Sekiangnshan scoetech complical co, ltd
Pad Mounted Transformer Installation le Tataiso ea Ts'ebetso
Mar 30, 2026
Siea molaetsa
Selelekela
Li-transformer tse kentsoeng ka pad li sebelisoa haholo lits'ebetsong tsa kabo ea motlakase kantle, haholo lits'ebetsong tsa bolulo, tsa khoebo le tsa indasteri. Liyuniti tsena li kopanya li-transformer core,{1}}voltage switchgear e phahameng,{2}}li-fuse tse fokotsang nako, li-tap changer, le lisebelisoa tse ling hore e be sebaka se le seng, se kopaneng le se sireletsehileng. E etselitsoe ho kenngoa holim'a lipampiri tsa konkreite, e fana ka sebaka se bolokehileng{4}}tharollo e sebetsang hantle bakeng sa marang-rang a kabo ea ka tlas'a lefatše.
Tataiso ena e fana ka litaelo tse felletseng mabapi le ts'ebetso e nepahetseng, ho kenya, ts'ebetso, le tlhokomelo e nepahetseng ea li-pad-li-transformer tse kentsoeng, ho ipapisitsoe le maemo a indasteri le likhothaletso tsa bahlahisi. E etselitsoe basebetsi ba tšoanelehang ba tloaelaneng le mekhoa ea polokeho ea motlakase le ts'ebetso ea sistimi ea motlakase.
1. Ho amohela le ho Hlahloba
Ha u fihla sebakeng sena, ho hlokahala tlhahlobo e felletseng ea -sefetoleli se phahamisitsoeng hantle pele se e kenya kapa ho se boloka.
- Tlhahlobo ea Litokomane: Netefatsa hore lintlha tsa nameplate, ho kenyeletsoa matla a rekiloeng, likarohano tsa voltage, impedance, le sehlopha sa khokahano, li tsamaisana le odara ea theko. Netefatsa hore setifikeiti sa sehlahisoa, litlaleho tsa liteko, le litokomane tse ling tsa tekheniki li felile.
- Tlhahlobo ea Kantle: Lekola sebaka se kampetsoeng ho bona ha ho na le mapetsong, makhopho, mengoapo, kapa matšoao a ho bola. Tanka ea transformer e lokela ho ba ntle le tšenyo ea mochine 'me e tiisitsoe hantle.
- Leakage Check: Lekola manonyeletso ohle a kentsoeng ka gasket, sekoaelo sa tanka, lihlahla le libaka tse holang bakeng sa ho lutla ha oli. Netefatsa hore liboutu tsohle tse sekoahelong sa tanka le lipoleiti tse koalang li tiile ebile li tiile.
- Boemo ba Oli: Ela hloko sesupo sa boemo ba oli ho netefatsa hore e ka har'a sebaka se tloaelehileng sa mocheso o teng.
- Lisebelisoa: Netefatsa hore lisebelisuoa tsohle tse fanoeng (mohlala, li-handle, linotlolo, li-fuse) li teng le hore ha lia senyeha.
Haeba ho na le liphapang kapa tšenyo e teng, li ngole ka linepe 'me u ikopanye le moetsi hang-hang bakeng sa tharollo.
2. Khetho ea Sebaka le Litlhoko tsa Motheo
Sebaka se nepahetseng le motheo o utloahalang li bohlokoa bakeng sa ts'ebetso e tšepahalang ea transformer.
Lintlha tsa Sebaka
- Khetha sebaka se nang le metsi{{0}se nang le metsi a mangata se sa rateheng ho ba le likhohola. Sebaka se lokela ho ba se lekaneng le se tsitsitseng.
- Etsa bonnete ba hore ho na le moea o lekaneng o pota-potileng sebaka se kampetsoeng ho felisa mocheso o hlahisoang nakong ea ts'ebetso.
- Qoba libaka tse nang le lerole le feteletseng, likhase tse senyang, moea o phatlohang, kapa ho thothomela ho matla.
Tokisetso ea Motheo
- Motheo oa konkreite o tlameha ho fumana matla a lekaneng pele o kenya.
