Laminated busbar: core connstors thiab kev tshuaj ntsuam ntawm cov tshuab hluav taws xob siab

Mar 13, 2025

Nyob rau hauv teb ntawm lub zog hluav taws xob tshiab, cov inverters, lub zog khaws cov tshuab, thiab kev ntseeg tau ntawm lub hwj chim tuaj yeem cuam tshuam ncaj qha rau kev ua tau zoo. Laminated busbar, raws li ntau-txheej sib xyaw ua ke sib xyaw ua ke rau high-voltage thiab qib siab, kev sib koom siab, thiab cua sov dissipation ". Kab lus no yuav pib los ntawm cov kev tsis yog, cov qauv tsim qauv thiab cov kev xaiv cov xwm txheej los qhia nws cov kev tshaj lij thiab kev lag luam muaj nuj nqis.

 

Laminated Busbar SIC Application

 

 

 

1. Kev tsis yog: Qhov tseem ceeb ntev ntawm kev tsim qauv

 

1. Cov khoom siv thiab cov qauv
Laminated tooj liab Busbar siv tooj liab (feem ntau T2 tooj liab) los yog txhuas yog custome-} Kuv tus nqi tam sim no ({mm²). Cov rwb thaiv tsev txheej yog ua los ntawm cov tsiaj, pi (polyimide) lossis cov nplaim taws}}}}. {V -0, uas Tau raws li qhov chaw dav dav ntau yam ntawm -40 degree rau 120 degree (PI / NOX tuaj yeem ncav cuag 220 degree).

 

raw material for Laminated Copper BusBar

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2. Kev Ua Hluav Taws Xob Hluav Taws Xob
Kev tsis muaj peev xwm: Cov teb hluav taws xob nruab nrab ntawm cov txheej txheem sib txawv, thiab txoj kev tsis sib xws ntawm kev siv hluav taws xob ib txwm mus txog}%) thiab txuas lub neej ntawm lub cuab yeej.
Tsawg Impedance: DC Ua kom tsawg dua lossis sib npaug rau 0. 1mm tick cusbar, 2 hli tuab), voltage poob<2% (500A working condition), and supports a high current density of 4-6A/mm².
Faib cov hluav taws xob: los ntawm kev ua kom zoo ntawm cov rwb thaiv tsev txheej thickness tau mus txog {2}} nf, them nyiaj ntau-zaus ripple ntawm lub system.

 

3. Thermal tswj tsis
Lub thermal conductivity ntawm tus nqi tsheb tooj liab yog 385W / (map k), thiab ntawm Aluminium raws li 205W / (MISX. Nrog rau tus tsim ntawm cov kaus hniav ua kom sov dissipation, ntsuas kub tau tswj hwm ntawm ** tsawg dua lossis sib npaug nrog 40 degree tam sim no). Cov ntug dej sealing (Epoxy cob cov txau) kom tsis txhob muaj plua plav ntxiv thiab txhim kho cov cua sov dissipation xwm yeem.

 

4. Mechanical thiab Kev Nyab Xeeb
Flatness tsawg dua los yog sib npaug rau 0. 1mm (100mm (100mm), ntsib qhov yuav tsum tau ua qhov xav tau ntawm precision installation; Creepage nrug ntau dua los yog sib npaug rau 10mm (700v system), dhau ntawm qhov ntsuas DC 3500V, dhau DC 3500V / 60 withstand voltage chant (to tam sim no<2mA). Surface treatment options include tin plating (above 5μm) and silver plating, and the salt spray test exceeds 500 hours.

 

2. Cov txheej txheem tsim: Kev ua kom zoo los ntawm cov ntaub ntawv rau kev ua tau zoo

 

1. Cov Qauv Txheej Txheem Tsim
Txais yuav "kev coj ua txheej txheej txheej txheej txheej txheem txheej txheem" ​​sandwich sib txuas ntawm cov khaubncaws sab nraud povtseg ntawm cov txheej txheem kub ({} degree, {3}} mpa). Piv txwv li, lub tsheb thauj khoom tshiab ntawm cov tsheb hluav taws xob tshiab feem ntau tau tsim nrog cov txheej txheem fawm, thiab cov khoom lag luam zoo thiab tsis zoo rau kev ua haujlwm qis dua.

