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Furfuranci muhimmancin karkashin IEE-Business

Electrical4u
فیلڈ: Karkashin Kuliya da Dukkana
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Bayanin Da Farkon Tansufar

Tansufar suna da muhimmanci na gaba daga cikin tattalin karamin maida da faduwar adadin mutum. Farkon tansufar yana tabbatar da tasirinsa da zamantakansa. Farkon tansufar, a cikin yau da kullum, ana iya zama a cikin tsawon 95 – 99 %. Don tansufar mai karamin maida da kusan kasa, farkon ya zama da 99.7%. A lokacin karatuwa da fitarwa tansufar, ba a yi amfani da masu karamin maida ba saboda hanyoyin karamin maida suna iya haɗa da shiga 1 – 2%. Saboda haka, don raddadi farkon, an amfani da bayanan OC da SC don raddada kasa da karamin maida a cikin tansufar. Kasa suna nuna kan tansufar, da karamin maida suna nuna kan mutane da ke tansufar. Saboda haka, farkon tansufar yana da muhimmanci a faduwar ta da karamin maida da kusa. Yawan jiki na tansufar saboda hoton da aka fara yana taimaka wajen yawan rayuwarsa da siffofin maida. Yawan jiki na tansufar yana haifar da kayayakin aiki. Farkon tansufar yana iya bayyana a haka:

  • Aiki na fitarwa ita ce haske na adadin mutane (volt-ampere) da faktarin aiki na faduwar adadin mutum

  • Kasa suka haifar da kasa na karamin maida a cikin mutane + kasa na hadiya + kasa na dielectric + kasa na faduwar adadin mutum.

  • Kasa na hadiya suna haifar da kasa na hysteresis da kasa na eddy current a cikin tansufar. Waɗannan kasa suna nuna kan abubuwan hoton a cikin hadiya. Mathematically,
    Hysteresis Loss :

    Eddy Current Loss :

    Idan kh da ke suna nuna abubuwan da ba suka yawa, Bmax ita ce tsari na hoton, f ita ce tsari na karamin maida, da t ita ce tsari na hadiya. Zabe 'n' a cikin kasa na hysteresis ita ce Steinmetz constant wanda ranarai yana iya zama 2.

  • Kasa na dielectric suna faru a cikin maida na tansufar. Don tansufar mai karamin maida, za a iya tuka.

  • Hoton na faduwar adadin mutum suna haifar da kafin tansufar, tank, kuma samun eddy currents, saboda haka ake kira kasa na faduwar adadin mutum. Idan ake amfani da tsarin resistance in series zuwa leakage reactance.

Raddadi Farkon Tansufar

Tsarin da take kammala tansufar a cikin mutanen da ke tansufar an kiran a nan. A nan Rc ita ce kasa na karamin maida. An amfani da bayanin Short circuit (SC) test, za a iya raddada resistance da ke kasa na karamin maida kamar

{CA38F734-D59B-42c6-8B13-82D0C0BF1DF5}.png

Za a bincika x% ita ce tsari na faduwar adadin mutum ‘S’ (VA) da Pcufl(watts) ita ce kasa na karamin maida a faduwar adadin mutum, da cosθ ita ce faktarin aiki na faduwar adadin mutum. Idan an kira Pi (watts) ita ce kasa na karamin maida. Saboda kasa na karamin maida da kasa na hadiya suna da muhimmanci a cikin tansufar, don haka za a amfani da waɗannan kasa biyu ne don raddadi farkon. Saboda haka, farkon tansufar ita ce:

Idan, x2Pcufl = kasa na karamin maida (Pcu) a cikin faduwar adadin mutum x% na faduwar adadin mutum.
Farkon na gaban (ηmax) yana faru idan kasa na yara suka faru da kasa na sama. Saboda kasa na karamin maida ita ce kasa na yara, saboda haka ita ce kasa na yara. Da kasa na karamin maida ita ce kasa na sama. Saboda haka, yanayin farkon na gaban ita ce:

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An kiran farkon na gaban a haka:

Wannan yana nuna cewa za a iya samun farkon na gaban a faduwar adadin mutum ta hanyar zabin kasa na sama da kasa na yara. Amma, ya fi yiwuwa a samun farkon na gaban saboda kasa na karamin maida suna da yawa da kasa na sama.
Yadda farkon yake faru a cikin faduwar adadin mutum yana iya kiran a cikin takarda a nan:

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Daga cikin takarda, za ku iya gwargwaduwa cewa farkon na gaban yana faru a cikin faktarin aiki 1. Da farkon na gaban yana faru a cikin faduwar adadin mutum, har da faktarin aiki na faduwar adadin mutum.


Farkon Tansufar Daga Gaskiya Zuwa Gaskiya

Ita ce farkon da ake raddada da karamin maida, an amfani da ita don tansufar mai ban sha'awa. Ya dace da tansufar mai karamin maida wanda ake kula ko kula saboda adadin mutum, tansufar mai ban sha'awa yana faru a cikin faduwar adadin mutum 24 sa'a. Saboda kasa na karamin maida suna nuna kan faduwar adadin mutum, farkon tansufar daga gaskiya zuwa gaskiya yana nuna

Ba da kyau kuma kara mai rubutu!

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