BAM 10.5/11/12/11√3/12√3KV 200-500kvar n'èzí mkpokọta High Voltage Shunt Power Capacitors

Nkọwa dị mkpirikpi:

Ngwaahịa a dabara adaba maka sistemụ ike ugboro 50Hz, capacitor yiri maka imeziwanye ihe ike.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa ngwaahịa

Ngwaahịa a dabara adaba maka sistemụ ike ugboro 50Hz, capacitor yiri maka imeziwanye ihe ike.A na-ejikarị eme ihe iji melite ihe ike nke usoro ike AC, belata nkwụsị nke eriri, melite ogo voltaji na njedebe nke netwọk ahụ, ma mee ka mmepụta ihe na-arụ ọrụ nke onye ntụgharị.

Nkọwa nlereanya

Nka na ụzụ parameters na Ọdịdị

Isi teknuzu paramita:
Oke voltaji: 6.3kV, 6.6kV, 6.6√3kV, 10.5kV, 11kV, 11√3kV, 12kV, 12√3kV, 19kV, wdg;
Enyere ikike: 30 ~ 400kvar, ọkwa voltaji ndị ọzọ na ikike nwere ike inye iwu pụrụ iche.
Nkwenye ikike: -5%~+10%;
Uru tangent mfu: ihe nkiri-akwụkwọ mejupụtara ọkara tanδ≤0.08%, ihe nkiri zuru oke tanδ≤0.05%;
Na-eguzogide voltaji: Ndị na-emepụta ihe kwesịrị inwe ike iguzogide AC 2.15 ugboro ma ọ bụ DC 4.3 ugboro voltaji e gosiri, na a gaghị enwe mmebi ma ọ bụ flashover maka 10s;
Ọkwa mkpuchi: 6kV larịị 30kV, 10kV larịị 42kV AC ule were 1min na-enweghị mmebi ma ọ bụ flashover.
Ịrụpụta onwe onye: capacitor nwere nguzogide mwepu n'ime, voltaji fọdụrụnụ na-adaba site na 2Un ọnụ ahịa kacha elu n'okpuru 75V n'ime 10min mgbe ike kwụsịrị;
Kachasị ekwe omume overvoltage: 1.1 ugboro nke gosiri voltaji, ọ dịghị ihe karịrị 8 awa kwa awa 24, 1.15 ugboro voltaji e gosiri, ọ dịghị ihe karịrị 30 nkeji kwa awa 24, 1.2 ugboro voltaji gosiri, ọ dịghị ihe karịrị 5 nkeji.1.3 ugboro ego
Ọ dịghị ihe karịrị 1 nkeji na voltaji mgbe niile.
Kachasị ekwe omume ugbu a: The allowable ugbu a anaghị agafe .3 ugboro nke gosiri ugbu a na-arụ ọrụ, na transient overcurrent na-atụle overvoltage, nti deviation nke capacitor na mmetụta nke harmonics, nke ekwesịghị gafere 1.43 ugboro ugbu a gosiri.
Nrube isi na ụkpụrụ: Ngwaahịa a na-akwado GB/T 11024.1-2009 na mba IEC60871-1: 2005.

Njirimara ngwaahịa na oke ojiji

Ihe mejupụtara capacitor bụ igbe igbe na isi.A na-eji efere ígwè dị mkpa mee shei igbe ahụ site na akara na ịgbado ọkụ.A na-eji aka uwe mpụta poselin gbachie shei igbe ahụ.A na-ejikọta akụkụ abụọ nke mgbidi igbe ahụ na hangers maka ntinye, na otu akụkụ nke ndị hangers na-eji ihe nkwụnye ala.The capacitor isi kpụrụ site laminating ọtụtụ components na insulating akụkụ, na components na-guzobere site Rolling na flattening abụọ Ibé akwụkwọ nke aluminum foil sandwiched akwụkwọ mejupụtara ọkara ma ọ bụ zuru film ọkara dị ka pola efere.A na-ejikọta ihe ndị dị na isi na usoro ụfọdụ na ọnọdụ yiri ya iji mezuo ihe achọrọ nke voltaji dị iche iche na ike.Capacitors na esịtidem fuses, nke ọ bụla akụrụngwa nwere a fuse na usoro.Mgbe akụrụngwa mebiri emebi, ihe na-emebi emebi jikọtara ya na ya ga-ahapụ ya, nke mere na fuse ahụ ga-agba ngwa ngwa na milliseconds, a ga-afụkwa akụkụ ahụ na-adịghị mma.bepụ, na-ekwe ka capacitor nọgide na-arụ ọrụ.Ejikọrọ kpakpando capacitors nke agba atọ.A na-eji usoro mmiri mmiri dị na capacitor mee ihe na-eme ka ọkpụkpụ siri ike mee ihe ma jupụta oghere dị n'ime capacitor.Ọ nwere ezigbo ọkụ eletrik na nke anụ ahụ ma nwee ezigbo ndakọrịta na ihe ndị ọzọ dị na capacitor.

