Asali na Cikakken Cutar

Ainihin Tsarin ƙarancin zafin jiki an fahimta kuma ana amfani da shi ga masana'antu tun daga 1920s. A lokacin yakin duniya na biyu, fasaha ya ci gaba da sauri don saduwa da bukatun gaggawa na gaggawa don tsari mai sauri, wanda ya dace don ƙarfafa sassa na injuna. Kwanan nan, mayar da hankali kan fasahar sarrafa kayan aiki da karfafawa kan ingantaccen kwarewa sun haifar da sake ganowa da fasahar shigarwa, tare da ci gaba da sarrafawa daidai, dukkanin alaƙa mai ƙarfi induction samar da wutar lantarki.

Cikin ƙarancin wuri yana faruwa a wani abu mai gudanarwa (ba dole ba ne) a yayin da aka sanya abu a cikin nauyin filin magudi. Ƙunƙarar motsi shine saboda hysteresis da hasara na yanzu.

Rashin hasara yana faruwa ne kawai a cikin abubuwan maganadisu kamar ƙarfe, nickel, da wasu kaɗan. Asarar Hysteresis ya faɗi cewa wannan yana faruwa ne ta hanyar rikici tsakanin ƙwayoyin cuta lokacin da maganadisu ya kasance yana da farko a wata hanya, sannan kuma a dayan. Ana iya ɗaukar kwayoyin a matsayin ƙananan maganadisun abubuwa waɗanda suke juyawa tare da kowane juyar da shugabanci zuwa filin maganadisu. Ana buƙatar aiki (makamashi) don juya su. Energyarfin yana canzawa cikin zafi. Adadin kashe kuzari (iko) yana ƙaruwa tare da ƙaruwa mai juyawa (mita).

Asarar Eddy-halin yanzu tana faruwa a cikin kowane abu mai gudanarwa a cikin filin maganaɗeshi da ke bambanta. Wannan yana haifar da magana, koda kayan basu da ɗayan kayan maganadisu yawanci hade da ƙarfe da ƙarfe. Misalan su ne tagulla, tagulla, aluminium, zirconium, ƙarfe da ba ƙarfe ba, da uranium. Eddy currents sune rawanin lantarki wanda aikin mai canzawa yake samarwa a cikin kayan. Kamar yadda sunan su yake, suna bayyana suna yawo a cikin yawo cikin tsauraran abubuwa. Asarar Eddy-yanzu tana da mahimmanci fiye da asarar hysteresis a cikin zafin shigarwa. Lura cewa ana amfani da zafin shigarwa akan kayan da ba na magnetic ba, inda babu asaran asarar iska.

Don dumama da karfe don yin katarawa, ƙirƙirar, narkewa, ko wasu dalilai da suke buƙatar zazzabi a sama da zazzabi Curie, ba za mu iya dogara akan hysteresis ba. Kamfanin ya yi hasarar halayen kyawawan kaya a sama da wannan zafin jiki. Lokacin da karfe yana mai tsanani a ƙasa da batun Curie, gudunmawar hysteresis yawanci kadan ne wanda za'a iya watsi da ita. Don duk dalilai masu amfani, I2R daga cikin iyakokin ruwa shine kawai hanyar da za a iya canza wutar lantarki a cikin zafi don ƙaddara dalilan makaman wuta.

Abubuwa biyu masu mahimmanci don motsawa wuta don faruwa:

  • A canza filin filin
  • Wani kayan aikin lantarki wanda aka sanya cikin filin magnetic
ainihin ƙarfafawa
ainihin ƙarfafawa

 

 

 

 

 

 

 

 

HLQ-Brochureinduction_heating_principle

shigarwar_haushe_haifa

shigar_dumi_inda.pdf

Uunƙwasawa_ zafi.pdf

shigar_dumi_fa'idar-1.pdf

 

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