Arquitectura de BMS Automotriz con Seguridad ASIL D
BatteryMgmt especifica arquitecturas BMS de producción: microcontroladores lockstep de doble núcleo que monitorean tensiones con precisión de 1 mV, disparadores pirofusibles que aíslan cortocircuitos de 1.000A en menos de 2 ms y redes neuronales físicas para SoC y SoP.
Primary BMS Master Zonal Architecture
Central Controller: Primary BMS Master — Dual-Core Lockstep Controller
Zonal Control Units & TSN Ring
- Analog Front-End (AFE) 1 mV Sensing
- Pyro-Fuse Ultra-Fast Driver
- High-Voltage Contactor Matrix
- Dual Extended Kalman Filter SoC Engine
- Isolated UART / Iso-SPI Daisy Chain
Seguridad Funcional de Tolerancia Cero para Baterías de Tracción de 800V
Un solo evento de sobretensión o una dendrita no detectada pueden desencadenar un escape térmico catastrófico. BatteryMgmt implementa rutas de medición duales redundantes, trampas de sobretensión por comparador de hardware y economizadores redundantes para garantizar ASIL D.
Core Engineering Areas
- Dual Extended Kalman Filter SoC — Coupling two concurrent Extended Kalman Filters—one estimating state of charge, the second tracking internal cell ohmic and polarization resistance in real time.
- High-Voltage Contactor Sequencing — Managing pre-charge resistors, main positive/negative contactors, and rapid discharge circuits to prevent welding and arcing during inrush events.
- Pyro-Fuse Short-Circuit Isolation — Deploying micro-gas generator pyrotechnic safety switches to physically sever high-voltage busbars before thermal runaway or battery rupture can propagate.
Technical Articles
Related Cluster Architecture Specifications
- AutomotiveSDV — Full SDV Stack & Reference Architecture
- A2HCard — Agent-to-Human (A2H) Interface Cards & In-Cabin Autonomous Interaction Manifests
- A2HumanCard — Standardized In-Vehicle AI Agent Capability Discovery, Trust & Authorization Cards
- AIDrivenSynBio — AI-Driven Synthetic Biology for Automotive In-Cabin Air Purification, Bio-Engineered Pathogen Scavengers & Molecular Biosensors