Kedu ihe na-ebute Generator n'okpuru voltaji

Eprel 23, 2022

Igwe ọkụ bụ ngwaọrụ eji arụ ọrụ na-agbanwe ụdị ike ndị ọzọ ka ọ bụrụ ike eletrik.A na-akwagharị ya site na turbine mmiri, turbine uzuoku, injin diesel ma ọ bụ ígwè ọrụ ike ndị ọzọ, ma na-atụgharị ike nke mmiri na-asọpụta, ikuku ikuku, ọkụ ọkụ ma ọ bụ ngwa ngwa ngwa ngwa ngwa ngwa ngwa ngwa ngwa ngwa ma bufee ya na generator.Onye na-emepụta ọkụ tụgharịrị na ọkụ eletrik.A na-eji ndị na-emepụta ọkụ na-emepụta ihe na ụlọ ọrụ mmepụta ihe na ọrụ ugbo, nchebe mba, sayensị na nkà na ụzụ na ndụ kwa ụbọchị.


E nwere ọtụtụ ụdị nke ndị na-emepụta ihe , ma ụkpụrụ ọrụ ha dabere na iwu nke induction electromagnetic na iwu nke ike eletrik.Ya mere, ụkpụrụ izugbe nke ihe owuwu ya bụ: iji magnetik na ihe ndị na-eduzi kwesịrị ekwesị na-emepụta sekit magnetik na sekit ndị na-eduzi induction electromagnetic n'etiti ibe ha iji mepụta ike electromagnetic ma nweta nzube nke ntụgharị ike.


Cummins diesel generator


Gịnị na-akpata generator n'okpuru voltaji?

(1) Ọsọ nke onye na-ebu ụzọ dị oke ala.

(2) Nguzogide nke sekit excitation dị oke ibu

(3) The exciter brush adịghị na-anọpụ iche ọnọdụ, ma ọ bụ mmiri mgbali dị oke obere.

(4) Ụfọdụ diode rectifier agbajiwo.

(5) Enwere obere sekit ma ọ bụ mmebi ala na ikuku stator ma ọ bụ ikuku mkpali.

(6) Ebe kọntaktị nke brush dị ntakịrị, nrụgide ezughị ezu, kọntaktị adịghịkwa mma.Ọ bụrụ na ọ bụ n'elu nke commutator kpatara ya, ị nwere ike iji akwa emery na-ehichapụ elu nke onye na-eme njem na obere ọsọ, ma ọ bụ dozie nrụgide mmiri.


Maka ihe ndị a dị n'elu, otu esi abawanye voltaji generator?

1. Gbanwee ọsọ nke onye na-ebu ụzọ gaa na ọnụ ahịa a kwadoro.

2. Belata nguzogide nke magnetik rheostat ka ọ dịkwuo mkpali ugbu a.Maka ndị na-emepụta ihe na-akpali akpali nke semiconductor, lelee ma njikọ ikuku agbakwunyere agbapụla ma ọ bụ jikọọ ya na-ezighi ezi.

3. Gbanwee ahịhịa n'ọnọdụ ziri ezi, dochie ahịhịa, dozie nrụgide mmiri.

4. Lelee ma dochie diode mmebi.

5. Lelee mmejọ ma wepụ ya.


Ụzọ ndị ọzọ iji mụbaa voltaji generator:

Mee ka ihe mkpali dị arọ nke generator;

mụbaa ọsọ nke generator;

Belata nguzogide nke sekit na generator;

Ịcha ọkụ nke ibu ma ọ bụ ọnụ ọgụgụ nke mkpali na-abawanye ka ibu na-abawanye.

Otu esi edobe voltaji ọnụ generator agbanweghị

Mgbe ibu dị ugbu a nke generator na-agbanwe, dịka ntụgharị njirimara nke mpụga si dị, njedebe njedebe nke generator ga-agbanwe na ya.


Iji mee ka voltaji njedebe nke onye na-emepụta ihe na-adịgide adịgide, a ghaghị imezigharị ihe mkpali ugbu a nke generator.


N'okpuru ọnọdụ nke idebe ọsọ ọsọ, ihe ike ibu na voltaji njedebe na-agbanweghị, mmekọrịta dị n'etiti IL na-akpali akpali na ibu ls na-akpọ njirimara ụkpụrụ nke generator.


Maka ibu na-eguzogide naanị na inductive, ka ibu dị ugbu a na-abawanye, voltaji njedebe nke generator ga-eji nwayọọ nwayọọ belata.Iji mee ka voltaji ọnụ na-agbanwe agbanwe, a ga-abawanye ugbu a na-akpali akpali iji kwụọ ụgwọ maka demagnetization na ntapu reactance nke mmeghachi omume armature.mbelata nrụgide.


N'ihi na capacitive ibu, ebe ọ bụ na ọnụ voltaji nke generator ga-abawanye na-abawanye nke ibu dị ugbu a, a ga-ebelata excitation ugbu a iji gbanyụọ mkpali mmetụta nke armature mmeghachi omume na boosting mmetụta nke leakage reactance, ka ịnọgide na-enwe voltaji ọnụ.na-adịgide adịgide.


Nsogbu ndị kwesịrị ntị mgbe yiri a dịghị-load generator na ike okporo: n'oge nke ịmafe on na mmechi, na generator ekwesịghị inwe emerụ inrush ugbu a, na n'usoro aro ekwesịghị doro mberede ujo.


Mgbe emechichara, rotor ga-enwe ike ịdọrọ ya na mmekọrịta ngwa ngwa (ya bụ, ọsọ rotor hà nhata ọsọ ọsọ).N'ihi nke a, generator synchronous ga-emezurịrị ọnọdụ ndị a:


1. The irè uru nke generator voltaji kwesịrị nhata na uru bara uru nke voltaji okporo.

2. Oge nke voltaji generator na oge nke voltaji grid kwesịrị ịbụ otu.

3. Ugboro nke generator bụ nhata ugboro ugboro nke okporo.

4. Usoro usoro nke voltaji generator kwekọrọ na usoro nke voltaji grid.

5. A machibidoro iwu izipu ọkụ eletrik azụ na grid ọkụ.

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