graph LR
subgraph "三相輸入與PFC整流"
A[三相380VAC] --> B[EMI濾波器]
B --> C[三相整流橋]
C --> D[PFC升壓電路]
D --> E[直流母線電容]
E --> F[540VDC母線]
end
subgraph "制動能量泄放回路"
F --> G[制動斬波器]
G --> H["VBP165R43SE \n 650V/43A"]
H --> I[制動電阻]
I --> J[GND]
K[母線電壓監控] --> L[制動控制器]
L --> M[柵極驅動器]
M --> H
end
subgraph "輔助開關電源"
F --> N[LLC諧振變換器]
N --> O[高頻變壓器]
O --> P[同步整流]
P --> Q[24V輸出]
P --> R[12V輸出]
P --> S[5V輸出]
end
style H fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
主軸伺服驅動拓撲詳圖
graph TB
subgraph "三相逆變橋拓撲"
A[540VDC母線] --> B[DC-LINK電容]
B --> C[三相逆變橋]
subgraph "上橋臂(示例)"
U_H["高壓MOSFET"]
V_H["高壓MOSFET"]
W_H["高壓MOSFET"]
end
subgraph "下橋臂(核心)"
U_L["VBGL7101 \n 100V/250A"]
V_L["VBGL7101 \n 100V/250A"]
W_L["VBGL7101 \n 100V/250A"]
end
C --> U_H
C --> V_H
C --> W_H
U_H --> U_OUT[U相輸出]
V_H --> V_OUT[V相輸出]
W_H --> W_OUT[W相輸出]
U_OUT --> U_L
V_OUT --> V_L
W_OUT --> W_L
U_L --> GND_INV
V_L --> GND_INV
W_L --> GND_INV
end
subgraph "伺服控制與驅動"
D[伺服控制器] --> E[FOC演算法]
E --> F[PWM生成]
F --> G[隔離柵極驅動器]
G --> U_H
G --> V_H
G --> W_H
G --> U_L
G --> V_L
G --> W_L
H[電流感測器] --> D
I[編碼器回饋] --> D
end
style U_L fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style V_L fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style W_L fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
輔助控制與熱管理拓撲詳圖
graph LR
subgraph "多路智能負載控制"
A[MCU GPIO] --> B[電平轉換]
B --> C["VBQA1302 \n 30V/160A"]
C --> D[送線步進電機]
E[MCU GPIO] --> F[電平轉換]
F --> G["VBQA1302 \n 30V/160A"]
G --> H[剪線電磁閥]
I[MCU GPIO] --> J[PWM生成]
J --> K["VBQA1302 \n 30V/160A"]
K --> L[冷卻風扇]
M[MCU GPIO] --> N[電平轉換]
N --> O["VBQA1302 \n 30V/160A"]
O --> P[工作照明]
24V_POWER[24V電源] --> C
24V_POWER --> G
24V_POWER --> K
24V_POWER --> O
end
subgraph "保護與散熱"
subgraph "電氣保護"
Q[RC吸收電路] --> C
R[RC吸收電路] --> G
S[續流二極體] --> D
T[續流二極體] --> H
end
subgraph "三級散熱"
U["一級: 液冷/風冷板"] --> V[主軸MOSFET]
W["二級: 獨立散熱器"] --> X[母線MOSFET]
Y["三級: PCB敷銅"] --> Z[輔助MOSFET]
end
end
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style G fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style K fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style O fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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