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Misali na Maimakonin AC?

Edwiin
فیلڈ: Makaranta karamin kwarewa
China

Muhimmin Tsarin Kirki AC

Kirki AC yana da takaice mafi girma da ya shiga mai tsari na kirki. Kirki AC (Alternating Current) ana amfani da ita a cikin al'adu da kuma sayarwa saboda muhimmancin mutanen da ke da su: wajen kadan, zama da jirgin ruwan da kuma kirki a cikin kirki AC suna faruwa masu zaman kimanin lokaci.

Tsarin kirki AC suna da muhimmanci na sinusoidal, suna gudanar da dukkan hanyar da adadin musamman da kuma hasashe. Wannan yadda aka bayyana na kimiyya don lokaci (t) ko fiye (θ = ωt), inda ω na nufin fina-finai na fiye.

Impedance a Cikin Kirki AC vs. DC

  • A cikin kirki DC, karfi na karantawa na da ma aiki ne musamman dari resistance (R).

  • A cikin kirki AC, karantawa ta bude ne:

    • Resistance (R)

    • Inductive reactance (XL = 2πfL), inda L shine inductance da f shine frequency

    • Capacitive reactance (XC = 1/(2πfC)), inda C shine capacitance

Muhimman Mafita a Cikin Kirki AC

A cikin kirki AC, kirki da kuma voltage suna da muhimmancin adadin da kuma mafitun mafi. Tsarin mafitun su suna kan parametos na kirki (R, L, C). Abubuwa masu sinusu kamar voltage da kuma kirki suna faruwa masu zaman kimanin lokaci, wanda ya jagoranci na bincike na kirki AC.

Fadada Tsarin Sinusoidal a Cikin Sayarwar Kirki

Voltage da kuma kirki na sinusu suna da amfani a duniya saboda:

  • Kawo karfin iron da copper a cikin transformers da kuma abubuwan sayarwarsa, wanda ya zama da ci gaban samar da laifi.

  • Yawan kasa a cikin abubuwan sayarwar sanadiyar.

  • Zama da lalace-lalacen da suka faruwa a cikin kirki.

Dinamika na Voltage da Kirki AC

Tsarin Voltage da Kirki R

Tsarin voltage AC da kuma kirki wanda ya barra tun R a cikin kirki an rarrabe da ta haka:

Nau'o'in Kirki AC da Kalmomin Muhimmiyar
Na'urar Kirki AC

Kirki AC suna sauƙa da nau'o'in mutane da suke da su:

  • Kirki R (resistance) masu kyakkyawan

  • Kirki C (capacitance) masu kyakkyawan

  • Kirki L (inductance) masu kyakkyawan

  • Kirki RL (resistance-inductance) combinations

  • Kirki RC (resistance-capacitance)

  • Kirki LC (inductance-capacitance)

  • Kirki RLC (resistance-inductance-capacitance)

Kalmomin Muhimmiyar Kirki AC

  • Amplitude:Adadin mafi yaɗuwa ko mafi dogon wata abubuwan da suka faruwa a cikin wata cycle, kuma akwai irin magana da suke Em/Vm don voltage da Im don kirki.

  • Alternation:Wata half-cycle na abubuwan da suka faruwa, wanda ya da 180° electrical.

  • Cycle:Wata set na adadin mafi yaɗuwa da kuma mafi dogon wata abubuwan da suka faruwa, wanda ya da 360° electrical.

  • Instantaneous Value:Adadin voltage ko kuma kirki a wata lokacin, wanda ake sanya da e (voltage) ko i (current).

  • Frequency (f):Adadin cycles per second na abubuwan da suka faruwa, wanda ake kunshi a hertz (Hz).

  • Time Period (T):Lokacin da ya gara daya cycle na voltage ko kuma kirki a tsarin abubuwan da suka faruwa.

  • Waveform:Abu na bayanin grafic na wata abubuwan da suka faruwa (voltage/current) a cikin y-axis da lokacin (t) ko fiye (θ = ωt) a x-axis.

Voltage AC yana faruwa masu zaman kimanin lokaci, a halin haka voltage AC ta faruwa da karfin da adadin, wanda kirki AC ta faruwa da hankali da lokaci. Idan an sama voltage AC zuwa load R (kamar yadda aka rarraba a cikin wannan), kirki za a barra zuwa harkokin mafi yaɗuwa a halin positive half-cycle da kuma zama zuwa harkokin mafi dogon a halin negative half-cycle, wanda ya faruwa da karfin source.

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