graph TB
subgraph "H橋驅動電路"
A[主功率匯流排24V/48V] --> B["上橋臂Q1 \n VBQF1606"]
A --> C["上橋臂Q2 \n VBQF1606"]
B --> D[電機端子A]
C --> E[電機端子B]
D --> F[驅動電機]
E --> F
F --> G["下橋臂Q3 \n VBQF1606"]
F --> H["下橋臂Q4 \n VBQF1606"]
G --> I[功率地]
H --> I
end
subgraph "柵極驅動與保護"
J[電機驅動IC] --> K[高側驅動]
J --> L[低側驅動]
K --> B
K --> C
L --> G
L --> H
M[電流檢測電阻] --> N[電流檢測放大器]
N --> O[過流保護]
O --> P[故障信號]
P --> J
Q[米勒鉗位電路] --> B
Q --> C
R[RC吸收網路] --> B
R --> C
end
style B fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style C fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
智能負載管理拓撲詳圖
graph LR
subgraph "雙通道負載開關VBC6N2005"
A[MCU GPIO] --> B[電平轉換/緩衝]
B --> C["VBC6N2005 \n 柵極1"]
B --> D["VBC6N2005 \n 柵極2"]
subgraph E ["VBC6N2005內部結構"]
direction LR
G1[柵極1]
G2[柵極2]
S1[源極1]
S2[源極2]
D1[漏極1共接]
D2[漏極2共接]
end
C --> G1
D --> G2
F[12V輔助電源] --> D1
F --> D2
S1 --> G[感測器陣列]
S2 --> H[AI計算單元]
G --> I[地]
H --> I
end
subgraph "保護與監控"
J[負載電流檢測] --> K[比較器]
K --> L[過流保護]
L --> M[關斷信號]
M --> C
M --> D
N[TVS陣列] --> C
N --> D
O[RC濾波] --> C
O --> D
end
style E fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
輔助電源轉換拓撲詳圖
graph TB
subgraph "升降壓轉換器拓撲"
A[主功率匯流排] --> B[輸入濾波]
B --> C[功率電感]
C --> D["開關管Q1 \n VBQG1101M"]
D --> E[地]
C --> F[輸出二極體/同步整流]
F --> G[輸出濾波]
G --> H[輔助負載匯流排]
I[DC-DC控制器] --> J[柵極驅動]
J --> D
K[回饋網路] --> I
H --> K
end
subgraph "多路輸出分配"
H --> L[雲臺電機驅動]
H --> M[高亮照明LED]
H --> N[其他外設]
subgraph "雲臺電機控制"
O["VBQG1101M \n 雲臺驅動"]
P[雲臺控制器]
Q[位置感測器]
end
L --> O
O --> R[雲臺電機]
P --> O
Q --> P
end
subgraph "熱管理與保護"
S[PCB敷銅散熱] --> D
S --> O
T[溫度感測器] --> U[熱監控]
U --> V[降頻保護]
W[輸入過壓保護] --> X[關斷]
W --> D
Y[輸出過流保護] --> X
Y --> D
end
style D fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style O fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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