Sistemụ nleba anya n'ịntanetị nke ndị nrụpụta
N'ozuzu, mwepu akụkụ na-apụta n'ọnọdụ ebe njirimara nke ihe dielectric na-abụghị otu.N'ebe ndị a, a na-eme ka ike ọkụ eletrik dị n'ógbè ahụ dịkwuo elu, na ike ọkụ eletrik dị n'ógbè ahụ dị oke ukwuu, na-ebute ndakpọ obodo.Nbibi akụkụ a abụghị mkpokọta nbibi nke ihe mkpuchi mkpuchi.Mwepu nke obere ihe na-achọkarị ohere ikuku ga-etolite, dị ka oghere gas dị n'ime mkpuchi, ndị na-eduzi n'akụkụ, ma ọ bụ ihu mkpuchi.
Mgbe ike mpaghara mpaghara karịrị ike dielectric nke ihe mkpuchi ahụ, mwepu nke akụkụ na-eme, na-eme ka ọtụtụ mkpọpu akụkụ na-eme n'otu oge nke itinye voltaji.
Ọnụ ego a na-ewepụta na-ejikọta ya na njirimara ndị na-adịghị ahụkebe na njirimara dielectric kpọmkwem nke ihe ahụ.
Mwepu akụkụ dị ịrịba ama na moto na-abụkarị ihe ịrịba ama nke ntụpọ mkpuchi, dị ka nrụpụta nrụpụta ma ọ bụ mmebi mgbe emechara, mana nke a abụghị ihe kpatara ọdịda.Otú ọ dị, mwepu nke akụkụ na moto nwekwara ike imebi ihe mkpuchi ahụ ozugbo ma metụta usoro ịka nká.
Enwere ike iji nha nha na nyocha nke akụkụ dị iche iche nke ọma maka njikwa mma nke ikuku ọhụrụ na akụrụngwa ikuku yana nchọpụta mmalite nke ntụpọ mkpuchi nke ihe ndị dị ka thermal, eletriki, gburugburu ebe obibi na nrụzi arụ ọrụ, nke nwere ike ibute ọdịda mkpuchi.
N'ihi usoro mmepụta ihe kpọmkwem, ntụpọ nrụpụta, ịka nká nkịtị ma ọ bụ ịka nká na-adịghị mma, mwepu akụkụ nwere ike imetụta ihe mkpuchi mkpuchi nke ikuku stator dum.Nhazi nke moto, njirimara nke ihe mkpuchi, ụzọ mmepụta ihe, na ọnọdụ ọrụ na-emetụta ọnụ ọgụgụ, ọnọdụ, ọdịdị, na mmepe mmepe nke nkwụsịtụ akụkụ.N'ọtụtụ ọnọdụ, site na njirimara nke nkwụsịtụ akụkụ, enwere ike ịmata na isi mmalite dị iche iche nke mpaghara.Site na mmepe mmepe na paramita ndị metụtara ya, na-ekpe ikpe maka ọnọdụ mkpuchi sistemu, ma nyekwa ihe ndabere mbụ maka mmezi.
Oke njirimara nke mwepu akụkụ
1. Ego ntọhapụ pụtara ìhè q (pc).qa=Cb/(Cb+Cc), ego ntọhapụ na-egosipụtakarị site na ụgwọ mwepu na-apụta ugboro ugboro.
Gụnyere CC bụ ikike nha nha nhata
2. Oge ịgbasa φ (ogo)
3. Ntughari nkwughachi
Software ikpo okwu
Onye nchịkọta PD
Ihe mmetụta mwepu akụkụ 6pcs
Ụlọ ọrụ njikwa (iji tinye kọmpụta ụlọ ọrụ na nyochaa, atụ aro nke onye zụrụ ya nyere)
1. Ihe mmetụta mgbawa mgbapu akụkụ
Ihe mmetụta mwepu akụkụ HFCT nwere ihe ndọta, eriri Rogowski, nzacha na ihe nlele, yana igbe mkpuchi elektrọn.A na-emerụ eriri igwe ahụ na isi ihe ndọta nwere ikike ndọta dị elu na oge dị elu;Nhazi nke nzacha na nleba anya na-atụle ihe ndị chọrọ maka mmetuta nha na mgbama nzaghachi ugboro ugboro.Iji gbochie nnyonye anya, melite ogo mgbaàmà na mkpọtụ, ma tụlee ihe achọrọ nke enweghị mmiri ozuzo na uzuzu uzuzu, a na-etinye eriri Rogowski na ihe nzacha nzacha n'ime igbe mkpuchi ọla.A na-emepụta ihe mkpuchi mkpuchi na mkpuchi mkpuchi onwe nke nwere ike imeghe site na ịpị ka ọ dịkwuo elu hụ na ịdị mma nke ntinye ihe mmetụta na nchekwa n'oge ọrụ.A na-eji ihe mmetụta HFCT tụọ ihe mkpuchi nke PD na windings stator.
