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Kedu ka eletriki eletriki si arụ ọrụ

Kedu ka eletriki eletriki si arụ ọrụ

Ọrụ nke moto bụ ịgbanwe ike eletrik ka ọ bụrụ ike igwe. E kewara moto ụzọ abụọ bụ isi: moto AC na moto DC.
(1) moto AC na njikwa ya
A na-ekewa moto AC ka ọ bụrụ moto asynchronous na moto synchronous. Kedu ka eletriki eletriki si arụ ọrụA na-ekewa moto asynchronous n'ime otu moto asynchronous moto, moto asynchronous nke abụọ na moto asynchronous nke atọ dịka ọnụọgụ nke stator si dị. Igwe asynchronous nke atọ nke atọ nwere uru nke usoro dị mfe, ọrụ a pụrụ ịdabere na ya na ọnụ ala dị ala, a na-ejikwa ya n'ọtụtụ ebe na mmepụta ụlọ ọrụ na ọrụ ugbo.

Kedu ka eletriki eletriki si arụ ọrụ
1. The isi Ọdịdị nke a atọ-phase asynchronous moto
E kewara ihe owuwu nke moto asynchronous nke nwere akụkụ atọ na akụkụ abụọ: stator na rotor.
(1) Onye isi:
Stator bụ akụkụ nke moto a kapịrị ọnụ ma jiri ya mepụta oghere ndọta na-atụgharị. Ọ na-abụkarị nke stator core, a stator winding na a base.
(2) rotor:
The rotor bụ isi akụkụ nke rotor.Kedu ka eletriki eletriki si arụ ọrụ Enwere ụdị rotors abụọ, squirrel-cage na winding. Mepụta njirimara na ọdịiche ha dị iche iche. A na-eji oghere squirrel mee ihe maka obere na obere ike (100k ma ọ bụ obere) moto. Ọ nwere usoro dị mfe, ọrụ a pụrụ ịdabere na ya na mmezi dị mma. Ụdị ikuku nwere ike melite arụmọrụ mmalite ma mezie ọsọ. Ọdịiche ikuku n'etiti stator na rotor ga-emetụta arụmọrụ nke moto ahụ. Ọkpụrụkpụ nke oghere ikuku na-adịkarị n'etiti 0.2 na 1.5 mm.
Mara usoro wiring nke windings stator.Kedu ka eletriki eletriki si arụ ọrụ


2. Ụkpụrụ ọrụ nke moto asynchronous nke atọ
Mepụta usoro n1=60f/P, S=(n1-n)/n1, n=(1-S)60f/P, ma ghọta ihe ha pụtara (dị oke mkpa), ma nwee ike iji usoro ndị a n'ụzọ dị nro gbakọọ. Burukwa n'uche na ọ na-abụkarị SN na-amị amị nke moto na ibu a tụrụ atụ bụ ihe dịka 0.01-0.06. Ekwesịrị ilekwasị anya na ihe atụ ndị dị n'akwụkwọ ahụ.

Kedu ka eletriki eletriki si arụ ọrụ
3.Kedu ka moto eletrik si arụ ọrụ physics. Data dị n'ụdị aha moto asynchronous nkeji atọ
(1) Ihe Nlereanya: Mara ihe atụ dị n'akwụkwọ ahụ.
(2) Rating: Ghọta n'ozuzu, mara ọkwa ugboro na ọsọ ọsọ, ugboro obodo anyị bụ 50 Hz.
(3) Usoro njikọ: Enwere ụdị Y na ụdị akụkụ.
(4) Klas mkpuchi na ịrị elu okpomọkụ: Nna-ukwu nkọwa nke ịrị elu okpomọkụ kwere ekwe.
(5) Ụzọ ọrụ: n'ozuzu ịghọta.


4. Mechanical e ji mara nke atọ-phase asynchronous moto
Mepụta mmekọrịta dị n'etiti torque agbagoro, oke ike na ike mmalite. Usoro ndị dị n'akwụkwọ ahụ kwesịrị ka a mara ya ma jiri ya mee mgbanwe maka mgbako. Chetakwa ihe ndị a:
(1) Mgbe ị na-agbagharị na ọsọ ọsọ mgbe niile, ike nke moto ahụ ga-edozi ya na nkwụsị nke nkwụsị.
(2) Mgbe ibu torque na-abawanye, torque T (3) nke oge mbụ nke moto bụ n'ozuzu 1.8-2.2.
(4) Mgbe moto malitere, n=0, s=1.

