graph LR
subgraph "高壓電池介面電路"
A["高壓直流母線 \n 400-800VDC"] --> B["VBL185R06 \n 主開關"]
B --> C["高壓電池組 \n 400-800V"]
D["預充電電阻"] --> E["預充電繼電器"]
A --> E
E --> C
F["電流感測器"] -->|電流檢測| G["保護控制器"]
G -->|控制信號| B
G -->|控制信號| E
end
subgraph "保護電路網路"
H["RCD緩衝電路"] --> B
I["TVS陣列"] --> B
J["柵極驅動保護"] --> B
K["防反接電路"] --> C
end
subgraph "驅動與隔離"
L["隔離柵極驅動器"] --> M["驅動變壓器"]
M --> B
N["光纖隔離"] -->|故障信號| G
end
style B fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
DC-DC變換與母線支撐拓撲詳圖
graph TB
subgraph "Buck-Boost變換器拓撲"
A["高壓母線 \n 400-800V"] --> B["輸入濾波電容"]
B --> C["VBM1103 \n 上管"]
C --> D["電感節點"]
D --> E["VBM1103 \n 下管"]
E --> F["功率地"]
D --> G["功率電感"]
G --> H["輸出濾波電容"]
H --> I["低壓母線 \n 48V"]
J["同步整流控制器"] --> K["柵極驅動器"]
K --> C
K --> E
end
subgraph "熱管理設計"
L["散熱器1"] --> C
M["散熱器2"] --> E
N["溫度感測器"] --> O["MCU"]
O --> P["風扇控制"]
P --> Q["冷卻風扇"]
end
subgraph "效率優化電路"
R["死區時間控制"] --> K
S["軟開關輔助"] --> C
T["電流檢測放大器"] --> J
end
style C fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style E fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
智能負載切換管理拓撲詳圖
graph LR
subgraph "智能負載開關通道"
A["48V直流母線"] --> B["VBGQA1402 \n 輸入"]
B --> C["輸出濾波"]
C --> D["負載設備"]
E["MCU GPIO"] --> F["電平轉換器"]
F --> G["柵極驅動器"]
G --> B
end
subgraph "並聯擴流配置"
subgraph "通道1"
H1["VBGQA1402-1"]
I1["VBGQA1402-2"]
end
subgraph "通道2"
H2["VBGQA1402-3"]
I2["VBGQA1402-4"]
end
J["均流控制"] --> H1
J --> I1
J --> H2
J --> I2
end
subgraph "保護與監測"
K["電流檢測"] --> L["比較器"]
L --> M["故障鎖存"]
M --> N["關斷信號"]
N --> B
O["溫度監控"] --> P["熱關斷"]
P --> B
end
style B fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style H1 fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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