Transformer ea Phatlalatso ke Eng: Mesebetsi, Mefuta, le Lisebelisoa

 

Distribution Transformer ke Eng?

 

Transformer ke sesebelisoa se fanang ka matla a motlakase ho tsoa ho marang-rang ho ea matlong a basebelisi ba -, meaho ea khoebo, le liindasteri tse nyane. Hangata u tla li fumana li fanyehiloe lipalong tsa lisebelisoa, li behiloe ka har'a marako a matala- kapa li kentsoe ka tlas'a lefatše libakeng tsa bolulo. Ka bokhutšoanyane, li emela mohato oa ho qetela oa tsamaiso ea matla pele motlakase o fihla ho moreki.

 

Mesebetsi e Meholo ea Li-Transformer tsa Phano

 

Litekanyetso tsa motlakase li fapana ho ea ka libaka. United States, matla a mantlha a kabo e tloaelehileng a kenyelletsa 12.47 kV (hangata e hlophisoa ka har'a lelapa la 13.2 kV / 12.47 kV), 4.16 kV, 13.8 kV, 'me, -litsamaiso tse ling tsa kabo, 34.5 kV. Maemo a tloaelehileng a motlakase ke 120/240 V single-mohato oa lisebelisoa tsa bolulo le 208Y/120 V kapa 480Y/277 V bakeng sa-mokhahlelo oa boraro oa litsamaiso tsa khoebo le liindasteri.

Afrika Boroa, lits'ebeletso tsa lisebelisoa hangata li sebelisa li-primaries tsa 11 kV kapa 22 kV, li theohetse ho 400/230 V bakeng sa phepelo ea bareki. Linetweke tse ling tsa khale li tsoela pele ho sebelisa 380/220 V kapa lintlha tse ling tsa morao-rao tse tlase{7}}.

 

Mefuta ea Li-Transformers tsa Phatlalatso

 

Distribution Transformers ka Sebopeho le ho Mounting

 

Tlhaloso:Li-transformer tse kentsoeng ka pola{{0}ke likaroloana tse kentsoeng holim'a lepolanka kapa lithupeng tsa tšepe, tse sebelisoang haholo mahaeng le libakeng tsa - tse fokolang.

Voltage e tloaelehileng:MV (mohlala, 4.16 kV, 12.47 kV) ho theohela ho 240/120 V.

Melemo:

• Li boloka sebaka, sebaka se tlase haholo. E behiloe lipalong, ha ho hlokahale metheo e meholo kapa ho kenya li-pad tse boima, tse theko e tlaase ebile li potlakile ho kenya.

• E sebetsa ka potlako - bakeng sa libaka tsa mahaeng, tse ngata tse ngata, kapa mesebetsi ea nakoana. U ka fumana matla a sebetsa ka matsatsi ho fapana le libeke.

• Ho ema holim'a palo ho e boloka hole le batho ba bohelehele, liphoofolo le boholo ba maloanlahla. Kotsi e fokolang ea ho kopana ka phoso maemong a tlase.

• E etselitsoe ka ntle, kahoo li hahiloe ho mamella letsatsi, pula, lifefo tse matla - li sebetsa hantle ka mela e holimo.

Mebe

• Sera sa leholimo - lifefo, leqhoa, lehalima, mocheso - kaofela li li otla ka kotloloho. E ka ama ts'epo haeba maemo a mpefala.

• Bokhoni bo lekanyelitsoe. Ha se mesebetsi ea hau e boima ea indasteri, hangata ha se kVA e kholo, kahoo lifeme tse kholo kapa meaho e meholo ea khoebo e hloka li-pad-tse kentsoeng kapa li-transformer tsa seteishene.

• Ho hlokomela ha ho bonolo joalokaha ho bonahala. U hloka lift kapa basebetsi ba nang le lisebelisoa ho fihla ho eona, kahoo tlhahlobo le mosebetsi o tloaelehileng li ameha haholoanyane.

 

 

Tlhaloso:Li-transformer tsa Pad{{0}tse kentsoeng ka har'a li-transformer,{1}}ka li-unit tse behiloeng fatše, tse etselitsoeng marang-rang a litoropo le litoropo.

Melemo:

• Tsena ke tse koaletsoeng,{0}}ka liyuniti tse fatše - tseo u li bonang libakeng tsa boahelani. E notlehile ka botlalo, e bolokehile bakeng sa sechaba ka botlalo, ha ho letho le ts'oarellang, lithapo li patiloe, li shebahala li le makhethe.

• E hahiloe bakeng sa ho ajoa ka sekhukhu, kahoo e lekana le literata tsa litoropo, likhampase, libaka tsa khoebo, libaka tsa boikhathollo tsa indasteri - kae kapa kae moo u batlang sebaka se hloekileng, se sireletsehileng le se tšepahalang.

