Menene injin DC?
Motar DC na'ura ce ta lantarki wacce ke canza makamashin lantarki zuwa makamashin injina.A cikin injin DC, shigar da makamashin lantarki shine halin yanzu kai tsaye wanda aka canza zuwa jujjuyawar injina.
Ma'anar motar DC
Motar DC an ayyana shi azaman nau'in injinan lantarki waɗanda ke canza ƙarfin wutar lantarki kai tsaye zuwa makamashin injina.
Daga ma’anar da ke sama, za mu iya yanke cewa duk wani injin lantarki da ake sarrafa shi ta amfani da kai tsaye ko DC ana kiransa injin DC.Za mu fahimci ginin motar DC da yadda motar DC ke canza wutar lantarkin da aka kawo ta DC zuwa makamashin inji a ƴan sashe na gaba.
DC Motor Parts
A cikin wannan sashe, za mu tattauna batun gina injinan DC.
Tsarin Motoci na DC
Daban-daban na injin DC
Motar DC ta ƙunshi manyan sassa masu zuwa:
Armature ko Rotor
Armature na motar DC silinda ce ta lamunin maganadisu wanda aka keɓe daga juna.Armature yana tsaye zuwa ga axis na Silinda.Armature wani bangare ne mai jujjuyawa wanda ke jujjuyawa akan kusurwoyinsa kuma an raba shi da kulin filin ta hanyar tazarar iska.
Field Coil ko Stator
Muryar filin motar DC wani yanki ne mara motsi wanda iskar ta sami rauni don samar da afilin maganadisu.Wannan electro-magnet yana da rami mai siliki tsakanin sandunansa.
Commutator da Brushes
Mai sadarwa
Mai motsi na motar DC sifa ce ta silindari wanda aka yi da sassan jan karfe da aka jera tare amma an keɓe su da juna ta amfani da mica.Babban aikin na'urar sadarwa shine samar da wutar lantarki zuwa iskar sulke.
Goge
Ana yin goga na motar DC tare da tsarin graphite da tsarin carbon.Wadannan goge-goge suna gudanar da wutar lantarki daga kewayen waje zuwa mai juyawa.Don haka, mun fahimci cewacommutator da na'urar goga sun damu da watsa wutar lantarki daga da'irar wutar lantarki zuwa yankin da ke jujjuya injina ko na'ura mai juyi..
An Bayyana Aikin Motar DC
A cikin sashin da ya gabata, mun tattauna abubuwa daban-daban na injin DC.Yanzu, ta amfani da wannan ilimin bari mu fahimci aikin DC Motors.
Filin maganadisu yana tasowa a cikin tazarar iska lokacin da aka kunna murhun filin na injin DC.Filin maganadisu da aka ƙirƙira yana cikin jagorar radius na armature.Filin maganadisu yana shiga ƙwanƙwasa daga gefen sandar Arewa na murƙushe filin kuma ya “fita” armature daga gefen sandar sandar ta Kudu.
Direbobin da ke kan ɗayan sandar ana yin su ne da ƙarfi iri ɗaya amma a kishiyar.Wadannan runduna guda biyu masu adawa da juna suna haifar da akarfin juyiwanda ke sa makamin motar ya juya.
Ka'idar aiki na DC Motor Lokacin da aka ajiye shi a cikin filin maganadisu, madugu mai ɗaukar halin yanzu yana samun juzu'i kuma yana haɓaka yanayin motsi.A takaice dai, lokacin da filayen lantarki da filayen maganadisu suka yi mu’amala, sai karfin injin ya taso.Wannan ita ce ka'idar da injinan DC ke aiki akan su. |
Lisa ta gyara
Lokacin aikawa: Dec-03-2021