Phokoso la mota limaphatikizapo phokoso lamagetsi, phokoso lamakina ndi phokoso la mpweya wabwino. Phokoso la injini kwenikweni limaphatikiza maphokoso osiyanasiyana. Kuti mukwaniritse zofunikira za phokoso lochepa la injini, zinthu zomwe zimakhudza phokosolo ziyenera kufufuzidwa mozama ndikuchitapo kanthu.
Kuwongolera kulondola kwa magawo ndi njira yabwino kwambiri, koma kuyenera kutsimikiziridwa ndi zida zabwino ndiukadaulo. Miyezo yotereyi imatha kuonetsetsa kuti magwiridwe antchito onse amafanana ndi magawo agalimoto; kuonjezera apo, mayendedwe otsika-phokoso angagwiritsidwe ntchito kuti achepetse bwino phokoso la Mechanical; Phokoso lamagetsi lamagetsi la mota limatha kuchepetsedwa bwino posintha mipata ya stator ndi rotor, komanso kusintha kwa kutengera kwa mipata ya rotor; china ndi kusintha kwa mpweya mpweya njira. Chitanipo kanthu pachivundikirocho kuti muganizire momveka bwino ubale womwe ulipo pakati pa phokoso lagalimoto, kukwera kwa kutentha ndi magwiridwe antchito. Kunena zowona, kufunikira kwa chitukuko cha zinthu zamagalimoto nthawi zonse kumayika mitu yatsopano kwa opanga ma mota. Mphamvu yamagetsi yamagetsi yamagetsi Phokoso la electromagnetic limayamba makamaka chifukwa cha kugwedezeka kwa maginito ndi kugwedezeka kwapakati pachitsulo komwe kumachitika chifukwa cha kusinthasintha kwanthawi ndi nthawi kwa mphamvu yamagetsi yamagetsi kapena mphamvu yokoka yamagetsi yosagwirizana ndi injini.Phokoso la electromagnetic limagwirizananso ndi kugwedezeka kwa stator ndi rotor yokha.Mwachitsanzo, mphamvu yachisangalalo ikakhala ndi ma frequency achilengedwe, ngakhale mphamvu yamagetsi yaying'ono imatha kupanga phokoso lalikulu. Kuponderezedwa kwa phokoso la electromagnetic kumatha kuyambika kuchokera kuzinthu zambiri. Kwa ma asynchronous motors, chinthu choyamba kuchita ndikusankha nambala yoyenera ya stator ndi rotor slots. Nthawi zambiri, kusiyana pakati pa mipata yozungulira ndi kuchuluka kwa mipata ya stator ndi yayikulu, ndiye kuti, pomwe zomwe zimatchedwa mipata yakutali zikugwirizana, phokoso lamagetsi ndi laling'ono. Kwa injini yolowera, kagawo kolowera kumatha kupangitsa kuti mphamvu ya ma radial ipangitse kusuntha kwa gawo motsatira njira ya motor axis, motero kuchepetsa mphamvu ya axial radial ndipo motero kuchepetsa phokoso. Ngati kamangidwe ka groove kawiri katsatiridwa, zotsatira zochepetsera phokoso zimakhala bwino. Kapangidwe ka groove kawiri kamagawaniza rotor kukhala magawo awiri motsatira njira ya axial. Njira yokhotakhota pagawo lililonse ndiyosiyana. Palinso mphete yapakatikati pakati pa magawo awiriwa.
Pofuna kuchepetsa mphamvu ya magnetomotive ma harmonics, ma windings ang'onoang'ono aang'ono awiri angagwiritsidwe ntchito. Ndipo pewani mafunde ang'onoang'ono. M'magalimoto amtundu umodzi, sinusoidal windings iyenera kugwiritsidwa ntchito. Pofuna kuchepetsa phokoso la maginito obwera chifukwa cha cogging, maginito slot wedges angagwiritsidwe ntchito kapena m'lifupi mwake mwa stator ndi rotor akhoza kuchepetsedwa mpaka mipata yotsekedwa itagwiritsidwa ntchito. Ma motors a magawo atatu akugwira ntchito, ma symmetry amagetsi amayenera kusamalidwa momwe angathere, ndipo ma motors agawo limodzi azigwira ntchito mozungulira mozungulira maginito. Kuphatikiza apo, popanga ma mota, kuchuluka kwa kuzungulira kwamkati kwa stator ndi bwalo lakunja la rotor kuyenera kuchepetsedwa ndipo kukhazikika kwa stator ndi rotor kuyenera kutsimikizidwa kuti apange kusiyana kwa mpweya. Kuchepetsa kuchuluka kwa mpweya wa gap komanso kugwiritsa ntchito mpweya wokulirapo kumatha kuchepetsa phokoso. Pofuna kupewa kumveka kwamphamvu pakati pa mphamvu yamagetsi ndi ma frequency achilengedwe a casing, mawonekedwe oyenera angagwiritsidwe ntchito.
Nthawi yotumiza: Jul-27-2022