Igice cyo Gusohora Igice cyo Kugenzura Sisitemu ya Generator
Mubisanzwe, gusohora igice bibaho kumwanya aho ibintu bya dielectric bidahuye.Kuri ibi bibanza, ingufu zumuriro waho zongerewe imbaraga, kandi ingufu zamashanyarazi zaho nini cyane, bigatuma habaho gusenyuka kwaho.Uku gusenyuka igice ntabwo ari ugusenyuka kwuzuye kwimiterere.Gusohora igice mubisanzwe bisaba umubare munini wa gaze ya gazi kugirango itere imbere, nkubusa bwa gaze imbere muri insulasiyo, imiyoboro iherekeza, cyangwa interineti.
Iyo imbaraga zumurima zaho zirenze imbaraga za dielectric yibikoresho byokwirinda, gusohora igice bibaho, bigatuma impiswi nyinshi zisohoka zibaho mugihe kimwe cyokoresha voltage.
Umubare w'isohoka watanzwe ufitanye isano rya hafi n'ibiranga imiterere imwe hamwe na dielectric yihariye yibikoresho.
Gusohora igice kinini muri moteri akenshi ni ikimenyetso cyerekana inenge, nko gukora ubuziranenge cyangwa kwangirika nyuma, ariko ntabwo arimpamvu itaziguye yo gutsindwa.Nyamara, gusohora igice muri moteri birashobora kandi kwangiza byimazeyo kandi bikagira ingaruka kumusaza.
Ibipimo byihariye byo gusohora no gusesengura birashobora gukoreshwa neza mugucunga ubuziranenge bwibintu bishya hamwe no guhinduranya hakiri kare ndetse no gutahura hakiri kare inenge ziterwa nubwoko buterwa nubushyuhe, amashanyarazi, ibidukikije ndetse nubukanishi bukora, bishobora gutera kunanirwa.
Bitewe nubuhanga bwihariye bwo gukora, inenge zikora, gusaza bisanzwe cyangwa gusaza bidasanzwe, gusohora igice bishobora kugira ingaruka kumiterere yimiterere ya stator yose.Igishushanyo cya moteri, ibiranga ibikoresho byikingira, uburyo bwo gukora, nuburyo imikorere ikora bigira ingaruka cyane kumubare, ahantu, imiterere, niterambere ryiterambere ryigice.Mu bihe byinshi, binyuze mubiranga gusohora igice, amasoko atandukanye asohoka arashobora kumenyekana no gutandukanywa.Binyuze mubyerekezo byiterambere hamwe nibipimo bifitanye isano, gucira imanza sisitemu yo gukumira, no gutanga ishingiro ryambere ryo kubungabunga.
Ibiranga ibipimo byo gusohora igice
1. Ikigaragara cyo gusohora amafaranga q (pc).qa = Cb / (Cb + Cc), amafaranga yo gusohora agaragazwa nubusanzwe amafaranga asohoka qa.
Harimo Cc nubushobozi buke bungana
Icyiciro cyo gusohora φ (impamyabumenyi)
3. Gusohora igipimo cyo gusubiramo
Urubuga rwa software
Ikusanyirizo rya PD
Igice cyo gusohora igice 6pcs
Igenzura ryinama (gushyira mudasobwa yinganda no gukurikirana, igitekerezo gitangwa nabaguzi)
1. Icyuma gisohora igice
HFCT igice cyo gusohora igice kigizwe na magnetique, coil ya Rogowski, akayunguruzo hamwe nicyitegererezo, hamwe nagasanduku gakingira amashanyarazi.Igiceri gikomerekejwe kuri magnetiki hamwe na magnetiki yo hejuru cyane kuri frequency nyinshi;Igishushanyo cyo gushungura hamwe nicyitegererezo cyerekana ibisabwa byo gupima ibipimo byerekana ibimenyetso byerekana ibimenyetso.Kugirango uhagarike kwivanga, kunoza ibipimo byerekana urusaku-urusaku, kandi urebe ibisabwa byokwirinda imvura n’umukungugu, ibishishwa bya Rogowski hamwe nuduce twa sisitemu byashyizwe mubisanduku bikingira ibyuma.Inkinzo yikingira yateguwe hamwe nigikoresho cyo kwifungisha gishobora gufungurwa ukanda kugirango ubone uburyo bworoshye bwo kwishyiriraho sensor n'umutekano mugihe gikora.Sensor ya HFCT ikoreshwa mugupima insulasiyo ya PD muri stator ihindagurika.
