Hoʻokahi Māhele Uila Hui Pū ʻIa mau Magnet Synchronous Electrical Motor

Hoʻokahi Māhele Uila Hui Pū ʻIa mau Magnet Synchronous Electrical Motor

Hoʻokahi Māhele Uila Hui Pū ʻIa mau Magnet Synchronous Electrical Motor

Hoʻokahi Māhele Uila Hui Pū ʻIa mau Magnet Synchronous Electrical Motor

ʻO ke kumumanaʻo hana o ka mīkini hana DC e hoʻololi i ka ikaika electromotive alternating i hoʻokomo ʻia i ka coature armature i DC DC electromotive force ke huki ʻia mai ka hopena palaki e ka commutator a me ka hana commutation o ka palaki.
Hoʻoholo ʻia ke kuhikuhi o ka ikaika electromotive induced e like me ka rula ʻākau (ke kaha uila o nā induction kuhikuhi i ka poho o ka lima, kuhikuhi ka manamana nui i ke kuhikuhi o ka neʻe ʻana o ka mea alakaʻi, a ʻo nā manamana ʻehā ʻē aʻe e kuhikuhi i ka kuhikuhi o ka ikaika electromotive i hoʻokomo ʻia i ka mea alakaʻi).


kumumanaʻo hana
Hoʻoholo ʻia ka ʻaoʻao o ka ikaika o ka mea alakaʻi e ka lula hema. Ke hana nei kēia mau hui uila electromagnetic i kahi manawa e hana ma ka armature. Kapa ʻia kēia manawa i ka ikehu uila i loko o ka mīkini uila e kaʻa ana. ʻO ke ʻaoʻao o ka ikehu i ka ʻaoʻao ʻaoʻao i ka hoʻāʻo e hoʻohuli i ka armature i ka ʻaoʻao ʻaoʻao. Inā hiki i ka uea uila electromagnetic ke lanakila ma luna o ke aniani kūpale (e like me ke kūpale kūpale i hoʻokumu ʻia e ka hakakā a me nā torque ukana ʻē aʻe), hiki i ka armature ke hoʻololi i kahi ʻaoʻao kuea.
ʻO ka motika DC kahi kaʻa e holo i ka uila hana DC a hoʻohana ākea ʻia i nā mea hoʻopaʻa leo, nā mea hoʻopaʻa wikiō, nā mea pāʻani DVD, nā ʻumiʻumi uila, nā mea hoʻomaloʻo lauoho, nā uaki uila, nā mea pāʻani, a pēlā aku.