- Likarolo tse kentsoeng (mohlala, lithupa tse thehiloeng fatše, liphaephe tsa likhoele tsa likhoele) li tlameha ho beoa ka nepo ho latela litekanyo tsa motheo oa transformer.
- Sebaka se ka holimo sa motheo se lokela ho ba boemong; sebelisa li-shims tsa tšepe ha ho hlokahala ho finyella sefofane se rapameng ka ho phethahetseng.
3. Ho Tšoara, ho Phahamisa, le Lipalangoang
Pad-li-transformer li boima 'me li tlameha ho sebetsoa ka hloko ho thibela tšenyo kapa kotsi.
Hoisting Precautions
- Kamehla sebelisa lisebelisoa tsa ho phahamisa tse behiloeng holim'a setsi sa transformer. Le ka mohla u se ke ua hokela lihakisi ho lihlahla, mamati, kapa likarolo tse ling tseo e seng{1}}ka meralo.
- Sebelisa mekoallo ea li-spreader kapa li-slings tsa bolelele bo lekaneng ho netefatsa hore angle pakeng tsa thapo e phahamisang le e theohileng ha e fete likhato tse 30. Ho feta sekhutlo sena ho beha meroalo e kotsi mahlakoreng.
- Netefatsa hore lisebelisoa tsa ho phahamisa li na le matla a lekantsoeng ho feta boima ba transformer bo bontšitsoeng ho nameplate. Hlahloba lithapo le melatsoana hore na ha li senyehile kapa li senyehile pele u li sebelisa.
Lipalangoang
- Nakong ea lipalangoang, transformer e tlameha ho bolokoa e otlolohile. Lehlakore la ho sekama ha lea lokela ho feta likhato tse 15.
- Sireletsa setsi ka thata ho koloi ea lipalangoang hape u thibele liphaka tse phahamisang ho thibela ho sisinyeha kapa ho thella.
- Bakeng sa thomello-e telele, sireletsa likaroloana tse senyehang habonolo joalo ka litekanyo tsa boemo ba oli, litekanyo tsa khatello ea maikutlo, le lithemomete ka ho sebelisa cushion e nepahetseng kapa bracing ea nakoana.
Polokelo ea Nakoana
- Haeba yuniti e ke ke ea kengoa hang-hang, e boloke sebakeng se phahameng se phahamisitsoeng bonyane 100 mm holim'a liboloko tsa lepolanka ho lumella ho potoloha ha moea.
- U se ke ua tlosa liphutheloana tse sireletsang kapa litiiso ho fihlela ho kenngoa ha ho qetela.
4. Mekhoa ea ho kenya
Ho thethefatsa
- Pele ho hokeloa leha e le hofe ha motlakase, sebaka sa transformer se tlameha ho behoa fatše. Hokela theminale ea fatše holim'a tanka ho marang-rang a sebaka sa seteishene u sebelisa khondatara ea boholo bo lekaneng.
- Sebaka sa ho se nke lehlakore sa transformer hangata se tlamahane le sekoahelo fekthering; netefatsa khokahano ena.
Lihokelo tsa Cable
- Lithapo tsa {{0}voltage e phahameng le tse tlase{1}}li tlameha ho ts'ehetsoa le ho ts'ireletsoa ka har'a trench ho thibela khatello ea maikutlo kapa ho tima lithapo.
- Hloekisa libaka tsohle tsa lihlahla le likhokahanyo tsa thapo pele u li kopanya. Netefatsa hore ha ho na lintho tse tsoang kantle ho naha kapa lithōle tsa tšepe tse setseng ka har'a likarolo.
- Tobetsa likhokahano tsohle tsa bolt ho torque e boletsoeng.
Licheke tsa ho Qetela Ka mor'a ho Kenyetsoa
- Lekola likarolo tse phahameng{{0}tse matla le a tlase{1}} bakeng sa lisebelisoa life kapa life, likarolo tse hlephileng, kapa litšila tse tsamaisang motlakase.
- Netefatsa hore mamati a phaposi kaofela a koaloa hantle le hore mochini o notlelang o sebetsa ka nepo. Sebelisa linotlolo kapa lisebelisoa tse fanoeng ho sireletsa mamati khahlanong le phihlello e sa lumelloeng le ho kenella ha boemo ba leholimo.
