graph LR
subgraph "高壓IGBT應用"
A["高壓直流輸入 \n 300-400VDC"] --> B["輸入濾波電容"]
B --> C["VBP165I75 IGBT \n 開關節點"]
C --> D["VBP165I75 \n 650V/75A IGBT+FRD"]
D --> E["降壓變壓器 \n 初級"]
E --> F["低壓整流輸出"]
F --> G["24V/48V低壓匯流排"]
H["PWM控制器"] --> I["隔離柵極驅動器"]
I --> D
C --> J["加熱控制節點"]
J --> K["VBP165I75 \n 650V/75A IGBT+FRD"]
K --> L["加熱器負載 \n PTC/電阻式"]
M["溫度控制器"] --> N["柵極驅動器"]
N --> K
end
subgraph "保護電路"
O["RCD緩衝電路"] --> D
P["電壓箝位TVS"] --> C
Q["過流檢測"] --> R["比較器"]
R --> S["故障鎖存"]
S --> T["關斷信號"]
T --> D
T --> K
end
style D fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style K fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
主驅電機三相逆變橋拓撲詳圖
graph TB
subgraph "三相逆變橋拓撲"
A["低壓直流匯流排 \n 24V/48V"] --> B["直流母線電容"]
B --> SUB_H["上半橋臂"]
B --> SUB_L["下半橋臂"]
subgraph SUB_H ["上半橋臂 MOSFET"]
direction LR
Q1["VBM1602 \n 60V/270A"]
Q3["VBM1602 \n 60V/270A"]
Q5["VBM1602 \n 60V/270A"]
end
subgraph SUB_L ["下半橋臂 MOSFET"]
direction LR
Q2["VBM1602 \n 60V/270A"]
Q4["VBM1602 \n 60V/270A"]
Q6["VBM1602 \n 60V/270A"]
end
Q1 --> U_PHASE["U相輸出"]
Q2 --> U_PHASE
Q3 --> V_PHASE["V相輸出"]
Q4 --> V_PHASE
Q5 --> W_PHASE["W相輸出"]
Q6 --> W_PHASE
U_PHASE --> MOTOR["永磁同步電機 \n PMSM"]
V_PHASE --> MOTOR
W_PHASE --> MOTOR
end
subgraph "電機控制與保護"
MCU["電機控制MCU"] --> DRIVER["三相柵極驅動器"]
DRIVER --> Q1
DRIVER --> Q2
DRIVER --> Q3
DRIVER --> Q4
DRIVER --> Q5
DRIVER --> Q6
CURRENT_SENSE["相電流檢測"] --> MCU
ENCODER["位置編碼器"] --> MCU
TEMPERATURE["電機溫度"] --> MCU
OVERCURRENT["過流保護"] --> FAULT["故障處理"]
FAULT --> DRIVER
end
style Q1 fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
智能負載管理拓撲詳圖
graph TB
subgraph "VBI3638雙路負載開關"
A["主控MCU GPIO"] --> B["電平轉換電路"]
B --> C["VBI3638 輸入1"]
B --> D["VBI3638 輸入2"]
subgraph IC1 ["VBI3638 晶片1"]
direction LR
G1_1["柵極1"]
G1_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 IC2 ["VBI3638 晶片2"]
direction LR
G2_1["柵極1"]
G2_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
C --> G1_1
C --> G1_2
D --> G2_1
D --> G2_2
POWER["24V低壓匯流排"] --> D1_1
POWER --> D1_2
POWER --> D2_1
POWER --> D2_2
S1_1 --> LOAD1["鐳射雷達"]
S1_2 --> LOAD2["視覺感測器"]
S2_1 --> LOAD3["衛星通信"]
S2_2 --> LOAD4["慣性導航"]
LOAD1 --> GND
LOAD2 --> GND
LOAD3 --> GND
LOAD4 --> GND
end
subgraph "負載保護與監測"
OCP1["過流保護"] --> LOAD1
OCP2["過流保護"] --> LOAD2
OVP["過壓保護"] --> POWER
UVP["欠壓鎖定"] --> POWER
TEMPERATURE["溫度監測"] --> MCU_MON["監控MCU"]
CURRENT["電流監測"] --> MCU_MON
MCU_MON --> FAULT_SIGNAL["故障信號"]
FAULT_SIGNAL --> C
FAULT_SIGNAL --> D
end
style IC1 fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style IC2 fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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