Shunt reactor

Ngwaahịa egosipụtara

110kV-220kV Transformer bushings

400V-690V Static var generator

6-40.5kV ABB safeplus switchgear panel

6-35kV Shunt Capacitor akụ akpa

6-35kV elu voltaji Capacitor akụ Ime ụlọ

6-24kV High voltaji Capacitor Unit

Sistemụ nchekwa ike batrị lithium-mbipụta

6-220kV mmanụ-mikpuru HV transformer

Igwe igwe na-ahụ maka magnetik na-emikpu mmanụ

Magnetik na-achịkwa reactors (MCR) bụ ụdị shunt reactor nwere ike mgbanwe, nke a na-ejikarị maka nkwụghachi ụgwọ ike nke sistemu ike.

Kpọtụrụ anyị

nkọwa ngwaahịa

Igwe ọkụ na-achịkwa magnetik

Kedu ihe bụ MCR?

Magnetik na-achịkwa reactors (MCR) bụ ụdị shunt reactor nwere ike mgbanwe, nke a na-ejikarị maka nkwụghachi ụgwọ ike nke sistemu ike.

MCR nwere valvụ magnetik iji chịkwaa permeability nke reactor core, nke na-eme ka isi ígwè ahụ dịkwuo mma ma na-eme ka arụmọrụ ya dịkwuo mma site n'ịgbanwe nhazi nke ọkụ magnetik na ndabere nke saturation magnetik na reactor omenala. nke mere na iji ire ụtọ inductance nke electrodeless regulator. Eserese schematic bụ nke a:

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Kedu ka MCR si arụ ọrụ

MCR dabere na ụkpụrụ nke DC magnetization, na-eji ihe mgbakwunye DC excitation magnetization reactor core, site n'ịgbanwe ogo saturation magnetik nke isi nke MCR, na-agbanwe permeability nke isi, iji nweta uru reactance na-aga n'ihu. The shunt magnetik sekit na-emi esịnede isi ke unsaturated mpaghara na isi na jupụta mpaghara ndokwa alternately na isi nke reactor; a na-achịkwa ihe na-akpali akpali magnetization nke isi site na ihe ọzọ DC excitation ugbu a na-achịkwa site n'ịkwado akụkụ nke thyristor na-akpalite conduction; A na-agbanwe ogo magnetization na mpaghara saturation nke isi na mpaghara unsaturated na mpaghara saturation site n'ịgbanwe ebe ma ọ bụ nguzogide magnetik nke isi na mpaghara unsaturated na mpaghara saturation na shunt magnetik circuit nke magnetik saturation degrees nke isi nwere ike ịghọta na-aga n'ihu na ngwa ngwa ukpụhọde nke reactance uru si 1% ka 100%. Ejikọtara ya na capacitor, ọ nwere ike inye ike na-agbanwe agbanwe na-adịghị mma na nke na-adịghị mma, n'ihi ya, ọ nwere ike ijikwa voltaji sistemu na ike reactive n'ụzọ ziri ezi na ngwa ngwa. N'ihi na ọ dịghị ma ọ bụ dị nnọọ nta mmetụta na inrush kpatara capacitor switching, ntụkwasị obi na ndụ ọrụ nke ngwaọrụ nwere ike imeziwanye nke ukwuu. Ọ nwere ike kwụghachi usoro atọ iche iche, ọkachasị n'ihe gbasara enweghị ike nke atọ.

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Gịnị bụ ọrụ nke MCR

1. Mee ka ihe na-eme ka ike dịkwuo elu ma belata nkwụsị nke nkwụsị nke na-eme ka ike na-arụ ọrụ , meziwanye àgwà ike nke ndị ọrụ. ihe ike nwere ike iru ihe achọrọ nke 0.90-0.99.

2. Na-egbochi na nzacha harmonics, ibelata voltaji fluctuation, flicker, distortion na stabilizing voltaji, melite ọrụ ndụ nke transformers, nnyefe akara na ndị ọzọ eletriki akụrụngwa.

3.As reactive ike akwụ ụgwọ, MCR nwere ike ịgbanwe mmepụta reactive ike were were, nke nwere ihe ọrụ karịa general reactive ike akwụ ụgwọ akụrụngwa.

4. Belata mmetụta nke grid ike mpaghara dị ka mmalite moto asynchronous, ọkụ ọkụ ọkụ eletrik ma melite usoro nchekwa, karịsịa maka netwọk adịghị ike ugbu a.

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Kedu uru nke MCR

1.no eme ihe n'ime, nke na-agaghị emetụta usoro;

2.Stepless ụkpụrụ nwere ike na-aghọta na-aga n'ihu na-akwụ ụgwọ nke reactive ike;

3.Safe ọrụ, mmezi n'efu na enweghị nlekọta;

4.Ọnwụ dị ala (ọnwụ onwe

5.Low arụ ọrụ ike ọnwụ;

6.Small harmonic (ihe na-erughị 50% nke ngwaahịa ndị yiri ya);

7.Reliable àgwà, ogologo ndụ ngwaahịa (karịa afọ 25);

8.Convenient ntinye na obere ala ala;

9.Strong ibu ibu ikike, nwere ike ibufe 150% na obere oge;

10.No electromagnetic nnyonye anya na gburugburu ebe obibi mmetọ.

