Sekiangnshan scoetech complical co, ltd
Tlanya Liphetoho bakeng sa Taolo ea Voltage
Feb 10, 2026
Siea molaetsa
1. Tlhaloso
Transformer tap changer ke sesebediswa se sebedisetswang ho fetola ka matla tekanyo ya mapheo a transfoma ka ho fetola palo e sebetsang hantle ya ho tjeka lehlakoreng le phahameng- la motlakase, e leng se dumellang taolo e nepahetseng ya motlakase.
2. Ho arola
1. Che-Load Tap Changer (NLTC)
Likarolo tsa Bohlokoa:
- 🔌E hlokaphethela-matlabakeng sa ts'ebetso (ha e khone ho fetola tlas'a mojaro)
- 🛠️ Sebopeho se bonolo, theko e tlase, tlhokomelo e bonolo
- E etselitsoe lits'ebetsoha e hloke taolo ea motlakase khafetsa
Lisebelisoa tse Tloaelehileng:
- Litokiso tse hlophisitsoeng tsa motlakase (mohlala, liphetoho tsa linako tsa selemo)
- Li-transformer tse nyane tsa indasteri le li-transformer tsa kabo
2. Ho{1}}Load Tap Changer (OLTC)
Likarolo tsa Bohlokoa:
- E nolofalletsaphela-taolo ea motlakase oa motlakasentle le tshitiso ya matla
- E sebelisa impedance ea phetoho (resistor/reactor) ho fokotsa maqhubu a potolohang nakong ea switjha
- Sebopeho se rarahaneng se nang le litlhoko tse phahameng tsa tlhokomelo, empa se fana ka taolo e feto-fetohang ea motlakase bakeng sa li-grid tse bohlale
Lihlopha tse nyenyane:
(1) Mofuta oa Mohanyetsi OLTC:
- Ho fetola kapele (karabelo ea millisecond)
- E loketse li-transformer tse mahareng/tse nyane (Ka tlase kapa ho lekana 110kV)
(2) Mofuta oa Reactor OLTC:
- Phetoho e bobebe empa e nyane
- E ratoa bakeng sa li-transformer tse kholo (E kholo ho feta kapa e lekana le 220kV)
Lisebelisoa tsa mantlha:
- Li-transformer tsa mantlha tsa sistimi ea motlakase (mohlala, li-substations)
- Khokahano ea matla a ka nchafatsoang (khokahanyo ea grid ea moea/solar)
Kakaretso ea Papiso
|
Mofuta |
Tshebetso |
Mokhoa oa ho laola |
Ho rarahana |
Lisebelisoa |
|
NLTC |
E fe{0}matla |
Motlakase oa Manual/Motheo |
Tlase |
Li-transformer tse nyane tsa kabo |
|
OLTC |
Ka hona-mojaro |
Phetoho ea Mohanyetsi/Reactor |
Phahameng |
Taolo ea matla a grid, e nchafalitsoeng |
Litaelo tsa Khetho
NLTC: Merero{0}}e baballang litšenyehelo e nang le litokiso tse sa tloaelehang
OLTC: Sistimi ea bohlokoa ea matla e hlokang{0}}taolo ea nako ea nnete
Mekhoa ea Kamoso:Liphetoho tse tiileng-(arc-e fokolang ho fetoha) leIoT-e lumelletse OLTCe tla laola{0}}litharollo tsa mofuta o latelang.
3. Molao-motheo oa ho Sebetsa
Che{{0}Mofuta oa Mojaro: E fetola lipompo ka mor'a hore motlakase-o tingoe, 'me e fetola ka ho toba tekanyo ea ho chencha.
Ho-Mofuta oa Mojaro:
Khetho ea{{0}pele ho Tap: Motho ea khethang-o hokela sepheo sa pele ho nako.
Phetoho ea Hona Joale Limiting: E koala lipompo tsa khale le tse ncha ka sehanyetsi/reactor ho thibela li-circuits tse khutšoane.
Arc Extinction le Switching: E sebelisa vacuum interrupters kapa oli-immersed arc{1}}quenching technology ho khaola motlakase le ho phethela tšebetso ea ho switjha.
4. Tlhophiso & Khokahano
Sebaka: Lehlakore le phahameng- la motlakase (le tsa moruo ka lebaka la ho fokotseha ha motlakase), le hokahaneng le lipompo tse tsoelipanang ka li-lead tsa insulated.
Wiring Mohlala: Maqhubu a HV a nang le lipompo tsa ± 2.5%; khetha li-changer ka mokhoa o matla (mohlala, 110kV→105kV).
