa kwemisinga emikhulu ye-eddy. Ngakho-ke, wonke amashidi ensimbi ye-silicon akumelwe abekwe endaweni eyodwa noma abekwe endaweni eyodwa. Ngaphandle kwalokho, kuzobangelwa imisinga emikhulu ye-eddy. I-core ishisa kakhulu.
Ingaphakathi lensimbi le-transformer liphansi, ngokuvamile noma yiliphi ishidi lensimbi le-silicon elingaphakathi kwensimbi liphansi. Nakuba amashidi ensimbi e-silicon efakwe i-insulation, amanani awo okumelana nokufakwa kwe-insulation mancane kakhulu. Insimu kagesi eqinile engalingani kanye nensimu enamandla kazibuthe kungenza amashaji aphezulu e-voltage abangelwa amashidi ensimbi e-silicon ageleze esuka emhlabathini aye emhlabathini ngamashidi ensimbi e-silicon, kodwa angavimbela imisinga ye-eddy. Ageleza esuka kwenye ingxenye aye kwenye. Ngakho-ke, uma nje noma yiliphi ishidi lensimbi le-silicon elingaphakathi kwensimbi liphansi, kufana nokufaka yonke ingaphakathi lensimbi.
Kufanele kuqashelwe ukuthi insimbi engaphakathi ye-transformer kumele isekelwe endaweni eyodwa, hhayi ezindaweni ezimbili, futhi ibe ngaphezu kwamaphuzu amaningi, ngoba ukusekelwa kwamaphuzu amaningi kungenye yamaphutha avamile e-transformer.
2. Kungani i-transformer core ingenakusekelwa ezindaweni eziningi?
Isizathu sokuthi ama-lamination e-transformer core angabekwa endaweni eyodwa kuphela ukuthi uma kunezindawo ezingaphezu kwezimbili zokumisa, kungakhiwa i-loop phakathi kwezindawo zokumisa. Lapho ithrekhi eyinhloko idlula kule lock evaliwe, kuzokhiqizwa ugesi ojikelezayo kuyo, okubangela ingozi ngenxa yokushisa ngokweqile kwangaphakathi. I-core yensimbi yendawo encibilikisiwe izokwakha iphutha le-short-circuit phakathi kwama-chip ensimbi, okuzokwandisa ukulahlekelwa kwensimbi, okuzothinta kakhulu ukusebenza kanye nokusebenza okuvamile kwe-transformer. Ishidi lensimbi le-silicon le-core yensimbi kuphela elingashintshwa ukuze lilungiswe. Ngakho-ke, i-transformer ayivunyelwe ukufakwa endaweni eziningi. Kukhona indawo eyodwa kuphela.
3. Ukugxumeka okunezindawo eziningi kulula ukwakha umsinga ojikelezayo futhi kulula ukukhiqiza ukushisa.
Ngesikhathi sokusebenza kwe-transformer, izingxenye zensimbi ezifana ne-iron core kanye nama-clamps konke kusensimini kagesi enamandla, ngoba ukungeniswa kwe-electrostatic kuzokhiqiza amandla antantayo engxenyeni yensimbi kanye nezingxenye zensimbi, futhi leli khono lizophuma liye phansi, okuyinto engamukeleki. Ngakho-ke, i-iron core kanye nama-clips ayo kumele asekelwe ngendlela efanele nangokuthembekile (ngaphandle kwama-core bolts kuphela). I-iron core ivunyelwe kuphela ukuthi isekelwe endaweni eyodwa. Uma amaphuzu amabili noma ngaphezulu esekelwe, i-iron core izokwakha i-closed loop ene-grounding point kanye ne-ground. Lapho i-transformer isebenza, i-magnetic flux izodlula kule closed loop, ezokhiqiza okuthiwa i-circulating current, okubangela ukushisa ngokweqile kwendawo ye-iron core, ngisho nokusha izingxenye zensimbi kanye nezendlalelo zokufaka.
Ngamafuphi: insimbi engaphakathi ye-transformer ingasekelwa endaweni eyodwa kuphela, futhi ayikwazi ukufakwa ezindaweni ezimbili noma ngaphezulu.