Hoʻokahi Māhele Uila Hui Pū ʻIa mau Magnet Synchronous Electrical Motor

Hoʻokahi Māhele Uila Hui Pū ʻIa mau Magnet Synchronous Electrical Motor

Electromagnetic DC motor ua haku ia o stator pole, rotor (armature), commutator (maʻamau i kapa ʻia he commutator), brushes, casing, bearings, etc. E like me nā ʻano hana hoʻohiwahiwa ʻē aʻe (i kapa ʻia ʻo excitation i ka maʻamau kahiko), hiki ke hoʻokaʻawale ʻia i nā motika DC series-excited, shunt-excited DC motors, kaʻawale-excited DC motors a me ka hui-excited DC motors. Ma muli o nā ʻano hoʻoulu ʻokoʻa, ʻokoʻa ke kānāwai o ka stator magnetic pole flux (i hana ʻia e ka excitation coil o ka stator pole).
Hoʻopili ʻia ka wili kahua a me ka wili rotor o ka motika DC i hoʻohālikelike ʻia i ka moʻo ma o ka pulupulu a me ka commutator. Hoʻohālikelike ʻia ke ʻano o ke kahua me ke au o ka armature. Ke piʻi aʻe nei ka mākēneki o ka stator me ka piʻi ʻana o ke au o ke kahua, a ua like ka torque me ke au uila. Hoʻohālikelike ʻia ke au o ka armature i ka huinahalike o ke au, a hāʻule koke ka wikiwiki i ka piʻi ʻana o ka torque a i ʻole ka manawa. Hiki i kona torque hoʻomaka ke piʻi aku ma mua o 5 mau manawa i ka torque i helu ʻia, hiki i ka manawa pōkole overload torque hiki ke piʻi aku ma mua o 4 mau manawa i ka torque helu ʻia, nui ka wikiwiki o ka hoʻololi ʻana, a kiʻekiʻe loa ka wikiwiki no ka ukana (maʻamau ʻaʻole ʻae ʻia e holo. ma lalo o ka ukana ʻole). Hiki ke hoʻokō ʻia ka hoʻoponopono wikiwiki ʻana ma o ka hoʻohana ʻana i nā mea kū'ē kūwaho a me nā windings series in series (a i ʻole like), a i ʻole ma ka hoʻololi ʻana i nā windings series i ka like.
Hoʻohui ʻia ka wili hauʻoli o ka motika DC shunt-excited DC i ka like me ka wili ʻana o ka rotor, kū mau ke ʻano o ka hauʻoli, kūlike ka ʻāpana hoʻomaka i ke au o ka armature, a ʻo ka manawa e hoʻomaka nei ma kahi o 2.5 mau manawa o ka helu i helu ʻia. Hoʻemi iki ka wikiwiki me ka hoʻonui ʻana o kēia a me ke aniani, a ʻo ka torque overload manawa pōkole he 1.5 mau manawa o ka ikehu i helu ʻia. Liʻiliʻi ke ana o ka hoʻololi wikiwiki, mai 5% a 15%. Hiki ke hoʻoponopono i ka wikiwiki e ka hoʻonāwaliwali ʻana i ka mana mau o ka māla uila.

Hoʻokahi Māhele Uila Hui Pū ʻIa mau Magnet Synchronous Electrical Motor

Hoʻokahi Māhele Uila Hui Pū ʻIa mau Magnet Synchronous Electrical Motor

AC asynchronous motor
ʻO nā motika AC asynchronous nā motika e holo ana ma ka volta AC. Hoʻohana nui ʻia lākou i nā pā uila, nā pahu hau, nā mīkini holoi, nā ea, nā mea maloʻo lauoho, nā mea hoʻomaʻemaʻe hoʻomaʻemaʻe, nā puʻupuʻu ākea, nā mea holoi kīʻaha, nā mīkini humuhumu uila, nā mīkini hana meaʻai a me nā mea pono hale a me nā mea uila like ʻole. Nā mea hana, nā mea hana electromechanical liʻiliʻi.
Ua hoʻokaʻawale ʻia nā motika AC asynchronous i nā kaʻa induction a me nā kaʻa AC commutator. Ua hoʻokaʻawale ʻia nā ʻenekini induction i nā kaʻa hoʻokahi asynchronous, AC a me DC a me nā kaʻa repulsion.
ʻOi aku ka wikiwiki o ka moto (wikiwiki rotor) ma mua o ka wikiwiki o ke kahua magnetic rotating, no laila ua kapa ʻia ʻo ia he motor asynchronous. He mea like ia me ke kaʻa induction.


