Transformer Pele-Ho Kenya le ho Hlahlobisisa ho Li-Large Power Transformer – Mohato-ka-Tlhahlobo ea Mehato Karolo ea 1

Mar 24, 2026

Siea molaetsa

 

Workers are installing a 100MVA power transformer at the installation site

 

Li-transformer li tsamaisoa, li tsamaisoa, 'me li matlafatsoa ka maikutlo a hore tlhahlobo ea fektheri e lekane; leha ho le joalo, maemong a sebele a lefats'e-, liphetoho tsa mocheso, ts'ebetso, le maemo a tikoloho li ka baka mathata a ka bang teng, ke ka lebaka leo ho hlophisoa ha transfoma e hlophisitsoeng le mokhoa oa ho hlahloba li-transformer ho le bohlokoa ho netefatsa hore ts'ebetso e ts'epahala. Sengoliloeng sena se fana ka lethathamo le sebetsang la tlhahlobo ea li-transformer tse akaretsang tlhahlobo ea pono, lihlahla, lisebelisoa, lisebelisoa tsa ts'ireletso le tlhahlobo ea oli ea transformer.

 

1. Transformer{1}kakaretso ea ho kengoa

Pele ho ts'ebetso efe kapa efe, ho tlameha ho etsoe lethathamo le felletseng la tlhahlobo ea li-transformer ho netefatsa hore likarolo tsohle li hantle ebile li fihlela litlhoko tsa ho kenya. Ho hlokomoloha esita le likarolo tse nyenyane, tse kang liboutu tse hlephileng kapa ho se tsamaisane hantle hanyenyane, ho ka fella ka ho hlōleha ha tšebetso.

 

transformer pre-installation checklist

2. 'Mele o ka Sehloohong le Tlhahlobo ea Pono

Tlhahlobo ea pono hangata ha e khelloe, leha ho le joalo ho bohlokoa ho bona tšenyo e ka bang teng kapa ho se tsamaisane hantle. Ts'ebetso ea ho kenya transformer e lokela ho qala kamehla ka licheke tsena:

  • Ha ho ts'enyehelo e bonahalang ea ho thulana, deformation, kapa peeling
  • Mohaho o pakeng tsa motheo oa tšepe le fatše o lula o tiile
  • Li-nameplates tsa lisebelisoa le matšoao a lemosang li feletse ebile li baloa ka ho hlaka
  • Likarolo tsohle tsa tšepe tse kentsoeng ha li na kutu
  • Liboutu le likarolo tsa ho tiisa li bolokehile, ha li na ho hlepha

Bakeng sa li-unit tse nang le mabili, wheelbase e lokela ho lumellana hantle le sebaka sa terene; haeba ho na le phapang e teng, tekanyo ea pina e tlameha ho lokisoa pele instola e tsoela pele, ho seng joalo mathata a tsamaiso a ka ama boemo le botsitso ba nako e telele-.

 

3. Tlhahlobo ea Tiiso ea Transformer

Bakeng sa li-transformer tse tsamaisoang ka ho tlatsa khase, boemo ba ho tiisa bo tlameha ho hlahlojoa ka hloko, kaha bo bontša ka ho toba hore na yuniti e lutse e tiile nakong ea lipalangoang.

Mofuta

Tlhokahalo

Khase-e tletse

Khatello ea fektheri: 20-30 kPa

Phello ea mocheso

Khatello gauge ka 'na bontša negative kapa overpressure; netefatsa botshepehi

Ho tiisa ka nepo ho thibela ho kenella ha mongobo mme ho netefatsa ts'ebetso e bolokehileng ea transformer.

 

4. Conservator le Oli Level Check

Sebapali se bapala karolo ea bohlokoa taolong ea oli ea li-transformer, 'me tlhahlobo ea eona ke karolo ea lethathamo la tlhahlobo efe kapa efe e tloaelehileng ea tlhahlobo.

  • Pontšo ea boemo ba oli e tlameha ho ba e hlakileng le e bonolo ho bala
  • Sekala se lokela ho bonahatsa hantle boemo ba oli ea sebele
  • Ho kheloha ha pointer alignment ha ea lokela ho feta 3 mm

Pontšo ea boemo ba oli e sa nepahaleng kapa e sa hlakang e ka lebisa kahlolong e fosahetseng nakong ea ts'ebetso, ke ka lebaka leo mohato ona o sa lokelang ho hlokomolohuoa le haeba o bonahala o le monyane.

oil conservator of 100mva power transformer
 
oil level indicator of 100mva power transformer
 

5. Tlhahlobo ea Lisebelisoa

Nakong ea ho kenya transformer, lisebelisoa tsohle li tlameha ho phuthoa le ho hlahlojoa ka bonngoe khahlanong le lenane la ho paka, ho netefatsa ho phethahala le ho netefatsa hore ha ho tšenyo e etsahetseng.

