graph LR
subgraph "直流母線管理電路"
A["蓄電池輸入 \n 24V/48V"] --> B[母線濾波器]
B --> C["主直流母線"]
C --> D["高側隔離開關"]
subgraph "高壓隔離MOSFET"
E["VBE18R02S \n 800V/2A \n TO-252"]
end
D --> E
E --> F["受保護母線"]
G["預充電電路"] --> F
H["隔離驅動"] --> E
I["MCU控制信號"] --> J[隔離器]
J --> H
F -->|電壓回饋| I
end
subgraph "電氣保護網路"
K["TVS管陣列"] --> C
L["鐵氧體磁珠"] --> E
M["RCD緩衝"] --> E
N["過壓檢測"] --> I
O["過流檢測"] --> I
end
style E fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
大功率電機驅動拓撲詳圖
graph TB
subgraph "啟動電機驅動電路"
A["受保護母線"] --> B["電機驅動控制器"]
B --> C["柵極驅動器"]
C --> D["VBP165R76SFD \n 650V/76A \n TO-247"]
D --> E["啟動電機"]
F["續流二極體"] --> D
G["RC吸收網路"] --> D
E --> H["電流檢測電阻"]
H --> I["電流檢測電路"]
I --> B
B -->|PWM控制| C
end
subgraph "熱管理與保護"
J["散熱器"] --> D
K["溫度感測器"] --> L["熱管理MCU"]
L --> M["風扇控制"]
M --> N["冷卻風扇"]
O["過溫保護"] --> B
P["軟啟動控制"] --> B
end
style D fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
智能配電與感測器供電拓撲詳圖
graph TB
subgraph "雙路智能配電通道"
A["受保護母線"] --> B["電源濾波"]
B --> C["VBGQA2305輸入"]
subgraph C ["VBGQA2305 雙N-MOS"]
direction LR
IN1[柵極1]
IN2[柵極2]
S1[源極1]
S2[源極2]
D1[漏極1]
D2[漏極2]
end
D["MCU GPIO"] --> E["電平轉換"]
E --> IN1
E --> IN2
D1 --> F["感測器陣列供電"]
D2 --> G["ECU輔助供電"]
S1 --> H["輸出濾波"]
S2 --> I["輸出濾波"]
H --> J["曲軸/凸輪軸感測器"]
H --> K["壓力/溫度感測器"]
I --> L["發動機ECU"]
I --> M["通信模組"]
end
subgraph "保護與監測"
N["輸入TVS保護"] --> B
O["輸出π型濾波"] --> H
O --> I
P["電流監測"] --> Q["故障檢測"]
Q --> D
R["獨立使能控制"] --> D
end
style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px
熱管理與系統保護拓撲詳圖
graph LR
subgraph "三級散熱系統"
A["一級: 強制風冷"] --> B["大功率MOSFET"]
C["二級: PCB散熱"] --> D["高壓隔離MOSFET"]
E["三級: 自然冷卻"] --> F["智能開關MOSFET"]
G["溫度感測器陣列"] --> H["熱管理控制器"]
H --> I["風扇PWM控制"]
H --> J["降額控制演算法"]
I --> K["軸流風扇"]
J --> B
J --> D
J --> F
end
subgraph "多層次保護電路"
L["柵極保護網路"] --> M["所有MOSFET柵極"]
N["電壓尖峰抑制"] --> O["感性負載回路"]
P["電流採樣電路"] --> Q["過流保護"]
R["溫度監測"] --> S["過溫保護"]
T["故障鎖存"] --> U["系統關斷"]
U --> V["驅動禁用"]
V --> M
end
style B fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style D fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style F fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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