graph LR
subgraph "太陽能與電池輸入"
A["太陽能輸入 \n 12V-24V"] --> B["充電控制器"]
C["電池組 \n 12V/24V"] --> D["電池輸入端"]
B --> D
end
subgraph "防反接與保護"
D --> E["VBQG1201K \n 防反接開關"]
E --> F["主電源匯流排"]
subgraph "保護網路"
G["TVS管陣列 \n SMCJ系列"]
H["壓敏電阻"]
I["保險絲"]
end
G --> F
H --> F
I --> F
end
subgraph "電壓電流監測"
F --> J["電壓分壓檢測"]
F --> K["電流採樣電阻"]
J --> L["ADC輸入"]
K --> L
L --> M["MCU保護邏輯"]
end
subgraph "輔助電源"
F --> N["DC-DC降壓"]
N --> O["3.3V邏輯電源"]
N --> P["5V感測器電源"]
O --> Q["MCU及外設"]
P --> R["感測器陣列"]
end
style E fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
感測器與通信模組開關拓撲詳圖
graph TB
subgraph "MCU控制介面"
A["MCU GPIO"] --> B["電平轉換/緩衝"]
B --> C["驅動信號"]
end
subgraph "感測器電源開關"
C --> D["VBB1240 \n 水位感測器1"]
C --> E["VBB1240 \n 水位感測器2"]
D --> F["3.3V/5V電源輸出"]
E --> G["3.3V/5V電源輸出"]
F --> H["水位感測器1"]
G --> I["水位感測器2"]
subgraph "柵極驅動電路"
J["柵極電阻 \n 22-100Ω"]
K["下拉電阻"]
end
J --> D
J --> E
K --> D
K --> E
end
subgraph "通信模組開關"
C --> L["VBB1240 \n 通信模組"]
L --> M["3.3V電源輸出"]
M --> N["4G/NB-IoT模組"]
subgraph "EMC抑制"
O["磁珠"]
P["去耦電容陣列"]
end
O --> N
P --> M
end
subgraph "電流監測"
Q["電流檢測電路"] --> F
Q --> G
Q --> M
Q --> R["MCU ADC"]
end
style D fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style L fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
告警單元驅動與保護拓撲詳圖
graph LR
subgraph "MCU驅動介面"
A["MCU PWM/GPIO"] --> B["驅動增強電路"]
B --> C["柵極驅動信號"]
end
subgraph "告警燈驅動"
C --> D["VBQF1410 \n LED驅動"]
D --> E["主電源匯流排 \n 12V/24V"]
E --> F["高亮度LED陣列"]
F --> G["續流二極體"]
G --> H["地"]
subgraph "保護電路"
I["RC吸收網路"]
J["溫度感測器"]
end
I --> D
J --> D
end
subgraph "蜂鳴器驅動"
C --> K["VBQF1410 \n 蜂鳴器驅動"]
K --> L["主電源匯流排 \n 12V/24V"]
L --> M["大功率蜂鳴器"]
M --> N["續流二極體"]
N --> H
subgraph "保護電路"
O["RC吸收網路"]
P["溫度感測器"]
end
O --> K
P --> K
end
subgraph "熱管理設計"
Q["大面積PCB敷銅 \n >150mm²"] --> D
Q --> K
R["散熱過孔陣列"] --> Q
S["背面銅層散熱"] --> R
end
style D fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style K fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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