5. Litaelo tsa Ts'ebetso
Four-Position Load Break Switch
Sesebelisoa sa mojaro se lumella khetho ea litsela tsa phallo ea matla le ho itšehla thajana ha transformer.
Tshebetso: Sebelisa lere la ts'ebetso le insulated le hook e kenyang lesoba la ts'ebetso ea switch. Fetola molamu ka tieo le ka potlako ho fihlela ho utloahala ho tobetsa ka mokhoa o ikhethileng 'me pointer e bontša boemo bo lakatsehang.
Maemo:
- KE
- II-T ON: Bushing A e hoketsweng ho transformer, bushing B e hakotswe.
- I{{0}II ON: Bushings A le B a hokahane, transformer e arohaneng.
- KE
Litemoso:
- Sesebelisoa sa mojaro se etselitsoe ho sitisa maqhubu a tloaelehileng a mojaro feela. Le ka mohla u se ke ua leka ho e bula tlas'a maemo a phoso (mohlala, short circuit).
- Ho fokotsa ts'oaetso le ts'oaetso ea ka hare, kamehla-kenela lehlakore le tlase{1}}matla a motlakase pele o sebelisa switch switch.
Fuse Replacement
Transformer e ka 'na ea e-na le plug-ea mofuta oa hona joale{1}}e fokotsang li-fuse bakeng sa tšireletso ea mantlha.
Mehato e Ncha bakeng sa Plug-in Fuse:
- Bula latch holim'a sets'oants'o sa fuse 'me u tlose sets'oants'o setsing sa sona.
- U sebelisa li-wrenches, lokolla sekoahelo sa ho qetela le bolt ea terminal ho tsoa ho sets'oants'o.
- Kenya sehokelo se secha sa fuse ka har'a tšupu ea ho ts'oara, ho netefatsa hore kepisi ea lenaka e lutse hantle lipakeng tsa tšupu le mofeng.
- Tiisa boutu ea ho qetela ho torque e ka bang 6–8 N·m ha u ntse u tšoere tšupu e sa sisinyeheng ka wrench e 'ngoe.
- Kenya sets'oants'o setsing sa motheo ebe o notlela latch.
Hlokomela: Ka har'a{0}}mekhahlelo e meraro, haeba mokhahlelo o le mong oa fuse o sebetsa, khutlisetsa li-fuse tse tharo ho netefatsa tšireletso e leka-lekaneng.
Mokhoa oa ho notlela mamati
- Ho bula: Tlosa senotlolo ka senotlolo sa sona, ebe u sebelisa sesebelisoa se khethehileng sa hexagonal ho tlosa bolt ea hlooho ea pentagonal. Fetolela sebapi sa lemati ka likhato tse 90 ka tsela e fapaneng le oache, 'me u bule lemati le tlase-lemati la motlakase pele, ebe o lateloa ke lemati{3}le phahameng la motlakase.
- Ho koala: Koala monyako o phahameng-motlakase oa motlakase pele, ebe u koala lemati{1}la motlakase o tlase. Fetolela sets'oants'o ka likhato tse 90 ho ea pele, kenya hape 'me u tiise boutu ea pentagonal, 'me u boloke senotlolo.
6. Teko ea Handover
Pele o matlafatsa, letoto la liteko li lokela ho etsoa ho netefatsa boemo ba transformer le boleng ba ho kenya. Liteko tsena hangata li latela IEEE kapa litekanyetso tse lekanang.
Liteko tse phahameng tsa{{0}Voltage
- DC Khanyetso: Lekanya khanyetso ea DC ea sebaka se seng le se seng sa matsoelintsoeke libakeng tsohle tsa pompo u sebelisa sesebelisoa sa ho nepahala sa 0.2%. Bapisa le litekanyetso tsa feme.
- Karolelano ea Voltage le Polarity: Netefatsa karo-karolelano ea ho chencha le sehlopha sa khokahanyo bakeng sa pompo e 'ngoe le e 'ngoe u sebelisa 0.5% ho nepahala ha mithara.
- Khanyetso ea Insulation: Sebelisa 2500 V kapa megger e phahameng ho lekanya khanyetso ea insulation pakeng tsa windings le fatše. Boleng ha boa lokela ho ba ka tlase ho 70% ea liphetho tsa liteko tsa feme.
