RFM 0.375-1.2KV 180-1000kvar Ime ụlọ dị elu voltaji mmiri dị jụụ Reactive Nkwụghachi ụgwọ ọkụ eletrik
Nkọwa ngwaahịa
Igwe ọkụ ọkụ eletrik na-eji ihe nkiri polypropylene roughened na mmiri mmiri na-arụ ọrụ dị elu (na-enweghị PCB) dị ka ihe mejupụtara mejupụtara, ihe mkpuchi aluminom dị ọcha dị ka efere osisi, mkpuchi mkpuchi mkpuchi mkpuchi na ọkpọkọ mmiri na-ekpo ọkụ dị ka ọdụ ụgbọ elu, efere alloy aluminum. shei, na mmiri jụrụ n'ime tube.Ọdịdị ahụ na-abụkarị usoro igbe cuboid.
A na-ejikarị ndị na-ekpo ọkụ ọkụ eletrik eme ihe na sistemụ voltaji AC nke na-achịkwa ma ọ bụ na-agbanwe agbanwe na voltaji nke na-erughị 4.8kV na ugboro nke 100kHz na n'okpuru.A na-eji ha eme ihe nke ọma iji melite ihe ike nke induction kpo oku, agbaze, ngwaọrụ mkpali ma ọ bụ nkedo, na ngwa ndị yiri ya..Arụ ọrụ ngwaahịa ahụ na-emezu ọkọlọtọ achọrọ nke GB/T3984-2004 "Power Containers for Induction Heating Devices".(Standard GB/T3984.1-2004/IEC60110-1998)
Nkọwa nlereanya
Nka na ụzụ parameters na nhazi akụkụ
Ọrụ teknụzụ isi
● Ngbanwe nke ikike: ± 10%, oke nke uru kachasị na uru kacha nta nke onye ọ bụla hà nhata capacitor abụghị ihe karịrị 1.1.
●Dielectric ọnwụ tangent uru tanδ (full film dielectric) na gosiri voltaji Un, 20℃:
A. Un≤1kV: tanδ≤0.0015.
B. Un> 1kV: tanδ≤0.0012.
●Dielectric ike: The ọnụ na shei nwere ike iguzogide ike ugboro ule voltaji nke 1kV maka 1min.
●The mbata okpomọkụ nke jụrụ oyi ekwesịghị gafere 30 ℃.
A. Capacitors nwere Qn≤1000kvar, mmiri eruba≥4L/min.
B. Capacitors na Qn≥1000kvar, mmiri eruba ọnụego≥6L/min.
● Oke ọrụ ogologo oge (ọ bụghị ihe karịrị 4h na 24h) anaghị agafe 1.1Un.
● Ogologo oge na-agba ọsọ (gụnyere harmonic current) agaghị agafe 1.35In.
●Nwụnye n'ime ụlọ, elu adịghị agafe 1000m.
● The ambient ikuku okpomọkụ na echichi na ọrụ ebe adịghị elu karịa 50 ℃.
●Ebe nrụnye enweghị nnukwu mkpọtụ igwe, enweghị gas na-emerụ ahụ, uzuoku na uzuzu mgbawa.
●RWM na RFM ụdị mmiri jụrụ oyi, ihe nkiri ọkụ ọkụ ọkụ ọkụ ọkụ eletrik niile na-ezute ụkpụrụ nke JB7110-93 "Electric Heating Capacitors" na IEC60110 (1998) "Ugboro 40-24000Hz Capacitors for Induction Heating Devices".
Njirimara ngwaahịa na oke ojiji
● Obi: Obi nwere ọtụtụ ihe ndị yiri ya, na capacitor element na-atụgharị site na capacitor akwụkwọ (ọkara) na aluminom conductor (plate).Efere osisi mmewere niile na-apụta site na ọkara, na otu ogwe osisi a na-eji ọkpọkọ mmiri jụrụ oyi wee jikọta ya na stud grounding ma ọ bụ efere ala na mkpuchi ahụ site na ọkpọkọ mmiri jụrụ oyi, nke bụ mkpokọta mpụta nke ogwe osisi.
● A na-esi na shei ahụ kpuchiri efere nke abụọ ahụ, na-ejikọta ya na mkpanaka nduzi site n'ibe njikọ ahụ, na-esepụta ya site na uwe mkpuchi nke dị na mkpuchi.
●Shei akpa: igbe igbe ahụ bụ akụkụ anọ, e nwekwara ihe nkwudo a gbanyere n'akụkụ abụọ nke mgbidi igbe ahụ maka ibu.A na-etinye ihe mkpuchi ahụ nke nwere akwa mkpuchi nwere mpi na stud nke ala ma ọ bụ ihe mgbakwasị ụkwụ.
1. A na-eme ya nke ihe nkiri polypropylene nke nwere àgwà dị elu dị elu dị elu dị ka onye na-ajụ, aluminum foil dị ka electrode, ihe nkiri ihe nkiri zuru ezu, na ikuku na-adịghị eme ihe.