  • Bapisa ntho ka 'ngoe le lenane la ho paka
  • Hlahloba tšenyo e bonahalang
  • Etsa bonnete ba ho phethahala bakeng sa ho kenya

Tlhahlobo e nepahetseng ea lisebelisoa ke mohato oa bohlokoa lethathamong lefe kapa lefe la tlhahlobo ea li-transformer.

 

6. Tlhahlobo ea Bushing le Netefatso ea Motlakase

Transformer bushings of 100mva power transformer used in data center

Li-transformer bushings ke likarolo tsa bohlokoa tsa ho kenya letsoho, 'me boemo ba tsona bo ama ts'ireletso ea ts'ebetso ka kotloloho, ke ka lebaka leo lits'ebetso tsa tlhahlobo ea li-transformer li lulang li kenyelletsa licheke tse qaqileng tsa bushing. Bakeng sa ts'ebetso e qaqileng ea ho instola, sheba hotataiso ea ho kenya transformer bushing

Tlhahlobo ea ponoe tlameha ho netefatsa:

  • Ha ho mapetsong kapa likoli holim'a porcelain kapa epoxy resin
  • Hloekisa molala oa flange le libaka tse ka hare
  • Ha ho tšilafalo e amang insulation

Hobane lihlahla li hlahlojoa ka oli pele li tloha fekthering, masala a seng makae a oli a ka 'na a sala holim'a metsi, haholo-holo pakeng tsa likarolo tsa tšepe le tsa porcelain, tse nkoang li tloaelehile.

 

Netefatso ea motlakasee kenyelletsa:

  • Ho lekanya khanyetso pakeng tsa skrine ea ho qetela le 'mele oa transformer (e lokela ho ba zero)
  • Ho lekola khanyetso lipakeng tsa cap le conductor (hape e lokela ho ba zero)

Nakong ea ho ts'oaroa le ho boloka, lihlahla li lokela ho bolokoa ka lehlakoreng le sekametseng la likhato tse ka bang 30, 'me haeba ho hlokahala hore ho bosoe ka mor'a tlhahlobo, tšekamelo e tšoanang e tlameha ho bolokoa.

 

7. Tlhahlobo ea Motlatlapi oa Lehalima

Ho hlahlojoa ha litebelisoa tsa lehalima ho lebisa tlhokomelo ho boemo ba 'mele le ts'ebetso ea ts'ebetso.

Tlhahlobo ea pono e tiisa hore:

  • Matlo a kopantsoeng ha a na sekoli
  • Mehaho ea tšehetso e ntse e tiile

Teko ea Hydrophobicity e etsoa ka ho fafatsa moholi oa metsi sebakeng sa insulator le ho bona boemo ba ho koloba, bo thusang ho lekola ts'ebetso ea bokaholimo.

Ntle le moo, khaontara ea discharge e lokela ho lekoa ho sebelisoa sesebelisoa se inehetseng se khonang ho etsisa lehalima le motlakase, 'me ho hanyetsa ha eona ho lokela ho lekanyetsoa le ho bapisoa le boleng bo tloaelehileng.

 

8. Sesebelisoa sa Tšireletsole Teko ea Lisebelisoa

Ho ea ka litloaelo tse tloaelehileng tse kang GB 50150-2016, lisebelisoa tsa bohlokoa tse kenyelletsang li-relay tsa khase, lilaoli tsa mocheso, litekanyo tsa boemo ba oli, le lisebelisoa tsa ho imolla khatello li lokela ho lekoa kapa ho romeloe bakeng sa tlhahlobo ea litsebi.

 

gas relay of 100mva power transformer used in data center

Teko ea relay ea khasee kenyelletsa:

Tlhahlobo ea ho tšepahala ha motho leetong

Netefatso ea mabitso

Teko ea sebopeho sa relay ka har'a bophahamo ba khase ea 250-300 ml

Mekhahlelo ea lebelo la phallo e itšetlehile ka mohlala, 'me ho lumelloa feela phetoho ea selemo nakong ea ho lekanya, ha likarolo tse ling li tlameha ho lula li sa fetohe.

Matšoao a mochesoe tlameha ho lekoa tlas'a maemo a laoloang, ho netefatsa:

 

  • Tleloubu ea mocheso e tlameha ho qoelisoa ka botlalo ka bateng ea mocheso e sa khaotseng, 'me' mele oa sesebelisoa o lokela ho lula o otlolohile. Nakong ea tlhahlobo, lits'ebetso tsohle (haholo-holo li-switch setting) li lokela ho sebetsoa ka hloko le ka tieo ho latela bukana ea litaelo.

 

  • Ha ho metsi a lokelang ho kena thermometer hantle. Etsa bonnete ba hore ho na le mehato e nepahetseng ea ho tiisa le ho thibela metsi.

 

  • Se ke oa sebelisa matla a kantle ho fetola sesupo sa taolo ea mocheso ho fapana le oache (ho ea ho 0 degree). E ka fetoleloa ho ea ka nako. Ho e fetisetsa ka ho le letšehali ho thibetsoe ka thata, kaha e ka senya pointer.

