graph LR
subgraph "燃料電池輸入與濾波"
A["燃料電池堆 \n 30-80VDC"] --> B["輸入濾波器 \n 共模電感 + X電容"]
B --> C["Y電容陣列"]
C --> D["輸入電容組"]
end
subgraph "多相交錯並聯升壓級"
D --> E["升壓電感L1"]
D --> F["升壓電感L2"]
D --> G["升壓電感L3"]
E --> H["開關節點1"]
F --> I["開關節點2"]
G --> J["開關節點3"]
subgraph "初級側MOSFET陣列"
MOS1["VBGQA1105 \n 100V/105A"]
MOS2["VBGQA1105 \n 100V/105A"]
MOS3["VBGQA1105 \n 100V/105A"]
end
H --> MOS1
I --> MOS2
J --> MOS3
MOS1 --> K["初級地"]
MOS2 --> K
MOS3 --> K
end
subgraph "驅動與控制"
CTRL["升壓控制器"] --> DRIVER["多通道柵極驅動器"]
DRIVER --> MOS1
DRIVER --> MOS2
DRIVER --> MOS3
L["電流檢測"] --> CTRL
M["電壓回饋"] --> CTRL
end
style MOS1 fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style MOS2 fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style MOS3 fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
次級側高壓整流拓撲詳圖
graph TB
subgraph "高壓整流/續流路徑"
A["升壓電感能量傳輸"] --> B["高壓整流節點"]
subgraph "同步整流/續流MOSFET"
Q_HV["VBP19R10S \n 900V/10A"]
end
B --> Q_HV
Q_HV --> C["高壓直流母線 \n 400-750VDC"]
D["輸出二極體"] --> C
end
subgraph "輸出濾波與保護"
C --> E["輸出濾波電感"]
E --> F["輸出濾波電容組"]
F --> G["高壓輸出端口"]
subgraph "保護電路"
RCD["RCD鉗位電路"] --> Q_HV
TVS["TVS陣列"] --> G
OVP["過壓保護"] --> SHUTDOWN["關斷控制"]
end
G --> H["車輛高壓母線"]
end
subgraph "隔離驅動系統"
DRV_CTRL["同步整流控制器"] --> ISOLATED_DRV["隔離驅動器"]
ISOLATED_DRV --> Q_HV
SENSE["電流/電壓檢測"] --> DRV_CTRL
end
style Q_HV fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
三級熱管理與保護拓撲詳圖
graph LR
subgraph "三級散熱系統"
A["一級: 液冷板直觸"] --> B["初級側MOSFET \n VBGQA1105"]
C["二級: 強制風冷散熱器"] --> D["高壓側MOSFET \n VBP19R10S"]
E["三級: PCB敷銅自然散熱"] --> F["負載開關 \n VBE2610N"]
end
subgraph "溫度監測與控制"
G["NTC溫度感測器陣列"] --> H["MCU溫度採集"]
H --> I["液冷泵PWM控制"]
H --> J["風扇PWM控制"]
I --> K["液冷泵"]
J --> L["散熱風扇"]
M["結溫估算演算法"] --> H
end
subgraph "電氣保護網路"
N["RC緩衝電路"] --> O["初級開關管"]
P["RCD鉗位電路"] --> Q["高壓開關管"]
R["TVS陣列"] --> S["柵極驅動晶片"]
T["電流檢測比較器"] --> U["故障鎖存"]
U --> V["快速關斷信號"]
V --> O
V --> Q
end
subgraph "智能負載管理"
W["MCU GPIO"] --> X["電平轉換"]
X --> Y["VBE2610N柵極"]
Y --> Z1["冷卻水泵"]
Y --> Z2["散熱風扇"]
Y --> Z3["感測器電源"]
Y --> Z4["安全回路"]
end
style B fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style D fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style F fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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