graph LR
subgraph "升壓DC-DC轉換器"
A["蓄電池輸入 \n 12V/24V"] --> B[升壓電感]
B --> C[開關節點]
C --> D["VBP1302N \n 300V/80A"]
D --> E[高壓直流母線]
F[升壓控制器] --> G[柵極驅動器]
G --> D
E -->|電壓回饋| F
end
subgraph "高壓脈衝發生電路"
E --> H[儲能電容]
H --> I["VBP1254N \n 250V/60A"]
I --> J[高壓脈衝變壓器]
J --> K[高壓輸出]
L[脈衝控制器] --> M[柵極驅動器]
M --> I
end
subgraph "H橋電機驅動"
A --> N[H橋控制器]
subgraph "H橋功率級"
Q1["VBP1254N \n 250V/60A"]
Q2["VBP1254N \n 250V/60A"]
Q3["VBP1254N \n 250V/60A"]
Q4["VBP1254N \n 250V/60A"]
end
N --> O[H橋驅動器]
O --> Q1
O --> Q2
O --> Q3
O --> Q4
Q1 --> P[電機正端]
Q2 --> R[電機負端]
Q3 --> R
Q4 --> P
P --> S[電機鎖止機構]
R --> S
end
style D fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style I fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style Q1 fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
graph LR
subgraph "電氣保護網路"
A["高壓直流母線"] --> TVS1["TVS管陣列"]
A --> B[RC緩衝電路]
B --> C["VBP1302N漏極"]
D["VBP1254N漏極"] --> TVS2["TVS管"]
D --> E[RC吸收電路]
subgraph "柵極驅動保護"
F["柵極驅動器輸出"] --> G[柵極電阻]
G --> H[柵源TVS]
H --> I["MOSFET柵極"]
end
subgraph "負載反沖保護"
J["感性負載"] --> K[續流二極體]
K --> L[電源匯流排]
J --> M[RCD緩衝]
M --> L
end
end
subgraph "熱管理系統"
subgraph "一級散熱:高壓MOSFET"
N["鋁制散熱器"] --> O["導熱矽脂"]
O --> P["VBP1302N/VBP1254N"]
Q["金屬外殼"] --> R["導熱墊"]
R --> P
end
subgraph "二級散熱:智能開關"
S["PCB多層敷銅"] --> T["散熱過孔"]
T --> U["VBQF4338"]
end
subgraph "溫度監控"
V["NTC溫度感測器"] --> W["ADC輸入"]
X["數字溫度感測器"] --> Y["I2C介面"]
W --> MCU["微控制器"]
Y --> MCU
MCU --> Z[風扇PWM控制]
Z --> FAN["散熱風扇"]
end
end
subgraph "故障檢測與關斷"
FAULT_DETECT["故障檢測電路"] --> COMPARATOR["比較器陣列"]
COMPARATOR --> LATCH["故障鎖存器"]
LATCH --> GATE_DISABLE["柵極關斷"]
LATCH --> POWER_DISABLE["電源關斷"]
GATE_DISABLE --> DRIVERS["所有柵極驅動器"]
POWER_DISABLE --> RELAY["電源繼電器"]
end
style P fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style U fill:#fff3e0,stroke:#ff9800,stroke-width:2px
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