Ku Rakibaadda Transformer Bushing ee Ku-beddeleyaasha Awoodda Waaweyn – Tallaabo-by{1}Hagaha Rakibaadda Talaabada Transformer Qaybta 2

Mar 18, 2026

Fariin ku dhaaftid

100 MVA High Voltage Power Transformers Installed Bushings

 

01 Waa maxay sababta ku rakibida Bushing ay u daran tahay Transformers-yada waaweyn

 

Ku beddelka koronto ee waaweyn -gaar ahaan100 koronto oo MVA ahloo isticmaalo xarumaha xogta ama saldhigyada tasiilaadka {{0}ku rakibida beddelka bushingka waa qayb muhiim ah oo ku rakibida qalabka wax beddelka. Bushings kaliya maaha qaybaha isku xidhka; waxay u adeegaan sidii sare -is-dhexyaalka dahaarka korantada, dhibcooyinka walbahaarka farsamada, iyo ilaha caadiga ah ee rakibida{3}} guuldarooyinka la xiriira.

Rakibaadda aan habboonayn waxay u horseedi kartaa daadinta saliidda, dareere qayb ah, ama dildilaac/qarax. Sidaa darteed, xakamaynta adag inta lagu jiro rakibaadda transformerka waa lagama maarmaan si loo xaqiijiyo badbaadada hawlgalka iyo cimri dhererka.

 

02 Shuruudaha Rakibaadda Bushing Transformer

 

Duur-joogta tooska ah: leexashada In ka yar ama la mid ah 30 digrii oo toosan

Bushings Horizontal: leexasho In ka yar ama la mid ah 15 digrii oo toosan

Ka gudubka xuduudahan waxay keeni kartaa isku dheelitir la'aanta walaaca gudaha, qaybinta saliidda oo aan sinnayn, iyo hoos u dhaca waxqabadka dahaarka. U hoggaansanaanta habraaca rakibaadda beddelka waxay ka hortagtaa khataraha dahsoon ee muddada dheer{{1}

 

03 Pre{1} Diyaarinta Badbaadada Rakibaadda

 

3.1 Siideynta Cadaadiska

Nitrogen cylinder

Fur waalka balanbaalista kasta (~ 1/3 furitaanka) si aad si badbaado leh u sii deyso nitrogen oo aad hubiso in cadaadiska gudaha taangiga beddelka uu la mid yahay eber.

3.2 Hubinta Hanuuninta Sare ee Buushka

Hubi in calamadaha hoose ay la socdaan calamadaha flange salka sare ee haanta wax beddelka.

Hubi in garabka tuubada isku xidha ee saldhiga sare ku taal ay la mid tahay saliidda yar -tubbada ururinaysa.

Raacitaanka tillaabooyinkan waxay xaqiijinaysaa badbaado iyo tilmaamo{0}} rakibaadda beddelka ee waafaqsan.

100 MVA High Voltage Power Transformers Bushing

 

04 Qalabka iyo Qalabka Loo Baahan Yahay

 

  • Xadhig jiid jilicsan- Caadi ahaan dhererka 20 mitir, dhexroor 8-10 mm.(Haddii aad isticmaalayso xadhkaha birta ah, ku duub cajalad maro ah si aad uga hortagto waxyeello soo gaadha qaybaha birta ama birta.)
  • Kor u qaadida boolal indhaha- loogu talagalay rakibaadda duurka u janjeedha.
  • Xadhig jiid dheer oo leh boolal M8- si loo dhex maro tuubada dhexe ee baadiyaha, iyo kor u qaadida isku xirka rasaasta ama ulaha haga.
  • Furaha qulqulka ee boolal hex- Dabaqyada 16 mm (M10) iyo 13 mm (M8), dhexroorku waa 10-80 Nm.
  • Furaha qulqulka ee biraha madaxa cylindrical hex- Dabaqyada 6 mm (M8), 5 mm (M6), iyo 4 mm (M5), dhexroorka 5-30 Nm.
  • Fure la hagaajin karo- balac daanka ilaa 42 mm, wareeggu 10-80 Nm.
  • suuf jilicsan- Taageerida baadiyaha inta lagu jiro maaraynta iyo rakibidda.

