符合 ASIL D 最高安全等级的车规级电池管理系统(BMS)系统架构
规范量产级高可靠 BMS 核心架构:采用锁步双核安全微控制器实现 1 mV 极致电压采集精度、2 毫秒内引爆高压烟火保险丝隔离千安级短路电流,并集成神经网络物理模型预测 SoC 与可充放电功率(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
800V 高能量密度动力电池包的零容错功能安全闭环
单次过充过压隐患或未被捕获的微观内短路即可诱发灾难性热失控。BatteryMgmt 建立双重物理独立测量链路、硬件快速比较器硬中断与接触器全生命周期健康监视,严密构筑 ASIL D 安全屏障。
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