Epoxy mica HV ihuza capacitor ifite ubushobozi bwa 80 PF.Gupima ubushobozi bwa capacitori bigomba kugira ituze ryinshi hamwe no guhagarara neza, cyane cyane pulse overvoltage.Ibyuma bya PD nibindi byuma bishobora guhuzwa na PD yakira.Umuyoboro mugari HFCT nanone witwa "RFCT" kugirango uhagarike urusaku.Mubisanzwe, ibyo byuma byuma byashyizwe kumurongo wamashanyarazi.
Ikimenyetso cyerekana module yubatswe muri sensor ya PD.Module yongerera imbaraga, kuyungurura, no kumenya ibimenyetso bifatanije na sensor, kugirango ibimenyetso byumuvuduko mwinshi bishobora gukusanywa neza nuburyo bwo kubona amakuru.
Ibisobanuro bya HFCT
| Ikirangantego | 0.3MHz ~ 200MHz |
| Kwimura inzitizi | Iyinjiza 1mA, Ibisohoka ≥15mV |
| Ubushyuhe bwo gukora | -45 ℃ ~ + 80 ℃ |
| Ubushyuhe bwo kubika | -55 ℃ ~ + 90 ℃ |
| Diameter | φ54 (yihariye) |
| Ibisohoka | N-50 |
Amplitude-frequency iranga HFCT
2. PD ishinzwe gushakisha kumurongo (PD ikusanya)
Igice cyo gusohora igice ni igice cyingenzi cya sisitemu.Mubikorwa byayo harimo gushaka amakuru, kubika amakuru no kuyatunganya, kandi ukabasha gutwara fibre optique LAN cyangwa kohereza amakuru ukoresheje WIFI na 4G uburyo bwo gutumanaho butagira umugozi.Ikimenyetso cyo gusohora igice hamwe nikimenyetso kigezweho cyibice byinshi (ni ukuvuga ABC ibyiciro bitatu) birashobora gushyirwaho mumabati ya terefone hafi yikigereranyo cyangwa mukwishyigikira wenyine hanze yisanduku.Kubera ibidukikije bikaze, harasabwa agasanduku kitagira amazi.Igikoresho cyo hanze cyibikoresho byo kwipimisha gikozwe mubyuma bidafite ingese, nibyiza mukurinda inshuro nyinshi nimbaraga zumuriro.Kubera ko ari iyinjizwamo hanze, igomba gushyirwa ku kabari kitarimo amazi, igipimo cy’amazi ni IP68, naho ubushyuhe bwo gukora ni -45 ° C kugeza 75 ° C.
Imiterere yimbere yumurongo wo gutahura kumurongo
Ibipimo n'imikorere yo gushakisha kumurongo
Irashobora gutahura ibice byibanze bisohoka nkamafaranga yo gusohora, icyiciro cyo gusohora, nimero yo gusohora, nibindi, kandi irashobora gutanga imibare kubipimo bijyanye ukurikije ibyo abakiriya bakeneye.
Igipimo cyicyitegererezo cyibimenyetso bisohora igice ntabwo kiri munsi ya 100 MS / s.
Ibipimo byibuze byapimwe: 5pC;umurongo wo gupima: 500kHz-30MHz;gusohora impiswi: 10μs;gukemura icyiciro: 0.18 °.
Irashobora kwerekana imbaraga zumurongo wikizunguruka cyashushanyije, ibipimo bibiri (Q-φ, N-φ, NQ) hamwe nuburyo butatu (NQ-φ) busohora ibintu.
