Ungabhekana kanjani nokusebenza okungajwayelekile kwama-transformer?

01 Umsindo we-transformer engu-01 uyanda uma kuqhathaniswa novamile, futhi umsindo uyafana, okungase kube ngenxa yezizathu ezilandelayo:

(1) Kwenzeka i-overvoltage kugridi yamandla. Uma kwenzeka i-grounding yesigaba esisodwa noma i-resonant overvoltage kugridi yamandla, umsindo we-transformer uzokhula. Uma lesi simo senzeka, ukwahlulela okuphelele kungenziwa ngokusekelwe enkombeni ye-voltmeter.

(2) Uma i-transformer igcwele ngokweqile, izokwenza umsindo "ovuthayo" onzima. Uma umthwalo we-transformer udlula inani elivumelekile lokulayisha ngokweqile elivamile, umthwalo we-transformer kufanele wehliswe ngokuya ngemithethonqubo yasendaweni.

Isixazululo: Hlaziya imbangela, gcina amarekhodi, uqinise ukuqapha, futhi ubuyisele ukusebenza okuvamile kwe-transformer ngokushesha okukhulu. Uma kubangelwa ukulayisha ngokweqile, isimiso sokwelashwa kokulayisha ngokweqile kufanele silandelwe.

02 I-Transformer inomsindo

Kungenzeka ukuthi ukudlidliza kubangelwa ezinye izingxenye ezikhululekile ku-transformer. Uma umsindo we-transformer ukhuphuka kakhulu futhi kungekho okungavamile okusobala kumandla kagesi kanye ne-voltage, kungase kube ngenxa yokukhululeka kwama-clamp noma izikulufo zangaphakathi ezicindezela umongo wensimbi, okubangela ukwanda kokudlidliza kweshidi lensimbi ye-silicon.

Indlela yokuphatha: Uma ingathinti ukusebenza kwe-transformer, ingashiywa ingelashwa okwesikhashana. Gcina amarekhodi, uqinise ukuqapha, bika kubaphathi abafanele ukuze kuhlolwe futhi kuphathwe ukuphazamiseka kukagesi.

03 I-Transformer inomsindo wokukhipha

I-transformer inomsindo wokukhipha "oqhumayo". Uma kukhona i-corona eluhlaza okwesibhakabhaka noma inhlansi eduze kwe-transformer bushing ebusuku noma lapho lina, kusho ukuthi izingxenye ze-porcelain zingcoliswe kakhulu noma ikhadi lomugqa wemishini alinawo amandla okuxhumana. Uma ukukhishwa kwangaphakathi kwe-transformer kubangelwa ukukhishwa kwezingxenye ezingaguquki ngogesi noma ukujika kwe-coil kuya ekuphendukeni ukukhishwa, noma ukukhishwa ngenxa yokuxhumana okungekuhle kwe-tap changer.

Isixazululo: Kuleli qophelo, abathumeli kanye nabaholi abafanele kufanele babikwe ukuthi bafake isicelo sokuhlolwa kokuphazamiseka kukagesi kanye nokuphathwa kwe-transformer.

04 I-Transformer inomsindo wokuduma

Uma ukufudumala okungaphakathi noma okungaphezulu kwe-transformer kuphukile, i-transformer kufanele imiswe ngokushesha ukuze ihlolwe.

05 I-Transformer inomsindo wokubila kwamanzi

Uma kunomsindo wamanzi abilayo ku-transformer, futhi izinga lokushisa lishintsha ngokushesha futhi izinga likawoyela likhuphuka, kufanele kubhekwe njengokushisa okukhulu okubangelwa yi-short circuit ekugoqeni kwe-transformer noma ukuthintana kabi kwe-tap changer. I-transformer kufanele imiswe ngokushesha ukuze ihlolwe.

INGXENYE 2 Izinga lokushisa eliphezulu likawoyela liphezulu

Ngokuvamile, izinga lokushisa eliphezulu likawoyela we-transformer kudingeka litholakale ngesikhathi sokusebenza, futhi izinga lokushisa lokugoqa lilawulwa ngokuqapha izinga lokushisa eliphezulu likawoyela ukuze kuvinjelwe izinga layo lokuvikela ukuthi linciphe futhi liguge. Ngaphansi kwezimo ezijwayelekile zomthwalo nokupholisa, uma izinga lokushisa likawoyela le-transformer liphakeme kunokujwayelekile ngaphezu kuka-10 ℃ noma umthwalo we-transformer uhlala ungashintshi, futhi izinga lokushisa likawoyela liqhubeka nokukhuphuka. Uma imiphumela yokuhlola ifakazela ukuthi idivayisi yokupholisa isesimweni esihle futhi i-thermometer ayinaphutha, kubhekwa ukuthi i-transformer ihlangabezane namaphutha angaphakathi (njengomlilo we-iron core kanye ne-winding inter turn short circuit). Kuleli qophelo, i-transformer kufanele imiswe ngokushesha ukuze kuvinjelwe ukwanda kwezingozi ze-transformer.