Kedu ka eletriki eletriki si arụ ọrụ
5. Kedu ka moto eletrik si arụ ọrụ physics. Mmalite nke moto asynchronous nke nwere agba atọ
(1) Mmalite ozugbo
Ọnụego mwepu na mmalite bụ 1, ike electromotive na-ebute na rotor dị ukwuu, na rotor ugbu a dịkwa ukwuu. Mgbe moto na-amalite na voltaji gosiri, a na-akpọ ya mmalite ozugbo, na mmalite mmalite nke ugbu a bụ ihe dịka 5-7 ugboro nke ugbu a. N'ozuzu, enwere ike ịmalite otu moto asynchronous obere ikike nke nwere ikike nke 7.5 kW ma ọ bụ ihe na-erughị ya.
Ngwa eletrik eji na sekit njikwa mmalite ozugbo gụnyere mgbanaka nchikota, bọtịnụ, AC contactor relays intermediate relays, thermal relays na fuses. Nnapụta ụdịdị ha dị iche iche ma mụta ngụkọ nke ọnụọgụ nke fuse ugbu a.
Kedu ka moto eletrik si arụ ọrụ physics. Circuit njikwa mmalite ozugbo: mara ụkpụrụ njikwa ya.
(2) Buck mmalite nke squirrel cage asynchronous moto.
Nna-ukwu ụkpụrụ ọrụ nke kpakpando-angle Starter na autotransformer nzọụkwụ-ala mmalite
(3) Malite ọnya asynchronous moto nke agba atọ
Ghọta n'ozuzu.
6. Ntugharị na ntụgharị njikwa nke moto asynchronous nkeji atọ
Nghọta izugbe
7. Usoro asynchronous moto ọsọ ụkpụrụ atọ-adọ
Akụkụ a dị mkpa karịa ma ịkwesịrị ịghọta usoro ahụ. Kedu ka moto eletrik si arụ ọrụ physics. Enwere ohere atọ maka ịgbanwe ọsọ nke moto, ntụgharị na-agbanwe ugboro ugboro, na-agbanwe ọnụ ọgụgụ nke okporo osisi abụọ nke winding ma ọ bụ ịgbanwe slip.
8. Synchronous moto
(1) Mwube moto synchronous
A ga-atụnyere moto asynchronous. (ebumnobi ajụjụ)
(2) Ụkpụrụ na-arụ ọrụ nke moto synchronous
Mara na ọsọ nke moto synchronous na-adịgide adịgide ma ọ dịghị agbanwe na ibu. Enweghị ike ịhazi ọsọ nke moto mmekọrịta.

Kedu ka eletriki eletriki si arụ ọrụ

Ụkpụrụ nke moto ahụ na-ezo aka na omume nke oghere magnetik na ugbu a, nke na-eme ka moto ahụ gbanwee. Ọ bụ igwe na-agbanwe ike eletrik ka ọ bụrụ ike igwe.Kedu ka moto eletrik si arụ ọrụ physics.

1 dual-phase moto ụkpụrụ
          A na-amanye eriri igwe ume ka ọ tụgharịa n'ime oghere magnetik.

         Ya bụ, eriri igwe na-enye ike na-emepụta magnetism ma na-achụpụ ebe ndọta mbụ, si otú ahụ na-atụgharị ya nke ọma.

         Ntuziaka nke a na-amanye onye na-eduzi ume ka ọ na-agagharị na magnetik na-ejikọta ya na ntụziaka nke ugbu a na ntụziaka nke eriri induction magnet (ntụziaka nke oghere magnet). Ụkpụrụ ọrụ nke moto bụ oghere magnetik na ọkụ eletrik

         A na-amanye eruba ka ọ gbanwee moto ahụ.Kedu ka moto eletrik si arụ ọrụ physics.  Ọ bụ igwe na-agbanwe ike eletrik ka ọ bụrụ ike igwe.

         The moto na-eji ụkpụrụ nke magnetik mmetụta nke ugbu a, na moto na-ekewa n'ime a DC moto na AC moto dị ka ike isi iyi na-eji.

2 Kedu ka moto eletrik si arụ ọrụ physics. Ụkpụrụ moto DC
        Enwere ike ịtụgharị eriri igwe DC naanị ọkara oge n'ime oghere magnetik. Iji mee ntụgharị, a chọrọ onye na-eme njem ka ọ gbanwee ọnọdụ nguzozi ka ọ gbanwee ntụziaka dị ugbu a na-akpaghị aka.

 

3 ụkpụrụ nke Rotor ntụgharị nke moto AC Asynchronous nkeji atọ
 
Mgbe ogwe ndọta ahụ na-agbagharị n'akụkụ aka elekere, mgbanaka magnetik nke ogwe ndọta na-egbutu ogwe rotor, a na-ebute ike electromotive n'ime mmanya ahụ. A na-ekpebi ntụziaka nke ike electromotive site na iwu aka nri. N'ihi na mmegharị ahụ dị n'akụkụ, ọ bụrụ na mkpanaka anaghị emegharị ma rotor bar na-atụgharị na ntụgharị ihu elekere, enwere ike ime ka ike electromotive banye na mmanya ahụ. N'okpuru ọrụ nke ike electromotive, a na-emepụta ihe dị ugbu a na mmanya mechiri emechi. Kedu ka moto eletrik si arụ ọrụ physics. Nke a dị ugbu a na-emekọrịta ihe na oghere magnetik nke oghere magnetik na-atụgharị, na rotor bar na-edobe ikike electromagnetic F, na ntụziaka nke ike electromagnetic nwere ike ikpebi site na iwu aka ekpe. Ike electromagnetic na-emepụta torque electromagnetic na rotor na-atụgharị.

 

Ezi ekele kachasị,
 
Lee (Ngalaba Ahịa; Miss.)         
NER GROUP CO., AHIM    
Yantai Bonway Manufacturer Co., Ltd.                        
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