graph TB
subgraph "H橋氣泵驅動電路"
A["24V電源輸入"] --> B["輸入濾波電容"]
B --> C["VBQF1306 Q1"]
C --> D["氣泵電機正端"]
E["VBQF1306 Q2"] --> F["氣泵電機負端"]
G["VBQF1306 Q3"] --> D
H["VBQF1306 Q4"] --> F
C --> I["電源地"]
E --> I
G --> I
H --> I
J["電機驅動器IC"] --> K["柵極驅動器"]
K --> C
K --> E
K --> G
K --> H
L["PWM控制信號"] --> J
M["電流檢測"] --> J
N["堵轉保護"] --> J
end
subgraph "風扇PWM調速電路"
O["24V電源輸入"] --> P["VBQF1306 Q5"]
P --> Q["散熱風扇+"]
R["電源地"] --> S["散熱風扇-"]
P --> R
T["PWM發生器"] --> U["柵極驅動器"]
U --> P
V["溫度回饋"] --> T
end
subgraph "保護與吸收電路"
W["RC吸收網路"] --> C
W --> E
W --> G
W --> H
X["續流二極體"] --> D
X --> F
Y["高頻電容220pF"] --> C
Y --> E
end
style C fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style P fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
感測器供電控制拓撲詳圖
graph LR
subgraph "雙路感測器電源管理"
A["24V主電源"] --> B["π型濾波電路"]
B --> C["VBC9216 通道1"]
B --> D["VBC9216 通道2"]
C --> E["鐳射粉塵感測器 \n +5V供電"]
D --> F["備用感測器 \n +5V供電"]
G["MCU GPIO1"] --> H["22Ω柵極電阻"]
H --> C
I["MCU GPIO2"] --> J["22Ω柵極電阻"]
J --> D
K["電源監控IC"] --> E
K --> F
L["故障指示"] --> MCU["主控MCU"]
end
subgraph "信號鏈電源路徑"
M["感測器供電+5V"] --> N["LDO穩壓器"]
N --> O["模擬前端AFE"]
O --> P["ADC轉換器"]
P --> MCU
Q["參考電壓源"] --> O
R["遮罩層驅動"] --> O
end
subgraph "保護電路"
S["TVS管"] --> E
S --> F
T["濾波電容陣列"] --> E
T --> F
U["過流檢測"] --> C
U --> D
end
style C fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style D fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
通信與計算模組拓撲詳圖
graph TB
subgraph "高側P-MOS電源開關"
A["24V主電源"] --> B["儲能電容100μF"]
B --> C["VB8338 P-MOSFET"]
C --> D["通信模組電源匯流排"]
C --> E["計算單元電源匯流排"]
F["MCU喚醒信號"] --> G["NPN電平轉換"]
G --> H["柵極驅動電阻"]
H --> C
I["上拉電阻"] --> C
end
subgraph "4G/5G通信模組電源"
D --> J["DC-DC降壓器"]
J --> K["4G/5G模組 \n +3.8V供電"]
K --> L["SIM卡電路"]
K --> M["RF功放"]
N["峰值電流檢測"] --> K
O["TVS防護陣列"] --> K
P["π型濾波"] --> K
end
subgraph "邊緣計算單元電源"
E --> Q["多路電源管理IC"]
Q --> R["AI處理器核心供電"]
Q --> S["DDR記憶體供電"]
Q --> T["介面電源"]
R --> U["神經網路加速器"]
S --> V["記憶體控制器"]
T --> W["外設介面"]
end
subgraph "遠程喚醒與待機"
X["待機控制信號"] --> Y["電源使能邏輯"]
Y --> G
Z["即時時鐘RTC"] --> AA["喚醒定時器"]
AA --> X
BB["中斷喚醒"] --> X
end
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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