graph LR
subgraph "高壓市電輸入路徑"
A["AC 110/220V輸入"] --> B["EMI濾波器"]
B --> C["整流橋堆"]
C --> D["高壓濾波電容"]
D --> E["直流母線~310V"]
end
subgraph "主備電切換開關"
E --> F["主電開關節點"]
F --> G["VBP165R43SE \n 650V/43A"]
G --> H["系統主電源輸出"]
I["電池充電管理"] --> J["備份電池 \n 24V/48V"]
J --> K["備電開關節點"]
K --> L["VBP165R43SE \n 650V/43A"]
L --> H
end
subgraph "切換控制與保護"
M["MCU檢測邏輯"] --> N["切換控制器"]
N --> O["專用柵極驅動器 \n IRS21864"]
O --> G
O --> L
subgraph "緩衝與保護"
P["RCD緩衝網路"]
Q["TVS保護陣列"]
R["電壓檢測電路"]
end
P --> F
Q --> E
R --> M
end
style G fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style L fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
大功率聲光報警驅動拓撲詳圖
graph TB
subgraph "報警驅動功率級"
A["系統電源匯流排 \n 24V/48V"] --> B["報警驅動節點"]
subgraph "並聯MOSFET陣列"
C["VBGQF1810 \n 80V/51A"]
D["VBGQF1810 \n 80V/51A"]
E["VBGQF1810 \n 80V/51A"]
end
B --> C
B --> D
B --> E
C --> F["警笛驅動器 \n (感性負載)"]
D --> G["強光LED陣列 \n 100W+"]
E --> H["輔助報警器"]
F --> I["GND"]
G --> I
H --> I
end
subgraph "驅動與控制電路"
J["MCU PWM輸出"] --> K["驅動信號調理"]
K --> L["柵極驅動器 \n 自舉電路"]
L --> C
L --> D
L --> E
subgraph "保護網路"
M["RC吸收電路"]
N["續流二極體"]
O["電流採樣電阻"]
P["溫度感測器"]
end
M --> F
N --> F
O --> I
P --> C
O --> Q["過流比較器"]
P --> R["溫度監控"]
Q --> S["故障信號"]
R --> S
S --> T["保護邏輯"]
T --> J
end
subgraph "PCB熱設計"
U["2oz厚銅層"] --> V["大面積敷銅"]
W["散熱過孔陣列"] --> X["底層散熱"]
V --> C
V --> D
V --> E
W --> C
W --> D
W --> E
end
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style D fill:#fff3e0,stroke:#ff9800,stroke-width:2px
輔助電路智能供電控制拓撲詳圖
graph LR
subgraph "多路供電開關陣列"
A["模組電源匯流排 \n 12V/5V/3.3V"] --> B["電源分配節點"]
subgraph "MOSFET開關通道"
C["VBA1108S \n 感測器供電"]
D["VBA1108S \n 無線模組供電"]
E["VBA1108S \n 顯示單元供電"]
F["VBA1108S \n 擴展MCU供電"]
end
B --> C
B --> D
B --> E
B --> F
C --> G["感測器陣列"]
D --> H["WiFi/BLE模組"]
E --> I["LCD顯示幕"]
F --> J["擴展處理器"]
G --> K["GND"]
H --> K
I --> K
J --> K
end
subgraph "MCU直接控制"
L["主控MCU GPIO"] --> M["電平轉換/緩衝"]
M --> N["柵極驅動信號"]
N --> C
N --> D
N --> E
N --> F
subgraph "電源管理邏輯"
O["休眠喚醒控制"]
P["順序上電管理"]
Q["過流檢測"]
end
O --> L
P --> L
Q --> R["電流檢測電路"]
R --> S["快速關斷邏輯"]
S --> N
end
subgraph "濾波與保護"
T["π型濾波器"] --> U["無線模組電源淨化"]
V["TVS保護"] --> W["介面ESD防護"]
X["柵極保護網路"] --> Y["MOSFET柵極保護"]
T --> D
V --> H
X --> C
X --> D
end
subgraph "緊湊佈局設計"
Z["SOP8封裝"] --> AA["最小占板面積"]
AB["自動佈線"] --> AC["優化功率回路"]
AA --> C
AA --> D
AC --> B
end
style C fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style D fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
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