nybjtp

PCB-yada kuleyliyaha Cufnaanta Sare - Xalka Horumarka ee Capel ee Baabuurta ECU iyo Nidaamyada BMS

Hordhac: Caqabadaha Farsamo ee Qalabka Elektarooniga ah iyoHal-abuurka Capel

Maaddaama wadista iskeed u madaxbannaan ay u kobcayso xagga L5 iyo gaadiidka korantada (EV) nidaamyada maaraynta baytariga (BMS) waxay u baahan yihiin cufnaanta tamarta sare iyo badbaadada, tignoolajiyada PCB-ga dhaqameed waxay halgan ugu jiraan sidii ay wax uga qaban lahaayeen arrimaha muhiimka ah:

  • Khatarta ka cararka kulaylkaChipset-yada ECU waxay ka badan yihiin 80W isticmaalka korantada, iyadoo heerkulku uu gaarey 150°C
  • Xadka Is-dhexgalka 3D: BMS waxay u baahan tahay 256+ kanaalka calaamadaha gudaha dhumucda 0.6mm
  • Guuldarrooyinka gariirkaDareemayaasha iskood isu xilqaamay waa inay u adkeystaan ​​20G shoog farsamo
  • Baahida yaraynta: Koontaroolayaasha LiDAR waxay u baahan yihiin 0.03mm ballacyada raadraaca iyo isugaynta 32-lakab ah

Tignoolajiyada Capel, oo ka faa'iidaysanaysa 15 sano ee R&D, waxay soo bandhigaysaa xal wax-is-beddel ah oo la isku darayPCB-yada kulaylka sare leh(2.0W/mK),PCB-yada u adkaysta heerkulka sare(-55°C ~ 260°C)iyo32-lakabHDI lagu aasay/indho la' iyadoo loo marayo tignoolajiyada(0.075mm microvias).

soo saaraha PCB-ga degdega ah


Qaybta 1: Kacaanka Maaraynta Kulaylka ee Wadista Wadista Iswada ee ECUs

1.1 ECU Caqabadaha Kulaylka

  • Cufnaanta qulqulka kuleylka Nvidia Orin chipset: 120W/cm²
  • Qaybaha caadiga ah ee FR-4 (0.3W/mK) waxay sababaan 35% heerkulka isgoysyada jajabka
  • 62% ee guuldarrooyinka ECU waxay ka yimaadaan daalka alxanka kuleylku ka dhashay

1.2 Tignoolajiyada Hagaajinta Kulaylka ee Capel

Cusbooneysii Agabka:

  • Nano-alumina oo la xoojiyay substrates polyimide (2.0 ± 0.2W/mK kuleylka kuleylka)
  • 3D tiir naxaas ah (400% oo kordhay aagga kulaylka)

Horumarka Geedi socodka:

  • Qaab dhismeedka tooska ah ee leysarka (LDS) ee dariiqooyinka kulaylka la hagaajiyay
  • Isku-darka isku-dhafka ah: 0.15mm naxaas khafiif ah oo khafiif ah + 2oz lakabyo naxaas ah oo culus

Isbarbardhigga Waxqabadka:

Halbeegga Heerka Warshadaha Capel Solution
Heerkulka Isgoysyada Chip (°C) 158 92
Nolosha Baaskiilka kulaylka 1,500 wareeg 5,000+ wareegyo
Cufnaanta Awoodda (W/mm²) 0.8 2.5

Qaybta 2: Kacaanka Xadhkaha BMS oo leh 32-Layer HDI Technology

2.1 Dhibcaha Xanuunka Warshadaha ee Naqshadaynta BMS

  • Goobaha 800V waxay u baahan yihiin 256+ kanaalada kormeerka tamarta unugyada
  • Naqshadaynta caadiga ah waxay dhaaftaa xadka booska 200% iyadoo 15% is-waafajin la'aan

2.2 Xalalka Isku xidhka Cufnaanta Sare ee Capel

Injineeriyada istakoorka:

  • 1+N+1 qaab dhismeedka HDI-lakab ah (32 lakab oo dhumucdiisu tahay 0.035mm)
  • ± 5% xakamaynta impedance kala duwan (10Gbps calaamadaha xawaaraha sare)

Tiknoolajiyada Microvia:

  • 0.075mm laser-indho la'aan vias (12: 1 saamiga)
  • <5% qiimaha faaruqinta (IPC-6012B Class 3 waafaqsan)

Natiijooyinka Benchmark:

Metric Celceliska Warshadaha Capel Solution
Cufnaanta Kanaalka (ch/cm²) 48 126
Saxnaanta korantada (mV) ±25 ±5
Daahitaanka ishaarada (ns/m) 6.2 5.1

Qaybta 3: Isku hallaynta Deegaanka ee Ba'an - MIL-SPEC xalal la shahaaday

3.1 Waxqabadka Qalabka Heerkulka Sare

  • Heerkulka Kala-guurka Dhalada (Tg): 280°C (IPC-TM-650 2.4.24C)
  • Heerkulka Qulqulka (Td): 385°C (miisaan dhimis 5%)
  • Badbaadinta shoogga kulaylka: 1,000 wareeg (-55°C↔260°C)

3.2 Tignoolajiyada Ilaalinta Lahaanshaha

  • Dahaarka polymer-ku-meel-gaadhka ah ee Plasma (1,000h iska caabin milix ah)
  • 3D EMI godadka gaashaanka (60dB attenuation @10GHz)

Qaybta 4: Daraasadda Kiiska - Wadashaqeynta Global Top 3 EV OEM

4.1 800V BMS Module Control

  • Caqabad: Isku dhafka 512-kanaalka AFE ee 85 × 60mm meel bannaan
  • Xalka:
    1. PCB 20-lakab ah oo qalloocan
    2. Shabakadda dareemaha heerkulka ku-xidhan (0.03mm ballaca raadraaca)
    3. Qaboojinta birta xudunta u ah (0.15°C·cm²/W caabbinta kulaylka)

4.2 L4 Ismaamulka Domain Control

  • Natiijooyinka:
    • 40% dhimista tamarta (72W → 43W)
    • 66% dhimista cabbirka iyo naqshadaha caadiga ah
    • Shahaadada badbaadada shaqada ee ASIL-D

Qaybta 5: Shahaadooyinka iyo Xaqiijinta Tayada

Habka tayada Capel wuxuu ka sarreeyaa heerarka baabuurta:

  • Shahaadada MIL-SPEC: Waafaqsan GJB 9001C-2017
  • U Hogaansanaanta Baabuurta: IATF 16949: 2016 + ansaxinta AEC-Q200
  • Tijaabada isku halaynta:
    • 1,000h HAST (130°C/85% RH)
    • 50G shoog farsamo (MIL-STD-883H)

U Hogaansanaanta Baabuurta


Gabagabo: Next-Gen PCB Technology Roadmap

Capel wuxuu hormuud ka yahay:

  • Qaybaha dadban (30% kaydinta meel bannaan)
  • PCB-yada isku-dhafan ee indhaha-electronic (0.2dB/cm khasaare @850nm)
  • Nidaamyada DFM ee AI ay wado (15% horumarinta wax soo saarka)

La xidhiidh kooxdayada injineernimadamaanta si loo horumariyo xalalka PCB ee la habeeyey ee qalabkaaga elektiroonigga ah ee baabuurta


Waqtiga boostada: May-21-2025
  • Kii hore:
  • Xiga:

  • Dib u noqo