确定性电动汽车闭环充电控制系统

ChargingControl 实时编排车载充电机 (OBC) 与直流快充功率级，以动态电流包络线抑制电芯衰减并防止热保护跳闸。

Charging Control Core Zonal Architecture

Central Controller: Charging Control Core — 800V Real-Time Controller

Zonal Control Units & TSN Ring

PWM / Control Pilot Interface
Bi-Directional SiC DC-DC Stage
Electrochemical Voltage Clamping
Zonal Pyro-Disconnect Actuator
ISO 15118 EVCC Link

精准平抑大功率直流快充中的毫秒级微瞬态冲击

当 350 kW 充电机向 800V 电池组注入高达 500 A 电流时，过冲瞬态会永久破坏正极涂层。ChargingControl 强制执行硬件级电流斜率限制与闭环 CAN-FD 遥测。

Core Engineering Areas

Closed-Loop CC/CV Transition — 基于模型预测控制在恒流向恒压过渡临界点平抑过冲电压峰值。
Control Pilot & PLC Sensing — 1 kHz PWM 导引信号与 HomePlug Green PHY 载波的实时采样与主动噪声消除。
Thermal-Aware Current Derating — 基于充电枪插针与电池组母排上的 PT1000 与 NTC 温度传感器，实时动态下调快充电流。

Technical Articles

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