2. Nnukwu shei aluminom, otu ụzọ na-eduga, na usoro mmiri jụrụ oyi.
3. Ọ nwere ike na-emebiga ihe ókè, nnukwu ugboro nke ojiji na obere ọnwụ.
4. Ọ dabara maka resonant circuit nke elu ugboro na super audio ugboro induction kpo oku akụrụngwa ka mma ike ihe ma ọ bụ melite sekit àgwà.
Ọnọdụ ojiji ngwaahịa:
1. Ebe elu adịghị agafe 1000m, ntinye n'ime ụlọ.
2. Ọ dịghị ihe siri ike n'ibu vibration na saịtị echichi, ọ dịghị ihe na-emerụ gas na uzuoku, na ọ dịghị conductive uzuzu.
3. The jụrụ mmiri mbata okpomọkụ ekwesịghị gafere 30 ℃.Maka ndị na-emepụta ihe n'okpuru 1000kVar, mmiri na-asọ asọ ekwesịghị ịdị ala karịa 4L / min, na maka capacitors nwere 1000kVar na n'elu, mmiri na-asọ oyi ekwesịghị ịbụ ala karịa 6L / min.Okpomọkụ ikuku gburugburu capacitor ekwesịghị gafere 50 ℃.
5. Ogologo ogologo oge (ọ bụghị ihe karịrị awa 4 n'ime awa 24) anaghị agafe 1.1Un, na ogologo oge na-agafe (gụnyere harmonic ugbu a) anaghị agafe 1.3ln.
Ịnye ozi na ihe nwụnye
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.
Ihe nwụnye na ojiji:
● A naghị ekwe ka ntinye nke capacitors nwee mmetụta ịma jijiji.A na-ahapụ ya ka ịwụnye capacitors dị nso na onye na-ekpo ọkụ, ma a ghaghị iji ihe ndị na-adịghị ere ọkụ mee ihe dị ka mgbidi nkebi siri ike iji gbaa gburugburu capacitors ma ọ bụ tinye ha na ụlọ ọrụ ígwè dị iche iche.
● Iji gbochie capacitor jụrụ ọkpọkọ si na-emebi emebi, okpomọkụ nke capacitor nwụnye saịtị ekwesịghị ịbụ ala karịa ± 2℃.
●A ga-etinyerịrị capacitor n'ụzọ kwụ ọtọ (ogwe aka nke poselin chere ihu n'elu).A machibidoro ya ka ị jiri akwa akwa akwa akwagharị capacitor, na etiti dị n'etiti capacitors dịkarịa ala 20 mm.
● Njikọ dị n'etiti ọkpọkọ mmiri jụrụ oyi nke capacitor na njikọ dị n'etiti ọkpọkọ mmiri na-ekpo ọkụ na mmiri iyi mmiri ga-abụ nke ọkpọkọ rọba dị nro.Enwere ike ijikọ ọkpọkọ mmiri jụrụ oyi n'usoro, ma ọ bụghị ihe karịrị atọ capacitors.E kwesịghị ikpuchi ọkpọkọ ọkpọkọ, ma tinye ya n'ebe ọ dị mfe ịhụ mmiri na-apụ apụ, ka e wee nwee ike nyochaa mmiri na-apụ n'oge ọ bụla.
●Okpomọkụ nke mmiri jụrụ oyi ekwesịghị gafere +30 ℃ na ntinye na + 35 ℃ na ntinye.
Mgbe a na-ejikọta ọnụ ọgụgụ ụfọdụ nke ọkpọkọ mmiri jụrụ oyi n'usoro (ruo 3 sets), nrụgide mmiri na oriri mmiri nwere ike gbanwee iji dozie ọdịiche okpomọkụ dị n'etiti ntinye na ntinye mmiri, nke mere na okpomọkụ dị na nkwụsị ahụ agaghị agafe. +35 ℃, na nrụgide nke mmiri jụrụ oyi na mbata ekwesịghị gafere 4 ikuku ikuku.
●Ọ bụrụ na mmiri ahụ kwụsịrị n'ihi mmejọ, ike ọkụ nke capacitor kwesịrị ibipụ ozugbo.Mgbe capacitor adịghị arụ ọrụ n'ihi mmejọ, mmiri niile dị na pipụ mmiri jụrụ oyi kwesịrị ịpụ.
●Mgbe a na-eji ọtụtụ oghere agbakọtara na capacitor mee ihe, ekwesịrị iji mpempe njikọ na-agbanwe agbanwe.N'otu oge ahụ, a ga-ewepụta isi ihe na-emepụta site na njikọ na-agbanwe agbanwe, ma ghara ịpụta na nke ọ bụla n'ime ihe ndị a na-agbakọta.Oghere akụkụ nke akụkụ njikọ ahụ ekwesịghị ịbụ ihe na-erughị 2.5cm2.
● Mgbe akara voltaji dị elu karịa voltaji a kwadoro nke capacitor, ọnụ ọgụgụ nke capacitors ejikọrọ na usoro nwere ike gbanwee ma ọ bụ onye ọ bụla na-edu ndú na capacitor ejikọrọ na usoro nwere ike iji mee ihe n'usoro.