graph LR
subgraph "梯度驅動全橋拓撲"
A["400VDC輸入"] --> B["VBPB16I20 \n IGBT+FRD"]
A --> C["VBPB16I20 \n IGBT+FRD"]
D["VBPB16I20 \n IGBT+FRD"] --> E["梯度線圈+"]
F["VBPB16I20 \n IGBT+FRD"] --> G["梯度線圈-"]
B --> E
C --> G
E --> H["高速霍爾 \n 電流感測器"]
G --> H
H --> I["電流回饋"]
I --> J["梯度控制器"]
end
subgraph "驅動與保護電路"
K["光纖隔離 \n PWM信號"] --> L["柵極驅動器"]
L --> B
L --> C
L --> D
L --> F
M["RCD緩衝網路"] --> B
M --> C
N["RC吸收電路"] --> D
N --> F
O["過流保護"] --> P["故障鎖存"]
P --> Q["驅動關斷"]
end
style B fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style C fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
低壓大電流供電拓撲詳圖
graph TB
subgraph "多相降壓轉換器"
A["400VDC輸入"] --> B["控制器"]
B --> C["多相驅動器"]
C --> D["相位1: VBL1302"]
C --> E["相位2: VBL1302"]
C --> F["相位3: VBL1302"]
C --> G["相位4: VBL1302"]
D --> H["輸出電感"]
E --> H
F --> H
G --> H
H --> I["輸出電容"]
I --> J["12V/100A輸出"]
K["電流平衡檢測"] --> B
L["溫度監測"] --> B
end
subgraph "精密電壓調節"
M["12V輸入"] --> N["線性穩壓器"]
N --> O["1.8V/80A輸出"]
P["5V LDO"] --> Q["5V/50A輸出"]
R["電壓監控"] --> S["MCU ADC"]
T["紋波檢測"] --> S
end
subgraph "熱管理設計"
U["強制風冷"] --> D
U --> E
V["大面積PCB敷銅"] --> F
V --> G
W["溫度感測器"] --> X["PWM控制"]
X --> Y["冷卻風扇"]
end
style D fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style E fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
精密負載管理與隔離拓撲詳圖
graph LR
subgraph "高邊負載開關矩陣"
A["MCU GPIO"] --> B["電平轉換器"]
B --> C["VBQF2610N \n 通道1"]
B --> D["VBQF2610N \n 通道2"]
B --> E["VBQF2610N \n 通道3"]
B --> F["VBQF2610N \n 通道4"]
G["12V電源"] --> C
G --> D
G --> E
G --> F
C --> H["射頻前端"]
D --> I["ADC/DSP板"]
E --> J["核磁感測器"]
F --> K["安全隔離"]
H --> L[GND]
I --> L
J --> L
K --> L
end
subgraph "雜訊抑制設計"
M["π型濾波器"] --> H
N["磁珠+電容"] --> I
O["遮罩罩接地"] --> J
P["光耦隔離"] --> K
end
subgraph "診斷與保護"
Q["電流檢測"] --> R["比較器"]
R --> S["過流保護"]
T["熱關斷"] --> U["故障指示"]
V["軟啟動控制"] --> W["浪湧抑制"]
end
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style D fill:#fff3e0,stroke:#ff9800,stroke-width:2px
熱管理與EMC設計拓撲詳圖
graph TB
subgraph "三級熱管理系統"
A["一級: 液冷系統"] --> B["液冷板"]
B --> C["IGBT模組"]
C --> D["溫度感測器1"]
D --> E["PID控制器"]
E --> F["液冷泵PWM"]
subgraph "二級: 強制風冷"
G["散熱器"] --> H["低壓MOSFET"]
I["溫度感測器2"] --> J["風扇控制器"]
J --> K["風扇陣列"]
end
subgraph "三級: 自然散熱"
L["PCB敷銅"] --> M["控制IC"]
N["熱過孔"] --> O["內部風道"]
end
end
subgraph "醫療級EMC設計"
P["醫療級隔離電源"] --> Q["饋通濾波器"]
R["多層板設計"] --> S["完整接地平面"]
T["磁遮罩艙"] --> U["雙層遮罩"]
V["差分信號傳輸"] --> W["遮罩電纜"]
X["頻率規劃"] --> Y["避開拉莫爾頻段"]
end
subgraph "振動控制設計"
Z["防松脫緊固"] --> AA["彈簧壓接"]
AB["導熱膏"] --> AC["銅基板"]
AD["灌膠工藝"] --> AE["結構加固"]
end
style C fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style H fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
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