- AC E mamella Voltage: Kenya 80% ea motlakase oa tlhahlobo ea feme motsotso o le mong. Netefatsa hore lisebelisoa tsa tlhahlobo li na le matla a lekaneng ka lebaka la matla a phahameng a capacitive ea maqhubu a moea.
- Teko ea Oli ea Insulating: Nka mohlala oa oli 'me u etse tlhahlobo ea voltage ea dielectric breakdown. Matla a ho senya ha aa lokela ho ba ka tlase ho 35 kV.
Liteko tse tlase{{0} tsa Voltage
- Hakolla{0}lithapo tsa motlakase tse tlase ho li-bushings.
- Etsa liteko tsa ho hanyetsa insulation (mohato-ho{1}}mohato le mohato-ho fihla-fatše) u sebelisa 500 V megger. Bonyane boleng bo amohelehang ke 0.5 MΩ.
- Haeba u lakatsa, sebelisa motlakase oa 2.5 kV AC o mamellang motsotso o le mong ho ea ho sekalikoe se tlase-.
- Kamora ho etsa tlhahlobo, kopanya lithapo tsohle hape.
7. Litlhahlobo tsa -Pele ho Matla
Pele o koala{0}}voltage e phahameng, etsa tlhahlobo ea ho qetela:
- Netefatsa hore ha ho na lisebelisoa tse hlephileng, maloanlahla, kapa lithapo tsa motheo tse setseng ka har'a liphaposi.
- Netefatsa hore switch switch e maemong a "OFF".
- Netefatsa hore mochini o fetolang pompo o setetsoe pompong e nepahetseng (hangata boemo ba motlakase o lekantsoeng) 'me sekoti sa sona sa ho notlela se tiisitsoe.
- Etsa bonnete ba hore li-fuse tsohle li kentsoe ka nepo le hore li-holder li sebetsa ka botlalo.
- Lekola boemo ba oli, tekanyo ea khatello, le tekanyo ea mocheso bakeng sa matšoao a tloaelehileng.
- Netefatsa hore valve e fokotsang khatello e kentsoe moea (ha ho hlokahala) le hore mamati ohle a koetsoe ka mokhoa o sireletsehileng.
8. Mokhoa oa ho matlafatsa matla
Ho matlafatsa pad-transformer e palamisitsoeng e tlameha ho etsoa ka mokhoa o hlophisehileng ka polokeho e le eona ntho e tlang pele.
Tokisetso
- Batho ba babeli ba tšoanelehang ba lokela ho ba teng-a le mong hore a sebetse, e mong a okamele.
- Apara lisebelisoa tse loketseng tsa ho itšireletsa (liatlana tse sirelelitsoeng, likhalase tsa tšireletso, liaparo tsa arc{0}} tse kentsoeng holimo).
- Netefatsa hore -motlakase oa motlakase o ka tlase o butse.
Tlhahlobo ea Tšusumetso
Kenya matla a pele ho thapo-ea motlakase o phahameng 'me u fe{1}matla hang-hang. Mamela melumo leha e le efe e sa tloaelehang.
Etsa bonyane tse tharo tse koalang ts'usumetso ka nako ea metsotso e 5-15.
Ka mor'a ho koala ho qetela, lumella transformer hore e sebetse ntle le mojaro bonyane metsotso e 30. Ela hloko:
- Lerata le utloahalang (e lokela ho ba molumo o tsitsitseng, o se ke oa lla kapa o luma).
- Boemo ba oli le ho phahama ha mocheso.
- Letšoao la motlakase lehlakoreng le tlase-la motlakase (haeba lisebelisoa li hoketsoe).
Ts'ebetso e Tloaelehileng
- Haeba licheke kaofela li khotsofetse, koala{0}}voltage main switch ho fana ka thepa.
- Lekola maqhubu a mojaro, li-voltage, le boits'oaro ba li-transformer nakong ea lihora tsa pele tsa ts'ebetso.
9. Tlhahlobo le Tlhokomelo ea Kamehla
Ho hlahlojoa khafetsa ho thusa ho bona mathata a ka bang teng esale pele le ho lelefatsa bophelo ba transfoma.