Irashobora kwandika ibipimo bifatika nko gupima icyiciro, icyiciro cyo gusohora, icyiciro cyo gusohora nigihe cyo gupima.Irashobora gutanga ibishushanyo mbonera byerekana kandi ifite mbere yo kuburira no gutabaza.Irashobora kubaza, gusiba, kubika no gusohora raporo kuri base de base.
Sisitemu ikubiyemo ibintu bikurikira byo gushaka ibimenyetso no gutunganya: gushaka ibimenyetso no kohereza, gukuramo ibimenyetso byerekana ibimenyetso, kumenyekanisha imiterere, gusuzuma amakosa no gusuzuma ibikoresho bya kabili.
Sisitemu irashobora gutanga icyiciro na amplitude yamakuru yikimenyetso cya PD hamwe nubucucike bwamakuru yimisemburo isohoka, bifasha kumenya ubwoko nuburemere bwibisohoka.
Guhitamo uburyo bwitumanaho: gushyigikira umugozi wurusobe, fibre optique, wifi yitegura LAN.
3. Sisitemu ya software
Sisitemu ikoresha software iboneza nkurubuga rwiterambere rwo kugura no gusesengura software kugirango harebwe neza ikoranabuhanga rirwanya interineti.Porogaramu ya sisitemu irashobora kugabanwa mubice byo gushiraho, gushaka amakuru, gutunganya anti-intervention, gusesengura ibintu, gusesengura ibyerekezo, gukusanya amakuru no gutanga raporo.
Muri byo, igice cyo gukusanya amakuru cyuzuza cyane cyane gushiraho ikarita yo gushaka amakuru, nkigihe cyo gutoranya, ingingo ntarengwa yizunguruka, hamwe nintera y'icyitegererezo.Porogaramu yo kugura ikusanya amakuru ukurikije ibipimo by'ikarita yaguzwe, kandi ihita yohereza amakuru yakusanyirijwe muri porogaramu irwanya kwivanga mu gutunganya.Usibye kurwanya anti-intervention igice cyo gutunganya, gikozwe inyuma ya progaramu, ahasigaye hagaragara hifashishijwe interineti.
Ibiranga sisitemu ya software
Imigaragarire nyamukuru itanga amakuru yingirakamaro yo gukurikirana no gukanda ihuye kugirango ubone amakuru arambuye.
Imikorere yimikorere iroroshye gukoresha no kunoza imikorere yo kubona amakuru.
Hamwe nububasha bukomeye bwo gushakisha imikorere yuburyo bwibibazo, igishushanyo mbonera hamwe nisesengura ryabanjirije, gusesengura ibintu, nibindi.
Hamwe nimikorere yo gukusanya amakuru kumurongo, irashobora gusikana amakuru ya buri sisitemu muri sitasiyo mugihe cyagenwe nu mukoresha.
Hamwe nibikorwa byo kuburira amakosa yibikoresho, mugihe agaciro gapimwe k'ikintu cyo gutahura kumurongo kirenze imipaka yo gutabaza, sisitemu izohereza ubutumwa bwo gutabaza kugirango yibutse uyikoresha gukoresha ibikoresho uko bikwiye.
Sisitemu ifite imikorere yuzuye no kuyitaho, ishobora kubungabunga byoroshye amakuru ya sisitemu, ibipimo bya sisitemu, hamwe n’ibikorwa byo gukora.
Sisitemu ifite ubunini bukomeye, bushobora kumenya byoroshye ko hongerwaho ibintu byerekana leta yibikoresho bitandukanye, kandi bigahuza no kwagura ibikorwa byubucuruzi hamwe nibikorwa byubucuruzi; Hamwe nimikorere yo gucunga ibiti, yandika ibikorwa byabakoresha hamwe na sisitemu yo gucunga itumanaho muburyo burambuye, zishobora kubazwa byoroshye cyangwa kwikenura.
