graph LR
subgraph "PFC升壓電路"
A[AC輸入] --> B[EMI濾波器]
B --> C[整流橋]
C --> D[PFC電感]
D --> E[PFC開關節點]
E --> F["VBP19R05S \n 900V/5A \n TO-247"]
F --> G[高壓直流母線]
H[PFC控制器] --> I[隔離驅動器]
I --> F
G -->|電壓回饋| H
end
subgraph "DC-DC隔離變換"
G --> J[高頻變壓器]
J --> K[同步整流]
K --> L[輸出濾波]
L --> M[24V直流輸出]
L --> N[12V直流輸出]
O[PWM控制器] --> P[驅動器]
P --> K
end
subgraph "保護電路"
Q[OVP電路] --> F
R[OCP電路] --> F
S[RC緩衝] --> F
T[熱敏電阻] --> H
end
style F fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
機械臂伺服驅動拓撲詳圖
graph TB
subgraph "三相全橋逆變器"
A[24V直流輸入] --> B[輸入電容]
B --> C[上橋臂節點]
C --> D["VBGE1603 \n 60V/120A"]
D --> E[U相輸出]
C --> F["VBGE1603 \n 60V/120A"]
F --> G[V相輸出]
C --> H["VBGE1603 \n 60V/120A"]
H --> I[W相輸出]
E --> J[伺服電機U相]
G --> K[伺服電機V相]
I --> L[伺服電機W相]
J --> M[電機中性點]
K --> M
L --> M
M --> N[下橋臂節點]
N --> O["VBGE1603 \n 60V/120A"]
O --> P[電源地]
N --> Q["VBGE1603 \n 60V/120A"]
Q --> P
N --> R["VBGE1603 \n 60V/120A"]
R --> P
end
subgraph "伺服控制器"
S[MCU/DSP] --> T[柵極驅動器]
T --> D
T --> F
T --> H
T --> O
T --> Q
T --> R
U[編碼器回饋] --> S
V[電流檢測] --> S
W[位置指令] --> S
end
subgraph "保護與散熱"
X[TVS陣列] --> D
Y[RC吸收] --> D
Z[溫度感測器] --> S
AA[PCB散熱銅層] --> D
end
style D fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style O fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
負載點管理拓撲詳圖
graph LR
subgraph "負載點開關控制"
A[MCU GPIO] --> B[電平轉換]
B --> C["VBQF2610N \n -60V/-5A \n DFN8(3x3)"]
C --> D[磁帶驅動器電源]
E[12V輔助電源] --> F[限流電阻]
F --> C
D --> G[磁帶驅動器模組]
H[電流檢測] --> I[比較器]
I --> J[故障信號]
J --> A
end
subgraph "熱插拔控制"
K[背板連接器] --> L[熱插拔控制器]
L --> M["VBQF2610N \n -60V/-5A"]
M --> N[模組電源]
O[緩啟動電容] --> M
P[TVS保護] --> K
end
subgraph "多通道負載管理"
Q[電源管理IC] --> R["VBQF2610N \n 通道1"]
Q --> S["VBQF2610N \n 通道2"]
Q --> T["VBQF2610N \n 通道3"]
Q --> U["VBQF2610N \n 通道4"]
R --> V[感測器模組]
S --> W[通信模組]
T --> X[顯示單元]
U --> Y[指示燈]
end
subgraph "保護電路"
Z[ESD保護] --> C
AA[過流保護] --> C
BB[熱關斷] --> C
end
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style M fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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