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Kedu ụdị ebe eji MCR

Ụgbọ okporo ígwè eletrik

Ibu nke ọdụ ụgbọ oloko ọkụ eletrik na-adịru nwa oge. Mgbe locomotive eletrik na-agafe, ibu ahụ na-apụta na mberede. Mgbe ụgbọ oloko gafere, ibu na-apụ n'anya. Iji capacitor mgbanwe ọdịnala ga-eme ka ọdụ ụgbọ ala traction gbanwee ọtụtụ narị ugboro kwa ụbọchị. Omume, nke na-ebelata ndụ ọrụ nke akụrụngwa eletrik nke ukwuu, yana asymmetry nke okporo ụzọ ụgbọ oloko ọkụ na-eme ka akụkụ usoro ya na-adịghị mma dị oke njọ.

Coal na Chemical

Enwere ọnụ ọgụgụ dị ukwuu nke ibu mmetụta na-adịghị akwụsị akwụsị dị ka ndị na-ebuli elu n'ime ụlọ ọrụ coal, nke na-abụghị naanị nwere nnukwu mgbanwe ike na-eme ka ọ bụrụ mmetọ mmetọ dị egwu, nke na-ebute ngwa ngwa mebie ngwa eletriki ma na-emetụta ndụ ọrụ nke ngwa eletriki.

Metallurgy

Ibu igwe igwe na igwe ọkụ eletrik na sistemu igwe igwe bụ ụdị ibu pụrụ iche. Ọ nwere ike ịgbanwe ibu ahụ site na obere uru gaa na nnukwu uru n'ime obere oge (ihe na-erughị 1s), na mgbanwe mgbanwe dị ngwa ngwa. N'ihi ya, ngwá ọrụ ngosi na ụlọ ọrụ ndị a na-efegharị mgbe niile na oke ọsọ.

Ugbo ikuku

A na-eji ngwaọrụ SVC nke dabeere na MCR maka na-aga n'ihu, anaghị ana-akpọtụrụ, na mgbanwe mgbanwe ike na-arụ ọrụ na mpaghara ikuku ugbo, na-eme ka ihe ike dị na sistemụ ahụ dịkwuo mma, na-emezi mmepụta ike ngwa ngwa, na ịkwalite mgbake voltaji.

ọdụ ụgbọ mmiri

Nsogbu nke ojiji capacitor dị ala yana njikwa mgbanwe mgbanwe na-ewute ebe niile. Ọnụ ọgụgụ dị ukwuu nke ngwaọrụ VQC arụnyere nwere ike ịkpata nsogbu n'ụzọ dị mfe dị ka ọrụ ngbanwe ugboro ugboro nke ụlọ akụ capacitor na mgbanaka na-achịkwa voltaji na-ebukarị, nke na-ebelata ndụ akụrụngwa ma na-abawanye ihe egwu nchekwa.

Ndị ọrụ ụlọ ọrụ pụrụ iche

Ụlọ ọrụ akwa na ndị na-emepụta tube foto nwere ihe dị elu chọrọ maka ịdị mma nke ngwaahịa ha na-emepụta yana ogo voltaji nke grid ọkụ. Mbelata voltaji na mberede ma ọ bụ ọdịda nwa oge ga-ebute ọnụ ọgụgụ dị ukwuu nke ihe mkpofu na ngwaahịa ha. Iji ngwaọrụ nkwụghachi ụgwọ ike ụdị static static nke ụdị MCR nwere ike imeziwanye ogo voltaji ya n'ime obere oge.

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Gịnị bụ MCR ụdị SVC

Ụdị MCR SVC bụkwa otu n'ime ngwaọrụ akwụ ụgwọ shunt reactive. Ọ na-achịkwa ịdị ukwuu nke ọzọ excitation DC ugbu a site na ịchịkwa conduction angle nke thyristor nke excitation ngwaọrụ na MCR, na-agbanwe permeability nke isi, gbanwee reactance uru nke reactor, na-agbanwe ịdị ukwuu nke reactive mmepụta ugbu a, na mgbanwe. ịdị ukwuu nke reactive nkwụghachi ike.

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Shunt reactor

110kV-220kV Transformer bushings

400V-690V Static var generator

6kV-220kV mgbidi osisi

6-40.5kV ABB safeplus switchgear panel

6-35kV Shunt Capacitor akụ akpa

6-35kV elu voltaji Capacitor akụ Ime ụlọ

6-24kV High voltaji Capacitor Unit

Sistemụ nchekwa ike batrị lithium-mbipụta

6-220kV mmanụ-mikpuru HV transformer

6-35kV Akọrọ ụdị mgbanwe

Igwe igwe na-ahụ maka magnetik na-emikpu mmanụ

Igwe ọkụ na-achịkwa magnetik

Kedu ka MCR si arụ ọrụ

Gịnị bụ ọrụ nke MCR

Kedu uru nke MCR

Kedu ụdị ebe eji MCR

Gịnị bụ MCR ụdị SVC

6-220kV elu voltaji reactor