5. Mesebetsi ea mantlha
Ho tsitsa ha motlakase: E lefella ho feto-fetoha ha motlakase oa grid kapa liphetoho tsa mojaro.
Ntlafatso ea Bokhabane: E fokotsa tahlehelo ea matla a sebetsang; e ntlafatsa bokhoni ba phetisetso.
Ho behellwa thoko ka phoso: Meralo e itseng e ka arola likarolo tse sa sebetseng hantle tsa matsoeli.
Kopanyo ea Matla a Tsosolositsoeng: E kokobetsa ho feto-fetoha ha matla ha nako le nako ho tsoa ho moea / motlakase oa letsatsi.
6. Litheknoloji le Liphephetso tsa Bohlokoa
Arc Quenching: Libotlolo tsa vacuum kapa oli-mekhoa ea ho qoelisoa e tlameha ho mamella-haholo-holo ho phahama ha hona joale.
Ho fetoha ka potlako: Millisecond{0}}e sebetsa ho qoba ho sitisoa ha motlakase.
Moqapi oa Insulation: Khetho ea{0}}lisebelisoa tse phahameng tsa motlakase (mohlala, epoxy resin) lipakeng tsa lipompo.
Likarolo tse Bohlale: Ho kopanngoa ha li-sensor le li-algorithms tsa AI bakeng sa tlhokomelo e boletsoeng esale pele.
Mathata a Maholo:
Ikopanye le Khoholeho ea mobu: Frequent switching causes contact wear (>40% ea ho hloleha).
Moaparo oa Mechini: Mekhoa ea ho khanna ea botsofali e lebisa ho jamming.
Tšilafalo ea Oli: Karohano ea khabone ka har'a oli-mefuta e qoelitsoeng e theola sekontiri.
7. Tlhokomelo & Litšitiso Tse Tloaelehileng
Tlhokomelo ea Ka mehla:
Oli-E Kheletsoeng: Tlhahlobo ea kamehla ea oli (matla a dielectric, mongobo); tlhoekiso/ho nkela sebaka.
Omile{{0}Mofuta: Ho tlosoa ha lerōle; tlhahlobo ea oxidation.
Likarolo tsa Mechini: Lubrication ea mekhoa ea ho khanna; tekatekano ya boemo.
Tloaelo e Tloaelehileng le Litharollo:
|
Mofuta oa ho Hloka |
Lebaka |
Tharollo |
|
Ikopanye le Khoholeho ea mobu |
Arc corrosion/ overload |
Fetola mabitso; hlahloba mojaro oa hona joale |
|
Ho senyeha ha Insulation |
Tšilafalo/mongobo oa oli |
Omisa kapa o nke sebaka sa ho kenya letsoho |
|
Mechini Jamming |
Khaello ea mafura |
Hloekisa / tlotsa; calibrate drive |
|
Tobetsa Ho se tsamaisane |
Phoso ea potoloho ea sensor/control |
Recalibrate; hlahloba tsamaiso ea taolo |
8. Mekhoa ea Bokamoso
Li-Soid{{0}State Tap Changers: Fetolela likhokahano tsa mochini ka li-semiconductors (mohlala, IGBTs) bakeng sa arc-ho switjha mahala.
Tlhokomelo ea Dijithale: Lisensara tsa IoT bakeng sa -linako tsa sebele tsa tlhahlobo ea mocheso/vibration/oli; data e kholo bakeng sa ho bolela nako ea bophelo.
Eco{{0}Meralo e Metle: Phase out SF6 gase insulation; ho sebelisa moea o omileng kapa sekontiri sa vacuum.
9. Pontšo ea Tlanya Changer ho nameplate
Letlapa le leng le le leng la lebitso la transformer le bonts'a maemo a teng a ho fetola lipompo, a hlalosa hore na sebaka se seng le se seng se fetola matla a motlakase ka holimo kapa ka tlase ho voltage ea lebitso la transformer.
10. Qetello
Li-Changer tsa Tap ke motheo oa taolo ea motlakase ea li-transformer tse bohlale, tse ts'epahalang tse amang botsitso ba grid ka kotloloho. Tsoelo-pele ea nakong e tlang e tla tsepamisa maikutlo hoarc{0}ho fetoha mahala, tlhokomelo ea boemo, lee phahameng-ea sebetsaho fihlela litlhoko tsa marang-rang a matla a tsosolositsoeng. Tlhokomelo e tlameha ho kopanya mekhoa ea setso le lisebelisoa tsa dijithale bakeng sa ho lemoha liphoso kapele.
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