• Litanka tse tiisitsoeng, tse thibelang boemo ba leholimo, -litšepe tse boima tsa mosebetsi - tse fokotsoang ke ho hlokomeloa ha hlooho, bophelo bo bolelele, ts'ebetso e tšepahalang.

• E khona ho jara meroalo e meholo ho feta{0}}li-transformer tse palamisitsoeng, kahoo meaho ea khoebo, libaka tsa indasteri, esita le litsi tsa boitsebiso, ha ho bothata.

Mathata:

• Ho kenya ha se theko e tlase - phala ea konkreite, trenching, mesebetsi ea sechaba, moralo, tsohle tse kopanyang.

• E nka sebaka sa fatše - ha se kamehla ho leng bonolo ho petetsana libakeng tsa litoropo.

• Mabokose a tiisitsoeng a monate, empa u lokela ho nahana ka drainage le likhohola; ha metsi a bokella, ke bothata.

• Ka hare ho ka ba thata - leha ho le bonolo ho kena ka ntle, tlhokomelo e nepahetseng ka linako tse ling e hloka matsoho a koetlisitsoeng.

 

3. Li-Unit Substation Transformers / Compact Substation Transformers

 

Tlhaloso:Distribution substation transformer ke tse khōloanyane, tse kentsoeng li-transformer, hangata li kengoa liteisheneng kapa likamoreng tse nyane tsa kiosk. Li kopanya transformer le switchgear hore e be yuniti e le 'ngoe e kopanetsoeng, hangata e tharo-mohato le ho fihla ho MVA tse 'maloa, tse loketseng marang-rang a khoebo, a indasteri, kapa a litoropo.

Melemo:
• Tšoara meroalo e meholo ho feta -litekanyo tse phahamisitsoeng tse tloaelehileng.
• Moralo{0}o seng o kopane, o etsa hore ho be bonolo ho instola ho feta ho aha seteishene se felletseng ho tloha qalong.
• Taolo e betere ea motlakase le boleng ba matla ka lebaka la moralo o kopaneng.
• Ho boloka sepakapaka-{1}} ho loketse libaka tsa litoropo kapa tsa indasteri ntle le ho hloka lijarete tse kholo tse kentsoeng.
• Tšireletseho-e tsepamisitse maikutlo - e koaletsoeng ka botlalo, 'me e sirelelitsoe, e fokotsang ho ba le maemo a leholimo le ho kopana ka phoso.

Mathata:
• Litšenyehelo tse holimo ha li bapisoa le li- pad tse nyane-tse kentsoeng kapa{1}}li-transformer tse phahamisitsoeng.
• Khokahano ea ts'ireletso, mesebetsi ea sechaba, le tokiso ea sebaka lia hlokahala.
• Ho sebeletsa likarolo tsa ka hare ho ka ba thata haholo hobane ntho e 'ngoe le e' ngoe e kopantsoe.
• E ntse e hloka ho rala bakeng sa phihlello, ho hlaka, le ka linako tse ling ho beoa terata ho latela likhoutu tsa lehae.

 

Distribution Transformers ka Cooling le Insulation

Melemo:Li ka paka kVA e ngata sebakeng se batlang se le senyane, 'me oli eo e potolohileng likhoele e etsa mosebetsi o motle oa ho tlosa mocheso e le hore li mamelle ho imeloa le ho matha bophelo bo bolelele. U qetella u e-na le transformer e lulang e tiile tlas'a tšebeliso e boima, maemo a ka ntle, le meroalo e meholo ea indasteri.
• Mathata:Oli e bolela hore o lokela ho nahana ka ho dutla le kotsi ya mollo - ha o tlohele motho a dutse sebakeng sa mabenkele - mme ho na le dibaka tse ngata tsa tikoloho le tsa taolo tseo o lokelang ho di tlola. Li boima, hape, ka lebaka la tanka ea oli le li-radiator.

Nako ea ho khetha:Lisebelisoa tse phahameng, tsa kantle, tse boima moo ts'ebetso ea bophelo bohle le mamello e ngata e leng bohlokoa haholo.

 

 

Melemo:Oli ha e na ho hang, kahoo kotsi ea mollo e tlase 'me ha ho na ho tšolloa ha oli ka - e thusang haholo bakeng sa ho kenya ka tlung kapa sebakeng sa sechaba moo polokeho le tikoloho li leng bohlokoa. Li bobebe, li bonolo ho li kenya, 'me li bonolo ho li boloka kaha ha u sebetsane le licheke tsa oli kapa tse ling.

