graph LR
subgraph "高压输入与预充"
A["核电站电网 \n 750VDC"] --> B["预充电电阻"]
B --> C["预充继电器"]
C --> D["高压母线电容"]
D --> E["VBE18R07S \n 隔离开关"]
E --> F["主继电器"]
F --> G["负载侧母线"]
H["预充控制器"] --> C
H --> F
end
subgraph "隔离级保护网络"
I["RCD缓冲电路"] --> J["VBE18R07S"]
K["气体放电管"] --> L["输入端子"]
M["压敏电阻阵列"] --> N["浪涌保护"]
O["栅极TVS保护"] --> P["隔离驱动器"]
end
subgraph "EMI抑制设计"
Q["多级LC滤波器"] --> R["共模扼流圈"]
S["X/Y安规电容"] --> T["屏蔽外壳"]
U["叠层母排设计"] --> V["环路面积<1cm²"]
end
style E fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
双向DC/DC变换拓扑详图
graph TB
subgraph "双向DC/DC功率级"
A["储能电池堆栈 \n 96VDC"] --> B["输入滤波电容"]
B --> C["VBED1101N阵列"]
C --> D["高频变压器"]
D --> E["同步整流桥"]
E --> F["输出滤波"]
F --> G["高压母线750VDC"]
subgraph "多相并联控制"
H["主控制器"] --> I["相位1驱动"]
H --> J["相位2驱动"]
H --> K["相位3驱动"]
I --> L["VBED1101N相位1"]
J --> M["VBED1101N相位2"]
K --> N["VBED1101N相位3"]
end
subgraph "电池侧保护"
O["智能熔断器"] --> P["直流接触器"]
Q["电流传感器"] --> R["硬件比较器"]
S["温度监测"] --> T["BMS控制器"]
end
end
style C fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style L fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
三级热管理与AI监控拓扑详图
graph LR
subgraph "三级散热系统"
A["一级液冷"] --> B["微通道铜冷板"]
B --> C["VBED1101N阵列"]
D["二级风冷"] --> E["翅片散热器"]
E --> F["VBE18R07S阵列"]
G["三级PCB导热"] --> H["厚铜箔+散热过孔"]
H --> I["VBC6N3010控制芯片"]
end
subgraph "温度监控网络"
J["光纤测温仪"] --> K["液冷板温度"]
L["PT100传感器"] --> M["MOSFET壳温"]
N["热敏电阻"] --> O["环境温度"]
P["结温估算模型"] --> Q["AI健康预测"]
end
subgraph "智能控制逻辑"
R["MCU"] --> S["PWM风扇控制"]
R --> T["泵速PID控制"]
U["负载预测"] --> V["动态散热策略"]
W["故障预警"] --> X["预防性维护"]
end
subgraph "AI预测性维护"
Y["Vds(on)监测"] --> Z["老化趋势分析"]
AA["开关波形分析"] --> BB["故障特征提取"]
CC["历史数据训练"] --> DD["数字孪生模型"]
DD --> EE["寿命预测>6个月"]
end
style C fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style F fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style I fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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