INGXENYE 3 Umbala wamafutha ongajwayelekile

Ngokuvamile, uwoyela we-transformer kufanele ube phuzi ngokukhanyayo futhi ubonakale. Uma umbala wamafutha ku-gauge yezinga likawoyela ushintsha ngesikhathi sokusebenza, kufanele kuxhunyanwe nawo ukuze kuthathwe isampula kawoyela ukuze ihlaziywe elebhu. Uma umbala kawoyela we-transformer uwohloka ngokuzumayo ngesikhathi sokusebenza, futhi kukhona ikhabhoni ku-oyela nezinye izinto ezingavamile, amandla kufanele anqanyulwe ngokushesha ukuze ahlolwe futhi aphathwe.

INGXENYE 4 Izinga likawoyela elingajwayelekile

I-oyela conservator ye-transformer ifakwe i-gauge yezinga likawoyela, evame ukubonisa imigqa emithathu yezinga likawoyela emazingeni okushisa angu--30 ℃, +20 ℃, kanye no-+40 ℃. Ngokusekelwe kulezi zimpawu ezintathu, kunganqunywa ukuthi ukugcwalisa uphethiloli noma ukukhipha amanzi kuyadingeka yini.

01 Izinga eliphezulu likawoyela:

Uma izinga likawoyela le-transformer esebenza liphezulu kakhulu noma uwoyela ugcwala kakhulu usuka ku-conservator, kubalulekile ukuthi uqale uhlole ukuthi umthwalo kanye nezinga lokushisa le-transformer kujwayelekile yini. Uma umthwalo kanye nezinga lokushisa kokubili kujwayelekile, kungatholakala ukuthi izinga likawoyela elingamanga libangelwa ukuvaleka kwepayipi lokuphefumula noma i-oyela. Kuleli qophelo, ngemvume yomthumeli osebenzayo, isivikelo segesi (igesi esindayo) kufanele sishintshelwe esignalini, bese i-respirator kufanele ivulwe ukuze icutshungulwe. Uma kukhona ukugcwala kukawoyela ku-conservator ngenxa yezinga lokushisa eliphezulu, uwoyela kufanele ukhishwe.

02 Izinga likawoyela eliphansi:

Uma izinga likawoyela le-transformer liphansi kakhulu, lizobangela ukuthi isivikelo segesi (igesi elula) sisebenze; ​​Uma kunokuntuleka okukhulu kukawoyela, i-iron core kanye ne-winding kuvezwa emoyeni, okuvame ukuba nomswakama futhi kungabangela ukuwohloka kokushisa. Ngakho-ke, indlela yokufaka uwoyela we-vacuum kufanele isetshenziswe ukugcwalisa uphethiloli we-transformer osebenzayo. Uma izinga likawoyela lehla ngokushesha ngenxa yenani elikhulu lokuvuza kukawoyela, lehla ngaphansi kwe-gas relay noma liqhubeka nokwehla, i-transformer kufanele imiswe ngokushesha.

INGXENYE 5 Ukulayisha ngokweqile

Uma i-transformer esebenza igcwele ngokweqile, isibonakaliso se-ammeter singadlula inani elizinzile, futhi izimpawu kanye nezinsimbi zokuxwayisa zingasebenza. Abaqhubi kufanele balandele izimiso ezilandelayo zokusingatha:

01 kufanele ihlole ukuthi ugesi ohlangothini ngalunye udlula inani elibekiwe yini bese ibika esikhulwini esisebenzayo.

02 Hlola ukuthi izinga likawoyela kanye nokushisa kwe-transformer kujwayelekile yini, bese ufaka wonke ama-cooler ekusebenzeni.

03 Lungisa imodi yokusebenza ngesikhathi esifanele, futhi uma kukhona i-transformer eyisipele, kufanele iqale ukusebenza.

04 Xhumana nomthumeli ukuze ulungise ukusatshalaliswa komthwalo ngesikhathi esifanele.

05 Uma kungukugcwala ngokweqile okuvamile, isikhathi sokusebenza esivumelekile singanqunywa ngokusekelwe ekuphindaphindweni kokugcwala ngokweqile, futhi ukuqapha izinga likawoyela kanye nokushisa kufanele kuqiniswe ukuze kungadluli inani elivumelekile. Uma isikhathi sidlula, umthwalo kufanele wehliswe ngokushesha.

06 Uma kungukugcwala ngokweqile okubangelwe yingozi, ukuphindaphinda okuvunyelwe kanye nesikhathi sokulayisha ngokweqile kufanele kusetshenziswe ngokwemithethonqubo yomenzi. Uma ukuphindaphinda okuningi kanye nesikhathi kudlula inani elivunyelwe, ukuthobela kwe-transformer kufanele futhi kuncishiswe ngokwemithethonqubo.