The epoxy mica HV njikọ capacitor nwere ikike nke 80 PF.Atụ njikọ capacitors kwesịrị inwe nnukwu nkwụsi ike na mkpuchi mkpuchi, karịsịa pulse overvoltage.Enwere ike ijikọ ihe mmetụta PD na sensọ ndị ọzọ na nnata PD.A na-akpọkwa HFCT bandwit sara mbara "RFCT" maka mkpochapụ mkpọtụ.Dị ka ọ na-adịkarị, a na-agbanye sensọ ndị a na eriri ọkụ gbadoro ụkwụ.
A na-ewu modul na-edozi mgbama n'ime ihe mmetụta PD.Modul ahụ na-ebuli, nzacha, ma chọpụta mgbama jikọtara ya na ihe mmetụta, ka e wee nwee ike ịnakọta mgbama mgbama ugboro ugboro nke ọma site na modul nnweta data.
Nkọwapụta nke HFCT
| Oke ugboro | 0.3MHz ~ 200MHz |
| Nyefee mgbochi | Ntinye 1mA, mmepụta ≥15mV |
| Ọnọdụ okpomọkụ na-arụ ọrụ | -45 ℃ ~ +80 ℃ |
| Ọnọdụ nchekwa | -55 ℃ ~ +90 ℃ |
| Dayameta oghere | φ54 (ahaziri) |
| Ọnụ nrụpụta | N-50 oghere |
Njirimara njupụta-ugboro nke HFCT
2. PD online nchọpụta unit (PD-anakọta)
Ngalaba nchọpụta mwepu akụkụ bụ akụkụ kachasị mkpa nke sistemu ahụ.Ọrụ ya gụnyere ịnweta data, nchekwa data na nhazi ya, yana nwee ike ịnya fiber optic LAN ma ọ bụ bufee data site na WIFI na ụzọ nkwurịta okwu ikuku 4G.Enwere ike itinye mgbaama mwepu akụkụ na mgbanaka mgbanaka ugbu a nke ọtụtụ nhazi nkwonkwo (ya bụ ABC atọ) n'ime kabinet ọdụ dị nso n'ebe a na-atụ ihe ma ọ bụ n'igbe dịpụrụ adịpụ na-akwado onwe ya.N'ihi gburugburu ebe obibi siri ike, a chọrọ igbe mmiri na-adịghị.A na-eji igwe anaghị agba nchara, nke dị mma maka ikpuchi elu ugboro ugboro na ike ugboro ugboro.Ebe ọ bụ nrụnye n'èzí, a ga-etinye ya na kabinet nke mmiri na-adịghị, ọkwa mmiri na-adịghị na ya bụ IP68, na okpomọkụ na-arụ ọrụ bụ -45 ° C ruo 75 ° C.
Nhazi ime nke ngalaba nchọpụta ịntanetị
Oke na ọrụ nke otu nchọta ịntanetị
Ọ nwere ike ịchọpụta paramita ntọhapụ akụkụ akụkụ dị ka ego mwepu, oge mwepu, nọmba mwepu, wdg, ma nwee ike ịnye ọnụ ọgụgụ na paramita dị mkpa dịka ihe ndị ahịa chọrọ.
Ọnụego nlele nke mgbama mwepu akụkụ erughị 100 MS/s.
Opekempe a tụrụ atụ: 5pC;nha band: 500kHz-30MHz;Mkpebi pulse mwepu: 10μs;mkpebi nke oge: 0.18°.
Ọ nwere ike igosipụta eserese mwepu okirikiri ike, akụkụ abụọ (Q-φ, N-φ, NQ) na akụkụ atọ (NQ-φ).