4. Kugenzura inama y'abaminisitiri
Inama ishinzwe kugenzura yashyize monitor na mudasobwa yinganda, cyangwa ibindi bikoresho bikenewe.Nibyiza gutangwa mugukoresha
Inama y'Abaminisitiri yashyizwe mu cyumba gikuru cyo kugenzura cya sitasiyo, kandi ahandi hantu hashobora gutoranywa kugira ngo ushyirwe hakurikijwe ibisabwa ku rubuga.
1. Imikorere
Sensor ya HFCT ikoreshwa mugupima insulasiyo ya PD muri stator ihindagurika.Epoxy mica HV ihuza capacitor ni 80pF.Gupima ubushobozi bwa capacitori bigomba kugira ituze ryinshi hamwe no guhagarara neza, cyane cyane pulse overvoltage.Ibyuma bya PD nibindi byuma bishobora guhuzwa na PD.Wideband HFCT ikoreshwa muguhagarika urusaku.Mubisanzwe, ibyo byuma byuma byashyizwe kumurongo wamashanyarazi.
Ikintu kigoye cyane cyo gupima PD nuguhagarika urusaku mubikoresho bya voltage nyinshi, cyane cyane gupima impanuka ya HF kuko ifite urusaku rwinshi.Uburyo bwiza bwo guhagarika urusaku nuburyo "bwo kugera", bushingiye ku gutahura no gusesengura itandukaniro ryigihe cyo kugera kwa pulse ya sensor nyinshi kuva kuri PD imwe kugeza kuri sisitemu yo gukurikirana.Rukuruzi izashyirwa hafi yimyanya isohoka hifashishijwe ibipimo byihuta byumuvuduko mwinshi.Umwanya wubusembwa bwa insulasiyo urashobora gutahurwa nibitandukaniro mugihe cyo kugera kwa pulse.
Ibisobanuro bya PD
●Umuyoboro wa PD: 6-16.
●Umuvuduko wa pulse (MHz): 0.5 ~ 15.0.
●PD pulse amplitude (pc) 10 ~ 100.000.
●Yubatswe muri sisitemu yinzobere PD-Impuguke.
●Imigaragarire: Ethernet, RS-485.
●Umuyagankuba w'amashanyarazi: 100 ~ 240 VAC, 50 / 60Hz.
●Ingano (mm): 220 * 180 * 70.
●Nubushobozi bukomeye bwo kurwanya kwivanga.Sisitemu ikoresha umurongo mugari wa tekinoroji kandi ifite umurongo wuzuye wo kurinda interineti kugirango irwanye neza imbaraga nini zigezweho no gukoresha ingufu nke.
●Hamwe nimikorere yo gufata amajwi, bika amakuru yambere yikizamini, hamwe namakuru yumwimerere mugihe ibizamini bishobora gukinishwa inyuma.
●Ukurikije uko umurima umeze, optique ya fibre optique yohereza imiyoboro irashobora gukoreshwa, kandi intera yoherejwe ni ndende, ihamye kandi yizewe.Imiterere iroroshye, yoroshye kuyishyiraho, kandi irashobora no kugerwaho nuburyo bwa fibre optique.
●Porogaramu iboneza ikoreshwa kugirango yorohereze urubuga iboneza.
2. Ikoreshwa
●IEC 61969-2-1: 2000 Imiterere yubukanishi bwibikoresho bya elegitoronike Inzu yo hanze Igice cya 2-1.
●IEC 60270-2000 Igipimo cyo Gusohora Igice.
●GB / T 19862 200
●IEC60060-1 Ikoranabuhanga ryikigereranyo cya voltage Igice cya 1: Ibisobanuro rusange nibisabwa.
●IEC60060-2 Ikizamini cya tekinoroji yo hejuru Igice cya 2: Sisitemu yo gupima.
●GB 4943-1995 Umutekano wibikoresho byikoranabuhanga byamakuru (harimo ibikoresho byamashanyarazi).
●GB / T 7354-2003 Ibipimo byo gusohora igice.
●DL / T417-2006 Amabwiriza yikibanza cyo gupima igice cyo gupima ibikoresho byamashanyarazi.
●GB 50217-2007 Amashanyarazi Yumushinga Cable Igishushanyo.
