graph LR
subgraph "PFC升壓變換器"
A["寬電壓輸入 \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["VBP165R64SFD \n 650V/64A"]
F --> G["高壓直流母線 \n 410-450VDC"]
H["PFC控制器"] --> I["柵極驅動器"]
I --> F
G -->|電壓回饋| H
end
subgraph "母線電容與濾波"
G --> J["母線電容組"]
J --> K["高頻濾波電容"]
K --> L["逆變器直流輸入"]
end
subgraph "保護電路"
M["RCD緩衝網路"] --> F
N["輸入湧流限制"] --> C
O["過壓保護電路"] --> G
P["過流檢測"] --> D
end
style F fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style J fill:#f3e5f5,stroke:#9c27b0,stroke-width:2px
壓縮機與風機驅動拓撲詳圖
graph TB
subgraph "壓縮機變頻驅動三相橋"
A["逆變器直流母線"] --> B_U["上橋U相"]
A --> B_V["上橋V相"]
A --> B_W["上橋W相"]
B_U --> C_U["VBP165R64SFD"]
B_V --> C_V["VBP165R64SFD"]
B_W --> C_W["VBP165R64SFD"]
C_U --> D_U["U相輸出"]
C_V --> D_V["V相輸出"]
C_W --> D_W["W相輸出"]
D_U --> E["變頻壓縮機"]
D_V --> E
D_W --> E
F["壓縮機驅動器"] --> G_U["U相驅動器"]
F --> G_V["V相驅動器"]
F --> G_W["W相驅動器"]
G_U --> C_U
G_V --> C_V
G_W --> C_W
end
subgraph "風機驅動三相橋"
H["風機直流母線"] --> I_U["上橋U相"]
H --> I_V["上橋V相"]
H --> I_W["上橋W相"]
I_U --> J_U["VBP1202N"]
I_V --> J_V["VBP1202N"]
I_W --> J_W["VBP1202N"]
J_U --> K_U["U相輸出"]
J_V --> K_V["V相輸出"]
J_W --> K_W["W相輸出"]
K_U --> L["無刷直流風機"]
K_V --> L
K_W --> L
M["風機驅動器"] --> N_U["U相驅動器"]
M --> N_V["V相驅動器"]
M --> N_W["W相驅動器"]
N_U --> J_U
N_V --> J_V
N_W --> J_W
end
subgraph "電流檢測與保護"
O_U["U相電流檢測"] --> P["過流保護"]
O_V["V相電流檢測"] --> P
O_W["W相電流檢測"] --> P
Q["溫度感測器"] --> R["過溫保護"]
P --> S["故障鎖存"]
R --> S
S --> T["緊急關斷"]
T --> F
T --> M
end
style C_U fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style J_U fill:#e1f5fe,stroke:#03a9f4,stroke-width:2px
輔助負載智能切換與熱管理拓撲詳圖
graph LR
subgraph "智能負載開關網路"
A["MCU控制信號"] --> B["電平轉換電路"]
subgraph "負載開關陣列"
C_ION["VB8102M \n 負離子控制"]
C_UV["VB8102M \n UV-C控制"]
C_VALVE["VB8102M \n 閥件控制"]
C_HUMID["VB8102M \n 加濕控制"]
C_SENSOR["VB8102M \n 感測器供電"]
end
B --> C_ION
B --> C_UV
B --> C_VALVE
B --> C_HUMID
B --> C_SENSOR
C_ION --> D_ION["負離子發生器"]
C_UV --> D_UV["UV-C紫外燈"]
C_VALVE --> D_VALVE["電磁閥"]
C_HUMID --> D_HUMID["加濕單元"]
C_SENSOR --> D_SENSOR["環境感測器"]
end
subgraph "三級熱管理系統"
subgraph "一級: 強制風冷"
E1["散熱器"] --> F1["壓縮機驅動MOSFET"]
G1["溫度感測器1"] --> H1["風扇控制器"]
H1 --> I1["冷卻風扇"]
end
subgraph "二級: 導熱基板"
E2["金屬基板"] --> F2["風機驅動MOSFET"]
G2["溫度感測器2"] --> H2["PWM控制"]
end
subgraph "三級: PCB敷銅"
E3["2oz銅箔層"] --> F3["輔助負載開關"]
G3["熱過孔陣列"] --> E3
end
end
subgraph "故障診斷與保護"
J["霍爾電流感測器"] --> K["過流檢測"]
L["NTC溫度感測器"] --> M["過溫檢測"]
N["電壓檢測"] --> O["過壓/欠壓檢測"]
K --> P["故障診斷邏輯"]
M --> P
O --> P
P --> Q["狀態指示"]
P --> R["保護動作"]
end
style C_ION fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style F1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style F2 fill:#e1f5fe,stroke:#03a9f4,stroke-width:2px
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