Kodi injini ya DC ndi chiyani?
DC motor ndi makina amagetsi omwe amasintha mphamvu zamagetsi kukhala mphamvu zamakina.Mu injini ya DC, mphamvu yamagetsi yolowera ndi yomwe imasinthidwa kukhala makina ozungulira.
Tanthauzo la mota ya DC
Galimoto ya DC imatanthauzidwa ngati gulu la ma motors amagetsi omwe amasintha mphamvu zamagetsi zomwe zikuchitika panopa kukhala mphamvu zamakina.
Kuchokera pamatanthauzidwe apamwambawa, titha kunena kuti galimoto iliyonse yamagetsi yomwe imayendetsedwa pogwiritsa ntchito Direct current kapena DC imatchedwa DC motor.Timvetsetsa zomangamanga zamagalimoto a DC komanso momwe mota ya DC imasinthira mphamvu zamagetsi zomwe zimaperekedwa ndi DC kukhala mphamvu zamakina m'magawo angapo otsatira.
Zithunzi za DC Motor Parts
Mu gawoli, tikambirana za zomangamanga za DC motors.
Chithunzi cha DC Motor
Magawo Osiyanasiyana a mota ya DC
Galimoto ya DC imapangidwa ndi magawo akulu awa:
Armature kapena Rotor
Chombo cha mota ya DC ndi silinda yamagetsi yamaginito yomwe imatsekeredwa kuchokera kwa wina ndi mnzake.The armature is perpendicular to axis of the silinda.Chombocho ndi gawo lozungulira lomwe limazungulira pamtunda wake ndipo limalekanitsidwa ndi coil yamunda ndi kusiyana kwa mpweya.
Coil wakumunda kapena Stator
Koyilo yamagetsi ya DC ndi gawo losasunthika pomwe mapiringidzo amavulala kuti apange amaginito.Electromagnetic iyi imakhala ndi cylindrical cavity pakati pa mitengo yake.
Commutator ndi Maburashi
Commutator
Woyendetsa galimoto ya DC ndi mawonekedwe a cylindrical omwe amapangidwa ndi zigawo zamkuwa zolumikizidwa pamodzi koma zotetezedwa kuchokera wina ndi mnzake pogwiritsa ntchito mica.Ntchito yaikulu ya commutator ndi kupereka magetsi ku mapindikidwe a zida.
Maburashi
Maburashi a mota ya DC amapangidwa ndi mawonekedwe a graphite ndi kaboni.Maburashi awa amayendetsa magetsi kuchokera kudera lakunja kupita kumayendedwe ozungulira.Chifukwa chake, titha kumvetsetsa kuticommutator ndi burashi ikukhudzidwa ndi kutumiza mphamvu kuchokera kumayendedwe amagetsi osasunthika kupita kumalo ozungulira makina kapena rotor..
DC Motor Working Yafotokozedwa
Mu gawo lapitalo, tidakambirana magawo osiyanasiyana a mota ya DC.Tsopano, pogwiritsa ntchito chidziwitso ichi timvetsetse momwe ma motors a DC amagwirira ntchito.
Mphamvu ya maginito imabwera mumpata wa mpweya pamene coil yamunda ya DC motor ipatsidwa mphamvu.Maginito opangidwa ndi maginito ali kumbali ya radii ya armature.Mphamvu ya maginito imalowa mu armature kuchokera ku North pole ya koyilo yakumunda ndi "kutuluka" mbali ya gawo la South pole.
Makondakitala omwe ali pamtengo wina amachitidwa ndi mphamvu yofanana koma mosiyana.Mphamvu ziwiri zotsutsanazi zimapanga atorquezomwe zimapangitsa kuti chombo chamoto chizizungulira.
Mfundo yogwira ntchito ya DC motor Ikasungidwa mu mphamvu ya maginito, kondakitala wonyamula maginito amapeza torque ndipo amayamba chizolowezi chosuntha.Mwachidule, pamene magetsi ndi maginito amalumikizana, mphamvu yamakina imawuka.Iyi ndiye mfundo yomwe ma DC motors amagwira ntchito. |
Yosinthidwa ndi Lisa
Nthawi yotumiza: Dec-03-2021