graph LR
subgraph "CCM PFC升壓級"
A["AC輸入 \n 85-265VAC"] --> B["EMI濾波器"]
B --> C["整流橋"]
C --> D["PFC升壓電感"]
D --> E["PFC開關節點"]
E --> F["VBP16R90S \n 主開關"]
F --> G["高壓直流母線 \n 400VDC"]
H["PFC控制器"] --> I["柵極驅動器"]
I --> F
G -->|"電壓回饋"| H
end
subgraph "保護電路"
J["RCD緩衝"] --> F
K["電流檢測"] --> H
L["過壓保護"] --> H
M["過流保護"] --> H
end
subgraph "輔助電源"
G --> N["輔助電源IC"]
N --> O["12V輔助電源"]
N --> P["5V控制電源"]
end
style F fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
恒流驅動與調光拓撲詳圖
graph TB
subgraph "同步Buck恒流驅動"
A["400VDC輸入"] --> B["輸入電容"]
B --> C["VBQF1302 \n 主開關"]
C --> D["輸出電感"]
D --> E["輸出電容"]
E --> F["電流採樣電阻"]
F --> G["LED燈串"]
H["恒流控制器"] --> I["柵極驅動器"]
I --> C
F -->|"電流回饋"| H
MCU["主控MCU"] -->|"PWM調光"| H
end
subgraph "保護電路"
J["RC吸收電路"] --> C
K["TVS保護"] --> C
L["過溫保護"] --> H
end
subgraph "驅動優化"
M["開爾文連接"] --> C
N["驅動電阻"] --> I
O["柵極保護"] --> C
end
style C fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
智能控制與熱管理拓撲詳圖
graph LR
subgraph "智能分區開關"
A["MCU GPIO"] --> B["電平轉換"]
B --> C["VBQF2309 \n 雙P-MOSFET"]
D["12V電源"] --> C
C --> E["負載1"]
C --> F["負載2"]
E --> G["地"]
F --> G
end
subgraph "熱管理系統"
H["PFC MOSFET"] --> I["TO-247散熱器"]
J["恒流MOSFET"] --> K["PCB敷銅+過孔"]
L["開關MOSFET"] --> K
M["溫度感測器1"] --> N["MCU"]
O["溫度感測器2"] --> N
N --> P["風扇PWM控制"]
P --> Q["散熱風扇"]
end
subgraph "通信介面"
R["MCU"] --> S["DALI收發器"]
R --> T["DMX介面"]
R --> U["Wi-Fi/BLE"]
S --> V["DALI匯流排"]
T --> W["DMX網路"]
U --> X["雲平臺"]
end
subgraph "感測器網路"
Y["光照感測器"] --> R
Z["人體感測器"] --> R
AA["溫度感測器"] --> R
end
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style H fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style J fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
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