graph LR
subgraph "DC-DC升壓變換器"
A[光伏直流輸入] --> B[升壓電感]
B --> C[開關節點]
C --> D["VBN165R20S \n 升壓開關管"]
D --> E[高壓直流母線]
E --> F[輸出電容]
G[升壓控制器] --> H[柵極驅動器]
H --> D
E -->|電壓回饋| G
end
subgraph "三相逆變橋臂"
E --> I[逆變橋輸入]
subgraph "A相橋臂"
J["VBN165R20S \n 上管"] --> K[輸出A相]
L["VBN165R20S \n 下管"] --> M[橋臂中點]
end
subgraph "B相橋臂"
N["VBN165R20S \n 上管"] --> O[輸出B相]
P["VBN165R20S \n 下管"] --> Q[橋臂中點]
end
subgraph "C相橋臂"
R["VBN165R20S \n 上管"] --> S[輸出C相]
T["VBN165R20S \n 下管"] --> U[橋臂中點]
end
V[逆變控制器] --> W[三相柵極驅動器]
W --> J
W --> L
W --> N
W --> P
W --> R
W --> T
end
style D fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style J fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style L fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
電池管理系統拓撲詳圖
graph TB
subgraph "電池保護主回路"
A["電池正極"] --> B["主保護開關"]
B --> C[主直流母線]
C --> D["負載/充電器"]
B -->|大電流路徑| E["VBL2403 \n -40V/-150A"]
E --> F[回路負極]
end
subgraph "主動均衡電路"
subgraph "電池串1"
G[單體電池1] --> H[均衡開關1]
end
subgraph "電池串2"
I[單體電池2] --> J[均衡開關2]
end
subgraph "電池串N"
K[單體電池N] --> L[均衡開關N]
end
M[均衡控制器] --> H
M --> J
M --> L
H --> N[均衡匯流排]
J --> N
L --> N
end
subgraph "監測與保護"
O[電壓檢測] --> P[BMS主控]
Q[電流檢測] --> P
R[溫度檢測] --> P
P --> S[保護邏輯]
S --> T[故障鎖存]
T --> U[關斷信號]
U --> B
end
style E fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
輔助系統拓撲詳圖
graph TB
subgraph "輔助電源管理"
A[主直流輸入] --> B[輔助電源模組]
B --> C[12V輔助匯流排]
C --> D[5V/3.3V轉換器]
D --> E[數字邏輯電源]
end
subgraph "智能負載開關陣列"
F[MCU GPIO] --> G[電平轉換電路]
subgraph "監控設備通道"
H["VBA2309B \n 開關1"] --> I[監控設備]
end
subgraph "通信模組通道"
J["VBA2309B \n 開關2"] --> K[通信模組]
end
subgraph "風機驅動通道"
L["VBA2309B \n 開關3"] --> M[散熱風扇]
end
subgraph "照明控制通道"
N["VBA2309B \n 開關4"] --> O[站內照明]
end
G --> H
G --> J
G --> L
G --> N
end
subgraph "環境適應性設計"
P[三防漆塗層] --> Q[PCB防護]
R[密封連接器] --> S[介面防護]
T[鹽霧防護] --> U[器件封裝]
V[濕度監測] --> W[MCU告警]
end
style H fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style J fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style L fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style N fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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