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Vutoli lingathe kuthetsedwa pogwiritsa ntchito malo otsekedwa a rotor ya aluminiyamu yopangidwa ndi chitsulo cha mota.

Ndi kufunafuna kosalekeza kwa magwiridwe antchito a injini, ma rotor otsekedwa pang'onopang'ono amadziwika ndi opanga magalimoto.mota yopanda mphamvu ya magawo atatu, kutayika kwa kugwedezeka kwa pulse kumachitika pozungulira chifukwa cha kukhalapo kwa stator ndi rotor tooth slots. Ngati rotor igwiritsa ntchito closed slot, mpweya wothandiza umafupikitsidwa, ndipo pulsation ya air gap magnetic field imafooka, kotero kuchepetsa mphamvu ya magnetic potential ndikuchepetsa kutayika kwa harmonic magnetic field, zomwe zimathandiza kukonza magwiridwe antchito a mota.

Utsogoleri wa archInjini yolowetsa magawo atatundi gawo lofunika kwambiri la rotor yotsekedwa. Ngati mtundu wa rotor groove uli wofanana, kusankha kutalika kosiyanasiyana kwa arch kudzakhala ndi madigiri osiyanasiyana a mphamvu pa magwiridwe antchito a mota. N'kovuta kuwona kufanana kwa rotor yotsekedwa chifukwa palibe notch, ndipo n'kosavuta kukhala ndi vuto lobisika la serrated ndikuwonjezera zinthu zosalamulirika.

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Kugwiritsa ntchito malo otsekedwa ndi rotor sikungochepetsa kutayika kwa injini ndi kutayika kwa chitsulo kokha, komanso kumawonjezera kutayika kwa rotor, zomwe zimapangitsa kuti mphamvu ichepe, kuwonjezeka kwa mphamvu ya stator load current komanso kuwonjezeka kwa kutayika kwa stator. Kutsika kwa mphamvu yoyambira ndi mphamvu yoyambira, kutsika kwa liwiro kumawonjezeka. Chifukwa chake, mukagwiritsa ntchito malo otsekedwa, kusintha kwa deta ya magwiridwe antchito kuyenera kuganiziridwa nthawi yomweyo, kuti magwiridwe antchito onse a injini akhale abwino kwambiri.

Galimoto yolowetsaamatanthauza mtundu wa mota womwe umadalira kulowetsedwa kwa maginito pakati pa ma rotor kuti upangitse mphamvu mu rotor kuti isinthe mphamvu zamagetsi zamagetsi. Stator ya mota yolowetsedwa imakhala ndi magawo atatu: stator core, stator winding ndi chimango. Rotor imakhala ndi rotor core, rotor winding ndi rotating shaft. Rotor core ilinso gawo la main magnetic circuit, yomwe nthawi zambiri imakhala ndi mapepala achitsulo a silicon 0.5mm makulidwe, core imakhazikika pa rotating shaft kapena rotor support. Kunja kwa rotor yonse ndi cylindrical.

Ma winding a rotor amagawidwa m'mitundu iwiri: mtundu wa khola ndi mtundu wa bala. Nthawi zonse, liwiro la rotor la induction motor nthawi zonse limakhala lotsika pang'ono kapena lokwera pang'ono kuposa liwiro la magnetic field yozungulira (synchronous speed), kotero induction motor imatchedwanso "asynchronous motor". Pamene katundu wa induction motor usintha, liwiro ndi kutsetsereka kwa rotor zidzasintha moyenerera, kotero kuti mphamvu ya electromotive, current ndi electromagnetic torque mu rotor conductor zisintha mofanana kuti zikwaniritse zosowa za katunduyo. Malinga ndi positive and negative slip rate ndi kukula kwake, induction motor ili ndi magawo atatu ogwirira ntchito: motor, generator ndi electromagnetic brake.


Nthawi yotumizira: Sep-29-2024