 

2. Mekas moulding
Txhawb cov txheej txheem xws li khoov cov txheej txheem, convex hull, thiab riveted tooj liab conces (xws li lub cev muaj zog / v / w theem-sib txawv busbars). Lub photovoltaic inverter buster busbar cov ntaub ntawv qhia tau tias dhau los ntawm l-zoo li cov nyom, tsis txhob muaj kev pheej hmoo ntawm kev tsis ncaj ncees ntawm kev ua yeeb yaj kiab.

 

3. Ntug Ua Tshuab
Qhib ntug (tus nqi qis), epoxy resin ntug sealing (IP65 kev tiv thaiv), thiab kua nplaum sealing (cov tshuaj ntsuab-pov thawj) yog xaiv tau. Lub tsheb npav tooj liab rau lwm lub zog ntawm cov roj nplaum hauv kev co (} hz, 20g) thiab hmoov av (20g) ntau dua 50 xyoo 5}} sijhawm.

 

Structures and Production Technologies of Laminated Busbar

 

 

3. Cov ntawv thov raug: "Kev Loj Hluav Taws Xob" hauv cov xwm txheej siab-lub zog


1. Cov tsheb hluav taws xob hluav taws xob
Nyob rau hauv 800v high-voltage platform, lub baminated busbar txuas lub roj teeb pob thiab lub cev muaj zog ntawm 1500a (xws li PDU Busbar ntawm ib qho qauv). Cov ntaub ntawv ntsuas ntsuas ntawm ib qho kev lag luam qhia tau tias kev sivTooj liab busbars(Thickness 2 hli, hla-seemal cheeb tsam 200 hli) txo cov txheej txheem los ntawm 800NH, thiab lub cev muaj zog torque teb yuav nce li 15%.

 

2. Kev lag luam inverter
Lub tsheb npav Laminated Laminated lub zog loj inverter ntawm nruab nrab-hluav taws xob inverter (3.3kv) yuav tsum tau ntsib qhov kev ncua deb ntawm 4 {{mm. Los ntawm Nomex rwb thaiv tsev txheej (0.3mm) thiab siv npib npe tsis zoo nyob rau hauv ib puag ncig thee, nws tuaj yeem ua kom muaj kev kub siab tshaj li ntawm cov neeg tooj liab ib txwm muaj.

 

3. Lub zog cia thiab photovoltaic
Nyob rau hauv lub zog hluav taws xob cia loj, cov busbar tau txuas nrog hauv tag nrho cov txee, txhawb nqa 2c them thiab tawm ntawm lub roj teeb voj voog mus rau ntau dua 6000 zaug.

 

Application Area for Busbar

 

 

 

4. Kev Lag Luam Txuj Ci: Los ntawm kev ua tau zoo rau kev txhim kho kom muaj kev txhim kho


Nrog rau cov nrov ntawm silicon carbide (sic) pab kiag li lawm, laminated busbars tab tom txhim kho ntawm "kev loj thiab ultra-nyias". Piv txwv li, {{{{{0. 8,μm perm rwb thaiv tsev tsim los ntawm ib lub tuam txhab tooj liab, muaj kev tsis muaj hnub nyoog qis li 8nh thiab haum rau 200kHz hloov cov zaus. Nyob rau tib lub sijhawm, cov nqi nkag siab ntawm cov tsheb pob (40% tus nqi qis dua

 

Tag


Lub thev naus laus zis ntawm Laminated Bus rau hluav taws xob tsheb fais fab hluav taws xob tsis yog tsuas yog nyob rau hauv nws cov kev ua tau zoo ntawm lub zog hluav taws xob. Los ntawm cov khoom xaiv rau cov txheej txheem tswj hwm, los ntawm kev tswj hluav taws xob rau kev tswj hluav taws xob, txhua parameter yog raws qhov kawg nrhiav kev ntseeg tau thiab ua tau zoo. Nyob rau hauv nthwv dej ntawm lub zog tshiab thiab kev lag luam automation, laminated busbars ua si lub luag haujlwm ntawm "kev loj loj" los txhawb kev nyab xeeb thiab kev tsim kho ntawm cov tshuab hluav taws xob siab.

 

Tiv Tauj Peb

 

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