Mayeso a Transformer No-load ndi chiyani?

Mayeso a Transformer No-load ndi chiyani?

Kuyesa kosalemetsa kwa transformer ndi kuyesa kuyeza kutayika kosalemetsa komanso kutayika kwaposachedwa kwa thiransifoma pogwiritsa ntchito ma voliyumu ovotera a sine wave ovotera pafupipafupi kuchokera pakumangirira mbali zonse za thiransifoma, ndi makhoma ena ndi otseguka-ozungulira.Kusanyamula katundu kumasonyezedwa ngati kuchuluka kwa I0 yoyezedwa pakali pano mpaka pa Ie yomwe ili pano, yotchulidwa kuti IO.

                                                                                                 HV HIPOT GDBR mndandanda wa thiransifoma mphamvu komanso wopanda katundu woyesa

Pakakhala kusiyana kwakukulu pakati pa mtengo womwe umayesedwa ndi kuyesa ndi mtengo wowerengera mapangidwe, mtengo wa fakitale, mtengo wamtundu womwewo wa transformer kapena mtengo usanayambe kukonzanso, chifukwa chake chiyenera kupezeka.

Kutayika kopanda katundu kumakhala kutayika kwachitsulo, ndiko kuti, kutayika kwa hysteresis ndi kuwonongeka kwa eddy komwe kumadyedwa pakatikati pachitsulo.Popanda katundu, chiwopsezo chamakono chomwe chikuyenda pamapiringidzo oyambirira chimapangitsanso kutaya kukana, komwe kungakhoze kunyalanyazidwa ngati chisangalalo chiri chochepa.Kutayika kwapang'onopang'ono komanso kusanyamula katundu kumadalira zinthu monga mphamvu ya thiransifoma, mapangidwe apakati, kupanga pepala lachitsulo cha silicon ndi kupanga mapangidwe apakati.

Zifukwa zazikulu za kuwonjezereka kwa kutayika kwapang'onopang'ono komanso kusakhala ndi katundu panopa ndi: kutsekemera kosauka pakati pa mapepala achitsulo a silicon;dera lalifupi la gawo lina la mapepala achitsulo a silicon;kutembenuka kwafupipafupi komwe kumapangidwa ndi kuwonongeka kwa ma bolts pachimake kapena mbale zokakamiza, magoli apamwamba ndi mbali zina;Pepala lachitsulo la silicon ndi lotayirira, ndipo ngakhale kusiyana kwa mpweya kumawonekera, komwe kumawonjezera kukana kwa maginito (makamaka kumawonjezera kusanyamula katundu);njira ya maginito imapangidwa ndi pepala lachitsulo chokulirapo la silicon (kutayika kwapang'onopang'ono kumawonjezeka komanso kuchepa kwapakali pano);chitsulo chochepa cha silicon chimagwiritsidwa ntchito Zidutswa (zofala kwambiri m'magulu ang'onoang'ono ogawa);zolakwika zosiyanasiyana zokhotakhota, kuphatikiza chigawo chachifupi cha inter-turn, parallel branch short circuit, kuchuluka kwa matembenuzidwe osiyanasiyana munthambi iliyonse yofanana, ndi kupeza molakwika kwa ampere-turn.Kuphatikiza apo, chifukwa cha kukhazikika kolakwika kwa maginito ozungulira, ndi zina zambiri, kutayika kwa katundu komanso kuchuluka kwapano kudzayambikanso.Kwa osintha ang'onoang'ono ndi apakatikati, kukula kwa msoko wapakati kumatha kukhudza kwambiri pakali pano pakupanga.

Pochita mayeso opanda katundu wa thiransifoma, kuti atsogolere kusankha zida ndi zida ndikuwonetsetsa kuti mayesowo ali otetezeka, chida ndi magetsi nthawi zambiri zimalumikizidwa ndi mbali yamagetsi otsika, ndi mbali yayikulu-yamagetsi. imasiyidwa yotsegula.

Kuyesa kwapang'onopang'ono ndiko kuyeza kutayika kwapang'onopang'ono komanso kutayika kwaposachedwa pansi pamagetsi ovotera.Panthawi yoyesedwa, mbali yamagetsi yamagetsi imatsegulidwa, ndipo mbali yotsika-voltage imapanikizika.Mpweya woyezera ndi mphamvu yovotera ya mbali ya low-voltage.Magetsi oyeserera ndi otsika, ndipo mayeso apano ndi ochepa peresenti ya omwe adavotera pano.kapena zikwi.

Magetsi oyeserera a mayeso osanyamula katundu ndi voteji yovotera ya mbali yotsika, ndipo kuyesa kosanyamula kwa thiransifoma kumayesa kutayika kwapang'onopang'ono.Kutayika kosanyamula katundu kumakhala kutayika kwachitsulo.Ukulu wa chitsulo imfa akhoza kuonedwa kuti ndi wodziimira pa kukula kwa katundu, ndiko kuti, imfa pa palibe katundu ndi wofanana ndi chitsulo imfa pa katundu, koma amatanthauza zinthu pa oveteredwa voteji.Ngati voteji apatuka pa mtengo oveteredwa, popeza kulowetsedwa maginito mu thiransifoma pachimake ali mu machulukitsidwe gawo la pamapindikira maginito, imfa palibe katundu ndi palibe katundu panopa zidzasintha kwambiri.Chifukwa chake, kuyesa kopanda katundu kuyenera kuchitidwa pamagetsi ovotera.


Nthawi yotumiza: Apr-26-2022

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