07 Yenza ukuhlolwa okuphelele kwe-transformer kanye nezinhlelo zayo ezihlobene. Uma kutholakala noma yikuphi ukukhubazeka, kufanele kubikwe futhi kusingathwe.

Ingxenye 6 Ukungasebenzi kahle kwesistimu yokupholisa

Uma uhlelo lokupholisa lwe-transformer (okubhekisele kuphampu kawoyela ongaphansi komhlaba kanye nohlelo lwamanzi okupholisa) lungasebenzi kahle futhi i-transformer ithumela izimpawu zokusebenza kokulinda kwe-cooler kanye nokuvala ngokuphelele kwe-cooler, izinyathelo ezilandelayo kufanele zithathwe:

01 kufanele ihlole ngokushesha ukuthi i-backup cooler isiqalile yini ukusebenza.

02 Hlola ngokushesha imbangela yokuphela kukagesi bese ubuyisela ukusebenza okuvamile kwedivayisi yokupholisa ngokushesha okukhulu.

03 Qinisa ukuqapha izinga lokushisa eliphezulu likawoyela kanye nezinga likawoyela le-transformer, ikakhulukazi ngesikhathi sokuvala ngokuphelele kwedivayisi yokupholisa.

04 Uma uhlelo lokupholisa lungenakulungiseka isikhashana, kufanele kwenziwe isicelo sokunciphisa umthwalo noma ukuhoxisa i-transformer ekusebenzeni, ukuze kuvinjelwe i-transformer ukuthi isebenze ngaphezu kwesikhathi esibekiwe sokungapholi futhi ibangele ukushisa ngokweqile kanye nomonakalo.

Ingxenye 7 Isenzo sokuvikela igesi

Isizathu sesenzo sokuvikela igesi kungaba:

01 Kukhona iphutha elincane ngaphakathi kwe-transformer engu-01, ekhiqiza igesi ebuthakathaka.

02 Umoya uhlasele i-transformer.

03 Izinga likawoyela lehlile.

04 Iphutha lesekethe yesibili (njengokumisa isisekelo samaphuzu amabili ohlelweni lwe-DC), okubangela ukusebenza kabi.

Ngemva kokuba isignali yokuvikela igesi ivele, abasebenzi abasebenzayo kufanele benze ukuhlolwa kwangaphandle kwe-transformer ngokushesha. Okokuqala, izinga likawoyela nombala ku-conservator kufanele kuhlolwe, kanye nokuba khona, ubuningi, nombala wegesi ku-relay yegesi. Ngemuva kwalokho, umzimba we-transformer kanye nohlelo lokujikeleza kukawoyela oluphoqelelwe kufanele kuhlolwe ukuthi akukho ukuvuza kukawoyela. Ngesikhathi esifanayo, hlola izinguquko emthwalweni, izinga lokushisa, nomsindo we-transformer. Ngemva kokuhlolwa kwangaphandle, uma kungekho zimpawu ezingavamile ezitholakalayo, igesi evela ku-transformer kufanele ikhishwe ukuze kutholakale uhlobo lwegesi. Uma kudingeka, kufanele kuthathwe isampula kawoyela ukuze kuhlolwe ukuze kutholakale uhlobo lwephutha ngokubambisana.

Ingxenye 8 Izindawo nezimbangela zokukhiqizwa kokushisa ngesikhathi sokusebenza

01 Ukuxhumana okungekuhle kwe-tap changer

Ukuxhumana okubi kuholela ekumelaneni okukhulu kokuthinta, ukusetshenziswa okwandisiwe, kanye nokushisa okukhulu. Lesi simo kungenzeka kakhulu ngemva kokushintsha umpompi kanye nangesikhathi sokusebenza ngokweqile kwe-transformer.

02 Isekethe emfushane yokushintshashintsha kwe-Winding

I-Interturn short circuit ibhekisela ekulimaleni kokufakelwa phakathi kokujika kwentambo okuseduze. Lokhu kuzodala i-closed short-circuit loop futhi kunciphise inani lokujika kwe-winding kuleso sigaba. Kukhona i-short-circuit current ebangelwa ukushintshashintsha kwe-magnetic flux ku-short-circuit loop, okuzokhiqiza ukushisa okuphezulu futhi kungabangela ukuthi i-transformer ishe.

03 Kukhona isekethe emfushane phakathi kwamashidi ensimbi e-silicon eyinhloko yensimbi engu-03

Ngenxa yomonakalo wamandla angaphandle noma ukuguga kokufakwa ...

04 Ukushisa ngokweqile kwendawo okubangelwa ukuxhumana okungekuhle nezinye izingxenye

Iziphakamiso zokuphatha: qapha ngokucophelela izinguquko zokushisa zezingxenye ezishiswe kakhulu ukuqinisekisa ukuphepha kokusebenza, hlaziya izimbangela zokushisa ngokweqile, xhumana nomshini ohambisayo, futhi uphathe ukucima kukagesi.