Theknoloji, Elektronike
A tsebahalang mohato-up transformer ...
E mong le e sebakeng se thekenoloji tsa lona boemohali sesebediswa, ho sheba ba sebele le tsebe hore na, moo, hore na joang. Seile - ke leoatle, yachts, likepe. Masokoana - lifofane, lifofane, lebili - baesekele, koloi, joalo-joalo Le ha re lula nahana ka 'nete ea hore hang disebediswsa tsena hona joale e bonolo le e hlakileng tseo e ne e le hlahlamang, ka linako tse ling ho le thata mohato ka ntshetsopele ya ya ea lekala lohle la boenjiniere bo kapa boenjiniere le ho phetha molao feela.
Jwalo histori le moemeli tsebahalang ea boenjiniere le motlakase - transformer. Ka se hōle 1831 Faraday kena histori ea ho fumanoa ha induction motlakase - motheo molao-motheo oa tšebetso ea transformer le. Ke feela ka mor'a lilemo tse 45, Russia rasaense PN Yablochkov ile fuoa litokelo tsa molao bakeng sa ho qaptjoa mechine ea transformer le. The tse peli makhetlo leng teng ka liboto tse bulehileng, o ile a tiisa le monyetla ho fetola, ke hore, sokolla, ho fetoloa maqhubu le voltages. Pele haholo ne e entsoe ka transformer. baru morao-rao na litekanyo tsa mehaho ea fuluru a 'maloa ho sehlahisoa nyenyane e ka tlase ho 1 cm, le tlhahiso ea bona - e ea lekala ea isang ea indasteri ea motlakase.
Lewa e sebediswa e le palo e khōlō ea baru merero e fapaneng le e mong le o na le ho iketsetsa lebitso lona itseng. Mohlala, tšebeliso atile oa motlakase o na le mohato-up gagamalo transformer, e leng ke a sa le khumo gagamalo tsa kilovolts 'maloa ke phepelo gagamalo ea 220 V.
Kahoo, transformer - ke eng? The tlhaloso khale e tjena: transformer - ke mochine oa motlakase hore fetola e input matla mohloding jwale ka mahareng matsoelintsoeke le gagamalo fapaneng. The transformer sebetsang le lenaihana gagamalo, hobane e le hantle induction e bone feela ha tšimo motlakase. Ho fetiswa (phetoho) ea matla a fetisa ka tšokoloho ea matla ea motlakase ka windings ea tšimong ea pele a khoheli, 'me ka ho eketsehileng - ka phetoho khutlela matla motlakase hona joale, empa ka se mahareng matsoelintsoeke. Ha se mahareng matsoelintsoeke go palo ya chenchana feta le ka sehloohong, re na le mohato-up transformer, 'me ha o amahanya windings ho fapana le hoo, le transformer e tla ba "bo fapaneng le" - phokotseho.
A re re u hloka ka karache, e leng e na le motlakase 36V marangrang, amahanya mejaro ea motlakase, tse kang lefisa unit trust akkamuljatora tsamaisoa 220 - nyeoe tloaelehileng e le hore ho etsa kopo ya mohato-up transformer. The tharollo ea bothata bona, re nahana ka mehato e sebetsang.
1. Power tjhajeng tla nka ho tswa ho pasa e - ho fetisisa ka etsahala hore ebe ho tla ba ho hong ho kang 100 Watts. Hlokomela hore kamehla lokela ho ba le thōko bakeng sa nakong e tlang le ka lebaka la bokgoni bokamoso ba transformer tse ka bang 0,9, le matla a amohetseng ba matsoelintsoeke 150W mathomo.
2. Khetha joko. Ho bonolo ho laola O-e bōpehileng joaloka a khoheli a liboto (TV khale). Re ka sebelisa efe kapa efe, eo karolo le sefapano se ke e nyenyane ho feta a bolela esale pele ho tloha kamano: P 1 = S * S / 1,44, moo P1 le S - matla transformer ka Watts le ea mantlha sefapano karolo ya lisekoere cm,. The manolotsoeng fana ka boleng ba S = 10,2 cm2.
3. Bohato bo latelang ke tsa bohlokoa ka ho fetisisa ha a le "kaho" ea transformer le - ikemiselitse ea ka palo ea ba chenchana ka 1b: N = 50 / le S = 50 / 10.2 batho = 4.9 chenchana / ka. Joale e ke ho le bonolo ho a bale palo ea chenchana (kapa, e le "matsoelintsoeke lesedi"), windings mathomo le se mahareng: W1 = 36 * N = 176 chenchana le W2 = 220 * 5 = ka 1078 chenchana.
4. Hlalosa le maqhubu matsoelintsoeke. Re nka e le hore matla ka mong ea windings ea ka bang 150 Watts. Tabeng ena, ho sebetsa windings jwale: J1 = 150/36 = 4,2A le J2 = 150/220 = 0,7A.
5. Hona joale u na le boitsebiso bohle ho fumana hore na diameters tsa lithapo tsa windings ea. Re tla etsa joalo: bakeng sa kela dolarar.traetelo.com d1 mathomo = 0,8 * √J1 = 0,8 * 2,05 = 1,64mm sq. ;
ka tsela e tšoanang bakeng sa se mahareng matsoelintsoeke d2 = 0,8 * √J2 = 0,8 * 0,84 = 0,67 limilimithara lisekoere.
Matsoelintsoeke makhetlo kgetha sebaka diameters tla tloha e tloaelehileng.
Tsohle! The manolotsoeng e fetang, empa ka hlahisa mohato-up transformer ka matsoho a bona? Ha ba ntse ba re - ha ho letho bonolo, ha ho hlokahala hampe. Tlhokeho ea sebele - e ka sehloohong ea ho khanna ho mo qobella DIY, e le hore mehele eketsehileng, mehele.
6. Etsa setopo tse peli ka khetha a khoheli a potoloho.
7. liforeimi le letšo-letšo stacking e qetellong ke halofo ea mathomo matsoelintsoeke le itšehla e glass- kapa Varnished.
8. Ka mor'a moo, stacked ka 'ngoe foreimi ke halofo ea bobeli matsoelintsoeke le hape koahela ba Varnished.
9. Phutheho ea potoloho a khoheli, coupler joko likarolo - bothata Hase ntho e thata haholo. Ka ho kopana ea mantlha dihalofo a khoheli ke ho hotle ho khomaretsa sebopeho leha e le ho sebelisa ferroporoshka - ena tla qhelela ka thōko "ba bua" ea sesebediswa nakong tshebetso.
Ke eona! lapeng entsoeng rona, re lokela ho nahana tla sebetsa bakeng sa nako e telele le thabo. Le ba neng ba tla belaela!
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