graph LR
subgraph "光伏輸入與保護"
A["光伏陣列輸入 \n 最高900VDC"] --> B["三級防雷電路"]
B --> C["EMI濾波器 \n 共模+差模"]
C --> D["輸入電容"]
end
subgraph "雙向DC-DC升壓級"
D --> E["升壓電感"]
E --> F["開關節點"]
F --> G["VBE110MR02 \n 1000V/2A"]
G --> H["高壓直流母線 \n 750-800VDC"]
I["MPPT控制器"] --> J["柵極驅動器"]
J --> G
H -->|電壓回饋| I
end
subgraph "雙向DC-DC降壓級"
H --> K["降壓開關節點"]
subgraph "同步整流MOSFET"
L["VBL1606 \n 60V/150A"]
M["VBL2403 \n -40V/-150A"]
end
K --> L
K --> M
L --> N["電池側母線 \n 48VDC"]
M --> O["電池側地"]
P["雙向DC-DC控制器"] --> Q["雙路柵極驅動器"]
Q --> L
Q --> M
N -->|電流回饋| P
end
style G fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style L fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style M fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
電池側功率變換與負載管理拓撲詳圖
graph LR
subgraph "電池介面與保護"
A["電池包正極"] --> B["熔斷器保護"]
B --> C["接觸器/繼電器"]
C --> D["預充電電路"]
D --> E["電池側母線"]
F["電池包負極"] --> G["電流檢測"]
G --> H["電池側地"]
end
subgraph "多路負載智能管理"
E --> I["負載分配匯流排"]
subgraph "智能負載開關陣列"
J["VBA5606通道1 \n 加熱器控制"]
K["VBA5606通道2 \n 補光燈控制"]
L["VBA5606通道3 \n 水泵控制"]
M["VBA5606通道4 \n 風機控制"]
end
I --> J
I --> K
I --> L
I --> M
J --> N["加熱器負載"]
K --> O["補光燈組"]
L --> P["水泵電機"]
M --> Q["風機電機"]
N --> R["負載地"]
O --> R
P --> R
Q --> R
end
subgraph "控制邏輯"
S["主控MCU"] --> T["負載調度演算法"]
T --> U["環境感測器輸入"]
U --> V["溫度感測器"]
U --> W["光照感測器"]
U --> X["濕度感測器"]
S --> Y["PWM控制信號"]
Y --> J
Y --> K
Y --> L
Y --> M
end
style J fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style K fill:#fff3e0,stroke:#ff9800,stroke-width:2px
熱管理與系統保護拓撲詳圖
graph LR
subgraph "三級熱管理系統"
A["一級液冷系統"] --> B["液冷板"]
B --> C["電池側MOSFET"]
C --> D["溫度感測器1"]
D --> E["MCU熱管理單元"]
E --> F["PWM泵速控制"]
F --> G["液冷泵"]
G --> A
H["二級強制風冷"] --> I["散熱器"]
I --> J["高壓DC-DC MOSFET"]
J --> K["溫度感測器2"]
K --> E
E --> L["PWM風扇控制"]
L --> M["冷卻風扇"]
M --> H
N["三級自然散熱"] --> O["PCB敷銅層"]
O --> P["負載開關IC"]
P --> Q["溫度感測器3"]
Q --> E
end
subgraph "電氣保護網路"
R["RC緩衝電路"] --> S["高壓開關管"]
T["RC吸收網路"] --> U["電池側開關管"]
V["TVS保護陣列"] --> W["柵極驅動晶片"]
X["續流二極體"] --> Y["感性負載端口"]
Z["火花間隙"] --> AA["光伏輸入端"]
AB["比較器保護"] --> AC["硬體過流保護"]
AC --> AD["故障鎖存器"]
AD --> AE["系統關斷信號"]
AE --> S
AE --> U
end
subgraph "故障診斷機制"
AF["電流採樣"] --> AG["ADC通道"]
AH["電壓採樣"] --> AG
AI["溫度採樣"] --> AG
AG --> AJ["失效預測演算法"]
AJ --> AK["早期失效預警"]
AK --> AL["維護提示"]
end
style C fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style J fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style S fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
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