graph LR
subgraph "H橋電機驅動拓撲"
A["24V主電源"] --> B["電機驅動控制器"]
B --> C["柵極驅動器 >2A"]
C --> D["VBGQF1402 \n 上橋臂1"]
C --> E["VBGQF1402 \n 下橋臂1"]
C --> F["VBGQF1402 \n 上橋臂2"]
C --> G["VBGQF1402 \n 下橋臂2"]
D --> H["電機A相"]
E --> H
F --> I["電機B相"]
G --> I
H --> J["伺服電機"]
I --> J
end
subgraph "保護與濾波電路"
K["Rg柵極電阻"] --> D
K --> E
L["Cds吸收電容"] --> D
M["死區時間控制"] --> B
N["電流採樣"] --> O["過流保護"]
O --> P["故障關斷"]
P --> D
P --> E
end
style D fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style E fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
感測器電源管理拓撲詳圖
graph TB
subgraph "感測器分時供電控制"
A["MCU GPIO"] --> B["電平轉換/緩衝"]
B --> C["VBA7216 \n 電源開關1"]
B --> D["VBA7216 \n 電源開關2"]
B --> E["VBA7216 \n 電源開關3"]
B --> F["VBA7216 \n 電源開關4"]
subgraph "供電網路"
G["5V感測器電源"] --> C
G --> D
G --> E
G --> F
end
C --> H["視覺感測器"]
D --> I["環境感測器"]
E --> J["避障雷達"]
F --> K["導航模組"]
end
subgraph "抗干擾設計"
L["柵極串聯電阻"] --> C
M["電源濾波LC"] --> H
N["模擬地隔離"] --> I
O["TVS保護"] --> C
end
style C fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style D fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
通信與音頻電源管理拓撲詳圖
graph LR
subgraph "高側P-MOS電源開關"
A["MCU控制信號"] --> B["電平轉換電路"]
B --> C["VBQF2658 \n 通信模組開關"]
B --> D["VBQF2658 \n 音頻功放開關"]
subgraph "電源分配"
E["12V系統電源"] --> C
E --> D
end
C --> F["Wi-Fi/藍牙模組"]
D --> G["音頻功率放大器"]
G --> H["揚聲器"]
end
subgraph "雜訊抑制與保護"
I["柵極上拉電阻"] --> C
J["LC電源濾波"] --> F
K["TVS陣列"] --> C
L["壓敏電阻"] --> E
end
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style D fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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