Laminated Busbar Rwb thaiv tsev cov ntaub ntawv: Saj zawg zog thiab Rigid yam ntxwv thiab tseem ceeb Parameter tsom xam

 

Tawm tsam keeb kwm yav dhau los ntawm kev thov nce siab rau -voltage hluav taws xob tshuab thiab kev sib xyaw ua ke ntawm lub zog, kev xaiv cov ntaub ntawv rwb thaiv tsev rau cov laminated busbars tau dhau los ua qhov tseem ceeb hauv kev txiav txim siab lawv txoj kev ntseeg siab thiab kev ua haujlwm. Pib los ntawm cov khoom vaj khoom tsev, daim ntawv thov scenarios, thiab cov kev tsis tseem ceeb, tsab xov xwm no systematically soj ntsuam cov kev sib txawv ntawm cov rwb thaiv tsev saj zawg zog thiab nruj rwb thaiv tsev thiab muab kev cob cog rua rau engineers xaiv cov ntaub ntawv nyob rau hauv txawv kev ua hauj lwm tej yam kev mob.

 

 

 

Cov txheej txheem rwb thaiv tsev ntawm Laminated Copper BusBar yog tsim los ntawm cov rwb thaiv tsev yooj yim thiab cov rwb thaiv tsev nruj, uas ua tiav qhov sib npaug ntawm cov hluav taws xob rwb thaiv tsev, kev tiv thaiv txhua yam, thiab kev hloov pauv ib puag ncig los ntawm kev sib koom tes tsim.

 

1. Cov ntaub ntawv rwb thaiv tsev yooj yim: kev tiv thaiv tseem ceeb ntawm cov txheej txheem conductor
Saj zawg zog rwb thaiv tsev cov ntaub ntawv yog laminated nyob rau saum npoo ntawm conductors nyob rau hauv daim ntawv ntawm nyias films. Lub luag haujlwm tseem ceeb yog kom ua tiav cov rwb thaiv tsev sib khi ntawm cov neeg siv hluav taws xob thiab hloov mus rau kev khoov thiab tsim cov txheej txheem nyuaj.

(1) Polyester zaj duab xis (PET)
Kev ua tau zoo zoo:
Kub adaptability: Ntev -lub sij hawm ua hauj lwm kub ntawm 105℃(RTI ntawv pov thawj), ua tau raws li lub neej kev pab cuam ntawm ntau tshaj 20 xyoo nyob rau hauv feem ntau muaj xwm txheej xwm
Mechanical ductility: Elongation at break >100%.
Cov yam ntxwv hluav taws xob:
Nplaim hluav taws kub qib UL 94V-0 (thickness Ntau dua lossis sib npaug rau 50μm)
Cov txheeb ze taug qab qhov ntsuas (CTI) Ntau dua lossis sib npaug rau 600, txhawb nqa qhov kev ncua deb ntawm kev tsim kom zoo (1kV sib thooj qhov kev sib tw tuaj yeem raug txo mus rau 8 hli)
Cov txheej txheem hloov kho: Pob tshab / dawb qauv thickness xaiv tau (50/125/250/350μm), tau tshaj automated lamination ntau lawm kab

Cov ntawv thov raug: 800V siab-voltage platform rau lub zog tshiab tsheb, muaj servo tsav (ua haujlwm voltage Tsawg dua lossis sib npaug li 1500V)

 

(2) Polyimide zaj duab xis (PI)
Kev ua tau zoo zoo:
High temperature tolerance: RTI>200 degree, haum rau vuam txheej txheem (luv-lub sij hawm kub tsis kam 300 degree) thiab hnyav aerospace ib puag ncig
nplaim retardant zog: Intrinsic UL 94V-0 ntsuam xyuas, tsis muaj ntxiv nplaim retardant additives yuav tsum tau
Cov yam ntxwv ntawm cov qauv: 30% nyuaj tshaj tus tsiaj, ntug sealing raug ± 0.05mm, haum rau txhua yam kev ntxhov siab ruaj khov nyob rau hauv siab -voltage ib puag ncig

Kev txwv tsis pub siv: CTI Tsawg dua lossis sib npaug rau 200, tsuas yog tsim nyog rau qhov qis -voltage scenarios hauv qab 600V
Tus nqi yog 3-5 npaug ntawm tus tsiaj, lub thickness ntau yog 25-50μm, thiab ductility yog 70% (qis dua tus tsiaj)

 

2. Rigid rwb thaiv tsev cov ntaub ntawv: system- theem rwb thaiv tsev txhawb nqa
Rigid rwb thaiv tsev yog sau los ntawm Laminated Inverter Busbars Cheebtsam nyob rau hauv daim ntawv ntawm cov nplooj ntawv thiab cov high voltage rwb thaiv tsev yuav tsum tau ntsib los ntawm thickness tsim:

Cov khoom siv xaiv: iav fiber ntau- siv zog polyester (xws li FR-4 derivative cov ntaub ntawv)
Core parameters: Breakdown voltage ≥15kV/mm (1mm thickness corresponds to 1500V working voltage). Partial discharge inception voltage (PDIV)>1.5 npaug ntawm qhov ntsuas hluav taws xob (1000V system PDIV Ntau dua lossis sib npaug rau 1500V)
Cov qauv tsim: Ua raws li "1mm / kV" thickness txoj cai (xws li . 4800V DC system siv 5mm thickness, tawm hauv 20% ​​kev nyab xeeb margin)

 

 

 

 