Ọ nwere ike ịdekọ paramita dị mkpa dị ka usoro nha nha, ego mwepu, oge mwepu na oge nha.Ọ nwere ike ịnye eserese na-ewu ewu ma nwee ọrụ ịdọ aka ná ntị tupu yana mkpu.Ọ nwere ike ịjụ ajụjụ, ihichapụ, ndabere na bipụta akụkọ na nchekwa data.
Usoro a na-agụnye ọdịnaya ndị a maka ịnweta na nhazi mgbaàmà: nnweta na nnyefe, mmịpụta njirimara mgbaàmà, njirimara ụkpụrụ, nchọpụta mmejọ na nyocha ọkwa akụrụngwa USB.
Usoro ahụ nwere ike ịnye ozi oge na njupụta nke mgbaàmà PD na njupụta ozi nke mgbapụta mgbapụta, nke na-enyere aka ikpebi ụdị na ịdị njọ nke nkwụsị ahụ.
Nhọrọ ụdị nzikọrịta ozi: eriri netwọk nkwado, fiber optic, wifi na-ahazi onwe ya LAN.
3. PD software usoro
Usoro a na-eji ngwanrọ nhazi dị ka ikpo okwu mmepe maka nnweta na nyocha ngwanrọ iji hụ na mmejuputa teknụzụ na-egbochi nnyonye anya dị mma.Enwere ike kewaa sọftụwia sistemu n'ime ntọala paramita, nnweta data, nhazi mgbochi nnyonye anya, nyocha ụdịdị dị iche iche, nyocha ihe omume, nchịkọta data na ịkọ akụkọ.
N'ime ha, akụkụ nnweta data na-emecha ntọala nke kaadị nnweta data, dị ka oge nlele, ebe kachasị elu nke okirikiri, na oge nlele.Akụrụngwa nnweta ahụ na-anakọta data dịka parampat kaadị enwetara ahazi, ma na-eziga data anakọtara na akpaghị aka na ngwanrọ mgbochi nnyonye anya maka nhazi.E wezụga akụkụ nhazi mgbochi nnyonye anya, nke a na-egbu na ndabere nke mmemme ahụ, a na-egosipụta ihe ndị ọzọ site na interface.
Njirimara sistemụ ngwanrọ
The isi interface dynamically kpaliri mkpa nlekota ozi na pịa kwekọrọ ekwekọ ozugbo nweta ozi zuru ezu.
The ọrụ interface dị mma iji ma melite arụmọrụ nke inweta ozi.
Site na ọrụ ọchụchọ data siri ike maka ajụjụ ụdị, eserese omume na nyocha ịdọ aka ná ntị tupu oge, nyocha ụdịdị, wdg.
Site na ọrụ nnakọta data dị n'ịntanetị, nke nwere ike nyochaa data nke sistemụ subsystem ọ bụla na ọdụ n'oge etiti oge nke onye ọrụ setịpụrụ.
Site na ọrụ ịdọ aka ná ntị mmejọ akụrụngwa, mgbe uru a tụrụ atụ nke ihe nchọpụta ịntanetị gafere oke mkpu, sistemụ ahụ ga-eziga ozi mkpu iji chetara onye na-arụ ọrụ ka ọ werekwa ngwa ahụ.
Sistemụ ahụ nwere ọrụ zuru oke yana ọrụ ndozi, nke nwere ike idowe data sistemu nke ọma, paramita sistemụ na ndekọ ọrụ.
Usoro nwere ike scalability, nke nwere ike mfe ịghọta na mgbakwunye na nke ala nchọpụta ihe nke dị iche iche ngwaọrụ, na imeghari ka mgbasawanye nke azụmahịa olu na azụmahịa usoro;Na log management ọrụ, nke na-edekọ onye ọrụ ndekọ na usoro nkwurịta okwu management ndekọ n'ụzọ zuru ezu, nke enwere ike ịjụ ajụjụ ma ọ bụ jide onwe ya ngwa ngwa.
