graph LR
subgraph "高壓隔離DC-DC變換級"
A[高壓電池堆輸入] --> B[EMI濾波器]
B --> C[輸入電容]
C --> D[DC-DC開關節點]
D --> E["VBM185R06 \n 850V/6A"]
E --> F[高頻變壓器初級]
F --> G[變壓器初級地]
H[DC-DC控制器] --> I[柵極驅動器]
I --> E
F -->|電流回饋| H
end
subgraph "次級輸出與濾波"
J[高頻變壓器次級] --> K[同步整流節點]
K --> L["同步整流MOSFET"]
L --> M[輸出濾波電感]
M --> N[輸出電容]
N --> O[系統高壓母線]
P[同步整流控制器] --> Q[同步整流驅動器]
Q --> L
end
subgraph "保護與監控"
R["RC緩衝電路"] --> E
S["TVS保護"] --> I
T["電流檢測"] --> H
U["溫度檢測"] --> H
end
style E fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
電池管理與均衡拓撲詳圖
graph TB
subgraph "電池主動均衡網路"
A[電池模組正極] --> B[均衡開關節點]
B --> C["VBNCB1603 \n 60V/210A"]
C --> D[均衡電感]
D --> E[均衡變壓器]
E --> F[相鄰電池模組]
G[均衡控制器] --> H[開關驅動器]
H --> C
subgraph "多模組均衡架構"
I[模組1] --> J[均衡單元1]
K[模組2] --> L[均衡單元2]
M[模組3] --> N[均衡單元3]
J -->|均衡匯流排| L
L -->|均衡匯流排| N
end
end
subgraph "智能負載開關管理"
O[MCU GPIO控制] --> P[電平轉換]
P --> Q["VBQF5325輸入"]
subgraph Q ["VBQF5325 雙路N+P溝道"]
direction LR
IN_P[P溝道輸入]
IN_N[N溝道輸入]
S_P[P溝道源極]
S_N[N溝道源極]
D_P[P溝道漏極]
D_N[N溝道漏極]
end
VCC_12V[12V輔助電源] --> D_P
VCC_12V --> D_N
S_P --> R[負載1:導航設備]
S_N --> S[負載2:通信模組]
R --> T[系統地]
S --> T
end
subgraph "電池監控與保護"
U[電壓採樣] --> V[BMS MCU]
W[溫度採樣] --> V
X[電流檢測] --> V
V --> Y[均衡控制演算法]
V --> Z[負載管理邏輯]
end
style C fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style Q 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: 液冷板 \n 主變換MOSFET"] --> B["VBM185R06陣列"]
C["二級: 強制風冷 \n 均衡MOSFET"] --> D["VBNCB1603陣列"]
E["三級: 自然散熱 \n 負載管理IC"] --> F["VBQF5325陣列"]
G[溫度感測器網路] --> H[MCU溫度監控]
H --> I[液冷泵PWM控制]
H --> J[風扇速度控制]
I --> K[液冷泵]
J --> L[冷卻風扇]
end
subgraph "電氣保護網路"
M["MOV+GDT \n 浪湧保護"] --> N[高壓輸入]
O["RC緩衝電路"] --> P[主變換開關管]
Q["TVS陣列"] --> R[柵極驅動晶片]
S["肖特基二極體"] --> T[均衡電感]
U[分流電阻檢測] --> V[高速比較器]
V --> W[故障鎖存器]
W --> X[全局關斷信號]
X --> P
X --> D
end
subgraph "EMC與可靠性設計"
Y[多層LC濾波器] --> Z[傳導EMI抑制]
AA[遮罩機箱設計] --> BB[輻射EMI控制]
CC[IP67連接器] --> DD[高壓安全]
EE[疊層母排技術] --> FF[環路電感最小化]
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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