graph LR
subgraph "SiC升壓變換器"
A["燃料電池輸入 \n 30-60VDC"] --> B["輸入濾波電容"]
B --> C["升壓電感"]
C --> D["開關節點"]
subgraph "並聯SiC MOSFET"
Q1["VBP165C50 \n 650V/50A"]
Q2["VBP165C50 \n 650V/50A"]
end
D --> Q1
D --> Q2
Q1 --> E["高壓母線電容"]
Q2 --> E
E --> F["400VDC母線"]
G["SiC柵極驅動器"] --> H["隔離變壓器"]
H --> Q1
H --> Q2
I["數字控制器"] --> G
F -->|電壓回饋| I
end
subgraph "驅動與保護細節"
J["+15V/-5V驅動電源"] --> G
K["去飽和檢測"] --> L["故障保護電路"]
L --> I
M["電流檢測電阻"] --> N["高速比較器"]
N --> L
O["RC緩衝電路"] --> D
P["TVS保護"] --> G
end
style Q1 fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style G fill:#fce4ec,stroke:#e91e63,stroke-width:2px
電池介面與負載管理拓撲詳圖
graph TB
subgraph "多路電池介面管理"
A["鋰電池組 \n 48VDC"] --> B["保險絲陣列"]
B --> C["接觸器"]
C --> D["電流感測器"]
subgraph "並聯MOSFET開關"
SW1["VBE1630 \n 60V/45A"]
SW2["VBE1630 \n 60V/45A"]
SW3["VBE1630 \n 60V/45A"]
end
D --> SW1
D --> SW2
D --> SW3
SW1 --> E["公共負載匯流排"]
SW2 --> E
SW3 --> E
F["電池管理控制器"] --> G["多路驅動器"]
G --> SW1
G --> SW2
G --> SW3
E -->|電壓回饋| F
D -->|電流回饋| F
end
subgraph "負載分配與優先順序"
E --> H["優先順序控制器"]
H --> I["關鍵負載通道"]
H --> J["次要負載通道"]
H --> K["可調負載通道"]
I --> L["工業控制器"]
J --> M["通信設備"]
K --> N["輔助設備"]
O["負載檢測電路"] --> F
end
subgraph "保護電路"
P["快恢復二極體"] --> SW1
Q["電流限制電路"] --> R["熱保護"]
R --> F
S["電壓監測"] --> T["均衡控制"]
T --> F
end
style SW1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style F fill:#fce4ec,stroke:#e91e63,stroke-width:2px
熱管理與環境適應拓撲詳圖
graph LR
subgraph "三級散熱架構"
A["一級散熱: SiC MOSFET"] --> B["銅基板+絕緣層"]
B --> C["強制風冷散熱器"]
D["溫度感測器1"] --> E["MCU"]
E --> F["PWM風扇控制"]
F --> G["高速風扇"]
C --> G
H["二級散熱: 母線MOSFET"] --> I["鋁散熱片"]
I --> J["PCB熱擴散"]
K["溫度感測器2"] --> E
E --> L["自然對流優化"]
J --> L
M["三級散熱: 電池MOSFET"] --> N["2oz加厚銅箔"]
N --> O["散熱過孔陣列"]
P["溫度感測器3"] --> E
O --> Q["機櫃空氣對流"]
end
subgraph "氫環境適應設計"
R["氫相容封裝"] --> S["抗硫化材料"]
T["氣密連接器"] --> U["密封灌封"]
V["氫濃度監測"] --> W["安全控制器"]
W --> X["通風控制"]
X --> Y["排氫裝置"]
end
subgraph "可靠性增強"
Z["線上健康監測"] --> AA["Rds(on)漂移檢測"]
AB["柵極參數監測"] --> AC["壽命預測模型"]
AD["數字孿生系統"] --> AE["剩餘壽命估算"]
AF["故障預警"] --> AG["維護提醒"]
end
style B fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style I fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style N fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
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