Ọnọdụ ọrụ:

Elu anaghị agafe 1000m, okpomọkụ ikuku bụ -40/B, na okpomọkụ kachasị elu nke Klas B bụ +45 ℃.Ebe nrụnye enweghị nnukwu mkpọtụ igwe, enweghị gas na uzuoku na-emerụ ahụ, enweghị ntụ ntụ ma ọ bụ ihe mgbawa.Ekwesịrị ijide n'aka na capacitors na-arụ ọrụ n'okpuru ọnọdụ ikuku dị mma, a naghị ekwe ka ọ rụọ ọrụ n'okpuru ọnọdụ mechiri emechi na enweghị ikuku.Wiring nke capacitors kwesịrị ịbụ ndị nduzi na-agbanwe agbanwe, na sekit dum kwesịrị ịdị na kọntaktị dị mma.

Ozi ịtụ

Nhọrọ nke voltaji akara nke capacitor ga-adabere na voltaji netwọk.N'iburu n'uche na ntinye nke capacitor ga-eme ka voltaji dịkwuo elu, ya mere, mgbe ị na-ahọrọ voltaji a kwadoro nke capacitor, ọ dịkarịa ala 5% dị elu karịa netwọk netwọk;mgbe enwere reactor na sekit capacitor, voltaji njedebe nke capacitor Ala na-abawanye na ọnụego reactance nke reactor n'usoro, yabụ mgbe ị na-ahọrọ voltaji akara nke capacitor, a ga-ekpebi ya mgbe ịgbakọchara dị ka ọnụego reactance si dị. nke reactor na eriri.Capacitors bụ ọwa na-adịghị ike nke harmonics.N'okpuru harmonics, a ga-agbanye nnukwu ego nke harmonics n'ime capacitors iji mee ka ndị na-emepụta ihe na-agba ọsọ ma ọ bụ na-ebufe elu.Tụkwasị na nke ahụ, ndị na-emepụta ihe ga-eme ka ihe kwekọrọ na ya pụta ma mee ka ụda mgbe ha na-agwụ, na-etinye nchekwa nke grid ike na-eme ka ndị capacitors dị ndụ.Ya mere, a ga-eji capacitors nwere nnukwu harmonics n'okpuru reactors na-egbochi harmonics.Oge inrush mgbe capacitor na-emechi nwere ike ịdị elu dị ka narị ugboro ugboro ugbu a nke ike ike.Ya mere, mgba ọkụ maka ịgbanwee capacitor kwesịrị ịhọrọ mgba ọkụ na-enweghị mmebi ọzọ.Iji gbochie mmechi inrush ugbu a, a nwekwara ike ijikọ reactor nke na-egbochi inrush ugbu a n'usoro.Mgbe ewepụsịrị capacitor nwere nguzogide mwepu n'ime ya na ọkụ ọkụ, ọ nwere ike ịdaba site na ọnụ ahịa kacha elu nke voltaji enyere n'okpuru 75V n'ime nkeji 10.a ga-akọwa mgbe.Ekwesịrị itinye capacitors eji akwụ ụgwọ ahịrị na 150 ~ 200kvar n'otu ebe, ma kpachara anya ka ị ghara ịwụnye capacitors n'otu ọkwa dị ka ihe ntụgharị, ma ghara iji otu otu dropouts iji gbochie oke ọkụ nke ferromagnetic resonance kpatara mgbe. ahịrị anaghị arụ ọrụ n'akụkụ niile.Mfefe dị ugbu a nwere ike imebi capacitors na transformers.A ga-ahọrọ onye na-ejide zinc oxide surge maka nchebe nke overvoltage na-arụ ọrụ maka onye na-ejide zinc oxide nke a raara nye capacitor, ọ kacha mma ịwụnye ya n'etiti ogwe ọkụ.A na-ahọrọ fuse nke a na-eji maka capacitor maka nkwụsị ngwa ngwa, na a ga-ahọrọ nke ugbu a dị ka oge 1.42 ~ 1.5 nke akara ugbu a nke capacitor.Mgbe a na-ejikọta capacitor ozugbo na moto dị elu nke dị n'otu n'otu, iji gbochie mkpali onwe onye mgbe a na-ewepụ moto ahụ site na ọkụ ọkụ, na-eme ka voltaji nke capacitor ọnụ na-ebili karịa uru a kwadoro, nke a na-akwụ ụgwọ ugbu a. nke capacitor ga-abụ ihe na-erughị 90% nke enweghị ibu ugbu a nke moto;Mgbe ị na-eji wiring Y / △, a naghị ekwe ka jikọọ capacitor ozugbo na moto n'otu aka ahụ, yana usoro wiring pụrụ iche kwesịrị ịnakwere.Mgbe a na-eji capacitor mee ihe n'ogo dị elu karịa mita 1000 ma ọ bụ na-eji capacitor na mpaghara okpomọkụ iru mmiri, ekwesịrị ikwu ya mgbe ị na-enye iwu.Ekwesịrị ịkọwapụta asambodo ụdịdị pụrụ iche ma ọ bụ ihe pụrụ iche maka ndị na-eme ihe mgbe ị na-enye iwu.