 

Shuruudaha Saliidda

Si looga hortago suuxdinta dunta ama waxyeelada fiilooyinka la geliyo ee godadka dunta leh:

  • Xadhkaha xidhiidhka la leh saliidda beddelka: isticmaal batroolka jelly anhydrous, dufan No.28, ama saliid kale{1}} saliidaha nabdoonaanta ah.
  • Dufanka dunta oo dhulka la dhigo: isticmaal dufan No.28 ama wax u dhigma.
  • Terminalka dibadda iyo xidhidhiyaha baska: isticmaal dufan No.28 ama wax u dhigma.
  • Ka dib liiska hubinta rakibaadda qalabka beddelka waxay hubisaa isku xirka farsamada iyo korantada saxda ah.

 

05 Qaadista iyo Xakamaynta Bushings

 

Dhirta HV (145 kV iyo wixii ka sareeya), isticmaal laba dhibcood oo kor u qaadis ah (qaab laba jillaab ah), si tartiib tartiib ah u xakamee xagasha wax qaadista, kana fogow saamaynta ay ku yeelanayso suufka.

 

Lifting bushing from packaging box

 

Haddii dhulka la dhigo, ku taageer isla dhibcaha baakooyinka oo isticmaal suuf jilicsan (caag ama alwaax).

 

bushingin stallation mistakes vs proper support

 

06 Tallaabo -iyadoo -Nidaamka Rakibaadda Bushing tillaabada

 

1. Furi & Kormeer
Ka saar baadiyaha baakadaha oo ku rid maro go'an. Nadiifi oo ka eeg dusha sare ee sinta haddii ay dillaacdo ama xagashada, hubi heerka saliidda, oo hubi in aanu jirin wax dareere ah.(Xusuusin: batroolka jelly ee dunta ayaa laga yaabaa inay dareeraan heerkul sarreeya.)

 

2. Tijaabada Dahaarka
Samee tijaabooyinka dahaarka oo ay ku jiraan iska caabbinta daaha, dhamaadka{{0}dahaadhka shaashadda, tanδ, awooda, iyo waxqabadka saliidda. Sii wad kaliya haddii dhammaan imtixaanada ay gudbaan.

 

3. Kor-u-qaadista Qaboojiyaha Laba-laaban
Ku dheji jillaab 1 giraanta qaadista flange (3-4 goonood oo ka soo jeeda dhamaadka rasaasta) kuna xidh 2 shaagada hoosteeda garabka ama garabka wax qaadda. Labadaba isku mar kor u qaad, si tartiib tartiib ah kor ugu qaad jillaab 1 adigoo hoos u dhigaya jillaab 2 ilaa buufinku la siman yahay xagasha sare ee xagasha.

 

4. Silig Ledh & Xidhid
Fiilooyinka sunta rasaasta dhex mari tuubada kaari, biinanka geli, ka dibna dib u rakib furka sare, gaashaanka darajada, iyo looxa terminalka. Hubi in si habboon loo xidho xagga sare. Si taxadar leh ula tacaal si aad uga hortagto waxyeelada suufka.

 

5. adkaynta Bolt
U adkee boolal si toos ah oo tartiib tartiib ah si aad uga hortagto diiqad aan sinnayn. Ha dhaafin wareegtada lagu taliyey (20-25 N·m) si aad uga fogaato dillaaca weelka.

 

On-site installation

 

Liiska hubinta Rakibaadaha Transformer (Tallaabo-ee{1}}Talaabo)

Talaabada Ficil
1 Ka soo saar oo hubi baadiyaha
2 Samee tijaabooyinka dahaarka
3 Ku qaad qabsatooyin laba jibaaran
4 Xadhkaha rasaasta xadhigga, dib u geli furka sare
5 Ku adkee boolalka si toos ah, xakamee qulqulka
6 Xaqiiji heerka saliidda iyo isku toosinta

 

07 Rakibaadda Bushing Voltage Sare

Isticmaal jir rakibaadda baadiyaha oo go'an oo samee kormeer buuxa. Bushings waxay leeyihiin afar indhood oo kor u qaadaya garabka; ku dheji xadhigga ugu weyn si aad miisaanka u qaaddo.

 

Typical method for lifting the bushing to a vertical position
Habka caadiga ah ee kor loogu qaado baadiyaha si toos ah

 

Qodobbada muhiimka ah:

1. Kormeerka & Nadiifinta

Ka eeg burburka, xirmooyinka dabacsan, oo nadiifi dhammaan boodhka iyo wasakhda. Dib u tijaabi xiritaanka haddii ay suurtagal tahay.