Liteko tsa Nako le Nako (Khoeli le Khoeli kapa Kotara)
- Sheba ho lutla ha oli ho li-gaskets, li-valve le lihlahla.
- Sheba boemo ba oli le likhatello tsa khatello bakeng sa ho bala ho tloaelehileng.
- Mamela lerata le sa tloaelehang.
- Lekanya mocheso oa -mahokelo a motlakase o tlase o sebelisa sesebelisuoa sa themorite sa infrared.
- Netefatsa hore menyetla ea ho kenya moea ha e sitisoe.
Tlhokomelo ea Selemo le Selemo
- Hlahloba le ho tiisa likhokelo tsohle tsa motlakase.
- Lekola boleng ba oli e sireletsang (matla a dielectric, mongobo).
- Sebetsa switch ea mojaro (tlas'a mojaro) ho netefatsa hore mochini o tsamaea ka bolokolohi.
- Sheba hore na ha ho na kutu sebakeng se kampetsoeng, 'me pente ea ho thella ha ho hlokahala.
- Netefatsa ho tsoelapele ha motheo.
Tlhahlobo ea ka hare (haeba ho hlokahala)
Haeba phihlello ea kahare e hlokahala (mohlala, ho khutlisa fuse ea "backup", lokisa bushing), latela mehato ena:
- Fokotsa{0}matla le ho theola transformer.
- Hula valve ea liphallelo ho lokolla khatello leha e le efe e ka hare.
- Hlakola oli ho ea boemong bo ka tlase ho karolo e lokelang ho sebetsoa.
- Tlosa sekoahelo sa tanka ka hloko.
- Nakong ea ho kopanya hape, sebelisa li-gaskets tse ncha le liboutu tsa torque ka ho lekana.
10. Maikutlo a khethehileng a Tikoloho
- Libaka tse Mabopong kapa Liindasteri: Maemo a leholimo a senyang a hloka ho hlahlojoa khafetsa le ho hlokomeloa ha lira tse sireletsang. Ho khothaletsoa ho tšoara{1}ho penta ka botlalo ka mor'a lilemo tse ling le tse ling tse hlano.
- Boemo bo Holimo ba Boemo ba Leholimo kapa Bo batang: Haeba transformer e tla sebetsa ka holimo ho 2000 m kapa mocheso o tlase haholo, buisana le moetsi bakeng sa lintlha tse khethehileng tsa moralo.
11. Litaelo tsa Ts'ebetso ea Transformer e Amanang le Ts'ebetso
Li-transformer tse kentsoeng ka liphahlo li sebelisoa haholo mererong ea kabo ea ka tlas'a lefatše, ea bolulo le ea matla a ka nchafatsoang. Bakeng sa maemo a mang a ho kenya le ts'ebetso ea li-transformer tse hlokang likhoele tse fapaneng kapa mekhoa ea ho e kenya, sheba litataiso tse thathamisitsoeng ka tlase.
- Tataiso ea Ts'ebetso ea Transformer ea Substation
- Tataiso ea Ts'ebetso ea Transformer ea Matla le Ts'ebetso
- Pole Mounted Transformer Installation le Tataiso ea Ts'ebetso
- Mofuta o omileng oa ho kenya Transformer le Tataiso ea Ts'ebetso
- Tataiso ea Ts'ebetso ea Compact Substation le Tataiso ea Ts'ebetso
Qetello
Ho kenya lintho hantle, ho sebetsa ka hloko, le tlhokomelo ea kamehla ke tsa bohlokoa bakeng sa ts'ebetso e tšepahalang le e tšoarellang-ea nako e telele-ea li-transformer tse kentsoeng. Ka ho latela litataiso tse bukeng ena-ho tloha ha u li fumana ka matla le ho feta{4}}basebelisi ba ka etsa bonnete ba ts'ireletseho, ba fokotsa nako ea ho sebetsa, le ho eketsa bophelo ba lisebelisoa. Kamehla sheba litokomane tse khethehileng tsa tekheniki tse fanoeng le yuniti ea hau 'me u latele likhoutu tsa motlakase tsa lehae le melaoana ea polokeho.
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