graph LR
subgraph "高壓主加熱器驅動級"
A["三相380VAC輸入"] --> B["EMI濾波器"]
B --> C["三相整流橋"]
C --> D["直流母線電容 \n 540VDC"]
D --> E["PWM控制器"]
E --> F["隔離柵極驅動器"]
F --> G["VBP16R47SFD \n 600V/47A"]
G --> H["主加熱器負載"]
I["電流檢測"] --> J["過流保護"]
J --> E
K["溫度感測器"] --> L["過溫保護"]
L --> E
end
subgraph "保護與吸收電路"
M["RCD緩衝電路"] --> G
N["RC吸收網路"] --> G
O["TVS保護陣列"] --> F
P["肖特基二極體"] --> G
end
style G fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
輔助執行機構控制拓撲詳圖
graph TB
subgraph "三相電機驅動橋臂"
A["輔助電源48VDC"] --> B["預驅動控制器"]
B --> C["柵極驅動器"]
subgraph "H橋MOSFET陣列"
Q1["VBGQA1105 \n 100V/105A"]
Q2["VBGQA1105 \n 100V/105A"]
Q3["VBGQA1105 \n 100V/105A"]
Q4["VBGQA1105 \n 100V/105A"]
Q5["VBGQA1105 \n 100V/105A"]
Q6["VBGQA1105 \n 100V/105A"]
end
C --> Q1
C --> Q2
C --> Q3
C --> Q4
C --> Q5
C --> Q6
Q1 --> D["U相輸出"]
Q2 --> D
Q3 --> E["V相輸出"]
Q4 --> E
Q5 --> F["W相輸出"]
Q6 --> F
D --> G["三相電機負載"]
E --> G
F --> G
end
subgraph "保護與監測"
H["電流採樣電阻"] --> I["比較器保護"]
J["溫度感測器"] --> K["熱關斷"]
I --> B
K --> B
end
style Q1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
隔離供電與信號切換拓撲詳圖
graph LR
subgraph "多路隔離供電開關"
A["MCU GPIO"] --> B["電平轉換電路"]
B --> C["VBA3310 通道1"]
B --> D["VBA3310 通道2"]
B --> E["VBA3310 通道3"]
B --> F["VBA3310 通道4"]
subgraph C ["VBA3310 雙N-MOS結構"]
direction LR
IN1_1["柵極1"]
IN1_2["柵極2"]
S1_1["源極1"]
S1_2["源極2"]
D1_1["漏極1"]
D1_2["漏極2"]
end
subgraph D ["VBA3310 雙N-MOS結構"]
direction LR
IN2_1["柵極1"]
IN2_2["柵極2"]
S2_1["源極1"]
S2_2["源極2"]
D2_1["漏極1"]
D2_2["漏極2"]
end
G["隔離電源1 \n 12VDC"] --> D1_1
G --> D1_2
H["隔離電源2 \n 24VDC"] --> D2_1
H --> D2_2
S1_1 --> I["溫度感測器組1"]
S1_2 --> J["溫度感測器組2"]
S2_1 --> K["通信模組"]
S2_2 --> L["本地控制器"]
I --> M[地]
J --> M
K --> M
L --> M
end
subgraph "保護電路"
N["TVS保護"] --> C
O["TVS保護"] --> D
P["柵極下拉電阻"] --> C
Q["柵極下拉電阻"] --> D
end
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style D fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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