Of technology, Korantada
Caabin Gudaha iyo macnaha jirka
Mid kasta oo il hadda leeyahay iska caabin ah gudaha u gaar ah. Bannaanka korontada - circuit xidhan macaamiisha si ay taas oo danab ku waxaa laga codsadaa. dusha kasta wuxuu leeyahay iska caabin dibadda iyo gudaha.
caabin Dibadda Bannaanka oo dhan waxaa loo yaqaan macaamiisha iyo kirishbooyada, iyo iska caabin ay gudaha ka timaaddaa isha.
Haddii isha hadda waa mishiinka korontada, ka dibna ay impedance gudaha u qaybsan yahay firfircoon, yeelista iyo capacitive. kaari firfircoon ku xiran tahay oo dhererkiisu oo dhumucdiisuna, iyo wax laga soo kaari ah, iyo xaaladda. Yeelista waxay ku xiran tahay inductance coil (emf magnitude ay) iyo capacitance ah ee u dhexeeya markooda ee windings ah. Waa wax yar. Haddii isha waa batari caadiga ah, waxaa sidoo kale abuuray iska caabin ah ay sabab u tahay elektrolytka.
Hadda - waa dhaqdhaqaaq faray of Qurub iyo iska caabin ah - waa in la abuuro caqabad ay dhaqdhaqaaqa. caqabado kala kulantay noocan oo kale ah waxaa ku jira elektrolytka iyo taarikada hogaanka of batariyo, ee gaaban, meel kasta oo ay jiraan haatan ah.
Sababo la xaqiiqada ah in ay jiraan iska caabin gudaha ee isha, waa wax aan macquul aheyn in ay aaminsan yihiin in xiisad ee silsiladda - taasi waa il dhamaystiran oo xoog electromotive. Dabcan, hoos u danab ku at isha la iska indho tiri karin, laakiin kaliya marka ay tahay dayac badan.
Haddii sahaydu waa hadda sare, danab ku terminal ma la oran karo waa xoog electromotive run. hadda ee isha - waa calaamad ka mid ah dhibic danab waxa ku jira. Xaaladdan oo kale, sharciga Kirchhoff, taas oo dhigayaa in silsiladda EMF run - waa wadarta danab lagu dhibciyo in dhammaan goobaha, ay ka mid yihiin kuwa ugu isha. formula A, waxaa qoran sida:
E = ΣU + Ciir r
halkaas oo:
E - wadarta guud ee ciidamada electromotive of Bannaankii;
U - dhibic danab on qaybaha Bannaanka,
Ciir - hadda gudaha soo saaray isha;
r - impedance il gudaha.
Si qiimayaasha oo dhan ay fududahay in la ogaado iska caabin ah gudaha. Si arrintan loo sameeyo, ugu horreeya oo dhan ay go'aamiyeen dhibic danab in batteriga ah. Isticmaalka caanaha
Uur = EU
Annagu waannu oofin xisaabinta.
In formula this:
Uur - da'a iska caabin ah isha danab gudaha;
E - danab (force electromotive) qiyaasay at isha aan macaamilka;
U - danab, si toos ah qiyaasay iska caabin ah.
Sayidka, iska caabin gudaha waxaa loo xisaabiyaa by formula soo socda:
r = Uur / I
Khubarada qaar ayaa iska indha qiimaha this, ma garato in aan la iska indho tiri karin, sababtoo ah qiimaha yar. Si kastaba ha ahaatee, dhaqanka muujinaysaa in xisaabinta ku adag iska caabin ah gudaha si weyn u saameyn natiijada kama dambaysta ah.
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