Zotsatira zoyipa za mota kuthawa mphamvu yamagetsi

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Chida chilichonse chamagetsi, kuphatikizirapo zinthu zamagalimoto, zafotokozanso mphamvu zake zoyezera kuti zigwire bwino ntchito, ndipo kupatuka kulikonse kungayambitse zotsatira zoyipa pakugwiritsa ntchito bwino kwa zida zamagetsi.
Kwa zida zapamwamba kwambiri, zida zotetezera zofunika zimatengedwa.Mphamvu yamagetsi ikakhala yachilendo, magetsi amadulidwa kuti atetezedwe.Pazida zolondola kwambiri, magetsi okhazikika-voltage amagwiritsidwa ntchito posintha.Komabe, kuthekera kwazinthu zamagalimoto, makamaka zopangidwa zamagalimoto zamafakitale, kugwiritsa ntchito zida zamagetsi zokhazikika ndizochepa kwambiri, ndipo pali milandu yambiri yoteteza magetsi.
Kwa ma motors omwe ali ndi gawo limodzi, pali zinthu ziwiri zokha: voteji yayikulu ndi voteji yotsika, pomwe ma motors agawo atatu, pali vuto la voteji.Chikoka chachindunji cha kupotoza kwamagetsi atatuwa ndikuwonjezeka kwapano kapena kusalinganiza komwe kulipo.
Malinga ndi luso la injiniyo, kusinthasintha kwa voteji yamoto sikungathe kupitirira 10%, ndipo torque ya galimotoyo imagwirizana mwachindunji ndi lalikulu la magetsi oyendetsa galimoto.Mphamvu yamagetsi ikakwera kwambiri, pakatikati pamagetsi pamakhala kukhazikika kwa maginito, ndipo kuchuluka kwa stator pakali pano kumabweretsa kutenthetsa kwakukulu kwa mafunde, ngakhale vuto laukadaulo wowotcha.Komabe, pankhani yamagetsi otsika, pakhoza kukhala zovuta zina poyambira injiniyo, makamaka pamagalimoto omwe akuthamanga.Kuti mukwaniritse zofunikira zamagalimoto onyamula katundu, pakali pano kuyeneranso kuonjezeredwa, ndipo chifukwa cha kuchuluka komweko kudzakhalanso kutenthetsa kapena kuwotcha kwa mafunde, makamaka pakugwira ntchito kwanthawi yayitali, zomwe ndizovuta kwambiri.
Ma voliyumu osakwanira amagetsi agawo atatu ndi vuto lamagetsi.Mphamvu yamagetsi ikakhala yosakwanira, imapangitsa kuti injiniyo isamayende bwino.Gawo losatsatana bwino lamagetsi osagwirizana limapanga mphamvu ya maginito mumpata wa mpweya wa mota moyang'anizana ndi kuzungulira kwa rotor.Kagawo kakang'ono kosokoneza kagayidwe ka voteji kungapangitse kuti mafunde omwe akudutsa pamapiritsiwo akhale aakulu kwambiri kuposa momwe magetsi amayendera.Mafupipafupi omwe akuyenda mu bar ya rotor ndi pafupifupi kuwirikiza kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kamawirikiza bwino, kotero kuti kufinya kwamakono muzitsulo za rotor kumapangitsa kuti kutayika kwamtengo wapatali kwa rotor kukhale kokulirapo kuposa momwe mafunde a stator akuyendera.Kutentha kwa mpweya wa stator ndipamwamba kuposa kwa stator yomwe ikuyenda pansi pa voteji yoyenera.
Mphamvu yamagetsi ikakhala yosakwanira, torque yokhoma, torque yocheperako komanso torque yayikulu yagalimoto zonse zimachepa.Ngati kusagwirizana kwa voteji kuli kwakukulu, injini sigwira ntchito bwino.
Pamene galimoto ikugwira ntchito mokwanira pansi pa voteji yosagwirizana, chifukwa kuchuluka kwa kutsetsereka kumawonjezeka ndi kuwonjezeka kwa kutayika kowonjezera kwa rotor, liwiro lidzachepa pang'ono panthawiyi.Ndi kuwonjezeka kwa voteji (panopa) kusalinganika, phokoso ndi kugwedezeka kwa galimoto kumatha kuwonjezeka.Kugwedezeka kungawononge injini kapena makina onse oyendetsa.
Kuti tidziwe bwino zomwe zimayambitsa kusafanana kwamagetsi amagetsi, zitha kuchitika pogwiritsa ntchito kuzindikira kwamagetsi amagetsi kapena kusintha kwatsopano.Zipangizo zambiri zimakhala ndi zida zowunikira magetsi, zomwe zimatha kusanthula poyerekezera ndi data.Kwa iwo omwe alibe zida zowunikira, kuzindikira nthawi zonse kapena kuyeza kwatsopano kuyenera kutengedwa.Kwa ma motors omwe amatha kuzungulira kutsogolo ndi kumbuyo, mutha kusintha mizere yamagetsi yamagawo awiri ndikuwona kusintha kwapano, ndikuwunika kuchuluka kwamagetsi.Pambuyo pothetsa vuto la magetsi osagwirizana, zingaphatikizepo mavuto apamwamba monga kutembenuka ndi kutembenuka kwa gawo.


Nthawi yotumiza: Dec-01-2022