 

2. Booska & Hagaajinta Saliidda

Dhig baadiyaha miiska oo ku hagaaji kaydiyaha saliidda ilaa badhtamaha{0}heerka sare (~ 1/2-2/3 ee cabbirka saliidda).

  • Saliida oo aad u sareysa → cadaadiska gudaha ayaa kordha, waxa laga yaabaa inuu keeno dheecaan.
  • Saliid aad u hooseysa → waxay ka hortagtaa fiirsashada.

Ku hagaaji saliida iyada oo la marinayo balaastigga dheecaanka flange ama fur buuxinta kaydiyaha.

 

3. Isku xidhka hogaanka

Geli sare{0}}dhamaadka rasaasta korantada ul kirishtaan leh; kululeeyaha fosfoorka naxaasta ah si aad u buuxiso oo u alxankato wadajirka.

 

4. Kor u qaadis & toosin

Ku dheji xadhig naylon ah (Ka weyn ama la mid ah 2× dhererka baadiyaha, xoog ku filan) dhex mari tuubada kirishbooyada ilaa dabada baadiyaha. Kor u qaad xarunta daloolka beddelka; ku xidh xidhidhiyaha rasaasta cidhifka xadhigga adigoo isticmaalaya dunta M12. Isku hagaaji cabbirka saliidda oo si tartiib tartiib ah hoos u dhig adigoo kor u jiidaya rasaasta ilaa uu kaynta ku dul istaago saldhigga sare ee taangiga beddelka.

 

5. Qaab-dhismeedka Sare ee Xidhitaanka

Dual-kuulka sare: isku duub meelaynta looska, geli biinanka cylindrical, ka saar xadhigga nylon, ku xidh xidhiyaha rasaasta madaxa kaari, oo ku adkee iskutallaab{1} biinanka madaxa.

Double-sealed head structure
Qaab dhismeedka sare oo la hagaajiyay: si toos ah biinanka u geli, ka saar xadhigga nylon, dib u rakib madaxa kirishbooyada, adkee boolal hex, oo hubi xidhid sax ah. Dhammaan gaasaska caagga ah waa in si sax ah loo dhigo.

 

Improved top structure

Dhuxusha dhexdhexaadka ah iyo kuwa hooseeyaba way ka fudud yihiin baadiyaha HV, waxay u baahan yihiin xidhidh teerminal toos ah oo keliya oo leh sagxad nadiif ah oo taabasho ah iyo kontorool saxan.

 

08 Qaladaadka Rakibaadda Buushka Caadiga ah

 

Common Bushing Installation Mistakes

09 Tijaabinta Tamarta ka Hor

 

Kaynta ha nasto ugu yaraan 24 saacadood. Nadiifi boodhka dusha sare iyo qoyaanka si aad isaga ilaaliso dheecaan dibadda ah oo saameeya cabbirada dareeraha qayb ahaan (PD). Isticmaal terminal cabbiraadda si aad u hubiso soo daadashada qayb ahaan iyo tanδ. Ka saar koofiyadaha difaaca, laakiin ha kala dirin ama ha beddelin terminaalka. Cabbirka isku xidhka ayaa u horseedaya terminaalka oo samee tijaabooyin habraac kasta. Baaritaanka ka dib, dib u rakib koofiyadaha ilaalinta si aad u hubiso dejinta waxtarka leh.

 

Xusuusin:Ha ka saarin tilmaamaha cabbirka inta lagu jiro kormeerka tooska ah. Ha ka bixin koofiyadaha ilaalinta inta lagu jiro hawlgalka. Soo celi koofiyadaha difaaca ka hor tamarta. Bushings waa in ay si toosan u nastaan ​​(In ka yar ama la mid ah leexashada 30 digrii) ugu yaraan 24 saacadood ka hor inta aan la isticmaalin korantada.

 

10 Gabagabo: Tayada Rakibaadda ayaa go'aamisa isku hallaynta beddelka

 

100ka Transformer ee waaweyn ee MVA, rakibaadda bushing transformer waa mid sare -khatar iyo saameyn sare- Xakamaynta saxda ah ee xagasha rakibaadda, qulqulka, xidhitaanka, iyo tijaabada korantada ayaa si toos ah u go'aamisa cimriga beddelka, badbaadada hawlgalka, iyo kharashyada dayactirka. Iyadoo la raacayo xeerarka rakibaadda beddelka, hab-raacyada, iyo liisaska hubinta waxay hubisaa rakibidda transformers-ka la isku halayn karo iyo hawlgal badbaado leh.

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