Mathata:Ha li sebetsane le mocheso hantle joalo ka likarolo tsa oli, ka hona, matla a mangata le ho tsidifala ha a fokotsehe; ho feta moo, bakeng sa kVA e tšoanang, li qetella li le khōloanyane 'me li na le litšenyehelo tse phahameng tsa pele.

Nako ea ho khetha:Mehaho ea ka tlung, libaka tsa sechaba, libaka tse thibelang mollo kapa tse thibetsoeng tikolohong moo kotsi ea oli e sa amoheleheng.

 

Distribution Transformers by Phase Configuration

 

Li-Transformer tsa Phase ea Mokhahlelo o le Mong

Sebelisa: Tšebeletso ea bolulo, kVA e nyenyane (~ 50 kVA), mabone a motheo, mabenkele a manyenyane, libaka tse sa hlokeng maoto a mararo a chesang.

Melemo: E bonolo, e bonolo ho e qala, e theko e tlaase, e totobetse - mohato o le mong feela oa ho sebetsana le oona.

Cons: Matla a fokolang a matla; ho sokola ka makoloi a maholo kapa meroalo e boima.

Nako ea ho khetha: Ho hlokahala motlakase o bobebe, mahae, likhoebo tse nyane, kapa maemo ao ho sa hlokahaleng{0}mohato oa boraro.

 

Li-Transformer tsa Phallo ea mekhahlelo e meraro

Tšebeliso: Mehaho ea khoebo, limela tsa indasteri, liofisi tse kholo, libaka tsa bolulo tse kopanetsoeng; mashome a kVA ho MVA tse 'maloa.

Melemo: Phepelo e leka-lekaneng-ea mekhahlelo e meraro, ts'ebetso e ntle ho feta kVA ka 'ngoe, li-conductors tse nyane bakeng sa mohato o mong le o mong, ts'ebetso ea lienjene tse bonolo, HVAC, le meroalo e meng e boima.

Cons: E kholoanyane, e boima, theko e phahameng ea pele, sebaka se seholo sa maoto.

Nako ea ho khetha: Meroalo e mahareng ho isa ho e meholo, ea khoebo kapa ea indasteri, kapa haeba kholo ea nako e tlang e ka feta{0}}karolo e le 'ngoe.

 

Distribution Transformers ka Voltage Class

 

Hangata li-transformer li hlophisoa ho ea ka boemo ba motlakase tseo li sebetsanang le tsona ka lehlakoreng la mantlha - sena se u bolella hore na ke tsa netweke kae le hore na li fana ka meroalo efe.

 

Phahameng‑li-transformer tsa motlakase:

Tsena li sebetsana le li-primaries tse kaholimo ho 35 kV, tseo hangata li bonoang haufi le li-transmission kapa li-sub-transmission node pele li theoleloa fatše bakeng sa kabo ea lehae. Li khethoa ha u hokela li-grids tse kholoanyane kapa u sebeletsa libaka tse kholo tsa indasteri moo u hlokang ho tsamaisa motlakase hantle hole.

 

Mahareng‑li-transformer tsa motlakase:

Ho akaretsa ho tloha ho 1 kV ho isa ho 35 kV (mohlala 4.16 kV, 12.47 kV, 22 kV), tsena ke likarolo tsa kabo tsa letsatsi le letsatsi tseo u tla li bona litoropong, litoropong le marangrang a indasteri. Ba theolela li-feeder tse phahameng ho li-voltage tse ka sebelisoang 'me ke khetho bakeng sa litlhoko tse ngata tsa motlakase tsa khoebo, tsa indasteri le tsa sechaba.

 

Tlase‑li-transformer tsa motlakase:

Tsena li sebetsana le matla a motlakase boemong ba bareki - nahana 400/230 V, 240/120 V, 208Y/120 V. Ke tsona tse fepelang mehaho le lisebelisoa ka mor'a hore motlakase oa mahareng o theohe. U li khetha ha u le hantle qetellong ea mohala, u fana ka matlo kapa lipotoloho tse nyane tse sa hlokeng phetoho.

 

Lintlha tsa Bohlokoa bakeng sa Theko e Nepahetseng ea Transformer Distribution

 

Lintlha tsa Bohlokoa bakeng sa Distribution Transformers RFQ

 

Qetello

 

Tataiso ena e fa bareki ba litsebi ka:

Litlhaloso tse hlakileng le mesebetsi e ka sehloohong ea li-transformer tsa kabo.

Litlhaloso tse sebetsang tsa mefuta e fapaneng ka ho kenya, ho pholisa, mohato le motlakase.

Litlhaloso tsa bohlokoa ho fana ka liqotso tse nepahetseng, ho thusa barekisi ho araba kapele le ka nepo.