Pūnaewele:
1. Ke hoʻohui ʻia kahi motika asynchronous ʻekolu ʻāpana i kahi lako mana AC ʻekolu-phase, e kahe ana nā wili stator ʻekolu-phase ma o ka mana magnetomotive ʻekolu-phase (stator rotating magnetomotive force) i hana ʻia e ka ʻekolu-phase symmetrical current a hana. he māhina ʻumeke e hoʻohuli ana.
2. ʻO ka ʻōniʻoniʻo magnetic field a me ka mea hoʻokele rotor he ʻano ʻoki ʻoki pili. E like me ke kumumanaʻo o ka induction electromagnetic, hoʻopuka ka mea hoʻokele rotor i kahi mana electromotive i hoʻokomo ʻia a me kahi manawa i hoʻokomo ʻia.
3. Wahi a ke kānāwai o ka ikaika electromagnetic, ua hoʻokau ʻia ka mea hoʻokele rotor e lawe nei i kēia manawa i ka ikaika electromagnetic i loko o ke kahua magnetic e hana ai i kahi torque electromagnetic e hoʻohuli i ka rotor e hoʻololi. Ke hoʻouka ʻia ka pahu kaʻa, hoʻopuka ia i ka ikehu mechanical.
ʻO ka motika Asynchronous kahi ʻano o ka motika AC, a ʻo ka ratio o kona wikiwiki i ka hoʻouka ʻana i ke alapine o ka pā mana pili ʻaʻole ia he pilina mau. Hoʻololi pū me ka nui o ka ukana. ʻOi aku ka nui o ka torque ukana, ʻoi aku ka haʻahaʻa o ka wikiwiki o ka rotor. Hoʻokomo ʻia nā kaʻa kaʻa asynchronous i nā kaʻa induction, nā kaʻa asynchronous hānai pālua a me nā kaʻa AC commutator. ʻO nā motika induction ka mea i hoʻohana nui ʻia. ʻO ka ʻōlelo maʻamau, hiki ke kapa ʻia nā motika induction he mau motika asynchronous me ka ʻole o ka hoʻomaopopo ʻana a me ka huikau.

Hoʻokahi Māhele Uila Hui Pū ʻIa mau Magnet Synchronous Electrical Motor

Hoʻokahi Māhele Uila Hui Pū ʻIa mau Magnet Synchronous Electrical Motor

Hoʻohui ʻia ka wili hauʻoli o ka motika DC ʻokoʻa hauʻoli i kahi lako mana kūʻokoʻa kūʻokoʻa, a kū mau ke ʻano o kona hauʻoli, a kūlike ka ʻāpana hoʻomaka i ke au o ka armature. ʻO ka hoʻololi wikiwiki ʻo 5% ~ 15% hoʻi. Hiki ke hoʻonui i ka wikiwiki e ka hoʻonāwaliwali ʻana i ka māla me ka mana mau a i ʻole ka hōʻemi ʻana i ka uila o ka wili huila e hōʻemi i ka wikiwiki.
Ma waho aʻe o ka wili shunt ma nā pou stator o ka mīkini DC hoʻouluulu pū ʻia, aia pū kekahi mau wili hoʻohiwahiwa i hoʻohui pū ʻia me nā wili rotor (ʻoi aku ka liʻiliʻi o nā huli). ʻO ke kuhikuhi o ka wili magnetic i hana ʻia e ka wili moʻo like me ka wili nui. ʻO ka torque hoʻomaka e pili ana i 4 mau manawa o ka torque i helu ʻia, a ʻo ka manawa pōkole overload torque ma kahi o 3.5 mau manawa i ka torque helu. ʻO ka wikiwiki o ka hoʻololi ʻana he 25% ~ 30% (e pili ana i ka wili o ka series). Hiki ke hoʻololi i ka wikiwiki ma o ka hoʻonāwaliwaliʻana i ka ikaika o ke kahua magnetic.
Hana ʻia ka ʻāpana commutator o ka commutator i nā mea hoʻoheheʻe e like me ke kālā-keleawe, cadmium-copper, etc., a hoʻoheheʻe ʻia me ka plastic ikaika kiʻekiʻe. Aia nā pulupulu i ka paheʻe ʻana me ka commutator e hāʻawi i ka manawa armature no nā wili rotor. Hoʻohana maʻamau nā pulupulu kaʻa uila Electromagnetic DC i nā pulupulu graphite metala a i ʻole nā ​​pulu graphite electrochemical. Hana ʻia ke kumu hao o ka rotor me nā ʻāpana kila silika laminated, ma ke ʻano he 12 slots, me 12 mau pūʻulu o nā wili armature i hoʻokomo ʻia, a ua hoʻopili ʻia kēlā me kēia wili i ka moʻo, a laila pili pū me nā papa commutating 12.

Hoʻokahi Māhele Uila Hui Pū ʻIa mau Magnet Synchronous Electrical Motor

Hoʻokahi Māhele Uila Hui Pū ʻIa mau Magnet Synchronous Electrical Motor

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