车辆剧烈碰撞毫秒级微短路与隔膜破损原位快速识别
基于瞬态电压弛豫特征演化的瞬时判断模型,在底盘发生机械撞击后 2 毫秒内硬核断开高压主接触器并点火切断热敏热熔断器 (Pyrofuse)。
ASIL D 硬件冗余热电点火驱动回路
符合 ISO 26262 ASIL D 等级的冗余点火电爆驱动芯片,在整车 12V/24V 低压供电母线遭碰撞彻底切断的极端情况下,仍能利用板载分立电容储能库在 1ms 内瞬间击发热熔断器断开 800V 高压。
- Sub-5 millisecond mechanical intrusion detection window.
- Direct trigger output to high-voltage pyrofuses and airbag controllers.
- Immunity to false triggers during extreme regenerative braking events.
- Full compliance with ISO 26262 ASIL D safety goals.
浏览域名资产