1. Kev siv cov xwm txheej, nws ua haujlwm li cas, nta, thiab qhov tsis zoo
Cov hluav taws xob nruab nrab hluav taws xob hluav taws xob yog cov yeeb yaj kiab tsis zoo ntawm lub ntiaj teb hluav taws xob, txuas qhov sib txawv ntawm qhov tsawg-voltage tis thiab siab -voltage kis. Lawv xa cov hluav taws xob sib kis tau zoo tshaj qhov nruab nrab thiab yog qhov tseem ceeb hauv ntau daim ntawv thov.
Kev siv Scenarios
- Industrial Plants: Muab lub zog rau lub Hoobkas thiab cov khoom siv
- Cov Tsev Ua Lag Luam: Lub zog ruaj khov rau cov chaw ua haujlwm loj thiab cov khw muag khoom
- Infrastructure Projects: Deployed rau tshav dav hlau, railway terminals thiab tsev kho mob
Nws ua haujlwm li casNruab nrab voltage cables nqa hluav taws xob ntsuas 1 kV-35 kV. Ua nrog tus neeg xyuas pib, rwb thaiv tsev thiab kev tiv thaiv ntau txheej, lawv ua kom muaj kev nyab xeeb thiab siv hluav taws xob zoo.
Nta
- High Efficiency: Tsawg zog poob rau nruab nrab - kis tau tus mob
- Kev nyab xeeb: Insulated tsim kom tsis txhob muaj hluav taws xob txaus ntshai
- Durability: Zoo ua haujlwm rau sab nraud ib puag ncig thiab cov khoom siv kho tshuab
Qhov tsis zoo
- Tus nqi siab dua piv nrog qis -voltage cables
- Complex installation xav tau cov kws tshaj lij thiab cov cuab yeej siv siab
- Ntxig Duab: Nruab nrab-voltage fais fab cable daim ntawv thov daim duab hauv chaw tsim khoom
2. Kev faib tawm los ntawm cov khoom siv, kev ua haujlwm, thiab cov qauv
Los ntawm Khoom
- Copper Conductor: Cov conductivity zoo heev thiab ua haujlwm ntev
- Aluminium Conductor: Lub teeb- hnyav thiab tus nqi-nrawm, qis conductivity piv rau tooj liab
Los ntawm Function
- Fais Fab Fais Fab Cables: Main nruab nrab -voltage fais fab feeders
- Tswj Cables: Rau hluav taws xob tswj xyuas thiab tswj
- Instrumentation Cables: Teeb liab & cov ntaub ntawv kis tau tus mob rau txoj kev tswj xyuas
Los ntawm Standards
- IEC: Kev nyab xeeb thoob ntiaj teb thiab kev ua haujlwm tshwj xeeb
- IEEE: Dav siv thoob plaws North America
- BS: Nrov hauv UK thiab ntau lwm thaj chaw
- Ntxig Duab: Daim ntawv qhia kev faib tawm rau MV cables los ntawm cov khoom siv & kev ua haujlwm
3. Cov qauv khoom thiab cov lus qhia tshwj xeeb
Cov txheej txheem txheej txheem ntawm nruab nrab -voltage fais fab cables:
1.Conductor: Core, tooj liab lossis txhuas
2.Conductor Shield: Semi-cov txheej txheem coj los ua homogenize hluav taws xob
3.Insulation: XLPE (cross-txuas polyethylene) rau qhov ua tau zoo voltage
4.Insulation Shield: Secondary semi{1}}coj txheej
5.Metallic Shield: Fault-tam sim no rov qab txoj kev ntxiv rau txhua yam kev tiv thaiv
6.Outer Sheath: Lub tsho tiv thaiv, PVC lossis PE khoom
Hom Khoom Siv
- MV-10 kV Cable: Rau nruab nrab- nplai kev lag luam; Hla ntu: 50-500 mm²
- MV-20 kV Cable: Rau kev lag luam loj; Hla ntu: 70-800 mm²
- Ntxig Duab: Hla-section saib uas qhia cov txheej txheem MV cable
4. Cov txheej txheem tsim khoom, cov txheej txheem kuaj, thiab cov kauj ruam
Txheej txheem ntau lawm
1.Wire Drawing: Txo cov hlau tsis zoo
2.Stranding: Bundle ntau cov xov hlau kom yooj
3.Conductor Shielding: Extrude thawj semi-coj txheej
4.Insulation Extrusion: Siv cov khoom tseem ceeb insulating
5.Insulation Shielding: Siv txheej txheej semi-coductive
6.Metallic Shielding: Txhim kho hlau thaiv kev tiv thaiv
7.Sheathing: Extrude txheej tiv thaiv sheath
Txoj Kev Xeem
1.Electrical Test: Txheeb xyuas cov conductivity thiab rwb thaiv tsev tsis kam
2.Mechanical Test: Ntsuas lub zog cable thiab kev ua haujlwm dabtsi yog khoov
3.Environmental Test: Simulate hnyav ua hauj lwm tej yam kev mob kom validate durability
4.Insert Duab: Cov kab ntau lawm rau nruab nrab -voltage cables
5. Cov khoom tshiab, thev naus laus zis, thiab kev tsim kho tshiab
Cov khoom tshiab
- Upgraded XLPE Cables: Optimized rwb thaiv tsev rau kev ua tau zoo dua thiab ntev kev pab cuam lub neej
- High-Temperature Resistant Cables: Ua haujlwm ntawm qhov kub siab, kev txhim kho dav dua
Tshiab yees
- Smart Cables: Embedded sensors rau tiag tiag -lub sij hawm cable xwm txheej & kev soj ntsuam kev ua tau zoo
- Advanced Shielding Compounds: Txhim kho kev tiv thaiv rau electromagnetic cuam tshuam thiab sab nraud ib puag ncig kev puas tsuaj