4. Ụlọ ọrụ nchịkwa
Kabinet na-achịkwa na-etinye nlekota na kọmpụta mmepụta ihe, ma ọ bụ ngwa ndị ọzọ dị mkpa.Ọ ka mma iji were weta ya
A na-etinye kabinet nke ọma n'ime ụlọ nchịkwa nke isi nke ọdụ ụgbọ mmiri ahụ, enwere ike ịhọrọ ebe ndị ọzọ maka ntinye dịka ihe saịtị chọrọ.
1. Ọrụ
A na-eji ihe mmetụta HFCT tụọ ihe mkpuchi nke PD na windings stator.The epoxy mica HV njikọ capacitor bụ 80pF.Atụ njikọ capacitors kwesịrị inwe nnukwu nkwụsi ike na mkpuchi mkpuchi, karịsịa pulse overvoltage.Enwere ike ijikọ ihe mmetụta PD na ihe mmetụta ndị ọzọ na onye na-anakọta PD.A na-eji HFCT wideband maka mbelata mkpọtụ.Dị ka ọ na-adịkarị, a na-agbanye sensọ ndị a na eriri ọkụ gbadoro ụkwụ.
Akụkụ kacha sie ike nke nha PD bụ mkpochapụ mkpọtụ na akụrụngwa voltaji dị elu, ọkachasị nha pulse HF n'ihi na ọ nwere oke mkpọtụ.Ụzọ kachasị dị irè nke nkwụsị mkpọtụ bụ usoro "oge mbata", nke dabere na ịchọpụta na nyochaa ọdịiche dị na oge mbata usu nke ọtụtụ sensọ site na otu PD gaa na usoro nlekota.A ga-edobe ihe mmetụta ahụ n'akụkụ ebe a na-ekpofu ihe mkpuchi, nke a na-atụpụta nrịbama mbụ dị elu nke mgbapụta ahụ.Enwere ike ịchọta ọnọdụ nke ntụpọ mkpuchi site na ọdịiche dị na oge mbata pulse.
Nkọwa nke onye nchịkọta PD
●Ọwa PD: 6-16.
●Ugboro ugboro (MHz): 0.5 ~ 15.0.
●PD pulse amplitude (pc) 10 ~ 100,000.
●Sistemụ ọkachamara arụnyere PD-Ọkachamara.
●Interface: Ethernet, RS-485.
●Voltage ọkọnọ ike: 100 ~ 240 VAC, 50 / 60Hz.
●Nha (mm): 220*180*70.
●Na ike mgbochi nnyonye anya ike.Sistemu ahụ na-eji teknụzụ nchọpụta brọdband ma nwee sekit nchebe interface zuru oke iji guzogide nke ọma nnukwu mgbawa ugbu a yana oriri ike dị ala.
●Site na ọrụ ndekọ, chekwaa data nnwale izizi, yana data izizi mgbe enwere ike ịkpọghachi steeti ule ahụ.
●Dị ka ọnọdụ ubi si dị, enwere ike iji netwọk mgbasa ozi fiber optic LAN mee ihe, ebe nnyefe dị ogologo, kwụsiri ike na ntụkwasị obi.Ihe owuwu ahụ bụ kọmpat, dị mfe ịwụnye, yana enwere ike ime ya site na nhazi LAN fiber-optic.
●A na-eji ngwanrọ nhazi ahụ iji kwado nhazi nhazi na saịtị.
2. Ụkpụrụ etinyere
●IEC 61969-2-1: 2000 akụrụngwa maka akụrụngwa eletrọnịkị ihe mkpuchi n'èzí Nkebi 2-1.
●IEC 60270-2000 Nleba Mwepu akụkụ.
●GB/T 19862-2005 Industrial automation instrumentation ikpuchi nguzogide, mkpuchi ike teknụzụ chọrọ na ụzọ ule.
●IEC 60060-1 Teknụzụ nnwale voltaji dị elu Nkebi 1: nkọwa zuru oke na ihe nnwale.
●IEC 60060-2 Teknụzụ nnwale voltaji dị elu Nkebi 2: Sistemụ nha.
●GB 4943-1995 Nchekwa akụrụngwa teknụzụ ozi (gụnyere ngwa eletriki).
●GB/T 7354-2003 Mbelata mwepu akụkụ.
●DL/T417-2006 Ntuziaka saịtị maka nleba anya nhụfu nke ngwa ike.
●GB 50217-2007 Ike Injinia Cable Design nkọwapụta.