 

  • Nakong ea tlhahlobo, li-tubing tsa capillary tse feteletseng li lokela ho kopanngoa ho lupu e nang le bophara bo sa feteng 100 mm. (Bakeng sa lisensara tsa mocheso oa fiber optic, sebaka se fokolang sa ho kobeha sa fiber e atolositsoeng e lokela ho ba 20–25 mm.) Qoba ho kobeha, ho sotha, kapa tsitsipano.

 

  • Bakeng sa li-unit tse nang le mohele oa teko, mofeng o lokela ho hatelloa ho ea tlase feela. Ho e phahamisetsa holimo ho thibetsoe, kaha ho ka senya thermometer.
    oil temperature indicator and winding temperature indicator of power transformer
     
    oil temperature indicator and winding temperature indicator
     

9. Tlhahlobo ea oli ea Transformer

Boemo ba oli ea Transformer ke e 'ngoe ea lintlha tse bohlokoa ka ho fetisisa tse amang ts'ebetso ea ho kenya letsoho, ka hona tlhahlobo ea oli ea transfoma ke karolo ea bohlokoa lethathamong la tlhahlobo ea li-transformer.

Ntho ea Teko

Tlhokahalo

flash point

E lumellana le maemo

Matla a dielectric

Fetisa motlakase o hlokahalang

Boleng ba asiti

Ka har'a meeli

Mongobo

E Amohelehang %

Litšila tsa khabone le tsa mochini

Ka har'a mamello

Oli e tsoang sehlopheng ka seng e tlameha ho ba le tlaleho e nepahetseng ea tlhahlobo; {0}e khothalelitsoe ho etsa sampole sebakeng. Sefa oli ho fihlela matla a dielectric a kopana le litekanyetso.

 

10. FAQ - Ho kenya le ho hlahloba Transformer

info-470-408

01.Ke hobane'ng ha lethathamo la tlhahlobo ea transformer le hlokahala pele ho kenngoa?

Leha ho le joalo, le haeba transformer e ile ea lekoa fekthering, e ntse e ka senyeha hanyenyane nakong ea ho tsamaisa kapa ho sebetsana le eona; borokho bo bonyenyane, mengoapo, esita le liphetoho tse nyane likarolong-lintho tsena lia etsahala. Kahoo, ho ba le lethathamo, le nepahetseng, ho netefatsa hore o tšoara mathata pele a baka mathata a maholo nakong ea ts'ebetso.

02. Lintlha tsa bohlokoa tsa tlhahlobo ea pono bakeng sa transformer ke life?

Sheba ka hloko; hlahloba ts'enyo ea ho thulana, etsa bonnete ba hore tšepe ea mantlha e tiile, liplate tsa mabitso le matšoao a lemosang li lokela ho ba teng kaofela, li balehe. Likarolo tsa tšepe-ho na le mafome? Li-crews le liboutu, li tiile? Esita le bofokoli bo bonyenyane bo ka ba taba. Hantle-ntle, ntho e nngwe le e nngwe eo o e bonang, e hlahlobe.

03. Botšepehi ba motlakase oa bushing bo netefatsoa joang?

Ho bonolo-sebelisa multimeter. Lekanya pakeng tsa skrine ea ho qetela le 'mele oa transformer, ebe o pakeng tsa cap le conductor. Lokela ho bala zero; haeba ho se joalo, bothata bo teng, bo tlameha ho lokisoa. Ho hlahloba kapele, empa ho bohlokoa.

04.Ke liteko life tse lokelang ho etsoa ka oli ea transformer nakong ea ho kenya?

Batch e 'ngoe le e 'ngoe, ho eketsoa ha oli e 'ngoe le e 'ngoe e ncha-e etse mohlala oa eona. Sheba matla a dielectric, flash point, mongobo, boleng ba asiti, esita le litšila tsa mochini. O seke oa tlola, o seke oa nahana-ke oli, ho thiba, ho tšepahala; lintho tsa bohlokoa.

05.U netefatsa ts'ebetso e nepahetseng ea sets'oants'o sa lehalima joang?

Tlhahlobo ea pono feela? Ha hoa lekana. U fafatsa metsi ho bona hydrophobicity, u leka k'haontara ea ho ntša metsi. Ke ka nako eo u tsebang hore e hlile e sebetsa kamoo e lokelang. Chebahalo e ka thetsa.

 

Qetello

Ka mor'a ho kenya li-transformer tse hlophisitsoeng le lethathamo la tlhahlobo ea li-transformer ho netefatsa hore likarolo tsohle ho tloha ho litlhahlobo tsa pono ho isa tekong ea oli li phethiloe, ho fokotsa kotsi haholo, ho thibela ho senyeha ha lisebelisoa, le ho ntlafatsa ts'epehi- ea nako e telele. Ka ho sebelisa tataiso ena, baenjiniere le litsebi ba ka kenya ka kholiseho ha ba ntse ba boloka ho latela litekanyetso tsa indasteri.

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