Kedu ihe bụ enweghị ike voltaji na-agbanwe agbanwe?

Aug 13, 2025

Hapụ ozi

impedance nameplate

 

Onye na-eme ka ọpụpụ ahụ nwere oke a na-akpọ "enweghị ike voltaji," na-abụkarị pasent n'etiti 5 na 10. Elela anya na ị hụla ihe niile. Nkwekorita di nkpa, o ghaputara otutu ihe di omimi na oru ntughari, oru, nchedo ya, na ego di nkpa na ntughari. Yabụ, gịnị ka voltaji a na-enweghị nsogbu pụtara, oleekwa otú e si eji ya eme ihe?

Kedu ihe bụ enweghị ike voltaji?

Enweghị ike voltaji, nke a makwaara dị ka mkpụmkpụ-} na-anọchi anya voltaji na-egbochi ụkọ onye nrụpụta mgbe a na-asọpụta ugbu a site na ya. Short {{2 {2 {2} dị ala (na-abụkarị ndị dị ala) ma na-etinye voltaji dị ala na ugboro ugboro n'akụkụ isi akụkụ. Mgbe oge a na-aga n'ihu na-aga n'akụkụ nke abụọ, a na-egosipụta voltaji na isi akụkụ bụ ihe a na-egosipụtakarị dị ka pasent, dịka Uz%. This definition dictates that the percentage of short-circuit voltage is equal to the percentage of short-circuit impedance, so short-circuit voltage is often called impedance voltage.

Mgbakọọ: Short-}}}}}} na nke ah u ma jiri nwayọ tinye voltaji n'akụkụ isi. Mgbe a na-aga n'ihu n'oge nke abụọ na-agagharị, pasent pasent etinyere na UN na-agbakọ: UZ% {{2} 100%

 

Gịnị bụ nzube nke enweghị ike voltaji?

transformer testing

Nkwekpọ-} {0 {{{{}}}}}}} makea nke ndi agha electrodynar no na onye na-eme ka eletrik. Ọ na - ekpebikwa mgbanwe voltaji na - ebu ibu nke transformer n'okpuru ọnọdụ ibu dịgasị iche iche, na - emetụta mgbanwe ọkụ eletrik n'oge ọrụ ọkụkụ. Endị mkpụmkpụ-}}} Ọnọdụ dị mkpa maka ọrụ ndị na-agbanwe.

Ụzọ maka ịtụle voltaji

Usoro Willkpa:Nke a bụ usoro nha nha dabere na usoro itule akwa iji chọpụta uru-}}.

 Mkpụmkpụ-}-}} colleval n'akụkụ nke transfornforr.

 Jiri akwa iji jikọta elu-.

 Mezie akwa ahụ iji nweta nguzozi; Ọnụ ahịa ndị a tụrụ aro na-enye obere {0-}}} setit sekit sekit sekit.

Usoro a na-enye ezi ofufe dị elu ma ọ dị mgbagwoju anya ma chọọ ndị ọrụ nwere ọrụ.

 

Valiveractionụ nke enweghị isi.

Site na nke a, o doro anya na enweghị ike nhụsi ike na-emegiderịta ngwa.

 

Site n'ike n'ike n'ike

N'ihi na transformers nke otu ike, obere ọkụ eletrik dị obere, arụmọrụ dị elu, ọnụahịa dị ọnụ ala, obere mkpuchi ọkụ na voltaji dị iche iche na-arụ ọrụ, yana njikwa voltaji ka mma. Ya mere, site n'echiche nke ọrụ grid, obere ọkụ eletrik dị obere karịa.

 

Site na mkpụmkpụ-}}} na-egbochi echiche:

Agbanyeghị, site na echiche nke ịmachi anya-}}} crance, civice, cars) site na mmebi, oke voltaji na-akawanye mma.

 

Ntụle a Na-eme Dị Uru:

urban power grids

Na merban ike grids, n'ihi ọgba aghara dị mkpa, transformers na obere mkpụmkpụ -}}} csirible kwụsiri ike. Dịka ọmụmaatụ, na mpaghara etiti obodo, transforforrs nwere 7% dị mkpirikpi {}}}}}}}}}}}}}}}}} Beat Creativers nke Ibu Mgbanwe nke Ntinye. E jiri ya tụnyere transformers na 5% enweghị atụ, ndị a transformers na-enye iwu voltaji ka mma karịa mgbanwe mgbanwe ma nọgide na-enwe ike karịa voltaji maka ndị ọrụ.

Iji mezie ihe achọrọ nke ọrụ na ọnọdụ mmejọ, IC na-akọwapụta ihe dị iche iche na-enweghị isi maka ụdị mgbanwe dị iche iche. N'ozuzu, elu voltaji dị elu, ndị buru ibu uru voltaji:

Mgbanwe ike na 6 ~ 10 KV larịị: 4% - 5.5

Mgbanwe ike na 35 KV ọkwa: 6.5% - 8%

Mgbanwe Ike na 110 KV dị larịị: 8% - 9%

Mgbanwe ike na 220 kV larịị: 12% - 14

Ikike nke enweghị ike na-enye aka hụ na ntụgharị nke ụdị dị iche iche na ogo dị iche iche nwere ike ịrụ ọrụ n'enweghị nsogbu ma na-enwe ntụkwasị obi n'enweghị nsogbu.

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