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Maxaad cunnaha transformer: sababaha iyo tirtiridda suurto galka ah ee buuqa

Marka oo dalka Mareykanka ah ee horrantii qarnigii labaatanaad ahaa advertising ah oo caan ah oo ku saabsan "addoommadiisii aamusin". Su'aashu waxay ka walaacsan awoodda, ama halkii, awooddiisa ah inuu si aamusnaan ah u qabtaan shaqooyin kala duwan. Electric Company Guud ayaa damcay inuu soo jiito in qalabka guriga dareenka ee macaamiisha. Laakiin haddii aad taaban habka Gaarna jirka ah, korontada ka shaqeeya, waxaa soo baxday, ma aha sida a "aamusan." Tusaale waxaa ah transformer si fiican u yaqaan waa qalab in uu awoodo in uu soo saaro arrin Gudoomiye Burkuus oo cod. Haddaba maxaad ka wadaan transformer?

Sidee transformer a

Si taas loo fahmo, ma faragelin physics cashar dugsiga xusa, kaas oo kuu sharaxaya mabda'a hawlgalka of transformer ah. Transformer waddaa ku saleysan sharciga induction electromagnetic. Waxaa ka mid ah silig boogta gariiradda of dhexroor kala duwan iyo tirooyin kala duwan ee markooda ah. gariiradda Kuwanu waa windings hoose iyo kuwa sare ee transformer ah. Inta u dhaxaysa windings waxaa jira xiriir. Waxaa la fuliyey nooc ka mid ah siddo gaarka ah ee steel ferromagnetic. Ring la odhan jiray asaasiga ah iyo waxa uu ku yaalaa windings gudahood. design aad u muhiimka ah waxaa la shireen tumeen sidii caleemo khafiif.

Marka aasaasiga ah ee loogu fuuli jiray waxaa bixisey talantaalli ah ee hadda, waxaa soo saarta beer magnetic ee asaasiga ah. beerta Tani waxay sidoo kale kala duwan iyadoo la raacayo isbedelada waxya ay hadda. Taa baddalkeeda, beerta induction ku xaadiriyaan xoog electromotive in gariiradda sare - hadda la gediyay korontada.

waxyaabaha muhiimka ah ee u qaybsan yahay hannaanka ah microregions. qayb kasta oo kale oo aan joogitaanka danab talooyin ah waa hadiyad ay duurka ku magnetic faray soo horjeeda inta badan in kasta oo kale. Si kastaba ha ahaatee, hoos stress threads oo dhan bilaabaan in ay ku degdegin in hal jiho, abuurista magnet awood leh. Intaas oo dhan waxaa ku weheliyay isbeddel ku dhinacyada jirka ah ee xudunta u ah. Haddaba waad arki kartaa sababta guuxayaan transformer.

magnetostriction

Tan iyo markii beerta la talantaalli ah, saxanka asaasiga ah iyo bilaabaan inay idiinkala hadhin iyo kala bixin in iyaga la. Nidaamkan waxaa loo yaqaan magnetostriction. Soo saaray dhaq sida la soo noqnoqoshada sare ah 100 Hz at inta jeer ee hadda ah 50 Hz, meel kasta oo u timaada gariirka taas oo uu leeyahay band cod oo waa garan by dhegta aadanaha. Waxa intaa dheer in heerka caadiga ah, in ka kooban ee AC leeyahay harmonics hirka sare oo dheeraad ah. Waxay ahaayeen kuwo ka badan, transformer ayaa in ka badan ku raran yihiin, kuwaas oo, ee jeedo, vibrations dheeraad ah oo af badan oo la maqli karo. Taasi waa sababta guuxayaan transformer.

Sababaha kale ee buuqa ku transformer ah

Laakiin oo dhan sababaha ka "oo fidda" transformer ma qarsoon magnetostriction ah. Maxaad cunnaha transformer ku raran yihiin? Dhaadheer buuqa:

  • windings transformer. Tani waa sababta ka daadanayo magnetic isku dayaya in ay Leexin eego xudunta u fuuli jiray. codka waxaa maqalka in ay dhacdo gariiradda boogta liidata, haddii jirsado xun ku xiga si uu midba midka kale.
  • taarikada Core. Waa maxay sababta? transformer badanaa waa ciirciiraysay markay ha ku rakibin oo ay ka dhimman yihiin oo u dhexeeya xajmi oo fidsan. Markaas, marka lagu daro riixo, qaylada laga maqlay, biraha wacaya.

  • Iin ama dhaawac ningax ee fiilo copper. Tani waxay dhici kartaa in dhumucda ku fuuli jiray, halkaas oo ay jiraan heerkul sare. Xaaladdan oo kale, oo u dhexeeya windings ee ay simbiriirixan kartaa ololka, raaceen by click ah. dheecaan waa awood dheeraad ah, dabeecadda dhawaaqa iyo aad.
  • All jilicsanaanta in transformer sababta? transformer The warato inta lagu jiro hawlgalka, sida ay dhaq.

Si looga fogaado khasaare this, gudbiyeyaasha, noocyada aamusan Waxaa la soo saaray. nidaamka ay u dhisan tahay hab in qaab beddelidda hadda inta jeer (koror) si heer at kaas oo gariirka aan gartay in kala duwan ee maqal ah. Tani 10 Khz iyo wixii ka sareeya. gudbiyeyaasha Quietest ay size iyo miisaanka waa aad u yartahay.

gunaanad

Ma aha in ay is weydiisaa su'aasha ah sababta ay daba qoraysa transformer, dhamaan noocyada awood badan u baahan in ay qaataan tayo sare-, saarayaasha sumcad. awood Low sidaas laguma dalbanayaan on sax waxqabadka. Laakiin haddii weli la heli karo marka transformer ka dhigaysa buuqa, waxaad isku dayi kartaa inaad ka saartid by qandaraas taarikada la boolal. isku dayin Kaliya overzealous ma delaminate core biraha. Haddii handarraabbadeedii aan la heli karin, u isticmaal ciddiyaha ama xabagta, oo waxaa ka buuxa muhiimka ah. Baabi'iyo qablamaya windings ayaa suuragal ah keliya iyadoo la kaashanayo ay rewinding.

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