1. Kev cia siab rau qhov ntsuas kub

 

Parameter	Txhais	Cov yam ntxwv ntawm PET	Cov yam ntxwv ntawm PI	Daim ntawv thov cuam tshuam
RTI	Tus txheeb ze ntsuas kub (UL746 tus qauv)	105℃(20,000 teev lub neej)	>200℃(10,000 teev lub neej)	PI nyiam nyob rau hauv siab - qhov kub thiab txias ib puag ncig
Arrhenius coefficient	Kub -lub neej kev sib raug zoo Performance index	Lub neej yog halved rau txhua txhua 10℃kub nce	Tib txoj cai	Cov qauv tsim yuav tsum tau ua ke nrog kev ua haujlwm kub ua haujlwm

 

2. Kev nyab xeeb ntawm hluav taws xob
CTI (Comparative Tracking Index): PET's CTI Ntau dua lossis sib npaug ntawm 600, haum rau cov pa phem theem 3 (IEC 60587) ib puag ncig, thiab kev nkag mus deb tuaj yeem tsim raws li cov khoom siv. PI's CTI Tsawg dua lossis sib npaug li 200, tsuas yog tsim rau cov pa phem theem 1 ib puag ncig, qhov kev ncua deb yuav tsum tau nce 100%

Lub zog ua haujlwm tawg: Lub zog tawg ntawm cov zaj duab xis hloov tau yooj yim yog ntau dua lossis sib npaug li 25kV / hli (50μm thickness sib haum rau 1.25kV kev nyab xeeb ua haujlwm voltage), thiab qhov tawg ntawm lub zog ntawm cov ntawv insulating nruj yog ntau dua lossis sib npaug rau 15kV / mm (nyob ntawm cov ntsiab lus iav fiber ntau).

 

3. Mechanical Performance Parameters
Elongation: PET Ntau dua lossis sib npaug ntawm 100% vs PI ≈ 70%, txiav txim siab lub peev xwm los tsim cov duab nkhaus (piv txwv li, qhov elongation ntawm lub ntse khoov ntawm tus neeg xyuas pib yuav tsum> 80%)
Peel lub zog: Lub zog tiv thaiv tev tom qab lamination yog ntau dua lossis sib npaug rau 5N / mm (ASTM D3330 tus qauv), kom tsis txhob delamination nyob rau hauv kub thiab txias mus (-40℃~ 125 degree)

 

 

Daim ntawv thov qhov ntev	Muaj hluav taws xob muaj zog (1000-6000V DC)	Automotive electric tsav system (400-800V DC)	Cov ntsiab lus tseem ceeb rau kev txiav txim siab
Rwb thaiv tsev system	Flexible PET + nruj iav fiber ntau polyester	Ib - txheej hloov tau PI/PET	Qib voltage txiav txim seb puas yuav tsum tau muaj kev txhawb nqa nruj
Core tsis muaj	CTI>600, PDIV>1.5 ua	RTI Ntau dua los yog sib npaug rau 125 degree, kev co kuj 20g	Polluted ib puag ncig vs. qhov chaw compactness
Txoj kev ua neej	25 xyoo @85 degree	5 xyoo @ 125 degree	Arrhenius qauv yog xam
Txheej txheem tsom	Creepage nrug optimization (tsawg ntim)	Welding compatibility (yuav tsum muaj kev sib koom ua ke)	Kev kho deg vs. siab -kub resistant txheej

 

 

1. Nano-cov ntaub ntawv sib xyaw:
PET zaj duab xis hloov kho nrog silica nanoparticles nce CTI rau 800+ thiab rhuav tshem lub zog los ntawm 20%, uas yog tsim rau cov dej ntsev txau ib puag ncig xws li offshore cua zog.

2. Flexible hluav taws kub retardant txheej:
Dej-raws li epoxy resin-raws li txheej tshuab ua tiav UL 94V-0 nplaim retardancy ntawm ib tug tuab ntawm 50μm, hloov cov txheej txheem lamination, thiab txo qhov hnyav los ntawm 30%.

3. Intelligent rwb thaiv tsev xyuas:
Embed ib tug conductive fiber network nyob rau hauv nruj rwb thaiv tsev txheej, saib xyuas rwb thaiv tsev laus nyob rau hauv tiag tiag- lub sij hawm los ntawm kev hloov tsis kam (qhov tseeb ± 5%), thiab ceeb toom ntawm ib feem ntawm qhov paug tawm txaus ntshai.

 

 

Kev xaiv cov ntaub ntawv rwb thaiv tsev raulaminated busbarsyog ntau- lub hom phiaj kev ua kom zoo tshaj plaws ntawm kev ua haujlwm hluav taws xob, kev ntseeg siab ntawm txhua yam, thiab tus nqi. Lub ductility ntawm cov rwb thaiv tsev hloov tau yooj yim thiab kev tiv thaiv hluav taws xob ntawm cov rwb thaiv tsev nruj yuav tsum tau ua ke thiab tsim raws li kev ua haujlwm tshwj xeeb (voltage theem, qhov kub thiab txias profile, ib puag ncig). Raws li cov cuab yeej siv dav dav ua rau lub zog hloov mus rau qhov siab zaus thiab qhov hluav taws xob siab, cov ntaub ntawv rwb thaiv tsev tshiab nrog CTI siab, siab - qhov kub thiab txias, thiab kev saib xyuas kev sib koom ua ke yuav dhau los ua qhov tseem ceeb ntawm kev lag luam innovation.