graph TB
subgraph "三相逆變橋拓撲"
A["直流母線540VDC"] --> B_U["上橋臂U相"]
A --> B_V["上橋臂V相"]
A --> B_W["上橋臂W相"]
B_U --> Q_UH["VBP185R50SFD"]
B_V --> Q_VH["VBP185R50SFD"]
B_W --> Q_WH["VBP185R50SFD"]
Q_UH --> C_U["U相輸出"]
Q_VH --> C_V["V相輸出"]
Q_WH --> C_W["W相輸出"]
C_U --> D["永磁同步電機"]
C_V --> D
C_W --> D
E["下橋臂U相"] --> Q_UL["VBP185R50SFD"]
F["下橋臂V相"] --> Q_VL["VBP185R50SFD"]
G["下橋臂W相"] --> Q_WL["VBP185R50SFD"]
Q_UL --> C_U
Q_VL --> C_V
Q_WL --> C_W
E --> H[逆變器地]
F --> H
G --> H
end
subgraph "柵極驅動與保護"
I["FOC控制器"] --> J["三相柵極驅動器"]
J --> K_U["U相驅動信號"]
J --> K_V["V相驅動信號"]
J --> K_W["W相驅動信號"]
K_U --> Q_UH
K_U --> Q_UL
K_V --> Q_VH
K_V --> Q_VL
K_W --> Q_WH
K_W --> Q_WL
subgraph "緩衝吸收電路"
L_U["RC吸收網路U相"]
L_V["RC吸收網路V相"]
L_W["RC吸收網路W相"]
end
L_U --> C_U
L_V --> C_V
L_W --> C_W
subgraph "電流檢測"
M["三相電流感測器"] --> N["ADC採樣電路"]
N --> I
end
subgraph "電壓與溫度監測"
O["直流母線電壓檢測"] --> I
P["MOSFET溫度檢測"] --> I
end
end
style Q_UH fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style Q_UL fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
門機控制拓撲詳圖
graph LR
subgraph "門機H橋驅動電路"
A["24VDC電源"] --> B["輸入濾波電容"]
B --> C["H橋供電母線"]
subgraph "H橋功率級"
D["上橋左臂"] --> Q_H1["VBA2305"]
E["上橋右臂"] --> Q_H2["VBA2305"]
F["下橋左臂"] --> Q_L1["VBA2305"]
G["下橋右臂"] --> Q_L2["VBA2305"]
end
C --> D
C --> E
Q_H1 --> H["電機正端"]
Q_H2 --> I["電機負端"]
Q_L1 --> H
Q_L2 --> I
H --> J["電梯門機 \n 直流電機"]
I --> J
F --> K[門機地]
G --> K
end
subgraph "門機控制與保護"
L["門機控制器MCU"] --> M["H橋驅動器"]
M --> N["PWM信號生成"]
N --> Q_H1
N --> Q_H2
N --> Q_L1
N --> Q_L2
subgraph "電流檢測與保護"
O["電機電流採樣"] --> P["過流比較器"]
P --> Q["故障鎖存"]
Q --> R["關斷信號"]
R --> M
end
subgraph "位置與安全檢測"
S["門位置編碼器"] --> L
T["防夾感測器"] --> L
U["安全回路檢測"] --> L
end
subgraph "續流與保護"
V["續流二極體陣列"] --> H
V --> I
W["TVS保護"] --> C
end
end
style Q_H1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style Q_H2 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
輔助電源智能管理拓撲詳圖
graph TB
subgraph "多路智能電源分配"
A["12V輔助電源"] --> B["輸入濾波與保護"]
B --> C["智能開關匯流排"]
subgraph "VBC6P3033通道1-2"
D["通道1控制"] --> SW1["VBC6P3033 \n CH1"]
E["通道2控制"] --> SW2["VBC6P3033 \n CH2"]
end
C --> SW1
C --> SW2
SW1 --> F["AI計算單元供電"]
SW2 --> G["感測器陣列供電"]
subgraph "VBC6P3033通道3-4"
H["通道3控制"] --> SW3["VBC6P3033 \n CH3"]
I["通道4控制"] --> SW4["VBC6P3033 \n CH4"]
end
C --> SW3
C --> SW4
SW3 --> J["通信模組供電"]
SW4 --> K["顯示面板供電"]
F --> L[輔助電源地]
G --> L
J --> L
K --> L
end
subgraph "智能控制與時序管理"
M["主控MCU"] --> N["GPIO擴展器"]
N --> O["電平轉換電路"]
O --> D
O --> E
O --> H
O --> I
subgraph "負載監測"
P["電流檢測電路"] --> Q["ADC多路複用"]
Q --> M
end
subgraph "時序控制邏輯"
R["上電時序控制"] --> M
S["節能模式控制"] --> M
T["故障隔離邏輯"] --> M
end
subgraph "保護功能"
U["過流保護"] --> V["快速關斷電路"]
W["過溫保護"] --> X["熱關斷電路"]
V --> D
V --> E
V --> H
V --> I
X --> D
X --> E
X --> H
X --> I
end
end
style SW1 fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style SW3 fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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